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      1 group basic "Basic Tests"
      2 
      3 	case correct_phases
      4 		expect compile_fail
      5 		both ""
      6 			#define e +1
      7 			void main()
      8 			{
      9 				mediump int n = 1e;
     10 			}
     11 		""
     12 	end
     13 
     14 	case invalid_identifier
     15 		expect compile_fail
     16 		both ""
     17 			#define e +1
     18 
     19 			void main()
     20 			{
     21 				mediump int 1xyz = 1;
     22 			}
     23 		""
     24 	end
     25 
     26 	case null_directive
     27 		values { output float out0 = 0.0; }
     28 		both ""
     29 			precision mediump float;
     30 			${DECLARATIONS}
     31 
     32 			#
     33 		# // comment
     34 	/*sfd*/		# /* */
     35 
     36 			void main()
     37 			{
     38 				out0 = 0.0;
     39 				${OUTPUT}
     40 			}
     41 		""
     42 	end
     43 
     44 	case invalid_directive
     45 		expect compile_fail
     46 		both ""
     47 			#defin AAA
     48 
     49 			void main()
     50 			{
     51 			}
     52 		""
     53 	end
     54 
     55 	case missing_identifier
     56 		expect compile_fail
     57 		both ""
     58 			#define
     59 
     60 			void main()
     61 			{
     62 			}
     63 		""
     64 	end
     65 
     66 	case empty_object
     67 		values { output float out0 = -1.0; }
     68 		both ""
     69 			precision mediump float;
     70 			${DECLARATIONS}
     71 
     72 			# define VALUE
     73 
     74 			void main()
     75 			{
     76 				out0 = VALUE - 1.0;
     77 				${OUTPUT}
     78 			}
     79 		""
     80 	end
     81 
     82 	case empty_function
     83 		values { output float out0 = -1.0; }
     84 		both ""
     85 			precision mediump float;
     86 			${DECLARATIONS}
     87 
     88 			# define VALUE(a)
     89 
     90 			void main()
     91 			{
     92 				out0 = VALUE(2.0) - 1.0;
     93 				${OUTPUT}
     94 			}
     95 		""
     96 	end
     97 
     98 
     99 	case empty_directive
    100 		values { output float out0 = 1.0; }
    101 		both ""
    102 			precision mediump float;
    103 			${DECLARATIONS}
    104 
    105 			#
    106 
    107 			void main()
    108 			{
    109 				out0 = 1.0;
    110 				${OUTPUT}
    111 			}
    112 		""
    113 	end
    114 
    115 	case identifier_with_double_underscore
    116 		values { output float out0 = 1.0; }
    117 		both ""
    118 			precision mediump float;
    119 			${DECLARATIONS}
    120 			# define __VALUE__	1
    121 
    122 			void main()
    123 			{
    124 				// __VALUE__ not used since it might be set by an "underlying software layer"
    125 				out0 = float(1.0);
    126 				${OUTPUT}
    127 			}
    128 		""
    129 	end
    130 end # basic
    131 
    132 group definitions "Symbol Definition Tests"
    133 
    134 	case define_value_and_function
    135 		values { output float out0 = 6.0; }
    136 
    137 		both ""
    138 			precision mediump float;
    139 			${DECLARATIONS:single-line}
    140 			#	define		VALUE			(1.5 + 2.5)
    141 			#	define		FUNCTION(__LINE__, b)	__LINE__+b
    142 
    143 			void main()
    144 			{
    145 				out0 = FUNCTION(VALUE, ((0.2) + 1.8) );
    146 				${OUTPUT}
    147 			}
    148 		""
    149 	end
    150 
    151 	case undefine_object_invalid_syntax
    152 		expect compile_fail
    153 		both ""
    154 			precision mediump float;
    155 			#define		VAL			2.0
    156 			#undef		VAL	sdflkjfds
    157 			#define		VAL			1.0
    158 
    159 			void main()
    160 			{
    161 				${POSITION_FRAG_COLOR} = vec4(VAL);
    162 			}
    163 		""
    164 	end
    165 
    166 	case undefine_invalid_object_1
    167 		expect compile_fail
    168 		both ""
    169 			precision mediump float;
    170 			#undef __LINE__
    171 
    172 			void main()
    173 			{
    174 				${POSITION_FRAG_COLOR} = vec4(__LINE__);
    175 			}
    176 		""
    177 	end
    178 
    179 	case undefine_invalid_object_2
    180 		expect compile_fail
    181 		both ""
    182 			precision mediump float;
    183 			#undef __FILE__
    184 
    185 			void main()
    186 			{
    187 				${POSITION_FRAG_COLOR} = vec4(__FILE__);
    188 			}
    189 		""
    190 	end
    191 
    192 	case undefine_invalid_object_3
    193 		expect compile_fail
    194 		both ""
    195 			precision mediump float;
    196 			#undef __VERSION__
    197 
    198 			void main()
    199 			{
    200 				${POSITION_FRAG_COLOR} = vec4(__VERSION__);
    201 			}
    202 		""
    203 	end
    204 
    205 	case undefine_invalid_object_4
    206 		expect compile_fail
    207 		both ""
    208 			precision mediump float;
    209 			#undef GL_ES
    210 
    211 			void main()
    212 			{
    213 				${POSITION_FRAG_COLOR} = vec4(GL_ES);
    214 			}
    215 		""
    216 	end
    217 
    218 	case undefine_function
    219 		values { output float out0 = 1.0; }
    220 		both ""
    221 			precision mediump float;
    222 			${DECLARATIONS}
    223 			#define		FUNCTION(a,b) a+b
    224 			#undef		FUNCTION
    225 			#define 	FUNCTION(a,b) a-b
    226 
    227 			void main()
    228 			{
    229 				out0 = FUNCTION(3.0, 2.0);
    230 				${OUTPUT}
    231 			}
    232 		""
    233 	end
    234 
    235 end # definitions
    236 
    237 group invalid_definitions "Invalid Definition Tests"
    238 
    239 	case define_non_identifier
    240 		expect compile_fail
    241 		both ""
    242 			precision mediump float;
    243 			#define 123 321
    244 
    245 			void main()
    246 			{
    247 				${POSITION_FRAG_COLOR} = vec4(1.0);
    248 			}
    249 		""
    250 	end
    251 
    252 	case undef_non_identifier_1
    253 		expect compile_fail
    254 		both ""
    255 			precision mediump float;
    256 			#undef 123
    257 
    258 			void main()
    259 			{
    260 				${POSITION_FRAG_COLOR} = vec4(1.0);
    261 			}
    262 		""
    263 	end
    264 
    265 	case undef_non_identifier_2
    266 		expect compile_fail
    267 		both ""
    268 			precision mediump float;
    269 			#undef foo.bar
    270 
    271 			void main()
    272 			{
    273 				${POSITION_FRAG_COLOR} = vec4(1.0);
    274 			}
    275 		""
    276 	end
    277 
    278 
    279 end # invalid_definitions
    280 
    281 group object_redefinitions "Object Redefinition Tests"
    282 
    283 	case invalid_object_ident
    284 		expect compile_fail
    285 		both ""
    286 			precision mediump float;
    287 			# define AAA 		2.0
    288 			# define AAAA 		2.1
    289 			# define VALUE (AAA - 1.0)
    290 			# define VALUE (AAAA - 1.0)
    291 
    292 			void main()
    293 			{
    294 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    295 			}
    296 		""
    297 	end
    298 
    299 	case invalid_object_whitespace
    300 		expect compile_fail
    301 		both ""
    302 			precision mediump float;
    303 			# define AAA 		2.0
    304 			# define VALUE (AAA - 1.0)
    305 			# define VALUE (AAA- 1.0)
    306 
    307 			void main()
    308 			{
    309 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    310 			}
    311 		""
    312 	end
    313 
    314 	case invalid_object_op
    315 		expect compile_fail
    316 		both ""
    317 			precision mediump float;
    318 			# define AAA 		2.0
    319 			# define VALUE (AAA - 1.0)
    320 			# define VALUE (AAA + 1.0)
    321 
    322 			void main()
    323 			{
    324 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    325 			}
    326 		""
    327 	end
    328 
    329 	case invalid_object_floatval_1
    330 		expect compile_fail
    331 		both ""
    332 			precision mediump float;
    333 			# define AAA 		2.0
    334 			# define VALUE (AAA - 1.0)
    335 			# define VALUE (AAA - 1.1)
    336 
    337 			void main()
    338 			{
    339 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    340 			}
    341 		""
    342 	end
    343 
    344 	case invalid_object_floatval_2
    345 		expect compile_fail
    346 		both ""
    347 			precision mediump float;
    348 			# define AAA 		2.0
    349 			# define VALUE (AAA - 1.0)
    350 			# define VALUE (AAA - 1.0e-1)
    351 
    352 			void main()
    353 			{
    354 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    355 			}
    356 		""
    357 	end
    358 
    359 	case invalid_object_intval_1
    360 		expect compile_fail
    361 		both ""
    362 			precision mediump float;
    363 			# define AAA 		2
    364 			# define VALUE (AAA - 1)
    365 			# define VALUE (AAA - 2)
    366 
    367 			void main()
    368 			{
    369 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    370 			}
    371 		""
    372 	end
    373 
    374 	case invalid_object_intval_2
    375 		expect compile_fail
    376 		both ""
    377 			precision mediump float;
    378 			# define AAA 		2
    379 			# define VALUE (AAA - 1)
    380 			# define VALUE (AAA - 0x1)
    381 
    382 			void main()
    383 			{
    384 				${POSITION_FRAG_COLOR} = vec4(VALUE);
    385 			}
    386 		""
    387 	end
    388 
    389 	case redefine_object_1
    390 		values { output float out0 = 6.0; }
    391 
    392 		both ""
    393 			precision mediump float;
    394 			${DECLARATIONS}
    395 			#	define  VAL1 1.0
    396 			#define 	VAL2 2.0
    397 
    398 			#define RES2 (RES1 * VAL2)
    399 			#define RES1	(VAL2 / VAL1)
    400 			#define RES2	(RES1 * VAL2)
    401 			#define VALUE	(RES2 + RES1)
    402 
    403 			void main()
    404 			{
    405 				out0 = VALUE;
    406 				${OUTPUT}
    407 			}
    408 		""
    409 	end
    410 
    411 	case redefine_object_ifdef
    412 		values { output float out0 = 1.0; }
    413 
    414 		both ""
    415 			precision mediump float;
    416 			${DECLARATIONS}
    417 			#define ADEFINE 1
    418 			#define ADEFINE 1
    419 
    420 			#ifdef ADEFINE
    421 			#define VALUE 1.0
    422 			#else
    423 			#define VALUE 0.0
    424 			#endif
    425 
    426 			void main()
    427 			{
    428 				out0 = VALUE;
    429 				${OUTPUT}
    430 			}
    431 		""
    432 	end
    433 
    434 	case redefine_object_undef_ifdef
    435 		values { output float out0 = 1.0; }
    436 
    437 		both ""
    438 			precision mediump float;
    439 			${DECLARATIONS}
    440 			#define ADEFINE 1
    441 			#define ADEFINE 1
    442 			#undef ADEFINE
    443 
    444 			#ifdef ADEFINE
    445 			#define VALUE 0.0
    446 			#else
    447 			#define VALUE 1.0
    448 			#endif
    449 
    450 			void main()
    451 			{
    452 				out0 = VALUE;
    453 				${OUTPUT}
    454 			}
    455 		""
    456 	end
    457 
    458 	case redefine_object_ifndef
    459 		values { output float out0 = 1.0; }
    460 
    461 		both ""
    462 			precision mediump float;
    463 			${DECLARATIONS}
    464 			#define ADEFINE 1
    465 			#define ADEFINE 1
    466 
    467 			#ifndef ADEFINE
    468 			#define VALUE 0.0
    469 			#else
    470 			#define VALUE 1.0
    471 			#endif
    472 
    473 			void main()
    474 			{
    475 				out0 = VALUE;
    476 				${OUTPUT}
    477 			}
    478 		""
    479 	end
    480 
    481 	case redefine_object_defined_1
    482 		values { output float out0 = 1.0; }
    483 
    484 		both ""
    485 			precision mediump float;
    486 			${DECLARATIONS}
    487 			#define ADEFINE 1
    488 			#define ADEFINE 1
    489 
    490 			#if defined(ADEFINE)
    491 			#define VALUE 1.0
    492 			#else
    493 			#define VALUE 0.0
    494 			#endif
    495 
    496 			void main()
    497 			{
    498 				out0 = VALUE;
    499 				${OUTPUT}
    500 			}
    501 		""
    502 	end
    503 
    504 	case redefine_object_defined_2
    505 		values { output float out0 = 1.0; }
    506 
    507 		both ""
    508 			precision mediump float;
    509 			${DECLARATIONS}
    510 			#define ADEFINE 1
    511 			#define ADEFINE 1
    512 
    513 			#if defined ADEFINE
    514 			#define VALUE 1.0
    515 			#else
    516 			#define VALUE 0.0
    517 			#endif
    518 
    519 			void main()
    520 			{
    521 				out0 = VALUE;
    522 				${OUTPUT}
    523 			}
    524 		""
    525 	end
    526 
    527 	case redefine_object_comment
    528 		values { output float out0 = 6.0; }
    529 
    530 		both ""
    531 			precision mediump float;
    532 			${DECLARATIONS}
    533 			#	define  VAL1 1.0
    534 			#define 	VAL2 2.0
    535 
    536 			#define RES2 /* fdsjklfdsjkl dsfjkhfdsjkh fdsjklhfdsjkh */ (RES1 * VAL2)
    537 			#define RES1	(VAL2 / VAL1)
    538 			#define RES2	/* ewrlkjhsadf */ (RES1 * VAL2)
    539 			#define VALUE	(RES2 + RES1)
    540 
    541 			void main()
    542 			{
    543 				out0 = VALUE;
    544 				${OUTPUT}
    545 			}
    546 		""
    547 	end
    548 
    549 	case redefine_object_multiline_comment
    550 		values { output float out0 = 6.0; }
    551 
    552 		both ""
    553 			precision mediump float;
    554 			${DECLARATIONS}
    555 			#	define  VAL1 1.0
    556 			#define 	VAL2 2.0
    557 
    558 			#define RES2 /* fdsjklfdsjkl
    559 							dsfjkhfdsjkh
    560 							fdsjklhfdsjkh */ (RES1 * VAL2)
    561 			#define RES1	(VAL2 / VAL1)
    562 			#define RES2	/* ewrlkjhsadf */ (RES1 * VAL2)
    563 			#define VALUE	(RES2 + RES1)
    564 
    565 			void main()
    566 			{
    567 				out0 = VALUE;
    568 				${OUTPUT}
    569 			}
    570 		""
    571 	end
    572 
    573 end # object_redefinitions
    574 
    575 group invalid_redefinitions "Invalid Redefinitions Tests"
    576 
    577 	case invalid_identifier_2
    578 		expect compile_fail
    579 		both ""
    580 			precision mediump float;
    581 			# define GL_VALUE	1.0
    582 
    583 			void main()
    584 			{
    585 				${POSITION_FRAG_COLOR} = vec4(GL_VALUE);
    586 			}
    587 		""
    588 	end
    589 
    590 end # invalid_redefinitions
    591 
    592 group comments "Comment Tests"
    593 
    594 	case multiline_comment_define
    595 		values { output float out0 = 4.2; }
    596 		both ""
    597 			precision mediump float;
    598 			${DECLARATIONS}
    599 			#define VALUE /* current
    600 						value */ 4.2
    601 
    602 			void main()
    603 			{
    604 				out0 = VALUE;
    605 				${OUTPUT}
    606 			}
    607 		""
    608 	end
    609 
    610 	case nested_comment
