blob: 772c299ca981a5bfed2251fd632b27f24e8a0273 [file] [log] [blame]
// Copyright 2020 The Tint Authors.
//
// 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 <memory>
#include <sstream>
#include "gmock/gmock.h"
#include "src/reader/spirv/parser_impl.h"
#include "src/reader/spirv/spirv_tools_helpers_test.h"
namespace tint {
namespace reader {
namespace spirv {
namespace {
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::HasSubstr;
using ::testing::Not;
using ::testing::UnorderedElementsAre;
using SpvParseImport = ::testing::Test;
TEST_F(SpvParseImport, NoImport) {
ParserImpl p(test::Assemble("%1 = OpTypeVoid"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
EXPECT_TRUE(p.error().empty());
const auto module_ast = p.module().to_str();
EXPECT_THAT(module_ast, Not(HasSubstr("Import")));
}
TEST_F(SpvParseImport, ImportGlslStd450) {
ParserImpl p(test::Assemble(R"(%1 = OpExtInstImport "GLSL.std.450")"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
EXPECT_TRUE(p.error().empty());
EXPECT_THAT(p.glsl_std_450_imports(), ElementsAre(1));
const auto module_ast = p.module().to_str();
EXPECT_THAT(module_ast, HasSubstr(R"(Import{"GLSL.std.450" as std::glsl})"));
}
TEST_F(SpvParseImport, ImportGlslStd450Twice) {
ParserImpl p(test::Assemble(R"(
%1 = OpExtInstImport "GLSL.std.450"
%42 = OpExtInstImport "GLSL.std.450"
)"));
EXPECT_TRUE(p.BuildAndParseInternalModule());
EXPECT_TRUE(p.error().empty());
EXPECT_THAT(p.glsl_std_450_imports(), UnorderedElementsAre(1, 42));
const auto module = p.module();
EXPECT_EQ(module.imports().size(), 1);
const auto module_ast = module.to_str();
// TODO(dneto): Use a matcher to show there is only one import.
EXPECT_THAT(module_ast, HasSubstr(R"(Import{"GLSL.std.450" as std::glsl})"));
}
// TODO(dneto): We don't currently support other kinds of extended instruction
// imports.
} // namespace
} // namespace spirv
} // namespace reader
} // namespace tint