| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and/or associated documentation files (the |
| // "Materials"), to deal in the Materials without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Materials, and to |
| // permit persons to whom the Materials are furnished to do so, subject to |
| // the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Materials. |
| // |
| // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS |
| // KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS |
| // SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT |
| // https://www.khronos.org/registry/ |
| // |
| // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| |
| #include "UnitSPIRV.h" |
| |
| namespace { |
| |
| // A sampling of word counts. Covers extreme points well, and all bit |
| // positions, and some combinations of bit positions. |
| const uint16_t kSampleWordCounts[] = { |
| 0, 1, 2, 3, 4, 8, 16, 32, 64, 127, 128, |
| 256, 511, 512, 1024, 2048, 4096, 8192, 16384, 32768, 0xfffe, 0xffff}; |
| |
| // A sampling of opcode values. Covers the lower values well, a few samples |
| // around the number of core instructions (as of this writing), and some |
| // higher values. |
| const uint16_t kSampleOpcodes[] = {0, 1, 2, 3, 4, 100, |
| 300, 305, 1023, 0xfffe, 0xffff}; |
| |
| TEST(OpcodeMake, Samples) { |
| for (auto wordCount : kSampleWordCounts) { |
| for (auto opcode : kSampleOpcodes) { |
| uint32_t word = 0; |
| word |= uint32_t(opcode); |
| word |= uint32_t(wordCount) << 16; |
| EXPECT_EQ(word, spvOpcodeMake(wordCount, SpvOp(opcode))); |
| } |
| } |
| } |
| |
| } // anonymous namespace |