    611 		values { output float out0 = 1.0; }
    612 		both ""
    613 			precision mediump float;
    614 			${DECLARATIONS}
    615 			void main()
    616 			{
    617 				out0 = 0.0;
    618 				/* /* */
    619 				out0 = 1.0;
    620 				// */
    621 				${OUTPUT}
    622 			}
    623 		""
    624 	end
    625 
    626 	case comment_trick_1
    627 		values { output float out0 = 1.0; }
    628 		both ""
    629 			precision mediump float;
    630 			${DECLARATIONS}
    631 			void main()
    632 			{
    633 				/*/
    634 				out0 = 0.0;
    635 				/*/
    636 				out0 = 1.0;
    637 				/**/
    638 				${OUTPUT}
    639 			}
    640 		""
    641 	end
    642 
    643 	case comment_trick_2
    644 		values { output float out0 = 1.0; }
    645 		both ""
    646 			precision mediump float;
    647 			${DECLARATIONS}
    648 			void main()
    649 			{
    650 				/**/
    651 				out0 = 1.0;
    652 				/*/
    653 				out0 = 0.0;
    654 				/**/
    655 				${OUTPUT}
    656 			}
    657 		""
    658 	end
    659 
    660 	case invalid_comment
    661 		expect compile_fail
    662 		both ""
    663 			precision mediump float;
    664 			void main()
    665 			{
    666 				/* /* */ */
    667 				${POSITION_FRAG_COLOR} = 1.0;
    668 			}
    669 		""
    670 	end
    671 
    672 	case unterminated_comment_1
    673 		expect compile_fail
    674 		both ""
    675 			precision mediump float;
    676 			void main()
    677 			{
    678 				/*
    679 			}
    680 		""
    681 	end
    682 
    683 	case unterminated_comment_2
    684 		expect compile_fail
    685 		both ""
    686 			/*
    687 			precision mediump float;
    688 			void main()
    689 			{
    690 			}
    691 		""
    692 	end
    693 
    694 end # comments
    695 
    696 group function_definitions "Function Definitions Tests"
    697 
    698 	case same_object_and_function_param
    699 		values { output float out0 = 1.0; }
    700 
    701 		both ""
    702 			precision mediump float;
    703 			${DECLARATIONS}
    704 			#define VALUE 1.0
    705 			#define FUNCTION(VALUE, B)	(VALUE-B)
    706 
    707 			void main()
    708 			{
    709 				out0 = FUNCTION(3.0, 2.0);
    710 				${OUTPUT}
    711 			}
    712 		""
    713 	end
    714 
    715 	case complex_func
    716 		values { output float out0 = 518.5; }
    717 		both ""
    718 			precision mediump float;
    719 			${DECLARATIONS}
    720 			#define AAA(a,b)	a*(BBB(a,b))
    721 			#define BBB(a,b)	a-b
    722 
    723 			void main()
    724 			{
    725 				out0 = BBB(AAA(8.0/4.0, 2.0)*BBB(2.0*2.0,0.75*2.0), AAA(40.0,10.0*BBB(5.0,3.0)));
    726 				${OUTPUT}
    727 			}
    728 		""
    729 	end
    730 
    731 	case function_definition_with_comments
    732 		values { output float out0 = 3.0; }
    733 		both ""
    734 			precision mediump float;
    735 			${DECLARATIONS}
    736 			/* sdfljk */  	#/* sdfljk */define /* sdfljk */ FUNC( /* jklsfd*/a /*sfdjklh*/, /*sdfklj */b /*sdfklj*/)		a+b
    737 
    738 			void main()
    739 			{
    740 				out0 = FUNC(1.0, 2.0);
    741 				${OUTPUT}
    742 			}
    743 		""
    744 	end
    745 
    746 end # function_definitions
    747 
    748 group recursion "Recursions Tests"
    749 
    750 	case recursion_1
    751 		expect compile_fail
    752 		both ""
    753 			precision mediump float;
    754 			# define AAA	AAA
    755 
    756 			void main()
    757 			{
    758 				${POSITION_FRAG_COLOR} = vec4(AAA);
    759 			}
    760 		""
    761 	end
    762 
    763 	case recursion_2
    764 		expect compile_fail
    765 		both ""
    766 			precision mediump float;
    767 			# define AAA	BBB
    768 			#define BBB 	AAA
    769 
    770 			void main()
    771 			{
    772 				${POSITION_FRAG_COLOR} = vec4(AAA);
    773 			}
    774 		""
    775 	end
    776 
    777 	case recursion_3
    778 		expect compile_fail
    779 		both ""
    780 			precision mediump float;
    781 			# define AAA	(1.0+BBB)
    782 			#define BBB 	(2.0+AAA)
    783 
    784 			void main()
    785 			{
    786 				${POSITION_FRAG_COLOR} = vec4(AAA);
    787 			}
    788 		""
    789 	end
    790 
    791 	case recursion_4
    792 		expect compile_fail
    793 		both ""
    794 			precision mediump float;
    795 			# define AAA(a)	AAA(a)
    796 
    797 			void main()
    798 			{
    799 				${POSITION_FRAG_COLOR} = vec4(AAA(1.0));
    800 			}
    801 		""
    802 	end
    803 
    804 	case recursion_5
    805 		expect compile_fail
    806 		both ""
    807 			precision mediump float;
    808 			# define AAA(a, b)	AAA(b, a)
    809 
    810 			void main()
    811 			{
    812 				${POSITION_FRAG_COLOR} = vec4(AAA(1.0, 2.0));
    813 			}
    814 		""
    815 	end
    816 
    817 end # recursion
    818 
    819 group function_redefinitions "Function Redefinition Tests"
    820 
    821 	case function_redefinition_1
    822 		values { output float out0 = 3.0; }
    823 		both ""
    824 			precision mediump float;
    825 			# define FUNC(a,b)		a+b
    826 			# define FUNC( a, b)		a+b
    827 
    828 			${DECLARATIONS}
    829 			void main()
    830 			{
    831 				out0 = FUNC(1.0, 2.0);
    832 				${OUTPUT}
    833 			}
    834 		""
    835 	end
    836 
    837 	case function_redefinition_2
    838 		values { output float out0 = 3.0; }
    839 		both ""
    840 			precision mediump float;
    841 			# define FUNC(a,b)		(a  +b)
    842 			# define FUNC( a, b )(a			+b)
    843 
    844 			${DECLARATIONS}
    845 			void main()
    846 			{
    847 				out0 = FUNC(1.0, 2.0);
    848 				${OUTPUT}
    849 			}
    850 		""
    851 	end
    852 
    853 	case function_redefinition_3
    854 		values { output float out0 = 3.0; }
    855 		both ""
    856 			precision mediump float;
    857 			# define FUNC(a,b)		(a  +b)
    858 			# define FUNC(a,b)(a	/* comment
    859 									 */ +b)
    860 
    861 			${DECLARATIONS}
    862 			void main()
    863 			{
    864 				out0 = FUNC(1.0, 2.0);
    865 				${OUTPUT}
    866 			}
    867 		""
    868 	end
    869 
    870 	case invalid_function_redefinition_param_1
    871 		expect compile_fail
    872 		both ""
    873 			precision mediump float;
    874 			# define FUNC(a,b)		a+b
    875 			# define FUNC(A,b)		A+b
    876 
    877 			void main()
    878 			{
    879 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0, 2.0));
    880 			}
    881 		""
    882 	end
    883 
    884 	case invalid_function_redefinition_param_2
    885 		expect compile_fail
    886 		both ""
    887 			precision mediump float;
    888 			# define FUNC(a,b)		a+b
    889 			# define FUNC(a,b,c)	a+b+c
    890 
    891 			void main()
    892 			{
    893 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0, 2.0, 3.0));
    894 			}
    895 		""
    896 	end
    897 
    898 	case invalid_function_redefinition_param_3
    899 		expect compile_fail
    900 		both ""
    901 			precision mediump float;
    902 			# define FUNC(a,b)		a+b
    903 			# define FUNC(a,b)		b+a
    904 
    905 			void main()
    906 			{
    907 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0, 2.0));
    908 			}
    909 		""
    910 	end
    911 
    912 end # functions_redefinitions
    913 
    914 group invalid_function_definitions "Invalid Function Definition Tests"
    915 
    916 	case arguments_1
    917 		expect compile_fail
    918 		both ""
    919 			precision mediump float;
    920 			# define FUNC(a,b)		a+b
    921 
    922 			void main()
    923 			{
    924 				${POSITION_FRAG_COLOR} = vec4(FUNC);
    925 			}
    926 		""
    927 	end
    928 
    929 	case arguments_2
    930 		expect compile_fail
    931 		both ""
    932 			precision mediump float;
    933 			# define FUNC(a,b)		a+b
    934 
    935 			void main()
    936 			{
    937 				${POSITION_FRAG_COLOR} = vec4(FUNC());
    938 			}
    939 		""
    940 	end
    941 
    942 	case arguments_3
    943 		expect compile_fail
    944 		both ""
    945 			precision mediump float;
    946 			# define FUNC(a,b)		a+b
    947 
    948 			void main()
    949 			{
    950 				${POSITION_FRAG_COLOR} = vec4(FUNC((();
    951 			}
    952 		""
    953 	end
    954 
    955 	case arguments_4
    956 		expect compile_fail
    957 		both ""
    958 			precision mediump float;
    959 			# define FUNC(a,b)		a+b
    960 
    961 			void main()
    962 			{
    963 				${POSITION_FRAG_COLOR} = vec4(FUNC));
    964 			}
    965 		""
    966 	end
    967 
    968 	case arguments_5
    969 		expect compile_fail
    970 		both ""
    971 			precision mediump float;
    972 			# define FUNC(a,b)		a+b
    973 
    974 			void main()
    975 			{
    976 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0));
    977 			}
    978 		""
    979 	end
    980 
    981 	case arguments_6
    982 		expect compile_fail
    983 		both ""
    984 			precision mediump float;
    985 			# define FUNC(a,b)		a+b
    986 
    987 			void main()
    988 			{
    989 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0);
    990 			}
    991 		""
    992 	end
    993 
    994 	case arguments_7
    995 		expect compile_fail
    996 		both ""
    997 			precision mediump float;
    998 			# define FUNC(a,b)		a+b
    999 
   1000 			void main()
   1001 			{
   1002 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,));
   1003 			}
   1004 		""
   1005 	end
   1006 
   1007 	case arguments_8
   1008 		expect compile_fail
   1009 		both ""
   1010 			precision mediump float;
   1011 			# define FUNC(a,b)		a+b
   1012 
   1013 			void main()
   1014 			{
   1015 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0, 2.0, 3.0));
   1016 			}
   1017 		""
   1018 	end
   1019 
   1020 	case unique_param_name
   1021 		expect compile_fail
   1022 		both ""
   1023 			precision mediump float;
   1024 			# define FUNC(a,a)		a+a
   1025 
   1026 			void main()
   1027 			{
   1028 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1029 			}
   1030 		""
   1031 	end
   1032 
   1033 	case argument_list_1
   1034 		expect compile_fail
   1035 		both ""
   1036 			precision mediump float;
   1037 			# define FUNC(a b)		a+b
   1038 
   1039 			void main()
   1040 			{
   1041 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1042 			}
   1043 		""
   1044 	end
   1045 
   1046 	case argument_list_2
   1047 		expect compile_fail
   1048 		both ""
   1049 			precision mediump float;
   1050 			# define FUNC(a + b)		a+b
   1051 
   1052 			void main()
   1053 			{
   1054 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1055 			}
   1056 		""
   1057 	end
   1058 
   1059 	case argument_list_3
   1060 		expect compile_fail
   1061 		both ""
   1062 			precision mediump float;
   1063 			# define FUNC(,a,b)		a+b
   1064 
   1065 			void main()
   1066 			{
   1067 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1068 			}
   1069 		""
   1070 	end
   1071 
   1072 	case no_closing_parenthesis_1
   1073 		expect compile_fail
   1074 		both ""
   1075 			precision mediump float;
   1076 			# define FUNC(
   1077 
   1078 			void main()
   1079 			{
   1080 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1081 			}
   1082 		""
   1083 	end
   1084 
   1085 	case no_closing_parenthesis_2
   1086 		expect compile_fail
   1087 		both ""
   1088 			precision mediump float;
   1089 			# define FUNC(A  a+b
   1090 
   1091 			void main()
   1092 			{
   1093 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1094 			}
   1095 		""
   1096 	end
   1097 
   1098 	case no_closing_parenthesis_3
   1099 		expect compile_fail
   1100 		both ""
   1101 			precision mediump float;
   1102 			# define FUNC(A,B,C  a+b
   1103 
   1104 			void main()
   1105 			{
   1106 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0));
   1107 			}
   1108 		""
   1109 	end
   1110 
   1111 	case no_closing_parenthesis_4
   1112 		expect compile_fail
   1113 		both ""
   1114 			precision mediump float;
   1115 			# define FUNC(
   1116 		""
   1117 	end
   1118 
   1119 end # invalid_function_definitions
   1120 
   1121 group semantic "Semantic Tests"
   1122 
   1123 	case ops_as_arguments
   1124 		values { output float out0 = 20.0; }
   1125 		both ""
   1126 			precision mediump float;
   1127 			${DECLARATIONS}
   1128 			#define FOO(a, b)		(1 a 9) b 2
   1129 
   1130 			void main()
   1131 			{
   1132 				out0 = float(FOO(+, *));
   1133 				${OUTPUT}
   1134 			}
   1135 		""
   1136 	end
   1137 
   1138 	case correct_order
   1139 		values { output float out0 = 1.0; }
   1140 		both ""
   1141 			precision mediump float;
   1142 			${DECLARATIONS}
   1143 			#define FUNC(A) A
   1144 			#define A 2.0
   1145 
   1146 			void main()
   1147 			{
   1148 				out0 = FUNC(A - 1.0);
   1149 				${OUTPUT}
   1150 			}
   1151 		""
   1152 	end
   1153 
   1154 end # semantic
   1155 
   1156 group predefined_macros "Predefined Macros Tests"
   1157 
   1158 	case version
   1159 		values { output float out0 = 100.0; }
   1160 		both ""
   1161 			precision mediump float;
   1162 			${DECLARATIONS}
   1163 			void main()
   1164 			{
   1165 				#define AAA __VERSION__
   1166 				out0 = float(AAA);
   1167 				${OUTPUT}
   1168 			}
   1169 		""
   1170 	end
   1171 
   1172 	case gl_es_1
   1173 		values { output float out0 = 1.0; }
   1174 		both ""
   1175 			precision mediump float;
   1176 			${DECLARATIONS}
   1177 
   1178 			void main()
   1179 			{
   1180 				out0 = float(GL_ES);
   1181 				${OUTPUT}
   1182 			}
   1183 		""
   1184 	end
   1185 
   1186 	case gl_es_2
   1187 		values { output float out0 = 1.0; }
   1188 		both ""
   1189 			precision mediump float;
   1190 			${DECLARATIONS}
   1191 			#define AAA(A) A
   1192 
   1193 			void main()
   1194 			{
   1195 				out0 = float(AAA(GL_ES));
   1196 				${OUTPUT}
   1197 			}
   1198 		""
   1199 	end
   1200 
   1201 	case line_1
   1202 		values { output float out0 = 1.0; }
   1203 		both ""
   1204 			const mediump int line = __LINE__;
   1205 			precision mediump float;
   1206 			${DECLARATIONS}
   1207 			void main()
   1208 			{
   1209 				out0 = float(line);
   1210 				${OUTPUT}
   1211 			}
   1212 		""
   1213 	end
   1214 
   1215 	case line_2
   1216 		# Note: Arguments are macro replaced in the first stage.
