1 // Copyright (c) 2015-2016 The Khronos Group Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <limits> 16 #include <string> 17 #include <vector> 18 19 #include "gmock/gmock.h" 20 #include "source/util/parse_number.h" 21 #include "spirv-tools/libspirv.h" 22 23 namespace spvtools { 24 namespace utils { 25 namespace { 26 27 using testing::Eq; 28 using testing::IsNull; 29 using testing::NotNull; 30 31 TEST(ParseNarrowSignedIntegers, Sample) { 32 int16_t i16; 33 34 EXPECT_FALSE(ParseNumber(nullptr, &i16)); 35 EXPECT_FALSE(ParseNumber("", &i16)); 36 EXPECT_FALSE(ParseNumber("0=", &i16)); 37 38 EXPECT_TRUE(ParseNumber("0", &i16)); 39 EXPECT_EQ(0, i16); 40 EXPECT_TRUE(ParseNumber("32767", &i16)); 41 EXPECT_EQ(32767, i16); 42 EXPECT_TRUE(ParseNumber("-32768", &i16)); 43 EXPECT_EQ(-32768, i16); 44 EXPECT_TRUE(ParseNumber("-0", &i16)); 45 EXPECT_EQ(0, i16); 46 47 // These are out of range, so they should return an error. 48 // The error code depends on whether this is an optional value. 49 EXPECT_FALSE(ParseNumber("32768", &i16)); 50 EXPECT_FALSE(ParseNumber("65535", &i16)); 51 52 // Check hex parsing. 53 EXPECT_TRUE(ParseNumber("0x7fff", &i16)); 54 EXPECT_EQ(32767, i16); 55 // This is out of range. 56 EXPECT_FALSE(ParseNumber("0xffff", &i16)); 57 } 58 59 TEST(ParseNarrowUnsignedIntegers, Sample) { 60 uint16_t u16; 61 62 EXPECT_FALSE(ParseNumber(nullptr, &u16)); 63 EXPECT_FALSE(ParseNumber("", &u16)); 64 EXPECT_FALSE(ParseNumber("0=", &u16)); 65 66 EXPECT_TRUE(ParseNumber("0", &u16)); 67 EXPECT_EQ(0, u16); 68 EXPECT_TRUE(ParseNumber("65535", &u16)); 69 EXPECT_EQ(65535, u16); 70 EXPECT_FALSE(ParseNumber("65536", &u16)); 71 72 // We don't care about -0 since it's rejected at a higher level. 73 EXPECT_FALSE(ParseNumber("-1", &u16)); 74 EXPECT_TRUE(ParseNumber("0xffff", &u16)); 75 EXPECT_EQ(0xffff, u16); 76 EXPECT_FALSE(ParseNumber("0x10000", &u16)); 77 } 78 79 TEST(ParseSignedIntegers, Sample) { 80 int32_t i32; 81 82 // Invalid parse. 83 EXPECT_FALSE(ParseNumber(nullptr, &i32)); 84 EXPECT_FALSE(ParseNumber("", &i32)); 85 EXPECT_FALSE(ParseNumber("0=", &i32)); 86 87 // Decimal values. 88 EXPECT_TRUE(ParseNumber("0", &i32)); 89 EXPECT_EQ(0, i32); 90 EXPECT_TRUE(ParseNumber("2147483647", &i32)); 91 EXPECT_EQ(std::numeric_limits<int32_t>::max(), i32); 92 EXPECT_FALSE(ParseNumber("2147483648", &i32)); 93 EXPECT_TRUE(ParseNumber("-0", &i32)); 94 EXPECT_EQ(0, i32); 95 EXPECT_TRUE(ParseNumber("-1", &i32)); 96 EXPECT_EQ(-1, i32); 97 EXPECT_TRUE(ParseNumber("-2147483648", &i32)); 98 EXPECT_EQ(std::numeric_limits<int32_t>::min(), i32); 99 100 // Hex values. 101 EXPECT_TRUE(ParseNumber("0x7fffffff", &i32)); 102 EXPECT_EQ(std::numeric_limits<int32_t>::max(), i32); 103 EXPECT_FALSE(ParseNumber("0x80000000", &i32)); 104 EXPECT_TRUE(ParseNumber("-0x000", &i32)); 105 EXPECT_EQ(0, i32); 106 EXPECT_TRUE(ParseNumber("-0x001", &i32)); 107 EXPECT_EQ(-1, i32); 108 EXPECT_TRUE(ParseNumber("-0x80000000", &i32)); 109 EXPECT_EQ(std::numeric_limits<int32_t>::min(), i32); 110 } 111 112 TEST(ParseUnsignedIntegers, Sample) { 113 uint32_t u32; 114 115 // Invalid parse. 116 EXPECT_FALSE(ParseNumber(nullptr, &u32)); 117 EXPECT_FALSE(ParseNumber("", &u32)); 118 EXPECT_FALSE(ParseNumber("0=", &u32)); 119 120 // Valid values. 121 EXPECT_TRUE(ParseNumber("0", &u32)); 122 EXPECT_EQ(0u, u32); 123 EXPECT_TRUE(ParseNumber("4294967295", &u32)); 124 EXPECT_EQ(std::numeric_limits<uint32_t>::max(), u32); 125 EXPECT_FALSE(ParseNumber("4294967296", &u32)); 126 127 // Hex values. 128 EXPECT_TRUE(ParseNumber("0xffffffff", &u32)); 129 EXPECT_EQ(std::numeric_limits<uint32_t>::max(), u32); 130 131 // We don't care about -0 since it's rejected at a higher level. 132 EXPECT_FALSE(ParseNumber("-1", &u32)); 133 } 134 135 TEST(ParseWideSignedIntegers, Sample) { 136 int64_t i64; 137 EXPECT_FALSE(ParseNumber(nullptr, &i64)); 138 EXPECT_FALSE(ParseNumber("", &i64)); 139 EXPECT_FALSE(ParseNumber("0=", &i64)); 140 EXPECT_TRUE(ParseNumber("0", &i64)); 141 EXPECT_EQ(0, i64); 142 EXPECT_TRUE(ParseNumber("0x7fffffffffffffff", &i64)); 143 EXPECT_EQ(0x7fffffffffffffff, i64); 144 EXPECT_TRUE(ParseNumber("-0", &i64)); 145 EXPECT_EQ(0, i64); 146 EXPECT_TRUE(ParseNumber("-1", &i64)); 147 EXPECT_EQ(-1, i64); 148 } 149 150 TEST(ParseWideUnsignedIntegers, Sample) { 151 uint64_t u64; 152 EXPECT_FALSE(ParseNumber(nullptr, &u64)); 153 EXPECT_FALSE(ParseNumber("", &u64)); 154 EXPECT_FALSE(ParseNumber("0=", &u64)); 155 EXPECT_TRUE(ParseNumber("0", &u64)); 156 EXPECT_EQ(0u, u64); 157 EXPECT_TRUE(ParseNumber("0xffffffffffffffff", &u64)); 158 EXPECT_EQ(0xffffffffffffffffULL, u64); 159 160 // We don't care about -0 since it's rejected at a higher level. 161 EXPECT_FALSE(ParseNumber("-1", &u64)); 162 } 163 164 TEST(ParseFloat, Sample) { 165 float f; 166 167 EXPECT_FALSE(ParseNumber(nullptr, &f)); 168 EXPECT_FALSE(ParseNumber("", &f)); 169 EXPECT_FALSE(ParseNumber("0=", &f)); 170 171 // These values are exactly representatble. 