102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/entry_point.h"
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#include <sstream>
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#include "gtest/gtest.h"
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namespace tint {
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namespace ast {
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namespace {
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using EntryPointTest = testing::Test;
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TEST_F(EntryPointTest, Creation) {
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EntryPoint e(PipelineStage::kVertex, "main", "vtx_main");
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EXPECT_EQ(e.name(), "main");
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EXPECT_EQ(e.function_name(), "vtx_main");
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EXPECT_EQ(e.stage(), PipelineStage::kVertex);
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EXPECT_EQ(e.line(), 0u);
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EXPECT_EQ(e.column(), 0u);
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}
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TEST_F(EntryPointTest, CreationWithSource) {
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Source s{27, 4};
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EntryPoint e(s, PipelineStage::kVertex, "main", "vtx_main");
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EXPECT_EQ(e.name(), "main");
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EXPECT_EQ(e.function_name(), "vtx_main");
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EXPECT_EQ(e.stage(), PipelineStage::kVertex);
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EXPECT_EQ(e.line(), 27u);
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EXPECT_EQ(e.column(), 4u);
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}
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TEST_F(EntryPointTest, CreationEmpty) {
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Source s{27, 4};
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EntryPoint e;
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e.set_source(s);
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e.set_pipeline_stage(PipelineStage::kFragment);
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e.set_function_name("my_func");
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e.set_name("a_name");
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EXPECT_EQ(e.function_name(), "my_func");
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EXPECT_EQ(e.name(), "a_name");
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EXPECT_EQ(e.stage(), PipelineStage::kFragment);
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EXPECT_EQ(e.line(), 27u);
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EXPECT_EQ(e.column(), 4u);
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}
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TEST_F(EntryPointTest, IsValid) {
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EntryPoint e(PipelineStage::kVertex, "", "vtx_main");
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EXPECT_TRUE(e.IsValid());
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}
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TEST_F(EntryPointTest, IsValid_MissingFunctionName) {
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EntryPoint e(PipelineStage::kVertex, "main", "");
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EXPECT_FALSE(e.IsValid());
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}
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TEST_F(EntryPointTest, IsValid_MissingStage) {
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EntryPoint e(PipelineStage::kNone, "main", "fn");
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EXPECT_FALSE(e.IsValid());
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}
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TEST_F(EntryPointTest, IsValid_MissingBoth) {
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EntryPoint e;
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EXPECT_FALSE(e.IsValid());
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}
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TEST_F(EntryPointTest, ToStr) {
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EntryPoint e(PipelineStage::kVertex, "text", "vtx_main");
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std::ostringstream out;
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e.to_str(out, 2);
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EXPECT_EQ(out.str(), R"( EntryPoint{vertex as text = vtx_main}
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)");
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}
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TEST_F(EntryPointTest, ToStr_NoName) {
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EntryPoint e(PipelineStage::kVertex, "", "vtx_main");
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std::ostringstream out;
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e.to_str(out, 2);
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EXPECT_EQ(out.str(), R"( EntryPoint{vertex = vtx_main}
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)");
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}
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} // namespace
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} // namespace ast
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} // namespace tint
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