   1217 		# Macro replacement list is expanded in the last stage.
   1218 		values { output vec4 out0 = vec4(11.0, 11.0, 9.0, 10.0); }
   1219 
   1220 		both ""
   1221 			precision mediump float;
   1222 			${DECLARATIONS:single-line}
   1223 			#define BBB		__LINE__, /*
   1224 				*/ __LINE__
   1225 			#define AAA(a,b) BBB, a, b
   1226 
   1227 			void main()
   1228 			{
   1229 				out0 = vec4(AAA(__LINE__,
   1230 						__LINE__
   1231 						));
   1232 				${OUTPUT}
   1233 			}
   1234 		""
   1235 	end
   1236 
   1237 	case file
   1238 		values { output float out0 = 0.0; }
   1239 		both ""
   1240 			precision mediump float;
   1241 			${DECLARATIONS}
   1242 			void main()
   1243 			{
   1244 				out0 = float(__FILE__);
   1245 				${OUTPUT}
   1246 			}
   1247 		""
   1248 	end
   1249 
   1250 	case if_gl_es
   1251 		values { output float out0 = 1.0; }
   1252 		both ""
   1253 			precision mediump float;
   1254 			${DECLARATIONS}
   1255 			void main()
   1256 			{
   1257 	#if GL_ES
   1258 				out0 = 1.0;
   1259 	#else
   1260 				out0 = -1.0;
   1261 	#endif
   1262 				${OUTPUT}
   1263 			}
   1264 		""
   1265 	end
   1266 
   1267 	case if_version
   1268 		values { output float out0 = 1.0; }
   1269 		both ""
   1270 			precision mediump float;
   1271 			${DECLARATIONS}
   1272 			void main()
   1273 			{
   1274 	#if __VERSION__ == 100
   1275 				out0 = 1.0;
   1276 	#else
   1277 				out0 = -1.0;
   1278 	#endif
   1279 				${OUTPUT}
   1280 			}
   1281 		""
   1282 	end
   1283 
   1284 end # predefined_macros
   1285 
   1286 group conditional_inclusion "Conditional Inclusion Tests"
   1287 
   1288 	case basic_1
   1289 		values { output float out0 = 1.0; }
   1290 		both ""
   1291 			precision mediump float;
   1292 			${DECLARATIONS}
   1293 			void main()
   1294 			{
   1295 	#define AAA asdf
   1296 
   1297 	#if defined AAA && !defined(BBB)
   1298 				out0 = 1.0;
   1299 	#else
   1300 				out0 = 0.0;
   1301 	#endif
   1302 				${OUTPUT}
   1303 			}
   1304 		""
   1305 	end
   1306 
   1307 	case basic_2
   1308 		values { output float out0 = 1.0; }
   1309 		both ""
   1310 			precision mediump float;
   1311 			${DECLARATIONS}
   1312 			void main()
   1313 			{
   1314 	#define AAA defined(BBB)
   1315 
   1316 	#if !AAA
   1317 				out0 = 1.0;
   1318 	#else
   1319 				out0 = 0.0;
   1320 	#endif
   1321 				${OUTPUT}
   1322 			}
   1323 		""
   1324 	end
   1325 
   1326 	case basic_3
   1327 		values { output float out0 = 1.0; }
   1328 		both ""
   1329 			precision mediump float;
   1330 			${DECLARATIONS}
   1331 			void main()
   1332 			{
   1333 	#if 0
   1334 				out0 = -1.0;
   1335 	#elif 0
   1336 				out0 = -2.0;
   1337 	#elif 1
   1338 				out0 = 1.0;
   1339 	#else
   1340 				out0 = -3.0;
   1341 	#endif
   1342 				${OUTPUT}
   1343 			}
   1344 		""
   1345 	end
   1346 
   1347 	case basic_4
   1348 		values { output float out0 = 1.0; }
   1349 		both ""
   1350 			precision mediump float;
   1351 			${DECLARATIONS}
   1352 			void main()
   1353 			{
   1354 	#if 0
   1355 				out0 = -1.0;
   1356 	#elif 0
   1357 				out0 = -2.0;
   1358 	#else
   1359 				out0 = 1.0;
   1360 	#endif
   1361 				${OUTPUT}
   1362 			}
   1363 		""
   1364 	end
   1365 
   1366 	case basic_5
   1367 		values { output float out0 = 1.0; }
   1368 		both ""
   1369 			precision mediump float;
   1370 			${DECLARATIONS}
   1371 			void main()
   1372 			{
   1373 	#if 1
   1374 				out0 = 1.0;
   1375 	#elif 0
   1376 				out0 = -2.0;
   1377 	#else
   1378 				out0 = -1.0;
   1379 	#endif
   1380 				${OUTPUT}
   1381 			}
   1382 		""
   1383 	end
   1384 
   1385 	case unary_ops_1
   1386 		values { output float out0 = 1.0; }
   1387 		both ""
   1388 			precision mediump float;
   1389 			${DECLARATIONS}
   1390 			void main()
   1391 			{
   1392 	#if !((~2 >> 1) & 1)
   1393 				out0 = 1.0;
   1394 	#else
   1395 				out0 = -1.0;
   1396 	#endif
   1397 				${OUTPUT}
   1398 			}
   1399 		""
   1400 	end
   1401 
   1402 	case unary_ops_2
   1403 		values { output float out0 = 1.0; }
   1404 		both ""
   1405 			precision mediump float;
   1406 			${DECLARATIONS}
   1407 			void main()
   1408 			{
   1409 	#if !((~(- - - - - 1 + + + + + +1) >> 1) & 1)
   1410 				out0 = -1.0;
   1411 	#else
   1412 				out0 = 1.0;
   1413 	#endif
   1414 				${OUTPUT}
   1415 			}
   1416 		""
   1417 	end
   1418 
   1419 end # conditional_inclusion
   1420 
   1421 group invalid_ops "Invalid Operations Tests"
   1422 
   1423 	case invalid_op_1
   1424 		expect compile_fail
   1425 		both ""
   1426 			precision mediump float;
   1427 			void main()
   1428 			{
   1429 	#if !((~(+ ++1 - - - -1) >> 1) & 1)
   1430 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1431 	#else
   1432 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1433 	#endif
   1434 			}
   1435 		""
   1436 	end
   1437 
   1438 	case invalid_op_2
   1439 		expect compile_fail
   1440 		both ""
   1441 			precision mediump float;
   1442 			void main()
   1443 			{
   1444 	#if !((~(+ + +1 - -- -1) >> 1) & 1)
   1445 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1446 	#else
   1447 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1448 	#endif
   1449 			}
   1450 		""
   1451 	end
   1452 
   1453 	case invalid_defined_expected_identifier_1
   1454 		expect compile_fail
   1455 		both ""
   1456 			precision mediump float;
   1457 			#define AAA 1
   1458 
   1459 			void main()
   1460 			{
   1461 	#if defined
   1462 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1463 	#endif
   1464 			}
   1465 		""
   1466 	end
   1467 
   1468 	case invalid_defined_expected_identifier_2
   1469 		expect compile_fail
   1470 		both ""
   1471 			precision mediump float;
   1472 			#define AAA 1
   1473 
   1474 			void main()
   1475 			{
   1476 	#if defined()
   1477 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1478 	#endif
   1479 			}
   1480 		""
   1481 	end
   1482 
   1483 	case invalid_defined_expected_identifier_3
   1484 		expect compile_fail
   1485 		both ""
   1486 			precision mediump float;
   1487 			#define AAA 1
   1488 
   1489 			void main()
   1490 			{
   1491 	#if defined(
   1492 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1493 	#endif
   1494 			}
   1495 		""
   1496 	end
   1497 
   1498 	case invalid_defined_expected_identifier_4
   1499 		expect compile_fail
   1500 		both ""
   1501 			precision mediump float;
   1502 			#define AAA 1
   1503 
   1504 			void main()
   1505 			{
   1506 	#if defined)
   1507 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1508 	#endif
   1509 			}
   1510 		""
   1511 	end
   1512 
   1513 	case invalid_defined_expected_identifier_5
   1514 		expect compile_fail
   1515 		both ""
   1516 			precision mediump float;
   1517 			#define AAA 1
   1518 
   1519 			void main()
   1520 			{
   1521 	#if defined((AAA))
   1522 				${POSITION_FRAG_COLOR} = vec4(FUNC(1.0,2.0);
   1523 	#endif
   1524 			}
   1525 		""
   1526 	end
   1527 
   1528 	case invalid_defined_expected_rparen
   1529 		expect compile_fail
   1530 		both ""
   1531 			precision mediump float;
   1532 			#define AAA 1
   1533 
   1534 			void main()
   1535 			{
   1536 	#if defined(AAA
   1537 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1538 	#endif
   1539 			}
   1540 		""
   1541 	end
   1542 
   1543 	case defined_define
   1544 		values { output float out0 = 1.0; }
   1545 		both ""
   1546 			precision mediump float;
   1547 			${DECLARATIONS}
   1548 	#define define 1
   1549 	#define AAA 1.0
   1550 
   1551 			void main()
   1552 			{
   1553 				out0 = AAA;
   1554 				${OUTPUT}
   1555 			}
   1556 		""
   1557 	end
   1558 
   1559 end # invalid_ops
   1560 
   1561 group undefined_identifiers "Undefined Identifiers Tests"
   1562 
   1563 	case valid_undefined_identifier_1
   1564 		values { output float out0 = 1.0; }
   1565 		both ""
   1566 			precision mediump float;
   1567 			${DECLARATIONS}
   1568 			void main()
   1569 			{
   1570 	#if 1 || AAA
   1571 				out0 = 1.0;
   1572 	#else
   1573 				out0 = -1.0;
   1574 	#endif
   1575 				${OUTPUT}
   1576 			}
   1577 		""
   1578 	end
   1579 
   1580 	case valid_undefined_identifier_2
   1581 		values { output float out0 = 1.0; }
   1582 		both ""
   1583 			precision mediump float;
   1584 			${DECLARATIONS}
   1585 			void main()
   1586 			{
   1587 	#if 0 && AAA
   1588 				out0 = -1.0;
   1589 	#else
   1590 				out0 = 1.0;
   1591 	#endif
   1592 				${OUTPUT}
   1593 			}
   1594 		""
   1595 	end
   1596 
   1597 	case undefined_identifier_1
   1598 		expect compile_fail
   1599 		both ""
   1600 			precision mediump float;
   1601 			void main()
   1602 			{
   1603 	#if 1 - CCC + (-AAA || BBB)
   1604 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1605 	#else
   1606 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1607 	#endif
   1608 			}
   1609 		""
   1610 	end
   1611 
   1612 	case undefined_identifier_2
   1613 		expect compile_fail
   1614 		both ""
   1615 			precision mediump float;
   1616 			void main()
   1617 			{
   1618 	#if !A
   1619 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1620 	#else
   1621 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1622 	#endif
   1623 			}
   1624 		""
   1625 	end
   1626 
   1627 	case undefined_identifier_3
   1628 		expect compile_fail
   1629 		both ""
   1630 			precision mediump float;
   1631 			void main()
   1632 			{
   1633 	#if -A
   1634 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1635 	#else
   1636 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1637 	#endif
   1638 			}
   1639 		""
   1640 	end
   1641 
   1642 	case undefined_identifier_4
   1643 		expect compile_fail
   1644 		both ""
   1645 			precision mediump float;
   1646 			void main()
   1647 			{
   1648 	#if ~A
   1649 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1650 	#else
   1651 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1652 	#endif
   1653 			}
   1654 		""
   1655 	end
   1656 
   1657 	case undefined_identifier_5
   1658 		expect compile_fail
   1659 		both ""
   1660 			precision mediump float;
   1661 			void main()
   1662 			{
   1663 	#if A && B
   1664 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1665 	#else
   1666 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1667 	#endif
   1668 			}
   1669 		""
   1670 	end
   1671 
   1672 	case undefined_identifier_6
   1673 		expect compile_fail
   1674 		both ""
   1675 			precision mediump float;
   1676 			void main()
   1677 			{
   1678     #define A 1
   1679 	#if A && B
   1680 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1681 	#else
   1682 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1683 	#endif
   1684 			}
   1685 		""
   1686 	end
   1687 
   1688 	case undefined_identifier_7
   1689 		expect compile_fail
   1690 		both ""
   1691 			precision mediump float;
   1692 			void main()
   1693 			{
   1694     #define B 1
   1695 	#if A && B
   1696 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1697 	#else
   1698 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1699 	#endif
   1700 			}
   1701 		""
   1702 	end
   1703 
   1704 	case undefined_identifier_8
   1705 		expect compile_fail
   1706 		both ""
   1707 			precision mediump float;
   1708 			void main()
   1709 			{
   1710     #define B 1
   1711 	#define A 2
   1712 	#undef A
   1713 	#if A && B
   1714 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1715 	#else
   1716 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1717 	#endif
   1718 			}
   1719 		""
   1720 	end
   1721 
   1722 	case undefined_identifier_9
   1723 		expect compile_fail
   1724 		both ""
   1725 			precision mediump float;
   1726 			void main()
   1727 			{
   1728 	#if A || B
   1729 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1730 	#else
   1731 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1732 	#endif
   1733 			}
   1734 		""
   1735 	end
   1736 
   1737 	case undefined_identifier_10
   1738 		expect compile_fail
   1739 		both ""
   1740 			precision mediump float;
   1741 			void main()
   1742 			{
   1743     #define A 0
   1744 	#if A || B
   1745 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1746 	#else
   1747 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1748 	#endif
   1749 			}
   1750 		""
   1751 	end
   1752 
   1753 	case undefined_identifier_11
   1754 		expect compile_fail