172 EXPECT_TRUE(ParseNumber("0", &f)); 173 EXPECT_EQ(0.0f, f); 174 EXPECT_TRUE(ParseNumber("42", &f)); 175 EXPECT_EQ(42.0f, f); 176 EXPECT_TRUE(ParseNumber("2.5", &f)); 177 EXPECT_EQ(2.5f, f); 178 EXPECT_TRUE(ParseNumber("-32.5", &f)); 179 EXPECT_EQ(-32.5f, f); 180 EXPECT_TRUE(ParseNumber("1e38", &f)); 181 EXPECT_EQ(1e38f, f); 182 EXPECT_TRUE(ParseNumber("-1e38", &f)); 183 EXPECT_EQ(-1e38f, f); 184 } 185 186 TEST(ParseFloat, Overflow) { 187 // The assembler parses using HexFloat<FloatProxy<float>>. Make 188 // sure that succeeds for in-range values, and fails for out of 189 // range values. When it does overflow, the value is set to the 190 // nearest finite value, matching C++11 behavior for operator>> 191 // on floating point. 192 HexFloat<FloatProxy<float>> f(0.0f); 193 194 EXPECT_TRUE(ParseNumber("1e38", &f)); 195 EXPECT_EQ(1e38f, f.value().getAsFloat()); 196 EXPECT_TRUE(ParseNumber("-1e38", &f)); 197 EXPECT_EQ(-1e38f, f.value().getAsFloat()); 198 EXPECT_FALSE(ParseNumber("1e40", &f)); 199 EXPECT_FALSE(ParseNumber("-1e40", &f)); 200 EXPECT_FALSE(ParseNumber("1e400", &f)); 201 EXPECT_FALSE(ParseNumber("-1e400", &f)); 202 } 203 204 TEST(ParseDouble, Sample) { 205 double f; 206 207 EXPECT_FALSE(ParseNumber(nullptr, &f)); 208 EXPECT_FALSE(ParseNumber("", &f)); 209 EXPECT_FALSE(ParseNumber("0=", &f)); 210 211 // These values are exactly representatble. 212 EXPECT_TRUE(ParseNumber("0", &f)); 213 EXPECT_EQ(0.0, f); 214 EXPECT_TRUE(ParseNumber("42", &f)); 215 EXPECT_EQ(42.0, f); 216 EXPECT_TRUE(ParseNumber("2.5", &f)); 217 EXPECT_EQ(2.5, f); 218 EXPECT_TRUE(ParseNumber("-32.5", &f)); 219 EXPECT_EQ(-32.5, f); 220 EXPECT_TRUE(ParseNumber("1e38", &f)); 221 EXPECT_EQ(1e38, f); 222 EXPECT_TRUE(ParseNumber("-1e38", &f)); 223 EXPECT_EQ(-1e38, f); 224 // These are out of range for 32-bit float, but in range for 64-bit float. 225 EXPECT_TRUE(ParseNumber("1e40", &f)); 226 EXPECT_EQ(1e40, f); 227 EXPECT_TRUE(ParseNumber("-1e40", &f)); 228 EXPECT_EQ(-1e40, f); 229 } 230 231 TEST(ParseDouble, Overflow) { 232 // The assembler parses using HexFloat<FloatProxy<double>>. Make 233 // sure that succeeds for in-range values, and fails for out of 234 // range values. When it does overflow, the value is set to the 235 // nearest finite value, matching C++11 behavior for operator>> 236 // on floating point. 237 HexFloat<FloatProxy<double>> f(0.0); 238 239 EXPECT_TRUE(ParseNumber("1e38", &f)); 240 EXPECT_EQ(1e38, f.value().getAsFloat()); 241 EXPECT_TRUE(ParseNumber("-1e38", &f)); 242 EXPECT_EQ(-1e38, f.value().getAsFloat()); 243 EXPECT_TRUE(ParseNumber("1e40", &f)); 244 EXPECT_EQ(1e40, f.value().getAsFloat()); 245 EXPECT_TRUE(ParseNumber("-1e40", &f)); 246 EXPECT_EQ(-1e40, f.value().getAsFloat()); 247 EXPECT_FALSE(ParseNumber("1e400", &f)); 248 EXPECT_FALSE(ParseNumber("-1e400", &f)); 249 } 250 251 TEST(ParseFloat16, Overflow) { 252 // The assembler parses using HexFloat<FloatProxy<Float16>>. Make 253 // sure that succeeds for in-range values, and fails for out of 254 // range values. When it does overflow, the value is set to the 255 // nearest finite value, matching C++11 behavior for operator>> 256 // on floating point. 257 HexFloat<FloatProxy<Float16>> f(0); 258 259 EXPECT_FALSE(ParseNumber(nullptr, &f)); 260 EXPECT_TRUE(ParseNumber("-0.0", &f)); 261 EXPECT_EQ(uint16_t{0x8000}, f.value().getAsFloat().get_value()); 262 EXPECT_TRUE(ParseNumber("1.0", &f)); 263 EXPECT_EQ(uint16_t{0x3c00}, f.value().getAsFloat().get_value()); 264 265 // Overflows 16-bit but not 32-bit 266 EXPECT_FALSE(ParseNumber("1e38", &f)); 267 EXPECT_FALSE(ParseNumber("-1e38", &f)); 268 269 // Overflows 32-bit but not 64-bit 270 EXPECT_FALSE(ParseNumber("1e40", &f)); 271 EXPECT_FALSE(ParseNumber("-1e40", &f)); 272 273 // Overflows 64-bit 274 EXPECT_FALSE(ParseNumber("1e400", &f)); 275 EXPECT_FALSE(ParseNumber("-1e400", &f)); 276 } 277 278 void AssertEmitFunc(uint32_t) { 279 ASSERT_FALSE(true) 280 << "Should not call emit() function when the number can not be parsed."; 281 return; 282 } 283 284 TEST(ParseAndEncodeNarrowSignedIntegers, Invalid) { 285 // The error message should be overwritten after each parsing call. 286 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 287 std::string err_msg; 288 NumberType type = {16, SPV_NUMBER_SIGNED_INT}; 289 290 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 291 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 292 EXPECT_EQ("The given text is a nullptr", err_msg); 293 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 294 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 295 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 296 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 297 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 298 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 299 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 300 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 301 EXPECT_EQ("Invalid signed integer literal: -", err_msg); 302 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 303 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 304 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 305 } 306 307 TEST(ParseAndEncodeNarrowSignedIntegers, Overflow) { 