| // Copyright (c) 2016 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Validation tests for Universal Limits. (Section 2.17 of the SPIR-V Spec) |
| |
| #include <sstream> |
| #include <string> |
| #include <utility> |
| |
| #include "gmock/gmock.h" |
| #include "unit_spirv.h" |
| #include "val_fixtures.h" |
| |
| using ::testing::HasSubstr; |
| using ::testing::MatchesRegex; |
| |
| using std::string; |
| |
| using ValidateLimits = spvtest::ValidateBase<bool>; |
| |
| string header = R"( |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| )"; |
| |
| TEST_F(ValidateLimits, idLargerThanBoundBad) { |
| string str = header + R"( |
| ; %i32 has ID 1 |
| %i32 = OpTypeInt 32 1 |
| %c = OpConstant %i32 100 |
| |
| ; Fake an instruction with 64 as the result id. |
| ; !64 = OpConstantNull %i32 |
| !0x3002e !1 !64 |
| )"; |
| |
| CompileSuccessfully(str); |
| ASSERT_EQ(SPV_ERROR_INVALID_BINARY, ValidateInstructions()); |
| EXPECT_THAT( |
| getDiagnosticString(), |
| HasSubstr("Result <id> '64' must be less than the ID bound '3'.")); |
| } |
| |
| TEST_F(ValidateLimits, idEqualToBoundBad) { |
| string str = header + R"( |
| ; %i32 has ID 1 |
| %i32 = OpTypeInt 32 1 |
| %c = OpConstant %i32 100 |
| |
| ; Fake an instruction with 64 as the result id. |
| ; !64 = OpConstantNull %i32 |
| !0x3002e !1 !64 |
| )"; |
| |
| CompileSuccessfully(str); |
| |
| // The largest ID used in this program is 64. Let's overwrite the ID bound in |
| // the header to be 64. This should result in an error because all IDs must |
| // satisfy: 0 < id < bound. |
| OverwriteAssembledBinary(3, 64); |
| |
| ASSERT_EQ(SPV_ERROR_INVALID_BINARY, ValidateInstructions()); |
| EXPECT_THAT( |
| getDiagnosticString(), |
| HasSubstr("Result <id> '64' must be less than the ID bound '64'.")); |
| } |
| |