   1755 		both ""
   1756 			precision mediump float;
   1757 			void main()
   1758 			{
   1759     #define A 0
   1760 	#define B 2
   1761 	#undef B
   1762 	#if A || B
   1763 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1764 	#else
   1765 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1766 	#endif
   1767 			}
   1768 		""
   1769 	end
   1770 
   1771 	case undefined_identifier_12
   1772 		expect compile_fail
   1773 		both ""
   1774 			precision mediump float;
   1775 			void main()
   1776 			{
   1777     #define B 1
   1778 	#if A || B
   1779 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1780 	#else
   1781 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1782 	#endif
   1783 			}
   1784 		""
   1785 	end
   1786 
   1787 end # undefined_identifiers
   1788 
   1789 group invalid_conditionals "Invalid Conditionals Tests"
   1790 
   1791 	case empty_if
   1792 		expect compile_fail
   1793 		both ""
   1794 			precision mediump float;
   1795 			void main()
   1796 			{
   1797 	#if
   1798 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1799 			}
   1800 		""
   1801 	end
   1802 
   1803 	case empty_ifdef
   1804 		expect compile_fail
   1805 		both ""
   1806 			precision mediump float;
   1807 			void main()
   1808 			{
   1809 	#ifdef
   1810 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1811 			}
   1812 		""
   1813 	end
   1814 
   1815 	case empty_ifndef
   1816 		expect compile_fail
   1817 		both ""
   1818 			precision mediump float;
   1819 			void main()
   1820 			{
   1821 	#ifndef
   1822 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1823 			}
   1824 		""
   1825 	end
   1826 
   1827 	case empty_if_defined
   1828 		expect compile_fail
   1829 		both ""
   1830 			precision mediump float;
   1831 			void main()
   1832 			{
   1833 	#if defined
   1834 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1835 			}
   1836 		""
   1837 	end
   1838 
   1839 	case unterminated_if_1
   1840 		expect compile_fail
   1841 		both ""
   1842 			precision mediump float;
   1843 			void main()
   1844 			{
   1845 	#if 1
   1846 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1847 			}
   1848 		""
   1849 	end
   1850 
   1851 	case unterminated_if_2
   1852 		expect compile_fail
   1853 		both ""
   1854 			precision mediump float;
   1855 			void main()
   1856 			{
   1857 	#if 0
   1858 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1859 			}
   1860 		""
   1861 	end
   1862 
   1863 	case unterminated_ifdef
   1864 		expect compile_fail
   1865 		both ""
   1866 			precision mediump float;
   1867 			void main()
   1868 			{
   1869 	#ifdef FOOBAR
   1870 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1871 			}
   1872 		""
   1873 	end
   1874 
   1875 	case unterminated_ifndef
   1876 		expect compile_fail
   1877 		both ""
   1878 			precision mediump float;
   1879 			void main()
   1880 			{
   1881 	#ifndef GL_ES
   1882 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1883 			}
   1884 		""
   1885 	end
   1886 
   1887 	case unterminated_else_1
   1888 		expect compile_fail
   1889 		both ""
   1890 			precision mediump float;
   1891 			void main()
   1892 			{
   1893 	#if 1
   1894 	#else
   1895 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1896 			}
   1897 		""
   1898 	end
   1899 
   1900 	case unterminated_else_2
   1901 		expect compile_fail
   1902 		both ""
   1903 			precision mediump float;
   1904 			void main()
   1905 			{
   1906 	#if 0
   1907 	#else
   1908 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1909 			}
   1910 		""
   1911 	end
   1912 
   1913 	case unterminated_elif_1
   1914 		expect compile_fail
   1915 		both ""
   1916 			precision mediump float;
   1917 			void main()
   1918 			{
   1919 	#if 0
   1920 	#elif 1
   1921 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1922 			}
   1923 		""
   1924 	end
   1925 
   1926 	case unterminated_elif_2
   1927 		expect compile_fail
   1928 		both ""
   1929 			precision mediump float;
   1930 			void main()
   1931 			{
   1932 	#if 1
   1933 	#elif 0
   1934 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1935 			}
   1936 		""
   1937 	end
   1938 
   1939 	case unterminated_elif_3
   1940 		expect compile_fail
   1941 		both ""
   1942 			precision mediump float;
   1943 			void main()
   1944 			{
   1945 	#if 0
   1946 	#elif 0
   1947 				${POSITION_FRAG_COLOR} = vec4(2.0);
   1948 			}
   1949 		""
   1950 	end
   1951 
   1952 	case elif_after_else
   1953 		expect compile_fail
   1954 		both ""
   1955 			precision mediump float;
   1956 			void main()
   1957 			{
   1958 	#if 0
   1959 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1960 	#else
   1961 				${POSITION_FRAG_COLOR} = vec4(-1.0);
   1962 	#elif 1
   1963 				${POSITION_FRAG_COLOR} = vec4(0.0);
   1964 	#endif
   1965 			}
   1966 		""
   1967 	end
   1968 
   1969 	case else_without_if
   1970 		expect compile_fail
   1971 		both ""
   1972 			precision mediump float;
   1973 			void main()
   1974 			{
   1975 	#else
   1976 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1977 	#endif
   1978 			}
   1979 		""
   1980 	end
   1981 
   1982 	case elif_without_if
   1983 		expect compile_fail
   1984 		both ""
   1985 			precision mediump float;
   1986 			void main()
   1987 			{
   1988 	#elif 1
   1989 				${POSITION_FRAG_COLOR} = vec4(1.0);
   1990 	#endif
   1991 			}
   1992 		""
   1993 	end
   1994 
   1995 	case endif_without_if
   1996 		expect compile_fail
   1997 		both ""
   1998 			precision mediump float;
   1999 			void main()
   2000 			{
   2001 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2002 	#endif
   2003 			}
   2004 		""
   2005 	end
   2006 
   2007 	case else_after_else
   2008 		expect compile_fail
   2009 		both ""
   2010 			precision mediump float;
   2011 			void main()
   2012 			{
   2013 	#if !GL_ES
   2014 			${POSITION_FRAG_COLOR} = vec4(1.0);
   2015 	#else
   2016 			${POSITION_FRAG_COLOR} = vec4(-1.0);
   2017 	#else
   2018 			${POSITION_FRAG_COLOR} = vec4(-1.0);
   2019 	#endif
   2020 			}
   2021 		""
   2022 	end
   2023 
   2024 	case nested_elif_without_if
   2025 		expect compile_fail
   2026 		both ""
   2027 			precision mediump float;
   2028 			void main()
   2029 			{
   2030 	#if 1
   2031 			${POSITION_FRAG_COLOR} = vec4(1.0);
   2032 	#	elif
   2033 			${POSITION_FRAG_COLOR} = vec4(0.0);
   2034 	#	endif
   2035 	#endif
   2036 			}
   2037 		""
   2038 	end
   2039 
   2040 	case if_float
   2041 		expect compile_fail
   2042 		both ""
   2043 			precision mediump float;
   2044 			void main()
   2045 			{
   2046 	#if 1.231
   2047 			${POSITION_FRAG_COLOR} = vec4(1.0);
   2048 	#	elif
   2049 			${POSITION_FRAG_COLOR} = vec4(0.0);
   2050 	#	endif
   2051 	#endif
   2052 			}
   2053 		""
   2054 	end
   2055 
   2056 	case tokens_after_if
   2057 		expect compile_fail
   2058 		both ""
   2059 			precision mediump float;
   2060 			void main()
   2061 			{
   2062 	#if 1 foobar
   2063 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2064 	#endif
   2065 			}
   2066 		""
   2067 	end
   2068 
   2069 	case tokens_after_elif
   2070 		expect compile_fail
   2071 		both ""
   2072 			precision mediump float;
   2073 			void main()
   2074 			{
   2075 	#if 0
   2076 	#elif foobar
   2077 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2078 	#endif
   2079 			}
   2080 		""
   2081 	end
   2082 
   2083 	case tokens_after_else
   2084 		expect compile_fail
   2085 		both ""
   2086 			precision mediump float;
   2087 			void main()
   2088 			{
   2089 	#if 1
   2090 	#else foobar 1.231
   2091 	#endif
   2092 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2093 			}
   2094 		""
   2095 	end
   2096 
   2097 	case tokens_after_endif
   2098 		expect compile_fail
   2099 		both ""
   2100 			precision mediump float;
   2101 			void main()
   2102 			{
   2103 	#if 1
   2104 	#else
   2105 	#endif foobar
   2106 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2107 			}
   2108 		""
   2109 	end
   2110 
   2111 	case tokens_after_ifdef
   2112 		expect compile_fail
   2113 		both ""
   2114 			precision mediump float;
   2115 			void main()
   2116 			{
   2117 	#ifdef FOOBAR foobar
   2118 	#else
   2119 	#endif
   2120 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2121 			}
   2122 		""
   2123 	end
   2124 
   2125 	case tokens_after_ifndef
   2126 		expect compile_fail
   2127 		both ""
   2128 			precision mediump float;
   2129 			void main()
   2130 			{
   2131 	#ifndef FOOBAR ,, +- << barbar
   2132 	#else
   2133 	#endif
   2134 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2135 			}
   2136 		""
   2137 	end
   2138 
   2139 end # invalid_conditionals
   2140 
   2141 group conditionals "Conditionals Tests"
   2142 
   2143 	case unterminated_nested_blocks
   2144 		expect compile_fail
   2145 		both ""
   2146 			precision mediump float;
   2147 			void main()
   2148 			{
   2149 	#if 1
   2150 	#	if 1
   2151 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2152 			}
   2153 		""
   2154 	end
   2155 
   2156 	case ifdef_1
   2157 		values { output float out0 = 1.0; }
   2158 		both ""
   2159 	#define AAA
   2160 			precision mediump float;
   2161 			${DECLARATIONS}
   2162 			void main()
   2163 			{
   2164 	#ifdef AAA
   2165 				out0 = 1.0;
   2166 	#else
   2167 				out0 = -1.0;
   2168 	#endif
   2169 				${OUTPUT}
   2170 			}
   2171 		""
   2172 	end
   2173 
   2174 	case ifdef_2
   2175 		values { output float out0 = 1.0; }
   2176 		both ""
   2177 	#define AAA
   2178 			precision mediump float;
   2179 			${DECLARATIONS}
   2180 			void main()
   2181 			{
   2182 	#if defined  ( AAA)
   2183 				out0 = 1.0;
   2184 	#else
   2185 				out0 = -1.0;
   2186 	#endif
   2187 				${OUTPUT}
   2188 			}
   2189 		""
   2190 	end
   2191 
   2192 	case ifdef_3
   2193 		values { output float out0 = 1.0; }
   2194 		both ""
   2195 			precision mediump float;
   2196 			${DECLARATIONS}
   2197 			void main()
   2198 			{
   2199 	#ifdef AAA
   2200 				out0 = -1.0;
   2201 	#else
   2202 				out0 = 1.0;
   2203 	#endif
   2204 				${OUTPUT}
   2205 			}
   2206 		""
   2207 	end
   2208 
   2209 	case invalid_ifdef
   2210 		expect compile_fail
   2211 		both ""
   2212 			precision mediump float;
   2213 			void main()
   2214 			{
   2215 	#ifdef 1
   2216 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2217 	#endif
   2218 			}
   2219 		""
   2220 	end
   2221 
   2222 	case ifndef_1
   2223 		values { output float out0 = 1.0; }
   2224 		both ""
   2225 			precision mediump float;
   2226 			${DECLARATIONS}
   2227 			void main()
   2228 			{
   2229 	#ifndef AAA
   2230 				out0 = 1.0;
   2231 	#else
   2232 				out0 = -1.0;
   2233 	#endif
   2234 				${OUTPUT}
   2235 			}
   2236 		""
   2237 	end
   2238 
   2239 	case ifndef_2
   2240 		values { output float out0 = 1.0; }
   2241 		both ""
   2242 			precision mediump float;
   2243 			${DECLARATIONS}
   2244 	#define AAA
   2245 			void main()
   2246 			{
   2247 	#ifndef AAA
   2248 				out0 = -1.0;
   2249 	#else
   2250 				out0 = 1.0;
   2251 	#endif
   2252 				${OUTPUT}
   2253 			}
   2254 		""
   2255 	end
   2256 
   2257 	case invalid_ifndef
   2258 		expect compile_fail
   2259 		both ""
   2260 			precision mediump float;
   2261 			void main()
   2262 			{
   2263 	#ifndef 1
   2264 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2265 	#endif
   2266 			}
   2267 		""
   2268 	end
   2269 
   2270 	case mixed_conditional_inclusion
   2271 		values { output float out0 = 1.0; }
   2272 		both ""
   2273 			precision mediump float;
   2274 			${DECLARATIONS}
   2275 			void main()
   2276 			{
   2277 	#ifndef AAA
   2278 				out0 = 1.0;
   2279 	#elif 1
   2280 				out0 = -1.0;
   2281 	#endif
   2282 				${OUTPUT}
   2283 			}
   2284 		""
   2285 	end
   2286 
   2287 	case nested_if_1
   2288 		values { output float out0 = 1.0; }
   2289 		both ""
   2290 			precision mediump float;
   2291 			${DECLARATIONS}
   2292 			void main()
   2293 			{
   2294 	#if GL_ES
   2295 	#	if __VERSION__ != 100
   2296 				out0 = -1.0;
   2297 	#	else
   2298 				out0 = 1.0;
   2299 	#	endif
   2300 	#endif
   2301 				${OUTPUT}
   2302 			}
   2303 		""
   2304 	end
   2305 
   2306 	case nested_if_2
   2307 		values { output float out0 = 1.0; }
   2308 		both ""
   2309 			precision mediump float;
   2310 			${DECLARATIONS}
   2311 			void main()
