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22d891c6c4
BlockStatement for the root block of a function Add some basic tests for this lot. Bug: tint:812 Change-Id: I26b65717798cbff576a44bd78fbcb5c8f0d013e6 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51368 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Reviewed-by: Alastair Donaldson <allydonaldson@googlemail.com>
78 lines
2.5 KiB
C++
78 lines
2.5 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/resolver/resolver.h"
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#include "gmock/gmock.h"
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#include "src/resolver/resolver_test_helper.h"
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#include "src/sem/block_statement.h"
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namespace tint {
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namespace resolver {
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namespace {
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using ResolverBlockTest = ResolverTest;
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TEST_F(ResolverBlockTest, FunctionBlock) {
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// fn F() {
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// var x : 32;
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// }
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auto* stmt = Decl(Var("x", ty.i32()));
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auto* f = Func("F", {}, ty.void_(), {stmt});
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ASSERT_TRUE(r()->Resolve()) << r()->error();
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auto* s = Sem().Get(stmt);
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ASSERT_NE(s, nullptr);
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ASSERT_NE(s->Block(), nullptr);
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ASSERT_TRUE(s->Block()->Is<sem::FunctionBlockStatement>());
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EXPECT_EQ(s->Block(), s->Block()->FindFirstParent<sem::BlockStatement>());
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EXPECT_EQ(s->Block(),
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s->Block()->FindFirstParent<sem::FunctionBlockStatement>());
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EXPECT_EQ(s->Block()->As<sem::FunctionBlockStatement>()->Function(), f);
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EXPECT_EQ(s->Block()->Parent(), nullptr);
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}
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TEST_F(ResolverBlockTest, Block) {
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// fn F() {
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// {
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// var x : 32;
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// }
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// }
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auto* stmt = Decl(Var("x", ty.i32()));
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auto* block = Block(stmt);
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auto* f = Func("F", {}, ty.void_(), {block});
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ASSERT_TRUE(r()->Resolve()) << r()->error();
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auto* s = Sem().Get(stmt);
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ASSERT_NE(s, nullptr);
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ASSERT_NE(s->Block(), nullptr);
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ASSERT_NE(s->Block()->Parent(), nullptr);
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EXPECT_EQ(s->Block(), s->Block()->FindFirstParent<sem::BlockStatement>());
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EXPECT_EQ(s->Block()->Parent(),
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s->Block()->FindFirstParent<sem::FunctionBlockStatement>());
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ASSERT_TRUE(s->Block()->Parent()->Is<sem::FunctionBlockStatement>());
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EXPECT_EQ(s->Block()->Parent()->As<sem::FunctionBlockStatement>()->Function(),
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f);
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EXPECT_EQ(s->Block()->Parent()->Parent(), nullptr);
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}
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// TODO(bclayton): Add tests for other block types (LoopBlockStatement,
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// LoopContinuingBlockStatement, SwitchCaseBlockStatement)
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} // namespace
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} // namespace resolver
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} // namespace tint
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