308 // The error message should be overwritten after each parsing call. 309 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 310 std::string err_msg; 311 NumberType type = {16, SPV_NUMBER_SIGNED_INT}; 312 313 rc = ParseAndEncodeIntegerNumber("32768", type, AssertEmitFunc, &err_msg); 314 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 315 EXPECT_EQ("Integer 32768 does not fit in a 16-bit signed integer", err_msg); 316 rc = ParseAndEncodeIntegerNumber("-32769", type, AssertEmitFunc, &err_msg); 317 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 318 EXPECT_EQ("Integer -32769 does not fit in a 16-bit signed integer", err_msg); 319 } 320 321 TEST(ParseAndEncodeNarrowSignedIntegers, Success) { 322 // Don't care the error message in this case. 323 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 324 NumberType type = {16, SPV_NUMBER_SIGNED_INT}; 325 326 // Zero, maximum, and minimum value 327 rc = ParseAndEncodeIntegerNumber( 328 "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 329 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 330 rc = ParseAndEncodeIntegerNumber( 331 "-0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 332 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 333 rc = ParseAndEncodeIntegerNumber( 334 "32767", type, [](uint32_t word) { EXPECT_EQ(0x00007fffu, word); }, 335 nullptr); 336 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 337 rc = ParseAndEncodeIntegerNumber( 338 "-32768", type, [](uint32_t word) { EXPECT_EQ(0xffff8000u, word); }, 339 nullptr); 340 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 341 342 // Hex parsing 343 rc = ParseAndEncodeIntegerNumber( 344 "0x7fff", type, [](uint32_t word) { EXPECT_EQ(0x00007fffu, word); }, 345 nullptr); 346 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 347 rc = ParseAndEncodeIntegerNumber( 348 "0xffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, 349 nullptr); 350 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 351 } 352 353 TEST(ParseAndEncodeNarrowUnsignedIntegers, Invalid) { 354 // The error message should be overwritten after each parsing call. 355 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 356 std::string err_msg; 357 NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; 358 359 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 360 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 361 EXPECT_EQ("The given text is a nullptr", err_msg); 362 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 363 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 364 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 365 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 366 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 367 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 368 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 369 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 370 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 371 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 372 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 373 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 374 rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); 375 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 376 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 377 rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); 378 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 379 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 380 } 381 382 TEST(ParseAndEncodeNarrowUnsignedIntegers, Overflow) { 383 // The error message should be overwritten after each parsing call. 384 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 385 std::string err_msg("random content"); 386 NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; 387 388 // Overflow 389 rc = ParseAndEncodeIntegerNumber("65536", type, AssertEmitFunc, &err_msg); 390 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 391 EXPECT_EQ("Integer 65536 does not fit in a 16-bit unsigned integer", err_msg); 392 } 393 394 TEST(ParseAndEncodeNarrowUnsignedIntegers, Success) { 395 // Don't care the error message in this case. 396 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 397 NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; 398 399 // Zero, maximum, and minimum value 400 rc = ParseAndEncodeIntegerNumber( 401 "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 402 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 403 rc = ParseAndEncodeIntegerNumber( 404 "65535", type, [](uint32_t word) { EXPECT_EQ(0x0000ffffu, word); }, 405 nullptr); 406 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 407 408 // Hex parsing 409 rc = ParseAndEncodeIntegerNumber( 410 "0xffff", type, [](uint32_t word) { EXPECT_EQ(0x0000ffffu, word); }, 411 nullptr); 412 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 413 } 414 415 TEST(ParseAndEncodeSignedIntegers, Invalid) { 416 // The error message should be overwritten after each parsing call. 417 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 418 