   2312 			{
   2313 	#if 1
   2314 	#	if 0
   2315 				out0 = -1.0;
   2316 	#	else
   2317 	#		if 0
   2318 				out0 = -1.0;
   2319 	#		elif 1
   2320 				out0 = 1.0;
   2321 	#		else
   2322 				out0 = -1.0;
   2323 	#		endif
   2324 	#	endif
   2325 	#endif
   2326 				${OUTPUT}
   2327 			}
   2328 		""
   2329 	end
   2330 
   2331 	case nested_if_3
   2332 		values { output float out0 = 1.0; }
   2333 		both ""
   2334 			precision mediump float;
   2335 			${DECLARATIONS}
   2336 			void main()
   2337 			{
   2338 	#if 0
   2339 	#	if 1
   2340 				out0 = -1.0;
   2341 	#	endif
   2342 	#else
   2343 				out0 = 1.0;
   2344 	#endif
   2345 				${OUTPUT}
   2346 			}
   2347 		""
   2348 	end
   2349 
   2350 end # conditionals
   2351 
   2352 group directive "Directive Tests"
   2353 
   2354 	case version
   2355 		values { output float out0 = 1.0; }
   2356 		both ""
   2357 	/* asdf */
   2358 	#version 100
   2359 			precision mediump float;
   2360 			${DECLARATIONS}
   2361 			void main()
   2362 			{
   2363 				out0 = 1.0;
   2364 				${OUTPUT}
   2365 			}
   2366 		""
   2367 	end
   2368 
   2369 	case version_is_less
   2370 		expect compile_fail
   2371 		both ""
   2372 	#version 99
   2373 			precision mediump float;
   2374 			void main()
   2375 			{
   2376 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2377 			}
   2378 		""
   2379 	end
   2380 
   2381 	case version_is_more
   2382 		expect compile_fail
   2383 		both ""
   2384 	#version 101
   2385 			precision mediump float;
   2386 			void main()
   2387 			{
   2388 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2389 			}
   2390 		""
   2391 	end
   2392 
   2393 	case version_missing
   2394 		expect compile_fail
   2395 		both ""
   2396 	#version
   2397 			precision mediump float;
   2398 			void main()
   2399 			{
   2400 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2401 			}
   2402 		""
   2403 	end
   2404 
   2405 	case version_not_first_statement_1
   2406 		expect compile_fail
   2407 		both ""
   2408 			precision mediump float;
   2409 			#version 100
   2410 			void main()
   2411 			{
   2412 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2413 			}
   2414 		""
   2415 	end
   2416 
   2417 	case version_not_first_statement_2
   2418 		expect compile_fail
   2419 		both ""
   2420 			#define FOO BAR
   2421 			#version 100
   2422 			precision mediump float;
   2423 			void main()
   2424 			{
   2425 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2426 			}
   2427 		""
   2428 	end
   2429 
   2430 	case version_invalid_token_1
   2431 		expect compile_fail
   2432 		both ""
   2433 	#version 100.0
   2434 			precision mediump float;
   2435 			void main()
   2436 			{
   2437 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2438 			}
   2439 		""
   2440 	end
   2441 
   2442 	case version_invalid_token_2
   2443 		expect compile_fail
   2444 		both ""
   2445 	#version foobar
   2446 			precision mediump float;
   2447 			void main()
   2448 			{
   2449 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2450 			}
   2451 		""
   2452 	end
   2453 
   2454 	case invalid_version
   2455 		expect compile_fail
   2456 		both ""
   2457 	#version AAA
   2458 			precision mediump float;
   2459 			void main()
   2460 			{
   2461 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2462 			}
   2463 		""
   2464 	end
   2465 
   2466 	case additional_tokens
   2467 		expect compile_fail
   2468 		both ""
   2469 	#version 100 foobar
   2470 			precision mediump float;
   2471 			void main()
   2472 			{
   2473 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2474 			}
   2475 		""
   2476 	end
   2477 
   2478 	case error_with_no_tokens
   2479 		expect compile_fail
   2480 		both ""
   2481 	#error
   2482 			precision mediump float;
   2483 			void main()
   2484 			{
   2485 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2486 			}
   2487 		""
   2488 	end
   2489 
   2490 	case error
   2491 		expect compile_fail
   2492 		both ""
   2493 	#define AAA asdf
   2494 	#error 1 * AAA /* comment */
   2495 			precision mediump float;
   2496 			void main()
   2497 			{
   2498 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2499 			}
   2500 		""
   2501 	end
   2502 
   2503 end # directive
   2504 
   2505 group builtin "Built-in Symbol Tests"
   2506 
   2507 	case line
   2508 		values { output float out0 = 1.0; }
   2509 		both ""
   2510 			precision mediump float;
   2511 			${DECLARATIONS}
   2512 			void main()
   2513 			{
   2514 	#line 1
   2515 				out0 = float(__LINE__);
   2516 				${OUTPUT}
   2517 			}
   2518 		""
   2519 	end
   2520 
   2521 	case line_and_file
   2522 		values { output vec4 out0 = vec4(234.0, 234.0, 10.0, 10.0); }
   2523 		both ""
   2524 			precision mediump float;
   2525 			${DECLARATIONS}
   2526 			void main()
   2527 			{
   2528 	#line 234 10
   2529 				out0 = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2530 				${OUTPUT}
   2531 			}
   2532 		""
   2533 	end
   2534 
   2535 	case line_expression
   2536 		values { output float out0 = 20.0; }
   2537 		both ""
   2538 			precision mediump float;
   2539 			${DECLARATIONS}
   2540 			void main()
   2541 			{
   2542 			#line +20
   2543 				out0 = float(__LINE__);
   2544 				${OUTPUT}
   2545 			}
   2546 		""
   2547 	end
   2548 
   2549 	case line_and_file_expression
   2550 		values { output vec4 out0 = vec4(243.0, 243.0, 10.0, 10.0); }
   2551 		both ""
   2552 			precision mediump float;
   2553 			${DECLARATIONS}
   2554 			void main()
   2555 			{
   2556 			#line (233 +10) (+10)
   2557 				out0 = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2558 				${OUTPUT}
   2559 			}
   2560 		""
   2561 	end
   2562 
   2563 	case line_defined_1
   2564 		values { output float out0 = 4.0; }
   2565 		both ""
   2566 			precision mediump float;
   2567 			${DECLARATIONS}
   2568 			void main()
   2569 			{
   2570 	#define A 4
   2571 	#line A
   2572 				out0 = float(__LINE__);
   2573 				${OUTPUT}
   2574 			}
   2575 		""
   2576 	end
   2577 
   2578 	case line_defined_2
   2579 		values { output vec4 out0 = vec4(234.0, 234.0, 10.0, 10.0); }
   2580 		both ""
   2581 			precision mediump float;
   2582 			${DECLARATIONS}
   2583 			void main()
   2584 			{
   2585 	#define A 10
   2586 	#line 234 A
   2587 				out0 = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2588 				${OUTPUT}
   2589 			}
   2590 		""
   2591 	end
   2592 
   2593 	case empty_line
   2594 		expect compile_fail
   2595 		both ""
   2596 			precision mediump float;
   2597 			void main()
   2598 			{
   2599 	#line
   2600 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2601 			}
   2602 		""
   2603 	end
   2604 
   2605 	case invalid_line_file_1
   2606 		expect compile_fail
   2607 		both ""
   2608 			precision mediump float;
   2609 			void main()
   2610 			{
   2611 	#line 22 1.234
   2612 				${POSITION_FRAG_COLOR} = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2613 			}
   2614 		""
   2615 	end
   2616 
   2617 	case invalid_line_file_3
   2618 		expect compile_fail
   2619 		both ""
   2620 			precision mediump float;
   2621 			void main()
   2622 			{
   2623 	#line 233 10 2
   2624 				${POSITION_FRAG_COLOR} = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2625 			}
   2626 		""
   2627 	end
   2628 
   2629 	case invalid_line_file_4
   2630 		expect compile_fail
   2631 		both ""
   2632 			precision mediump float;
   2633 			void main()
   2634 			{
   2635 	#line foobar
   2636 				${POSITION_FRAG_COLOR} = vec4(__LINE__, __LINE__, __FILE__, __FILE__);
   2637 			}
   2638 		""
   2639 	end
   2640 
   2641 end # builtin
   2642 
   2643 group pragmas "Pragma Tests"
   2644 
   2645 	case pragma_vertex
   2646 		values { output float out0 = 1.0; }
   2647 
   2648 		vertex ""
   2649 			#pragma
   2650 			#pragma STDGL invariant(all)
   2651 			#pragma debug(off)
   2652 			#pragma optimize(off)
   2653 
   2654 			precision mediump float;
   2655 			${VERTEX_DECLARATIONS}
   2656 			varying float v_val;
   2657 			void main()
   2658 			{
   2659 				v_val = 1.0;
   2660 				${VERTEX_OUTPUT}
   2661 			}
   2662 		""
   2663 		fragment ""
   2664 			precision mediump float;
   2665 			${FRAGMENT_DECLARATIONS}
   2666 			invariant varying float v_val;
   2667 			void main()
   2668 			{
   2669 				out0 = v_val;
   2670 				${FRAGMENT_OUTPUT}
   2671 			}
   2672 		""
   2673 	end
   2674 
   2675 	case pragma_fragment
   2676 		values { output float out0 = 1.0; }
   2677 
   2678 		vertex ""
   2679 			precision mediump float;
   2680 			${VERTEX_DECLARATIONS}
   2681 			varying float v_val;
   2682 			void main()
   2683 			{
   2684 				v_val = 1.0;
   2685 				${VERTEX_OUTPUT}
   2686 			}
   2687 		""
   2688 		fragment ""
   2689 			#pragma
   2690 			#pragma STDGL invariant(all)
   2691 			#pragma debug(off)
   2692 			#pragma optimize(off)
   2693 
   2694 			precision mediump float;
   2695 			${FRAGMENT_DECLARATIONS}
   2696 			varying float v_val;
   2697 			void main()
   2698 			{
   2699 				out0 = v_val;
   2700 				${FRAGMENT_OUTPUT}
   2701 			}
   2702 		""
   2703 	end
   2704 
   2705 	case pragma_macro_exp
   2706 		values { output float out0 = 1.0; }
   2707 		both ""
   2708 	#define off	INVALID
   2709 	/* pragma line not macro expanded */
   2710 	#pragma debug(off)
   2711 
   2712 			precision mediump float;
   2713 			${DECLARATIONS}
   2714 			void main()
   2715 			{
   2716 				out0 = 1.0;
   2717 				${OUTPUT}
   2718 			}
   2719 		""
   2720 	end
   2721 
   2722 	case pragma_unrecognized_debug
   2723 		expect build_successful
   2724 		both ""
   2725 			#pragma debug(1.23)
   2726 
   2727 			// unrecognized preprocessor token
   2728 
   2729 			precision mediump float;
   2730 			void main()
   2731 			{
   2732 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2733 			}
   2734 		""
   2735 	end
   2736 
   2737 	case pragma_unrecognized_token
   2738 		expect build_successful
   2739 		both ""
   2740 			#pragma 
   2741 
   2742 			// trailing bytes form a valid but unrecognized preprocessor token
   2743 
   2744 			precision mediump float;
   2745 			void main()
   2746 			{
   2747 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2748 			}
   2749 		""
   2750 	end
   2751 
   2752 end # pragmas
   2753 
   2754 group extensions "Extension Tests"
   2755 
   2756 	case basic
   2757 		values { output float out0 = 1.0; }
   2758 		both ""
   2759 	#extension all : warn
   2760 
   2761 			precision mediump float;
   2762 			${DECLARATIONS}
   2763 			void main()
   2764 			{
   2765 				out0 = 1.0;
   2766 				${OUTPUT}
   2767 			}
   2768 		""
   2769 	end
   2770 
   2771 	case macro_exp
   2772 		values { output float out0 = 1.0; }
   2773 		both ""
   2774 	#define warn enable
   2775 
   2776 	#extension all : warn
   2777 
   2778 			precision mediump float;
   2779 			${DECLARATIONS}
   2780 			void main()
   2781 			{
   2782 				out0 = 1.0;
   2783 				${OUTPUT}
   2784 			}
   2785 		""
   2786 	end
   2787 
   2788 	case missing_extension_name
   2789 		expect compile_fail
   2790 		both ""
   2791 	#extension
   2792 			precision mediump float;
   2793 			void main()
   2794 			{
   2795 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2796 			}
   2797 		""
   2798 	end
   2799 
   2800 	case invalid_extension_name
   2801 		expect compile_fail
   2802 		both ""
   2803 	#extension 2 : all
   2804 			precision mediump float;
   2805 			void main()
   2806 			{
   2807 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2808 			}
   2809 		""
   2810 	end
   2811 
   2812 	case missing_colon
   2813 		expect compile_fail
   2814 		both ""
   2815 	#extension all
   2816 			precision mediump float;
   2817 			void main()
   2818 			{
   2819 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2820 			}
   2821 		""
   2822 	end
   2823 
   2824 	case expected_colon
   2825 		expect compile_fail
   2826 		both ""
   2827 	#extension all ;
   2828 			precision mediump float;
   2829 			void main()
   2830 			{
   2831 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2832 			}
   2833 		""
   2834 	end
   2835 
   2836 	case missing_behavior
   2837 		expect compile_fail
   2838 		both ""
   2839 	#extension all :
   2840 			precision mediump float;
   2841 			void main()
   2842 			{
   2843 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2844 			}
   2845 		""
   2846 	end
   2847 
