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// Copyright (c) 2017 Pierre Moreau
//
// 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/link/linker_fixture.h"
namespace spvtools {
namespace {
using ::testing::HasSubstr;
class EntryPoints : public spvtest::LinkerTest {};
TEST_F(EntryPoints, SameModelDifferentName) {
const std::string body1 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %3 "foo"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
const std::string body2 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %3 "bar"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
spvtest::Binary linked_binary;
ASSERT_EQ(SPV_SUCCESS, AssembleAndLink({body1, body2}, &linked_binary))
<< GetErrorMessage();
EXPECT_THAT(GetErrorMessage(), std::string());
}
TEST_F(EntryPoints, DifferentModelSameName) {
const std::string body1 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %3 "foo"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
const std::string body2 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Vertex %3 "foo"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
spvtest::Binary linked_binary;
ASSERT_EQ(SPV_SUCCESS, AssembleAndLink({body1, body2}, &linked_binary))
<< GetErrorMessage();
EXPECT_THAT(GetErrorMessage(), std::string());
}
TEST_F(EntryPoints, SameModelAndName) {
const std::string body1 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %3 "foo"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
const std::string body2 = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %3 "foo"
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
)";
spvtest::Binary linked_binary;
EXPECT_EQ(SPV_ERROR_INTERNAL,
AssembleAndLink({body1, body2}, &linked_binary));
EXPECT_THAT(GetErrorMessage(),
HasSubstr("The entry point \"foo\", with execution model "
"GLCompute, was already defined."));
}
TEST_F(EntryPoints, LinkedVariables) {
const std::string body1 = R"(
OpCapability Addresses
OpCapability Linkage
OpCapability Kernel
OpMemoryModel Physical64 OpenCL
OpDecorate %7 LinkageAttributes "foo" Export
%1 = OpTypeInt 32 0
%2 = OpTypeVector %1 3
%3 = OpTypePointer Input %2
%4 = OpVariable %3 Input
%5 = OpTypeVoid
%6 = OpTypeFunction %5
%7 = OpFunction %5 None %6
%8 = OpLabel
%9 = OpLoad %2 %4 Aligned 32
OpReturn
OpFunctionEnd
)";
const std::string body2 = R"(
OpCapability Linkage
OpCapability Kernel
OpMemoryModel Physical64 OpenCL
OpEntryPoint Kernel %4 "bar"
OpDecorate %3 LinkageAttributes "foo" Import
%1 = OpTypeVoid
%2 = OpTypeFunction %1
%3 = OpFunction %1 None %2
OpFunctionEnd
%4 = OpFunction %1 None %2
%5 = OpLabel
%6 = OpFunctionCall %1 %3
OpReturn
OpFunctionEnd
)";
spvtest::Binary linked_binary;
EXPECT_EQ(SPV_SUCCESS, AssembleAndLink({body1, body2}, &linked_binary));
EXPECT_THAT(GetErrorMessage(), std::string());
EXPECT_TRUE(Validate(linked_binary));
EXPECT_THAT(GetErrorMessage(), std::string());
}
} // namespace
} // namespace spvtools
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