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// Copyright (c) 2017 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 <string>
#include <vector>
#include "gmock/gmock.h"
#include "test/link/linker_fixture.h"
namespace spvtools {
namespace {
using UniqueIds = spvtest::LinkerTest;
TEST_F(UniqueIds, UniquelyMerged) {
std::vector<std::string> bodies(2);
bodies[0] =
// clang-format off
"OpCapability Shader\n"
"%1 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpEntryPoint Vertex %main \"main\"\n"
"OpSource ESSL 310\n"
"OpName %main \"main\"\n"
"OpName %f_ \"f(\"\n"
"OpName %gv1 \"gv1\"\n"
"OpName %gv2 \"gv2\"\n"
"OpName %lv1 \"lv1\"\n"
"OpName %lv2 \"lv2\"\n"
"OpName %lv1_0 \"lv1\"\n"
"%void = OpTypeVoid\n"
"%10 = OpTypeFunction %void\n"
"%float = OpTypeFloat 32\n"
"%12 = OpTypeFunction %float\n"
"%_ptr_Private_float = OpTypePointer Private %float\n"
"%gv1 = OpVariable %_ptr_Private_float Private\n"
"%float_10 = OpConstant %float 10\n"
"%gv2 = OpVariable %_ptr_Private_float Private\n"
"%float_100 = OpConstant %float 100\n"
"%_ptr_Function_float = OpTypePointer Function %float\n"
"%main = OpFunction %void None %10\n"
"%17 = OpLabel\n"
"%lv1_0 = OpVariable %_ptr_Function_float Function\n"
"OpStore %gv1 %float_10\n"
"OpStore %gv2 %float_100\n"
"%18 = OpLoad %float %gv1\n"
"%19 = OpLoad %float %gv2\n"
"%20 = OpFSub %float %18 %19\n"
"OpStore %lv1_0 %20\n"
"OpReturn\n"
"OpFunctionEnd\n"
"%f_ = OpFunction %float None %12\n"
"%21 = OpLabel\n"
"%lv1 = OpVariable %_ptr_Function_float Function\n"
"%lv2 = OpVariable %_ptr_Function_float Function\n"
"%22 = OpLoad %float %gv1\n"
"%23 = OpLoad %float %gv2\n"
"%24 = OpFAdd %float %22 %23\n"
"OpStore %lv1 %24\n"
"%25 = OpLoad %float %gv1\n"
"%26 = OpLoad %float %gv2\n"
"%27 = OpFMul %float %25 %26\n"
"OpStore %lv2 %27\n"
"%28 = OpLoad %float %lv1\n"
"%29 = OpLoad %float %lv2\n"
"%30 = OpFDiv %float %28 %29\n"
"OpReturnValue %30\n"
"OpFunctionEnd\n";
// clang-format on
bodies[1] =
// clang-format off
"OpCapability Shader\n"
"%1 = OpExtInstImport \"GLSL.std.450\"\n"
"OpMemoryModel Logical GLSL450\n"
"OpSource ESSL 310\n"
"OpName %main \"main2\"\n"
"OpName %f_ \"f(\"\n"
"OpName %gv1 \"gv12\"\n"
"OpName %gv2 \"gv22\"\n"
"OpName %lv1 \"lv12\"\n"
"OpName %lv2 \"lv22\"\n"
"OpName %lv1_0 \"lv12\"\n"
"%void = OpTypeVoid\n"
"%10 = OpTypeFunction %void\n"
"%float = OpTypeFloat 32\n"
"%12 = OpTypeFunction %float\n"
"%_ptr_Private_float = OpTypePointer Private %float\n"
"%gv1 = OpVariable %_ptr_Private_float Private\n"
"%float_10 = OpConstant %float 10\n"
"%gv2 = OpVariable %_ptr_Private_float Private\n"
"%float_100 = OpConstant %float 100\n"
"%_ptr_Function_float = OpTypePointer Function %float\n"
"%main = OpFunction %void None %10\n"
"%17 = OpLabel\n"
"%lv1_0 = OpVariable %_ptr_Function_float Function\n"
"OpStore %gv1 %float_10\n"
"OpStore %gv2 %float_100\n"
"%18 = OpLoad %float %gv1\n"
"%19 = OpLoad %float %gv2\n"
"%20 = OpFSub %float %18 %19\n"
"OpStore %lv1_0 %20\n"
"OpReturn\n"
"OpFunctionEnd\n"
"%f_ = OpFunction %float None %12\n"
"%21 = OpLabel\n"
"%lv1 = OpVariable %_ptr_Function_float Function\n"
"%lv2 = OpVariable %_ptr_Function_float Function\n"
"%22 = OpLoad %float %gv1\n"
"%23 = OpLoad %float %gv2\n"
"%24 = OpFAdd %float %22 %23\n"
"OpStore %lv1 %24\n"
"%25 = OpLoad %float %gv1\n"
"%26 = OpLoad %float %gv2\n"
"%27 = OpFMul %float %25 %26\n"
"OpStore %lv2 %27\n"
"%28 = OpLoad %float %lv1\n"
"%29 = OpLoad %float %lv2\n"
"%30 = OpFDiv %float %28 %29\n"
"OpReturnValue %30\n"
"OpFunctionEnd\n";
// clang-format on
spvtest::Binary linked_binary;
LinkerOptions options;
options.SetVerifyIds(true);
spv_result_t res = AssembleAndLink(bodies, &linked_binary, options);
ASSERT_EQ(SPV_SUCCESS, res) << GetErrorMessage();
EXPECT_THAT(GetErrorMessage(), std::string());
}
} // namespace
} // namespace spvtools
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