   2848 	case invalid_behavior_1
   2849 		expect compile_fail
   2850 		both ""
   2851 	#extension all : WARN
   2852 			precision mediump float;
   2853 			void main()
   2854 			{
   2855 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2856 			}
   2857 		""
   2858 	end
   2859 
   2860 	case invalid_behavior_2
   2861 		expect compile_fail
   2862 		both ""
   2863 	#extension all : require
   2864 			precision mediump float;
   2865 			void main()
   2866 			{
   2867 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2868 			}
   2869 		""
   2870 	end
   2871 
   2872 	case invalid_char_in_name
   2873 		expect compile_fail
   2874 		both ""
   2875 	#extension all : warn
   2876 			precision mediump float;
   2877 			void main()
   2878 			{
   2879 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2880 			}
   2881 		""
   2882 	end
   2883 
   2884 	case invalid_char_in_behavior
   2885 		expect compile_fail
   2886 		both ""
   2887 	#extension all : warn
   2888 			precision mediump float;
   2889 			void main()
   2890 			{
   2891 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2892 			}
   2893 		""
   2894 	end
   2895 
   2896 	case unterminated_comment
   2897 		expect compile_fail
   2898 		both ""
   2899 	#extension all : warn /*asd
   2900 			precision mediump float;
   2901 			void main()
   2902 			{
   2903 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2904 			}
   2905 		""
   2906 	end
   2907 
   2908 	case after_non_preprocessing_tokens
   2909 		expect compile_fail
   2910 		both ""
   2911 	#extension all : warn
   2912 
   2913 			precision mediump float;
   2914 			${DECLARATIONS}
   2915 			void main()
   2916 			{
   2917 	#extension all : disable
   2918 				${POSITION_FRAG_COLOR} = vec4(1.0);
   2919 			}
   2920 		""
   2921 	end
   2922 end # extensions
   2923 
   2924 group expressions "Expression Tests"
   2925 
   2926 	case shift_left
   2927 		values { output float out0 = 1.0; }
   2928 		both ""
   2929 			precision mediump float;
   2930 			${DECLARATIONS}
   2931 			void main()
   2932 			{
   2933 				#define VAL 4
   2934 				out0 = 0.0;
   2935 				#if (VAL << 2) == 16
   2936 					out0 = 1.0;
   2937 				#endif
   2938 				${OUTPUT}
   2939 			}
   2940 		""
   2941 	end
   2942 
   2943 	case shift_right
   2944 		values { output float out0 = 1.0; }
   2945 		both ""
   2946 			precision mediump float;
   2947 			${DECLARATIONS}
   2948 			void main()
   2949 			{
   2950 				#define VAL 5
   2951 				out0 = 0.0;
   2952 				#if (VAL >> 1) == 2
   2953 					out0 = 1.0;
   2954 				#endif
   2955 				${OUTPUT}
   2956 			}
   2957 		""
   2958 	end
   2959 
   2960 	case cmp_less_than
   2961 		values { output float out0 = 1.0; }
   2962 		both ""
   2963 			precision mediump float;
   2964 			${DECLARATIONS}
   2965 			void main()
   2966 			{
   2967 				#define VAL 5
   2968 				out0 = 0.0;
   2969 				#if (VAL < 6) && (-VAL < -4)
   2970 					out0 = 1.0;
   2971 				#endif
   2972 				${OUTPUT}
   2973 			}
   2974 		""
   2975 	end
   2976 
   2977 	case less_or_equal
   2978 		values { output float out0 = 1.0; }
   2979 		both ""
   2980 			precision mediump float;
   2981 			${DECLARATIONS}
   2982 			void main()
   2983 			{
   2984 				#define VAL 6
   2985 				out0 = 0.0;
   2986 				#if (VAL <= 6) && (-VAL <= -6)
   2987 					out0 = 1.0;
   2988 				#endif
   2989 				${OUTPUT}
   2990 			}
   2991 		""
   2992 	end
   2993 
   2994 	case or
   2995 		values { output float out0 = 1.0; }
   2996 		both ""
   2997 			precision mediump float;
   2998 			${DECLARATIONS}
   2999 			void main()
   3000 			{
   3001 				#define VAL 6
   3002 				out0 = 0.0;
   3003 				#if (VAL | 5) == 7
   3004 					out0 = 1.0;
   3005 				#endif
   3006 				${OUTPUT}
   3007 			}
   3008 		""
   3009 	end
   3010 
   3011 	case and
   3012 		values { output float out0 = 1.0; }
   3013 		both ""
   3014 			precision mediump float;
   3015 			${DECLARATIONS}
   3016 			void main()
   3017 			{
   3018 				#define VAL 6
   3019 				out0 = 0.0;
   3020 				#if (VAL & 5) == 4
   3021 					out0 = 1.0;
   3022 				#endif
   3023 				${OUTPUT}
   3024 			}
   3025 		""
   3026 	end
   3027 
   3028 	case xor
   3029 		values { output float out0 = 1.0; }
   3030 		both ""
   3031 			precision mediump float;
   3032 			${DECLARATIONS}
   3033 			void main()
   3034 			{
   3035 				#define VAL 6
   3036 				out0 = 0.0;
   3037 				#if (VAL ^ 5) == 3
   3038 					out0 = 1.0;
   3039 				#endif
   3040 				${OUTPUT}
   3041 			}
   3042 		""
   3043 	end
   3044 
   3045 	case mod
   3046 		values { output float out0 = 1.0; }
   3047 		both ""
   3048 			precision mediump float;
   3049 			${DECLARATIONS}
   3050 			void main()
   3051 			{
   3052 				#define VAL 12
   3053 				out0 = 0.0;
   3054 				#if (VAL % 5) == 2
   3055 					out0 = 1.0;
   3056 				#endif
   3057 				${OUTPUT}
   3058 			}
   3059 		""
   3060 	end
   3061 
   3062 	case parenthesis_value
   3063 		values { output float out0 = 1.0; }
   3064 		both ""
   3065 			precision mediump float;
   3066 			${DECLARATIONS}
   3067 			void main()
   3068 			{
   3069 				#define VAL ((  (4   ) )  )
   3070 				out0 = 0.0;
   3071 				#if VAL >= 4
   3072 					out0 = 1.0;
   3073 				#endif
   3074 				${OUTPUT}
   3075 			}
   3076 		""
   3077 	end
   3078 
   3079 	case parenthesis_tricky
   3080 		values { output float out0 = 1.0; }
   3081 		both ""
   3082 			precision mediump float;
   3083 			${DECLARATIONS}
   3084 			void main()
   3085 			{
   3086 				#define VAL ((  (4   ) )
   3087 				out0 = 0.0;
   3088 				#if VAL) >= 4
   3089 					out0 = 1.0;
   3090 				#endif
   3091 				${OUTPUT}
   3092 			}
   3093 		""
   3094 	end
   3095 
   3096 	case parenthesis_if_no
   3097 		values { output float out0 = 1.0; }
   3098 		both ""
   3099 			precision mediump float;
   3100 			${DECLARATIONS}
   3101 			void main()
   3102 			{
   3103 				#define VAL 4
   3104 				out0 = 0.0;
   3105 				#if VAL >= 4
   3106 					out0 = 1.0;
   3107 				#endif
   3108 				${OUTPUT}
   3109 			}
   3110 		""
   3111 	end
   3112 
   3113 	case parenthesis_if
   3114 		values { output float out0 = 1.0; }
   3115 		both ""
   3116 			precision mediump float;
   3117 			${DECLARATIONS}
   3118 			void main()
   3119 			{
   3120 				#define VAL 4
   3121 				out0 = 0.0;
   3122 				#if (VAL >= 4)
   3123 					out0 = 1.0;
   3124 				#endif
   3125 				${OUTPUT}
   3126 			}
   3127 		""
   3128 	end
   3129 
   3130 	case parenthesis_multi_if
   3131 		values { output float out0 = 1.0; }
   3132 		both ""
   3133 			precision mediump float;
   3134 			${DECLARATIONS}
   3135 			void main()
   3136 			{
   3137 				#define VAL (4)
   3138 				out0 = 0.0;
   3139 				#if (((VAL)) >= (4))
   3140 					out0 = 1.0;
   3141 				#endif
   3142 				${OUTPUT}
   3143 			}
   3144 		""
   3145 	end
   3146 
   3147 	case parenthesis_single_if
   3148 		values { output float out0 = 1.0; }
   3149 		both ""
   3150 			precision mediump float;
   3151 			${DECLARATIONS}
   3152 			void main()
   3153 			{
   3154 				#define VAL 4
   3155 				out0 = 0.0;
   3156 				#if (VAL >= 4)
   3157 					out0 = 1.0;
   3158 				#endif
   3159 				${OUTPUT}
   3160 			}
   3161 		""
   3162 	end
   3163 
   3164 	case parenthesis_ifelse_true
   3165 		values { output float out0 = 1.0; }
   3166 		both ""
   3167 			precision mediump float;
   3168 			${DECLARATIONS}
   3169 			void main()
   3170 			{
   3171 				#define VAL 4
   3172 				#if (VAL >= 4)
   3173 					out0 = 1.0;
   3174 				#else
   3175 					out0 = 0.0;
   3176 				#endif
   3177 				${OUTPUT}
   3178 			}
   3179 		""
   3180 	end
   3181 
   3182 	case parenthesis_ifelse_false
   3183 		values { output float out0 = 1.0; }
   3184 		both ""
   3185 			precision mediump float;
   3186 			${DECLARATIONS}
   3187 			void main()
   3188 			{
   3189 				#define VAL 4
   3190 				#if (VAL > 4)
   3191 					out0 = 0.0;
   3192 				#else
   3193 					out0 = 1.0;
   3194 				#endif
   3195 				${OUTPUT}
   3196 			}
   3197 		""
   3198 	end
   3199 
   3200 	case eval_basic_0
   3201 		values { output float out0 = 1.0; }
   3202 		both ""
   3203 			precision mediump float;
   3204 			${DECLARATIONS}
   3205 			void main()
   3206 			{
   3207 				#if -4 + 5 == 1
   3208 					out0 = 1.0;
   3209 				#else
   3210 					out0 = 0.0;
   3211 				#endif
   3212 				${OUTPUT}
   3213 			}
   3214 		""
   3215 	end
   3216 
   3217 	case eval_basic_1
   3218 		values { output float out0 = 1.0; }
   3219 		both ""
   3220 			precision mediump float;
   3221 			${DECLARATIONS}
   3222 			void main()
   3223 			{
   3224 				#if (2 * 2) - 3 >= 0
   3225 					out0 = 1.0;
   3226 				#else
   3227 					out0 = 0.0;
   3228 				#endif
   3229 				${OUTPUT}
   3230 			}
   3231 		""
   3232 	end
   3233 
   3234 	case eval_simple_precedence_0
   3235 		values { output float out0 = 1.0; }
   3236 		both ""
   3237 			precision mediump float;
   3238 			${DECLARATIONS}
   3239 			void main()
   3240 			{
   3241 				#if 2 * 3 - 3 == 3
   3242 					out0 = 1.0;
   3243 				#else
   3244 					out0 = 0.0;
   3245 				#endif
   3246 				${OUTPUT}
   3247 			}
   3248 		""
   3249 	end
   3250 
   3251 	case eval_simple_precedence_1
   3252 		values { output float out0 = 1.0; }
   3253 		both ""
   3254 			precision mediump float;
   3255 			${DECLARATIONS}
   3256 			void main()
   3257 			{
   3258 				#if 2 - 2 / 2 == 1
   3259 					out0 = 1.0;
   3260 				#else
   3261 					out0 = 0.0;
   3262 				#endif
   3263 				${OUTPUT}
   3264 			}
   3265 		""
   3266 	end
   3267 
   3268 	case defined_1
   3269 		values { output float out0 = 1.0; }
   3270 		both ""
   3271 			precision mediump float;
   3272 			${DECLARATIONS}
   3273 			#define X 0
   3274 			void main()
   3275 			{
   3276 				#if defined(X)
   3277 					out0 = 1.0;
   3278 				#else
   3279 					out0 = 0.0;
   3280 				#endif
   3281 				${OUTPUT}
   3282 			}
   3283 		""
   3284 	end
   3285 
   3286 	case defined_2
   3287 		values { output float out0 = 1.0; }
   3288 		both ""
   3289 			precision mediump float;
   3290 			${DECLARATIONS}
   3291 			#define X 0
   3292 			#define Y 1
   3293 			void main()
   3294 			{
   3295 				#if defined(X) == Y
   3296 					out0 = 1.0;
   3297 				#else
   3298 					out0 = 0.0;
   3299 				#endif
   3300 				${OUTPUT}
   3301 			}
   3302 		""
   3303 	end
   3304 
   3305 	case defined_3
   3306 		values { output float out0 = 1.0; }
   3307 		both ""
   3308 			precision mediump float;
   3309 			${DECLARATIONS}
   3310 			#define X 0
   3311 			#define Y 1
   3312 			void main()
   3313 			{
   3314 				#if defined(X) && defined(Y)
   3315 					out0 = 1.0;
   3316 				#else
   3317 					out0 = 0.0;
   3318 				#endif
   3319 				${OUTPUT}
   3320 			}
   3321 		""
   3322 	end
   3323 
   3324 	case defined_4
   3325 		values { output float out0 = 1.0; }
   3326 		both ""
   3327 			precision mediump float;
   3328 			${DECLARATIONS}
   3329 			#define X 0
   3330 			#define Y 1
   3331 			#undef X
   3332 			void main()
   3333 			{
   3334 				#if defined(X) && defined(Y)
   3335 					out0 = 0.0;
   3336 				#else
   3337 					out0 = 1.0;
   3338 				#endif
   3339 				${OUTPUT}
   3340 			}
   3341 		""
   3342 	end
   3343 
   3344 	case defined_5
   3345 		values { output float out0 = 1.0; }
   3346 		both ""
   3347 			precision mediump float;
   3348 			${DECLARATIONS}
   3349 			#define X 0
   3350 			#define Y 1
   3351 			#undef X
   3352 			void main()
   3353 			{
   3354 				#if defined(X) || defined(Y)
   3355 					out0 = 1.0;
   3356 				#else
   3357 					out0 = 0.0;
   3358 				#endif
   3359 				${OUTPUT}
   3360 			}
   3361 		""
   3362 	end
   3363 
   3364 	case defined_6
   3365 		values { output float out0 = 1.0; }
   3366 		both ""
   3367 			precision mediump float;
   3368 			${DECLARATIONS}
   3369 			#define X 0
   3370 			#define Y 1
   3371 			#undef Y
   3372 			void main()
   3373 			{
   3374 				#if defined(X) && (defined(Y) || (X == 0))
   3375 					out0 = 1.0;
   3376 				#else
   3377 					out0 = 0.0;
   3378 				#endif
   3379 				${OUTPUT}
   3380 			}
   3381 		""
   3382 	end
   3383 
   3384 end # expressions
   3385 
   3386 group invalid_expressions "Invalid Expression Tests"
   3387 
   3388 	case invalid_unary_expr
   3389 		expect compile_fail
   3390 		both ""
   3391 			precision mediump float;
   3392 			void main()
   3393 			{
   3394 	#if !
