64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
// Copyright 2021 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/program_builder.h"
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#include "gtest/gtest.h"
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namespace tint {
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namespace {
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using ProgramBuilderTest = testing::Test;
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TEST_F(ProgramBuilderTest, WrapDoesntAffectInner) {
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Program inner([] {
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ProgramBuilder builder;
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auto* ty = builder.ty.f32();
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builder.Func("a", {}, ty, {}, {});
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return builder;
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}());
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ASSERT_EQ(inner.AST().Functions().size(), 1u);
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ASSERT_TRUE(inner.Symbols().Get("a").IsValid());
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ASSERT_FALSE(inner.Symbols().Get("b").IsValid());
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ProgramBuilder outer = ProgramBuilder::Wrap(&inner);
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ASSERT_EQ(inner.AST().Functions().size(), 1u);
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ASSERT_EQ(outer.AST().Functions().size(), 1u);
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EXPECT_EQ(inner.AST().Functions()[0], outer.AST().Functions()[0]);
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EXPECT_TRUE(inner.Symbols().Get("a").IsValid());
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EXPECT_EQ(inner.Symbols().Get("a"), outer.Symbols().Get("a"));
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EXPECT_TRUE(inner.Symbols().Get("a").IsValid());
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EXPECT_TRUE(outer.Symbols().Get("a").IsValid());
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EXPECT_FALSE(inner.Symbols().Get("b").IsValid());
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EXPECT_FALSE(outer.Symbols().Get("b").IsValid());
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auto* ty = outer.ty.f32();
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outer.Func("b", {}, ty, {}, {});
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ASSERT_EQ(inner.AST().Functions().size(), 1u);
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ASSERT_EQ(outer.AST().Functions().size(), 2u);
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EXPECT_EQ(inner.AST().Functions()[0], outer.AST().Functions()[0]);
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EXPECT_EQ(outer.AST().Functions()[1]->symbol(), outer.Symbols().Get("b"));
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EXPECT_EQ(inner.Symbols().Get("a"), outer.Symbols().Get("a"));
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EXPECT_TRUE(inner.Symbols().Get("a").IsValid());
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EXPECT_TRUE(outer.Symbols().Get("a").IsValid());
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EXPECT_FALSE(inner.Symbols().Get("b").IsValid());
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EXPECT_TRUE(outer.Symbols().Get("b").IsValid());
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}
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} // namespace
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} // namespace tint
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