std::string err_msg; 419 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 420 421 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 422 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 423 EXPECT_EQ("The given text is a nullptr", err_msg); 424 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 425 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 426 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 427 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 428 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 429 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 430 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 431 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 432 EXPECT_EQ("Invalid signed integer literal: -", err_msg); 433 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 434 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 435 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 436 } 437 438 TEST(ParseAndEncodeSignedIntegers, Overflow) { 439 // The error message should be overwritten after each parsing call. 440 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 441 std::string err_msg; 442 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 443 444 rc = 445 ParseAndEncodeIntegerNumber("2147483648", type, AssertEmitFunc, &err_msg); 446 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 447 EXPECT_EQ("Integer 2147483648 does not fit in a 32-bit signed integer", 448 err_msg); 449 rc = ParseAndEncodeIntegerNumber("-2147483649", type, AssertEmitFunc, 450 &err_msg); 451 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 452 EXPECT_EQ("Integer -2147483649 does not fit in a 32-bit signed integer", 453 err_msg); 454 } 455 456 TEST(ParseAndEncodeSignedIntegers, Success) { 457 // Don't care the error message in this case. 458 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 459 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 460 461 // Zero, maximum, and minimum value 462 rc = ParseAndEncodeIntegerNumber( 463 "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 464 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 465 rc = ParseAndEncodeIntegerNumber( 466 "-0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 467 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 468 rc = ParseAndEncodeIntegerNumber( 469 "2147483647", type, [](uint32_t word) { EXPECT_EQ(0x7fffffffu, word); }, 470 nullptr); 471 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 472 rc = ParseAndEncodeIntegerNumber( 473 "-2147483648", type, [](uint32_t word) { EXPECT_EQ(0x80000000u, word); }, 474 nullptr); 475 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 476 477 // Hex parsing 478 rc = ParseAndEncodeIntegerNumber( 479 "0x7fffffff", type, [](uint32_t word) { EXPECT_EQ(0x7fffffffu, word); }, 480 nullptr); 481 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 482 rc = ParseAndEncodeIntegerNumber( 483 "0xffffffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, 484 nullptr); 485 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 486 } 487 488 TEST(ParseAndEncodeUnsignedIntegers, Invalid) { 489 // The error message should be overwritten after each parsing call. 490 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 491 std::string err_msg; 492 NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; 493 494 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 495 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 496 EXPECT_EQ("The given text is a nullptr", err_msg); 497 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 498 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 499 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 500 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 501 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 502 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 503 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 504 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 505 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 506 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 507 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 508 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 509 rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); 510 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 511 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 512 rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); 513 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 514 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 515 } 516 517 TEST(ParseAndEncodeUnsignedIntegers, Overflow) { 518 // The error message should be overwritten after each parsing call. 519 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 520 std::string err_msg("random content"); 521 NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; 522 523 // Overflow 524 rc = 525 ParseAndEncodeIntegerNumber("4294967296", type, AssertEmitFunc, &err_msg); 526 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 527 EXPECT_EQ("Integer 4294967296 does not fit