   3395 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3396 			}
   3397 		""
   3398 	end
   3399 
   3400 	case invalid_binary_expr
   3401 		expect compile_fail
   3402 		both ""
   3403 			precision mediump float;
   3404 			void main()
   3405 			{
   3406 	#if 3+4+
   3407 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3408 			}
   3409 		""
   3410 	end
   3411 
   3412 	case missing_expr
   3413 		expect compile_fail
   3414 		both ""
   3415 			precision mediump float;
   3416 			void main()
   3417 			{
   3418 	#if
   3419 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3420 			}
   3421 		""
   3422 	end
   3423 
   3424 	case invalid_expr_1
   3425 		expect compile_fail
   3426 		both ""
   3427 			precision mediump float;
   3428 			void main()
   3429 			{
   3430 	#if 4 4
   3431 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3432 			}
   3433 		""
   3434 	end
   3435 
   3436 	case invalid_expr_2
   3437 		expect compile_fail
   3438 		both ""
   3439 			precision mediump float;
   3440 			void main()
   3441 			{
   3442 	#if 4 * * 4
   3443 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3444 			}
   3445 		""
   3446 	end
   3447 
   3448 	case invalid_expr_3
   3449 		expect compile_fail
   3450 		both ""
   3451 			precision mediump float;
   3452 			void main()
   3453 			{
   3454 	#if (4)(4)
   3455 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3456 			}
   3457 		""
   3458 	end
   3459 
   3460 	case unopened_parenthesis
   3461 		expect compile_fail
   3462 		both ""
   3463 			precision mediump float;
   3464 			void main()
   3465 			{
   3466 	#if 4)
   3467 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3468 			}
   3469 		""
   3470 	end
   3471 
   3472 	case unclosed_parenthesis
   3473 		expect compile_fail
   3474 		both ""
   3475 			precision mediump float;
   3476 			void main()
   3477 			{
   3478 	#if ((4 + 7)
   3479 				${POSITION_FRAG_COLOR} = vec4(1.0);
   3480 			}
   3481 		""
   3482 	end
   3483 
   3484 end # invalid_expressions
   3485 
   3486 group operator_precedence "Operator precedence"
   3487 
   3488 
   3489 	case modulo_vs_not
   3490 		values { output float out0 = 1.0; }
   3491 		both ""
   3492 
   3493 	#if ( 8 % ! 0 ) == 0
   3494 	#define VAL 1.0
   3495 	#else
   3496 	#define VAL 0.0
   3497 	#endif
   3498 			precision mediump float;
   3499 			${DECLARATIONS}
   3500 			void main()
   3501 			{
   3502 				out0 = VAL;
   3503 				${OUTPUT}
   3504 			}
   3505 		""
   3506 	end
   3507 
   3508 	case div_vs_not
   3509 		values { output float out0 = 1.0; }
   3510 		both ""
   3511 
   3512 	#if ( 8 / ! 0 ) == 8
   3513 	#define VAL 1.0
   3514 	#else
   3515 	#define VAL 0.0
   3516 	#endif
   3517 			precision mediump float;
   3518 			${DECLARATIONS}
   3519 			void main()
   3520 			{
   3521 				out0 = VAL;
   3522 				${OUTPUT}
   3523 			}
   3524 		""
   3525 	end
   3526 
   3527 	case mul_vs_not
   3528 		values { output float out0 = 1.0; }
   3529 		both ""
   3530 
   3531 	#if ( 8 * ! 0 ) == 8
   3532 	#define VAL 1.0
   3533 	#else
   3534 	#define VAL 0.0
   3535 	#endif
   3536 			precision mediump float;
   3537 			${DECLARATIONS}
   3538 			void main()
   3539 			{
   3540 				out0 = VAL;
   3541 				${OUTPUT}
   3542 			}
   3543 		""
   3544 	end
   3545 
   3546 	case modulo_vs_bit_invert
   3547 		values { output float out0 = 1.0; }
   3548 		both ""
   3549 
   3550 	#if ( 8 % ~ 4 ) == 3
   3551 	#define VAL 1.0
   3552 	#else
   3553 	#define VAL 0.0
   3554 	#endif
   3555 			precision mediump float;
   3556 			${DECLARATIONS}
   3557 			void main()
   3558 			{
   3559 				out0 = VAL;
   3560 				${OUTPUT}
   3561 			}
   3562 		""
   3563 	end
   3564 
   3565 	case modulo_vs_minus
   3566 		values { output float out0 = 1.0; }
   3567 		both ""
   3568 
   3569 	#if ( 8 % - 2 ) == 0
   3570 	#define VAL 1.0
   3571 	#else
   3572 	#define VAL 0.0
   3573 	#endif
   3574 			precision mediump float;
   3575 			${DECLARATIONS}
   3576 			void main()
   3577 			{
   3578 				out0 = VAL;
   3579 				${OUTPUT}
   3580 			}
   3581 		""
   3582 	end
   3583 
   3584 	case modulo_vs_plus
   3585 		values { output float out0 = 1.0; }
   3586 		both ""
   3587 
   3588 	#if ( 8 % + 2 ) == 0
   3589 	#define VAL 1.0
   3590 	#else
   3591 	#define VAL 0.0
   3592 	#endif
   3593 			precision mediump float;
   3594 			${DECLARATIONS}
   3595 			void main()
   3596 			{
   3597 				out0 = VAL;
   3598 				${OUTPUT}
   3599 			}
   3600 		""
   3601 	end
   3602 
   3603 	case div_vs_bit_invert
   3604 		values { output float out0 = 1.0; }
   3605 		both ""
   3606 
   3607 	#if ( 8 / ~ 2 ) == -2
   3608 	#define VAL 1.0
   3609 	#else
   3610 	#define VAL 0.0
   3611 	#endif
   3612 			precision mediump float;
   3613 			${DECLARATIONS}
   3614 			void main()
   3615 			{
   3616 				out0 = VAL;
   3617 				${OUTPUT}
   3618 			}
   3619 		""
   3620 	end
   3621 
   3622 	case div_vs_minus
   3623 		values { output float out0 = 1.0; }
   3624 		both ""
   3625 
   3626 	#if ( 8 / - 2 ) == -4
   3627 	#define VAL 1.0
   3628 	#else
   3629 	#define VAL 0.0
   3630 	#endif
   3631 			precision mediump float;
   3632 			${DECLARATIONS}
   3633 			void main()
   3634 			{
   3635 				out0 = VAL;
   3636 				${OUTPUT}
   3637 			}
   3638 		""
   3639 	end
   3640 
   3641 	case div_vs_plus
   3642 		values { output float out0 = 1.0; }
   3643 		both ""
   3644 
   3645 	#if ( 8 / + 2 ) == 4
   3646 	#define VAL 1.0
   3647 	#else
   3648 	#define VAL 0.0
   3649 	#endif
   3650 			precision mediump float;
   3651 			${DECLARATIONS}
   3652 			void main()
   3653 			{
   3654 				out0 = VAL;
   3655 				${OUTPUT}
   3656 			}
   3657 		""
   3658 	end
   3659 
   3660 	case mul_vs_bit_invert
   3661 		values { output float out0 = 1.0; }
   3662 		both ""
   3663 
   3664 	#if ( 8 * ~ 2 ) == -24
   3665 	#define VAL 1.0
   3666 	#else
   3667 	#define VAL 0.0
   3668 	#endif
   3669 			precision mediump float;
   3670 			${DECLARATIONS}
   3671 			void main()
   3672 			{
   3673 				out0 = VAL;
   3674 				${OUTPUT}
   3675 			}
   3676 		""
   3677 	end
   3678 
   3679 	case mul_vs_minus
   3680 		values { output float out0 = 1.0; }
   3681 		both ""
   3682 
   3683 	#if ( 8 * - 2 ) == -16
   3684 	#define VAL 1.0
   3685 	#else
   3686 	#define VAL 0.0
   3687 	#endif
   3688 			precision mediump float;
   3689 			${DECLARATIONS}
   3690 			void main()
   3691 			{
   3692 				out0 = VAL;
   3693 				${OUTPUT}
   3694 			}
   3695 		""
   3696 	end
   3697 
   3698 	case mul_vs_plus
   3699 		values { output float out0 = 1.0; }
   3700 		both ""
   3701 
   3702 	#if ( 8 * + 2 ) == 16
   3703 	#define VAL 1.0
   3704 	#else
   3705 	#define VAL 0.0
   3706 	#endif
   3707 			precision mediump float;
   3708 			${DECLARATIONS}
   3709 			void main()
   3710 			{
   3711 				out0 = VAL;
   3712 				${OUTPUT}
   3713 			}
   3714 		""
   3715 	end
   3716 
   3717 	case sub_vs_modulo
   3718 		values { output float out0 = 1.0; }
   3719 		both ""
   3720 
   3721 	#if ( 8 - 3 % 2 ) == 7
   3722 	#define VAL 1.0
   3723 	#else
   3724 	#define VAL 0.0
   3725 	#endif
   3726 			precision mediump float;
   3727 			${DECLARATIONS}
   3728 			void main()
   3729 			{
   3730 				out0 = VAL;
   3731 				${OUTPUT}
   3732 			}
   3733 		""
   3734 	end
   3735 
   3736 	case sub_vs_div
   3737 		values { output float out0 = 1.0; }
   3738 		both ""
   3739 
   3740 	#if ( 8 - 3 / 2 ) == 7
   3741 	#define VAL 1.0
   3742 	#else
   3743 	#define VAL 0.0
   3744 	#endif
   3745 			precision mediump float;
   3746 			${DECLARATIONS}
   3747 			void main()
   3748 			{
   3749 				out0 = VAL;
   3750 				${OUTPUT}
   3751 			}
   3752 		""
   3753 	end
   3754 
   3755 	case sub_vs_mul
   3756 		values { output float out0 = 1.0; }
   3757 		both ""
   3758 
   3759 	#if ( 8 - 3 * 2 ) == 2
   3760 	#define VAL 1.0
   3761 	#else
   3762 	#define VAL 0.0
   3763 	#endif
   3764 			precision mediump float;
   3765 			${DECLARATIONS}
   3766 			void main()
   3767 			{
   3768 				out0 = VAL;
   3769 				${OUTPUT}
   3770 			}
   3771 		""
   3772 	end
   3773 
   3774 	case add_vs_modulo
   3775 		values { output float out0 = 1.0; }
   3776 		both ""
   3777 
   3778 	#if ( 8 + 3 % 2 ) == 9
   3779 	#define VAL 1.0
   3780 	#else
   3781 	#define VAL 0.0
   3782 	#endif
   3783 			precision mediump float;
   3784 			${DECLARATIONS}
   3785 			void main()
   3786 			{
   3787 				out0 = VAL;
   3788 				${OUTPUT}
   3789 			}
   3790 		""
   3791 	end
   3792 
   3793 	case add_vs_div
   3794 		values { output float out0 = 1.0; }
   3795 		both ""
   3796 
   3797 	#if ( 8 + 3 / 2 ) == 9
   3798 	#define VAL 1.0
   3799 	#else
   3800 	#define VAL 0.0
   3801 	#endif
   3802 			precision mediump float;
   3803 			${DECLARATIONS}
   3804 			void main()
   3805 			{
   3806 				out0 = VAL;
   3807 				${OUTPUT}
   3808 			}
   3809 		""
   3810 	end
   3811 
   3812 	case add_vs_mul
   3813 		values { output float out0 = 1.0; }
   3814 		both ""
   3815 
   3816 	#if ( 8 + 3 * 2 ) == 14
   3817 	#define VAL 1.0
   3818 	#else
   3819 	#define VAL 0.0
   3820 	#endif
   3821 			precision mediump float;
   3822 			${DECLARATIONS}
   3823 			void main()
   3824 			{
   3825 				out0 = VAL;
   3826 				${OUTPUT}
   3827 			}
   3828 		""
   3829 	end
   3830 
   3831 	case rshift_vs_sub
   3832 		values { output float out0 = 1.0; }
   3833 		both ""
   3834 
   3835 	#if ( 8 >> 3 - 2 ) == 4
   3836 	#define VAL 1.0
   3837 	#else
   3838 	#define VAL 0.0
   3839 	#endif
   3840 			precision mediump float;
   3841 			${DECLARATIONS}
   3842 			void main()
   3843 			{
   3844 				out0 = VAL;
   3845 				${OUTPUT}
   3846 			}
   3847 		""
   3848 	end
   3849 
   3850 	case rshift_vs_add
   3851 		values { output float out0 = 1.0; }
   3852 		both ""
   3853 
   3854 	#if ( 8 >> 3 + 2 ) == 0
   3855 	#define VAL 1.0
   3856 	#else
   3857 	#define VAL 0.0
   3858 	#endif
   3859 			precision mediump float;
   3860 			${DECLARATIONS}
   3861 			void main()
   3862 			{
   3863 				out0 = VAL;
   3864 				${OUTPUT}
   3865 			}
   3866 		""
   3867 	end
   3868 
   3869 	case lshift_vs_sub
   3870 		values { output float out0 = 1.0; }
