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https://github.com/encounter/dawn-cmake.git
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9981b63fa4
This Cl replaces the TypeManager singleton with a context object. Bug: tint:29 Change-Id: Ia662709db1b562c34955633977ce4363f28f238e Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17780 Reviewed-by: David Neto <dneto@google.com>
65 lines
2.0 KiB
C++
65 lines
2.0 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 "gtest/gtest.h"
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#include "src/ast/function.h"
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#include "src/ast/type/type.h"
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#include "src/reader/wgsl/parser_impl.h"
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#include "src/reader/wgsl/parser_impl_test_helper.h"
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namespace tint {
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namespace reader {
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namespace wgsl {
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TEST_F(ParserImplTest, FunctionDecl) {
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auto p = parser("fn main(a : i32, b : f32) -> void { return; }");
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auto f = p->function_decl();
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ASSERT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(f, nullptr);
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EXPECT_EQ(f->name(), "main");
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ASSERT_NE(f->return_type(), nullptr);
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EXPECT_TRUE(f->return_type()->IsVoid());
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ASSERT_EQ(f->params().size(), 2);
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EXPECT_EQ(f->params()[0]->name(), "a");
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EXPECT_EQ(f->params()[1]->name(), "b");
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ASSERT_NE(f->return_type(), nullptr);
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EXPECT_TRUE(f->return_type()->IsVoid());
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ASSERT_EQ(f->body().size(), 1);
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EXPECT_TRUE(f->body()[0]->IsReturn());
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}
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TEST_F(ParserImplTest, FunctionDecl_InvalidHeader) {
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auto p = parser("fn main() -> { }");
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auto f = p->function_decl();
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ASSERT_TRUE(p->has_error());
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ASSERT_EQ(f, nullptr);
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EXPECT_EQ(p->error(), "1:14: unable to determine function return type");
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}
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TEST_F(ParserImplTest, FunctionDecl_InvalidBody) {
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auto p = parser("fn main() -> void { return }");
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auto f = p->function_decl();
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ASSERT_TRUE(p->has_error());
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ASSERT_EQ(f, nullptr);
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EXPECT_EQ(p->error(), "1:28: missing ;");
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}
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} // namespace wgsl
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} // namespace reader
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} // namespace tint
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