in a 32-bit unsigned integer", 528 err_msg); 529 } 530 531 TEST(ParseAndEncodeUnsignedIntegers, Success) { 532 // Don't care the error message in this case. 533 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 534 NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; 535 536 // Zero, maximum, and minimum value 537 rc = ParseAndEncodeIntegerNumber( 538 "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); 539 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 540 rc = ParseAndEncodeIntegerNumber( 541 "4294967295", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, 542 nullptr); 543 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 544 545 // Hex parsing 546 rc = ParseAndEncodeIntegerNumber( 547 "0xffffffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, 548 nullptr); 549 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 550 } 551 552 TEST(ParseAndEncodeWideSignedIntegers, Invalid) { 553 // The error message should be overwritten after each parsing call. 554 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 555 std::string err_msg; 556 NumberType type = {64, SPV_NUMBER_SIGNED_INT}; 557 558 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 559 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 560 EXPECT_EQ("The given text is a nullptr", err_msg); 561 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 562 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 563 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 564 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 565 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 566 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 567 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 568 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 569 EXPECT_EQ("Invalid signed integer literal: -", err_msg); 570 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 571 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 572 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 573 } 574 575 TEST(ParseAndEncodeWideSignedIntegers, Overflow) { 576 // The error message should be overwritten after each parsing call. 577 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 578 std::string err_msg; 579 NumberType type = {64, SPV_NUMBER_SIGNED_INT}; 580 581 rc = ParseAndEncodeIntegerNumber("9223372036854775808", type, AssertEmitFunc, 582 &err_msg); 583 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 584 EXPECT_EQ( 585 "Integer 9223372036854775808 does not fit in a 64-bit signed integer", 586 err_msg); 587 rc = ParseAndEncodeIntegerNumber("-9223372036854775809", type, AssertEmitFunc, 588 &err_msg); 589 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 590 EXPECT_EQ("Invalid signed integer literal: -9223372036854775809", err_msg); 591 } 592 593 TEST(ParseAndEncodeWideSignedIntegers, Success) { 594 // Don't care the error message in this case. 595 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 596 NumberType type = {64, SPV_NUMBER_SIGNED_INT}; 597 std::vector<uint32_t> word_buffer; 598 auto emit = [&word_buffer](uint32_t word) { 599 if (word_buffer.size() == 2) word_buffer.clear(); 600 word_buffer.push_back(word); 601 }; 602 603 // Zero, maximum, and minimum value 604 rc = ParseAndEncodeIntegerNumber("0", type, emit, nullptr); 605 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 606 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); 607 rc = ParseAndEncodeIntegerNumber("-0", type, emit, nullptr); 608 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 609 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); 610 rc = ParseAndEncodeIntegerNumber("9223372036854775807", type, emit, nullptr); 611 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 612 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0x7fffffffu})); 613 rc = ParseAndEncodeIntegerNumber("-9223372036854775808", type, emit, nullptr); 614 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 615 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x80000000u})); 616 rc = ParseAndEncodeIntegerNumber("-1", type, emit, nullptr); 617 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 618 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); 619 620 // Hex parsing 621 rc = ParseAndEncodeIntegerNumber("0x7fffffffffffffff", type, emit, nullptr); 622 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 623 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0x7fffffffu})); 624 rc = ParseAndEncodeIntegerNumber("0xffffffffffffffff", type, emit, nullptr); 625 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 626 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); 627 } 628 629 TEST(ParseAndEncodeWideUnsignedIntegers, Invalid) { 630 // The error message should be overwritten after each parsing call. 631 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 632 std::string err_msg; 633 NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; 634 635 // Invalid 636 rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); 637 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 638 