   3871 		both ""
   3872 
   3873 	#if ( 8 << 3 - 2 ) == 16
   3874 	#define VAL 1.0
   3875 	#else
   3876 	#define VAL 0.0
   3877 	#endif
   3878 			precision mediump float;
   3879 			${DECLARATIONS}
   3880 			void main()
   3881 			{
   3882 				out0 = VAL;
   3883 				${OUTPUT}
   3884 			}
   3885 		""
   3886 	end
   3887 
   3888 	case lshift_vs_add
   3889 		values { output float out0 = 1.0; }
   3890 		both ""
   3891 
   3892 	#if ( 8 << 3 + 2 ) == 256
   3893 	#define VAL 1.0
   3894 	#else
   3895 	#define VAL 0.0
   3896 	#endif
   3897 			precision mediump float;
   3898 			${DECLARATIONS}
   3899 			void main()
   3900 			{
   3901 				out0 = VAL;
   3902 				${OUTPUT}
   3903 			}
   3904 		""
   3905 	end
   3906 
   3907 	case greater_or_equal_vs_rshift
   3908 		values { output float out0 = 1.0; }
   3909 		both ""
   3910 
   3911 	#if ( 8 >= 3 >> 2 ) == 1
   3912 	#define VAL 1.0
   3913 	#else
   3914 	#define VAL 0.0
   3915 	#endif
   3916 			precision mediump float;
   3917 			${DECLARATIONS}
   3918 			void main()
   3919 			{
   3920 				out0 = VAL;
   3921 				${OUTPUT}
   3922 			}
   3923 		""
   3924 	end
   3925 
   3926 	case greater_or_equal_vs_lshift
   3927 		values { output float out0 = 1.0; }
   3928 		both ""
   3929 
   3930 	#if ( 8 >= 3 << 2 ) == 0
   3931 	#define VAL 1.0
   3932 	#else
   3933 	#define VAL 0.0
   3934 	#endif
   3935 			precision mediump float;
   3936 			${DECLARATIONS}
   3937 			void main()
   3938 			{
   3939 				out0 = VAL;
   3940 				${OUTPUT}
   3941 			}
   3942 		""
   3943 	end
   3944 
   3945 	case less_or_equal_vs_rshift
   3946 		values { output float out0 = 1.0; }
   3947 		both ""
   3948 
   3949 	#if ( 8 <= 3 >> 2 ) == 0
   3950 	#define VAL 1.0
   3951 	#else
   3952 	#define VAL 0.0
   3953 	#endif
   3954 			precision mediump float;
   3955 			${DECLARATIONS}
   3956 			void main()
   3957 			{
   3958 				out0 = VAL;
   3959 				${OUTPUT}
   3960 			}
   3961 		""
   3962 	end
   3963 
   3964 	case less_or_equal_vs_lshift
   3965 		values { output float out0 = 1.0; }
   3966 		both ""
   3967 
   3968 	#if ( 8 <= 3 << 2 ) == 1
   3969 	#define VAL 1.0
   3970 	#else
   3971 	#define VAL 0.0
   3972 	#endif
   3973 			precision mediump float;
   3974 			${DECLARATIONS}
   3975 			void main()
   3976 			{
   3977 				out0 = VAL;
   3978 				${OUTPUT}
   3979 			}
   3980 		""
   3981 	end
   3982 
   3983 	case greater_vs_rshift
   3984 		values { output float out0 = 1.0; }
   3985 		both ""
   3986 
   3987 	#if ( 8 > 3 >> 2 ) == 1
   3988 	#define VAL 1.0
   3989 	#else
   3990 	#define VAL 0.0
   3991 	#endif
   3992 			precision mediump float;
   3993 			${DECLARATIONS}
   3994 			void main()
   3995 			{
   3996 				out0 = VAL;
   3997 				${OUTPUT}
   3998 			}
   3999 		""
   4000 	end
   4001 
   4002 	case greater_vs_lshift
   4003 		values { output float out0 = 1.0; }
   4004 		both ""
   4005 
   4006 	#if ( 8 > 3 << 2 ) == 0
   4007 	#define VAL 1.0
   4008 	#else
   4009 	#define VAL 0.0
   4010 	#endif
   4011 			precision mediump float;
   4012 			${DECLARATIONS}
   4013 			void main()
   4014 			{
   4015 				out0 = VAL;
   4016 				${OUTPUT}
   4017 			}
   4018 		""
   4019 	end
   4020 
   4021 	case less_vs_rshift
   4022 		values { output float out0 = 1.0; }
   4023 		both ""
   4024 
   4025 	#if ( 8 < 3 >> 2 ) == 0
   4026 	#define VAL 1.0
   4027 	#else
   4028 	#define VAL 0.0
   4029 	#endif
   4030 			precision mediump float;
   4031 			${DECLARATIONS}
   4032 			void main()
   4033 			{
   4034 				out0 = VAL;
   4035 				${OUTPUT}
   4036 			}
   4037 		""
   4038 	end
   4039 
   4040 	case less_vs_lshift
   4041 		values { output float out0 = 1.0; }
   4042 		both ""
   4043 
   4044 	#if ( 8 < 3 << 2 ) == 1
   4045 	#define VAL 1.0
   4046 	#else
   4047 	#define VAL 0.0
   4048 	#endif
   4049 			precision mediump float;
   4050 			${DECLARATIONS}
   4051 			void main()
   4052 			{
   4053 				out0 = VAL;
   4054 				${OUTPUT}
   4055 			}
   4056 		""
   4057 	end
   4058 
   4059 	case not_equal_vs_greater_or_equal
   4060 		values { output float out0 = 1.0; }
   4061 		both ""
   4062 
   4063 	#if ( 8 != 3 >= 2 ) == 1
   4064 	#define VAL 1.0
   4065 	#else
   4066 	#define VAL 0.0
   4067 	#endif
   4068 			precision mediump float;
   4069 			${DECLARATIONS}
   4070 			void main()
   4071 			{
   4072 				out0 = VAL;
   4073 				${OUTPUT}
   4074 			}
   4075 		""
   4076 	end
   4077 
   4078 	case not_equal_vs_less_or_equal
   4079 		values { output float out0 = 1.0; }
   4080 		both ""
   4081 
   4082 	#if ( 8 != 3 <= 2 ) == 1
   4083 	#define VAL 1.0
   4084 	#else
   4085 	#define VAL 0.0
   4086 	#endif
   4087 			precision mediump float;
   4088 			${DECLARATIONS}
   4089 			void main()
   4090 			{
   4091 				out0 = VAL;
   4092 				${OUTPUT}
   4093 			}
   4094 		""
   4095 	end
   4096 
   4097 	case not_equal_vs_greater
   4098 		values { output float out0 = 1.0; }
   4099 		both ""
   4100 
   4101 	#if ( 8 != 3 > 2 ) == 1
   4102 	#define VAL 1.0
   4103 	#else
   4104 	#define VAL 0.0
   4105 	#endif
   4106 			precision mediump float;
   4107 			${DECLARATIONS}
   4108 			void main()
   4109 			{
   4110 				out0 = VAL;
   4111 				${OUTPUT}
   4112 			}
   4113 		""
   4114 	end
   4115 
   4116 	case not_equal_vs_less
   4117 		values { output float out0 = 1.0; }
   4118 		both ""
   4119 
   4120 	#if ( 8 != 3 < 2 ) == 1
   4121 	#define VAL 1.0
   4122 	#else
   4123 	#define VAL 0.0
   4124 	#endif
   4125 			precision mediump float;
   4126 			${DECLARATIONS}
   4127 			void main()
   4128 			{
   4129 				out0 = VAL;
   4130 				${OUTPUT}
   4131 			}
   4132 		""
   4133 	end
   4134 
   4135 	case equal_vs_greater_or_equal
   4136 		values { output float out0 = 1.0; }
   4137 		both ""
   4138 
   4139 	#if ( 8 == 3 >= 2 ) == 0
   4140 	#define VAL 1.0
   4141 	#else
   4142 	#define VAL 0.0
   4143 	#endif
   4144 			precision mediump float;
   4145 			${DECLARATIONS}
   4146 			void main()
   4147 			{
   4148 				out0 = VAL;
   4149 				${OUTPUT}
   4150 			}
   4151 		""
   4152 	end
   4153 
   4154 	case equal_vs_less_or_equal
   4155 		values { output float out0 = 1.0; }
   4156 		both ""
   4157 
   4158 	#if ( 8 == 3 <= 2 ) == 0
   4159 	#define VAL 1.0
   4160 	#else
   4161 	#define VAL 0.0
   4162 	#endif
   4163 			precision mediump float;
   4164 			${DECLARATIONS}
   4165 			void main()
   4166 			{
   4167 				out0 = VAL;
   4168 				${OUTPUT}
   4169 			}
   4170 		""
   4171 	end
   4172 
   4173 	case equal_vs_greater
   4174 		values { output float out0 = 1.0; }
   4175 		both ""
   4176 
   4177 	#if ( 8 == 3 > 2 ) == 0
   4178 	#define VAL 1.0
   4179 	#else
   4180 	#define VAL 0.0
   4181 	#endif
   4182 			precision mediump float;
   4183 			${DECLARATIONS}
   4184 			void main()
   4185 			{
   4186 				out0 = VAL;
   4187 				${OUTPUT}
   4188 			}
   4189 		""
   4190 	end
   4191 
   4192 	case equal_vs_less
   4193 		values { output float out0 = 1.0; }
   4194 		both ""
   4195 
   4196 	#if ( 8 == 3 < 2 ) == 0
   4197 	#define VAL 1.0
   4198 	#else
   4199 	#define VAL 0.0
   4200 	#endif
   4201 			precision mediump float;
   4202 			${DECLARATIONS}
   4203 			void main()
   4204 			{
   4205 				out0 = VAL;
   4206 				${OUTPUT}
   4207 			}
   4208 		""
   4209 	end
   4210 
   4211 	case bitwise_and_vs_not_equal
   4212 		values { output float out0 = 1.0; }
   4213 		both ""
   4214 
   4215 	#if ( 8 & 3 != 2 ) == 0
   4216 	#define VAL 1.0
   4217 	#else
   4218 	#define VAL 0.0
   4219 	#endif
   4220 			precision mediump float;
   4221 			${DECLARATIONS}
   4222 			void main()
   4223 			{
   4224 				out0 = VAL;
   4225 				${OUTPUT}
   4226 			}
   4227 		""
   4228 	end
   4229 
   4230 	case bitwise_and_vs_equal
   4231 		values { output float out0 = 1.0; }
   4232 		both ""
   4233 
   4234 	#if ( 8 & 3 == 2 ) == 0
   4235 	#define VAL 1.0
   4236 	#else
   4237 	#define VAL 0.0
   4238 	#endif
   4239 			precision mediump float;
   4240 			${DECLARATIONS}
   4241 			void main()
   4242 			{
   4243 				out0 = VAL;
   4244 				${OUTPUT}
   4245 			}
   4246 		""
   4247 	end
   4248 
   4249 	case xor_vs_bitwise_and
   4250 		values { output float out0 = 1.0; }
   4251 		both ""
   4252 
   4253 	#if ( 8 ^ 3 & 2 ) == 10
   4254 	#define VAL 1.0
   4255 	#else
   4256 	#define VAL 0.0
   4257 	#endif
   4258 			precision mediump float;
   4259 			${DECLARATIONS}
   4260 			void main()
   4261 			{
   4262 				out0 = VAL;
   4263 				${OUTPUT}
   4264 			}
   4265 		""
   4266 	end
   4267 
   4268 	case bitwise_or_vs_xor
   4269 		values { output float out0 = 1.0; }
   4270 		both ""
   4271 
   4272 	#if ( 8 | 3 ^ 2 ) == 9
   4273 	#define VAL 1.0
   4274 	#else
   4275 	#define VAL 0.0
   4276 	#endif
   4277 			precision mediump float;
   4278 			${DECLARATIONS}
   4279 			void main()
   4280 			{
   4281 				out0 = VAL;
   4282 				${OUTPUT}
   4283 			}
   4284 		""
   4285 	end
   4286 
   4287 	case logical_and_vs_bitwise_or
   4288 		values { output float out0 = 1.0; }
   4289 		both ""
   4290 
   4291 	#if ( 0 && 3 | 2 )
   4292 	#define VAL 0.0
   4293 	#else
   4294 	#define VAL 1.0
   4295 	#endif
   4296 			precision mediump float;
   4297 			${DECLARATIONS}
   4298 			void main()
   4299 			{
   4300 				out0 = VAL;
   4301 				${OUTPUT}
   4302 			}
   4303 		""
   4304 	end
   4305 
   4306 	case logical_and_vs_bitwise_and
   4307 		values { output float out0 = 1.0; }
   4308 		both ""
   4309 
   4310 	#if ( 0 && 4 & 2 )
   4311 	#define VAL 0.0
   4312 	#else
   4313 	#define VAL 1.0
   4314 	#endif
   4315 			precision mediump float;
   4316 			${DECLARATIONS}
   4317 			void main()
   4318 			{
   4319 				out0 = VAL;
   4320 				${OUTPUT}
   4321 			}
   4322 		""
   4323 	end
   4324 
   4325 	case logical_or_vs_logical_and
   4326 		values { output float out0 = 1.0; }
   4327 		both ""
   4328 
   4329 	#if ( 0 || 4 && 0 )
   4330 	#define VAL 0.0
   4331 	#else
   4332 	#define VAL 1.0
   4333 	#endif
   4334 			precision mediump float;
   4335 			${DECLARATIONS}
   4336 			void main()
   4337 			{
   4338 				out0 = VAL;
   4339 				${OUTPUT}
   4340 			}
   4341 		""
   4342 	end
   4343 
   4344 end # operator_precedence
   4345