1 // RUN: rm -rf %t 2 // RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_top %S/Inputs/module.map 3 // RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_left %S/Inputs/module.map 4 // RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_right %S/Inputs/module.map 5 // RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros %S/Inputs/module.map 6 // RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s 7 // RUN: not %clang_cc1 -E -fmodules -x objective-c -fmodules-cache-path=%t -I %S/Inputs %s | FileCheck -check-prefix CHECK-PREPROCESSED %s 8 // FIXME: When we have a syntax for modules in C, use that. 9 // These notes come from headers in modules, and are bogus. 10 11 // FIXME: expected-note@Inputs/macros_left.h:11{{previous definition is here}} 12 // FIXME: expected-note@Inputs/macros_right.h:12{{previous definition is here}} 13 // expected-note@Inputs/macros_right.h:12{{expanding this definition of 'LEFT_RIGHT_DIFFERENT'}} 14 // expected-note@Inputs/macros_right.h:13{{expanding this definition of 'LEFT_RIGHT_DIFFERENT2'}} 15 // expected-note@Inputs/macros_left.h:14{{other definition of 'LEFT_RIGHT_DIFFERENT'}} 16 17 @import macros; 18 19 #ifndef INTEGER 20 # error INTEGER macro should be visible 21 #endif 22 23 #ifdef FLOAT 24 # error FLOAT macro should not be visible 25 #endif 26 27 #ifdef MODULE 28 # error MODULE macro should not be visible 29 #endif 30 31 // CHECK-PREPROCESSED: double d 32 double d; 33 DOUBLE *dp = &d; 34 35 #__public_macro WIBBLE // expected-error{{no macro named 'WIBBLE'}} 36 37 void f() { 38 // CHECK-PREPROCESSED: int i = INTEGER; 39 int i = INTEGER; // the value was exported, the macro was not. 40 i += macros; // expanded from __MODULE__ within the 'macros' module. 41 } 42 43 #ifdef __MODULE__ 44 # error Not building a module! 45 #endif 46 47 #if __building_module(macros) 48 # error Not building a module 49 #endif 50 51 // None of the modules we depend on have been imported, and therefore 52 // their macros should not be visible. 53 #ifdef LEFT 54 # error LEFT should not be visible 55 #endif 56 57 #ifdef RIGHT 58 # error RIGHT should not be visible 59 #endif 60 61 #ifdef TOP 62 # error TOP should not be visible 63 #endif 64 65 // Import left module (which also imports top) 66 @import macros_left; 67 68 #ifndef LEFT 69 # error LEFT should be visible 70 #endif 71 72 #ifdef RIGHT 73 # error RIGHT should not be visible 74 #endif 75 76 #ifndef TOP 77 # error TOP should be visible 78 #endif 79 80 #ifdef TOP_LEFT_UNDEF 81 # error TOP_LEFT_UNDEF should not be defined 82 #endif 83 84 void test1() { 85 int i; 86 TOP_RIGHT_REDEF *ip = &i; 87 } 88 89 #define LEFT_RIGHT_DIFFERENT2 double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT2' macro redefined}} \ 90 // expected-note{{other definition of 'LEFT_RIGHT_DIFFERENT2'}} 91 92 // Import right module (which also imports top) 93 @import macros_right; 94 95 #undef LEFT_RIGHT_DIFFERENT3 96 97 #ifndef LEFT 98 # error LEFT should be visible 99 #endif 100 101 #ifndef RIGHT 102 # error RIGHT should be visible 103 #endif 104 105 #ifndef TOP 106 # error TOP should be visible 107 #endif 108 109 void test2() { 110 int i; 111 float f; 112 double d; 113 TOP_RIGHT_REDEF *fp = &f; // ok, right's definition overrides top's definition 114 115 LEFT_RIGHT_IDENTICAL *ip = &i; 116 LEFT_RIGHT_DIFFERENT *ip2 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT'}} 117 LEFT_RIGHT_DIFFERENT2 *ip3 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT2}} 118 int LEFT_RIGHT_DIFFERENT3; 119 } 120 121 #define LEFT_RIGHT_DIFFERENT double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT' macro redefined}} 122 123 void test3() { 124 double d; 125 LEFT_RIGHT_DIFFERENT *dp = &d; // okay 126 int x = FN_ADD(1,2); 127 } 128 129 #ifndef TOP_RIGHT_UNDEF 130 # error TOP_RIGHT_UNDEF should still be defined 131 #endif 132 133 @import macros_bottom; 134 135 TOP_DEF_RIGHT_UNDEF *TDRUf() { return TDRUp; } 136 137 @import macros_right.undef; 138 139 int TOP_DEF_RIGHT_UNDEF; // ok, no longer defined 140 141 // FIXME: When macros_right.undef is built, macros_top is visible because 142 // the state from building macros_right leaks through, so macros_right.undef 143 // undefines macros_top's macro. 144 #ifdef TOP_RIGHT_UNDEF 145 # error TOP_RIGHT_UNDEF should not be defined 146 #endif 147 148 @import macros_other; 149 150 #ifndef TOP_OTHER_UNDEF1 151 # error TOP_OTHER_UNDEF1 should still be defined 152 #endif 153 154 #ifndef TOP_OTHER_UNDEF2 155 # error TOP_OTHER_UNDEF2 should still be defined 156 #endif 157 158 #ifndef TOP_OTHER_REDEF1 159 # error TOP_OTHER_REDEF1 should still be defined 160 #endif 161 int n1 = TOP_OTHER_REDEF1; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_REDEF1'}} 162 // expected-note (at) macros_top.h:19 {{expanding this definition}} 163 // expected-note (at) macros_other.h:4 {{other definition}} 164 165 #ifndef TOP_OTHER_REDEF2 166 # error TOP_OTHER_REDEF2 should still be defined 167 #endif 168 int n2 = TOP_OTHER_REDEF2; // ok 169 170 int n3 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok 171
