SPIRV-Tools/test/val/val_interfaces_test.cpp
dan sinclair eda2cfbe12
Cleanup includes. (#1795)
This Cl cleans up the include paths to be relative to the top level
directory. Various include-what-you-use fixes have been added.
2018-08-03 15:06:09 -04:00

165 lines
4.2 KiB
C++

// Copyright (c) 2018 Google LLC.
//
// 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.
#include <string>
#include "gmock/gmock.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::HasSubstr;
using ValidateInterfacesTest = spvtest::ValidateBase<bool>;
TEST_F(ValidateInterfacesTest, EntryPointMissingInput) {
std::string text = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
%2 = OpTypeVoid
%3 = OpTypeInt 32 0
%4 = OpTypePointer Input %3
%5 = OpVariable %4 Input
%6 = OpTypeFunction %2
%1 = OpFunction %2 None %6
%7 = OpLabel
%8 = OpLoad %3 %5
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(text);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Input variable id <5> is used by entry point 'func' id <1>, "
"but is not listed as an interface"));
}
TEST_F(ValidateInterfacesTest, EntryPointMissingOutput) {
std::string text = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
%2 = OpTypeVoid
%3 = OpTypeInt 32 0
%4 = OpTypePointer Output %3
%5 = OpVariable %4 Output
%6 = OpTypeFunction %2
%1 = OpFunction %2 None %6
%7 = OpLabel
%8 = OpLoad %3 %5
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(text);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Output variable id <5> is used by entry point 'func' id <1>, "
"but is not listed as an interface"));
}
TEST_F(ValidateInterfacesTest, InterfaceMissingUseInSubfunction) {
std::string text = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
%2 = OpTypeVoid
%3 = OpTypeInt 32 0
%4 = OpTypePointer Input %3
%5 = OpVariable %4 Input
%6 = OpTypeFunction %2
%1 = OpFunction %2 None %6
%7 = OpLabel
%8 = OpFunctionCall %2 %9
OpReturn
OpFunctionEnd
%9 = OpFunction %2 None %6
%10 = OpLabel
%11 = OpLoad %3 %5
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(text);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Input variable id <5> is used by entry point 'func' id <1>, "
"but is not listed as an interface"));
}
TEST_F(ValidateInterfacesTest, TwoEntryPointsOneFunction) {
std::string text = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func" %2
OpEntryPoint Fragment %1 "func2"
%3 = OpTypeVoid
%4 = OpTypeInt 32 0
%5 = OpTypePointer Input %4
%2 = OpVariable %5 Input
%6 = OpTypeFunction %3
%1 = OpFunction %3 None %6
%7 = OpLabel
%8 = OpLoad %4 %2
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(text);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Input variable id <2> is used by entry point 'func2' id <1>, "
"but is not listed as an interface"));
}
TEST_F(ValidateInterfacesTest, MissingInterfaceThroughInitializer) {
const std::string text = R"(
OpCapability Shader
OpCapability VariablePointers
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
%2 = OpTypeVoid
%3 = OpTypeInt 32 0
%4 = OpTypePointer Input %3
%5 = OpTypePointer Function %4
%6 = OpVariable %4 Input
%7 = OpTypeFunction %2
%1 = OpFunction %2 None %7
%8 = OpLabel
%9 = OpVariable %5 Function %6
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(text, SPV_ENV_UNIVERSAL_1_3);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Input variable id <6> is used by entry point 'func' id <1>, "
"but is not listed as an interface"));
}
} // namespace
} // namespace val
} // namespace spvtools