EXPECT_EQ("The given text is a nullptr", err_msg); 639 rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); 640 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 641 EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); 642 rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); 643 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 644 EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); 645 rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); 646 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 647 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 648 rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); 649 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 650 EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); 651 rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); 652 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 653 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 654 rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); 655 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 656 EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); 657 } 658 659 TEST(ParseAndEncodeWideUnsignedIntegers, Overflow) { 660 // The error message should be overwritten after each parsing call. 661 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 662 std::string err_msg; 663 NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; 664 665 // Overflow 666 rc = ParseAndEncodeIntegerNumber("18446744073709551616", type, AssertEmitFunc, 667 &err_msg); 668 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 669 EXPECT_EQ("Invalid unsigned integer literal: 18446744073709551616", err_msg); 670 } 671 672 TEST(ParseAndEncodeWideUnsignedIntegers, Success) { 673 // Don't care the error message in this case. 674 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 675 NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; 676 std::vector<uint32_t> word_buffer; 677 auto emit = [&word_buffer](uint32_t word) { 678 if (word_buffer.size() == 2) word_buffer.clear(); 679 word_buffer.push_back(word); 680 }; 681 682 // Zero, maximum, and minimum value 683 rc = ParseAndEncodeIntegerNumber("0", type, emit, nullptr); 684 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 685 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); 686 rc = ParseAndEncodeIntegerNumber("18446744073709551615", type, emit, nullptr); 687 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 688 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); 689 690 // Hex parsing 691 rc = ParseAndEncodeIntegerNumber("0xffffffffffffffff", type, emit, nullptr); 692 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 693 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); 694 } 695 696 TEST(ParseAndEncodeIntegerNumber, TypeNone) { 697 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 698 std::string err_msg; 699 NumberType type = {32, SPV_NUMBER_NONE}; 700 701 rc = ParseAndEncodeIntegerNumber( 702 "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); 703 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 704 EXPECT_EQ("The expected type is not a integer type", err_msg); 705 } 706 707 TEST(ParseAndEncodeIntegerNumber, InvalidCaseWithoutErrorMessageString) { 708 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 709 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 710 711 rc = ParseAndEncodeIntegerNumber("invalid", type, AssertEmitFunc, nullptr); 712 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 713 } 714 715 TEST(ParseAndEncodeIntegerNumber, DoNotTouchErrorMessageStringOnSuccess) { 716 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 717 std::string err_msg("random content"); 718 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 719 720 rc = ParseAndEncodeIntegerNumber( 721 "100", type, [](uint32_t word) { EXPECT_EQ(100u, word); }, &err_msg); 722 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 723 EXPECT_EQ("random content", err_msg); 724 } 725 726 TEST(ParseAndEncodeFloat, Sample) { 727 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 728 std::string err_msg; 729 NumberType type = {32, SPV_NUMBER_FLOATING}; 730 731 // Invalid 732 rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); 733 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 734 EXPECT_EQ("Invalid 32-bit float literal: ", err_msg); 735 rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); 736 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 737 EXPECT_EQ("Invalid 32-bit float literal: 0=", err_msg); 738 739 // Representative samples 740 rc = ParseAndEncodeFloatingPointNumber( 741 "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, nullptr); 742 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 743 rc = ParseAndEncodeFloatingPointNumber( 744 "-0.0", type, [](uint32_t word) { EXPECT_EQ(0x80000000u, word); }, 745 nullptr); 746 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 747 rc = ParseAndEncodeFloatingPointNumber( 748 "42", type, [](uint32_t word) { EXPECT_EQ(0x42280000u, word); }, nullptr); 749 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 