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// 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.
#include <vector>
#include "test/opt/pass_fixture.h"
#include "test/opt/pass_utils.h"
namespace spvtools {
namespace opt {
namespace {
using StripLineDebugInfoTest = PassTest<::testing::Test>;
TEST_F(StripLineDebugInfoTest, LineNoLine) {
std::vector<const char*> text = {
// clang-format off
"OpCapability Shader",
"%1 = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%3 = OpString \"minimal.vert\"",
"OpModuleProcessed \"42\"",
"OpModuleProcessed \"43\"",
"OpModuleProcessed \"44\"",
"OpNoLine",
"OpLine %3 10 10",
"%void = OpTypeVoid",
"OpLine %3 100 100",
"%5 = OpTypeFunction %void",
"%2 = OpFunction %void None %5",
"OpLine %3 1 1",
"OpNoLine",
"OpLine %3 2 2",
"OpLine %3 3 3",
"%6 = OpLabel",
"OpLine %3 4 4",
"OpNoLine",
"OpReturn",
"OpLine %3 4 4",
"OpNoLine",
"OpFunctionEnd",
"OpNoLine",
"OpLine %3 4 5"
// clang-format on
};
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(text),
JoinNonDebugInsts(text),
/* skip_nop = */ false);
// Let's add more debug instruction before the "OpString" instruction.
const std::vector<const char*> more_text = {
"OpSourceContinued \"I'm a happy shader! Yay! ;)\"",
"OpSourceContinued \"wahahaha\"",
"OpSource ESSL 310",
"OpSource ESSL 310",
"OpSourceContinued \"wahahaha\"",
"OpSourceContinued \"wahahaha\"",
"OpSourceExtension \"save-the-world-extension\"",
"OpName %2 \"main\"",
};
text.insert(text.begin() + 4, more_text.cbegin(), more_text.cend());
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(text),
JoinNonDebugInsts(text),
/* skip_nop = */ false);
}
using StripDebugStringTest = PassTest<::testing::Test>;
TEST_F(StripDebugStringTest, OpDecorateRemoved) {
std::vector<const char*> input{
// clang-format off
"OpCapability Shader",
"%1 = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%3 = OpString \"minimal.vert\"",
"OpDecorate %3 Location 1337",
"%void = OpTypeVoid",
"%5 = OpTypeFunction %void",
"%2 = OpFunction %void None %5",
"%6 = OpLabel",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
std::vector<const char*> output{
// clang-format off
"OpCapability Shader",
"%1 = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%void = OpTypeVoid",
"%5 = OpTypeFunction %void",
"%2 = OpFunction %void None %5",
"%6 = OpLabel",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(input),
JoinAllInsts(output),
/* skip_nop = */ false,
/* do_validation */ true);
}
TEST_F(StripDebugStringTest, OpNameRemoved) {
std::vector<const char*> input{
// clang-format off
"OpCapability Shader",
"%1 = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%3 = OpString \"minimal.vert\"",
"OpName %3 \"bob\"",
"%void = OpTypeVoid",
"%5 = OpTypeFunction %void",
"%2 = OpFunction %void None %5",
"%6 = OpLabel",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
std::vector<const char*> output{
// clang-format off
"OpCapability Shader",
"%1 = OpExtInstImport \"GLSL.std.450\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%void = OpTypeVoid",
"%5 = OpTypeFunction %void",
"%2 = OpFunction %void None %5",
"%6 = OpLabel",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(input),
JoinAllInsts(output),
/* skip_nop = */ false,
/* do_validation */ true);
}
TEST_F(StripDebugStringTest, OpStringRemovedWithNonSemantic) {
std::vector<const char*> input{
// clang-format off
"OpCapability Shader",
"OpExtension \"SPV_KHR_non_semantic_info\"",
"%1 = OpExtInstImport \"NonSemantic.Testing.Set\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
// this string is not referenced, should be removed fully
"%3 = OpString \"minimal.vert\"",
"OpName %3 \"bob\"",
// this string is referenced and cannot be removed,
// but the name should be
"%4 = OpString \"secondary.inc\"",
"OpName %4 \"sue\"",
"%void = OpTypeVoid",
"%6 = OpTypeFunction %void",
"%2 = OpFunction %void None %6",
"%7 = OpLabel",
"%8 = OpExtInst %void %1 5 %4",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
std::vector<const char*> output{
// clang-format off
"OpCapability Shader",
"OpExtension \"SPV_KHR_non_semantic_info\"",
"%1 = OpExtInstImport \"NonSemantic.Testing.Set\"",
"OpMemoryModel Logical GLSL450",
"OpEntryPoint Vertex %2 \"main\"",
"%4 = OpString \"secondary.inc\"",
"%void = OpTypeVoid",
"%6 = OpTypeFunction %void",
"%2 = OpFunction %void None %6",
"%7 = OpLabel",
"%8 = OpExtInst %void %1 5 %4",
"OpReturn",
"OpFunctionEnd",
// clang-format on
};
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(input),
JoinAllInsts(output),
/* skip_nop = */ false,
/* do_validation */ true);
}
using StripDebugInfoTest = PassTest<::testing::TestWithParam<const char*>>;
TEST_P(StripDebugInfoTest, Kind) {
std::vector<const char*> text = {
"OpCapability Shader",
"OpMemoryModel Logical GLSL450",
GetParam(),
};
SinglePassRunAndCheck<StripDebugInfoPass>(JoinAllInsts(text),
JoinNonDebugInsts(text),
/* skip_nop = */ false);
}
// Test each possible non-line debug instruction.
// clang-format off
INSTANTIATE_TEST_SUITE_P(
SingleKindDebugInst, StripDebugInfoTest,
::testing::ValuesIn(std::vector<const char*>({
"OpSourceContinued \"I'm a happy shader! Yay! ;)\"",
"OpSource ESSL 310",
"OpSourceExtension \"save-the-world-extension\"",
"OpName %main \"main\"",
"OpMemberName %struct 0 \"field\"",
"%1 = OpString \"name.vert\"",
"OpModuleProcessed \"42\"",
})));
// clang-format on
} // namespace
} // namespace opt
} // namespace spvtools
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