750 rc = ParseAndEncodeFloatingPointNumber( 751 "2.5", type, [](uint32_t word) { EXPECT_EQ(0x40200000u, word); }, 752 nullptr); 753 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 754 rc = ParseAndEncodeFloatingPointNumber( 755 "-32.5", type, [](uint32_t word) { EXPECT_EQ(0xc2020000u, word); }, 756 nullptr); 757 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 758 rc = ParseAndEncodeFloatingPointNumber( 759 "1e38", type, [](uint32_t word) { EXPECT_EQ(0x7e967699u, word); }, 760 nullptr); 761 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 762 rc = ParseAndEncodeFloatingPointNumber( 763 "-1e38", type, [](uint32_t word) { EXPECT_EQ(0xfe967699u, word); }, 764 nullptr); 765 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 766 767 // Overflow 768 rc = 769 ParseAndEncodeFloatingPointNumber("1e40", type, AssertEmitFunc, &err_msg); 770 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 771 EXPECT_EQ("Invalid 32-bit float literal: 1e40", err_msg); 772 rc = ParseAndEncodeFloatingPointNumber("-1e40", type, AssertEmitFunc, 773 &err_msg); 774 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 775 EXPECT_EQ("Invalid 32-bit float literal: -1e40", err_msg); 776 rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, 777 &err_msg); 778 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 779 EXPECT_EQ("Invalid 32-bit float literal: 1e400", err_msg); 780 rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, 781 &err_msg); 782 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 783 EXPECT_EQ("Invalid 32-bit float literal: -1e400", err_msg); 784 } 785 786 TEST(ParseAndEncodeDouble, Sample) { 787 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 788 std::string err_msg; 789 NumberType type = {64, SPV_NUMBER_FLOATING}; 790 std::vector<uint32_t> word_buffer; 791 auto emit = [&word_buffer](uint32_t word) { 792 if (word_buffer.size() == 2) word_buffer.clear(); 793 word_buffer.push_back(word); 794 }; 795 796 // Invalid 797 rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); 798 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 799 EXPECT_EQ("Invalid 64-bit float literal: ", err_msg); 800 rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); 801 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 802 EXPECT_EQ("Invalid 64-bit float literal: 0=", err_msg); 803 804 // Representative samples 805 rc = ParseAndEncodeFloatingPointNumber("0.0", type, emit, nullptr); 806 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 807 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); 808 rc = ParseAndEncodeFloatingPointNumber("-0.0", type, emit, nullptr); 809 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 810 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x80000000u})); 811 rc = ParseAndEncodeFloatingPointNumber("42", type, emit, nullptr); 812 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 813 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40450000u})); 814 rc = ParseAndEncodeFloatingPointNumber("2.5", type, emit, nullptr); 815 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 816 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40040000u})); 817 rc = ParseAndEncodeFloatingPointNumber("32.5", type, emit, nullptr); 818 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 819 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40404000u})); 820 rc = ParseAndEncodeFloatingPointNumber("1e38", type, emit, nullptr); 821 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 822 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0x2a16a1b1u, 0x47d2ced3u})); 823 rc = ParseAndEncodeFloatingPointNumber("-1e38", type, emit, nullptr); 824 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 825 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0x2a16a1b1u, 0xc7d2ced3u})); 826 rc = ParseAndEncodeFloatingPointNumber("1e40", type, emit, nullptr); 827 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 828 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xf1c35ca5u, 0x483d6329u})); 829 rc = ParseAndEncodeFloatingPointNumber("-1e40", type, emit, nullptr); 830 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 831 EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xf1c35ca5u, 0xc83d6329u})); 832 833 // Overflow 834 rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, 835 &err_msg); 836 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 837 EXPECT_EQ("Invalid 64-bit float literal: 1e400", err_msg); 838 rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, 839 &err_msg); 840 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 841 EXPECT_EQ("Invalid 64-bit float literal: -1e400", err_msg); 842 } 843 844 TEST(ParseAndEncodeFloat16, Sample) { 845 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 846 std::string err_msg; 847 NumberType type = {16, SPV_NUMBER_FLOATING}; 848 849 // Invalid 850 rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); 851 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 852 EXPECT_EQ("Invalid 16-bit float literal: ", err_msg); 853 rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); 854 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 855 EXPECT_EQ("Invalid 16-bit float literal: 0=", err_msg); 856 857 // Representative samples 858 rc = ParseAndEncodeFloatingPointNumber( 859 "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, nullptr); 860 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 861 rc = ParseAndEncodeFloatingPointNumber( 862 "-0.0", type, [](uint32_t word) { EXPECT_EQ(0x8000u, word); }, nullptr); 863 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 864 rc = ParseAndEncodeFloatingPointNumber( 865 "1.0", type, [](uint32_t word) { EXPECT_EQ(0x3c00u, word); }, nullptr); 866 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 867 rc = ParseAndEncodeFloatingPointNumber( 868 "2.5", type, [](uint32_t word) { EXPECT_EQ(0x4100u, word); }, nullptr); 869 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 870 rc = ParseAndEncodeFloatingPointNumber( 871 "32.5", type, [](uint32_t word) { EXPECT_EQ(0x5010u, word); }, nullptr); 872 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 873 874 // Overflow 875 rc = 876 ParseAndEncodeFloatingPointNumber("1e38", type, AssertEmitFunc, &err_msg); 877 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 878 EXPECT_EQ("Invalid 16-bit float literal: 1e38", err_msg); 879 rc = ParseAndEncodeFloatingPointNumber("-1e38", type, AssertEmitFunc, 880 &err_msg); 881 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 882 EXPECT_EQ("Invalid 16-bit float literal: -1e38", err_msg); 883 rc = 884 ParseAndEncodeFloatingPointNumber("1e40", type, AssertEmitFunc, &err_msg); 885 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 886 EXPECT_EQ("Invalid 16-bit float literal: 1e40", err_msg); 887 rc = ParseAndEncodeFloatingPointNumber("-1e40", type, AssertEmitFunc, 888 &err_msg); 889 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 890 EXPECT_EQ("Invalid 16-bit float literal: -1e40", err_msg); 891 rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, 892 &err_msg); 893 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 894 EXPECT_EQ("Invalid 16-bit float literal: 1e400", err_msg); 895 rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, 896 &err_msg); 897 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 898 EXPECT_EQ("Invalid 16-bit float literal: -1e400", err_msg); 899 } 900 901 TEST(ParseAndEncodeFloatingPointNumber, TypeNone) { 902 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 903 std::string err_msg; 904 NumberType type = {32, SPV_NUMBER_NONE}; 905 906 rc = ParseAndEncodeFloatingPointNumber( 907 "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); 908 EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); 909 EXPECT_EQ("The expected type is not a float type", err_msg); 910 } 911 912 TEST(ParseAndEncodeFloatingPointNumber, InvalidCaseWithoutErrorMessageString) { 913 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 914 NumberType type = {32, SPV_NUMBER_FLOATING}; 915 916 rc = ParseAndEncodeFloatingPointNumber("invalid", type, AssertEmitFunc, 917 nullptr); 918 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 919 } 920 921 TEST(ParseAndEncodeFloatingPointNumber, DoNotTouchErrorMessageStringOnSuccess) { 922 EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; 923 std::string err_msg("random content"); 924 NumberType type = {32, SPV_NUMBER_FLOATING}; 925 926 rc = ParseAndEncodeFloatingPointNumber( 927 "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); 928 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 929 EXPECT_EQ("random content", err_msg); 930 } 931 932 TEST(ParseAndEncodeNumber, Sample) { 933 EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; 934 std::string err_msg; 935 NumberType type = {32, SPV_NUMBER_SIGNED_INT}; 936 937 // Invalid with error message string 938 rc = ParseAndEncodeNumber("something wrong", type, AssertEmitFunc, &err_msg); 939 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 940 EXPECT_EQ("Invalid unsigned integer literal: something wrong", err_msg); 941 942 // Invalid without error message string 943 rc = ParseAndEncodeNumber("something wrong", type, AssertEmitFunc, nullptr); 944 EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); 945 946 // Signed integer, should not touch the error message string. 947 err_msg = "random content"; 948 rc = ParseAndEncodeNumber("-1", type, 949 [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, 950 &err_msg); 951 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 952 EXPECT_EQ("random content", err_msg); 953 954 // Unsigned integer 955 type = {32, SPV_NUMBER_UNSIGNED_INT}; 956 rc = ParseAndEncodeNumber( 957 "1", type, [](uint32_t word) { EXPECT_EQ(1u, word); }, nullptr); 958 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 959 960 // Float 961 type = {32, SPV_NUMBER_FLOATING}; 962 rc = ParseAndEncodeNumber("-1.0", type, 963 [](uint32_t word) { EXPECT_EQ(0xbf800000, word); }, 964 nullptr); 965 EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); 966 } 967 968 } // namespace 969 } // namespace utils 970 } // namespace spvtools 971
