| // 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 "src/tint/ast/test_helper.h" |
| #include "src/tint/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint::reader::wgsl { |
| namespace { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| TEST_F(ParserImplTest, Callable_Array) { |
| auto p = parser("array"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, "array"); |
| } |
| |
| TEST_F(ParserImplTest, Callable_VecPrefix) { |
| auto p = parser("vec3"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, "vec3"); |
| } |
| |
| TEST_F(ParserImplTest, Callable_MatPrefix) { |
| auto p = parser("mat3x2"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, "mat3x2"); |
| } |
| |
| TEST_F(ParserImplTest, Callable_TypeDecl_Array) { |
| auto p = parser("array<f32, 2>"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, ast::Template("array", "f32", 2_a)); |
| } |
| |
| TEST_F(ParserImplTest, Callable_TypeDecl_Array_Runtime) { |
| auto p = parser("array<f32>"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, ast::Template("array", "f32")); |
| } |
| |
| TEST_F(ParserImplTest, Callable_TypeDecl_VecPrefix) { |
| auto p = parser("vec3<f32>"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, ast::Template("vec3", "f32")); |
| } |
| |
| TEST_F(ParserImplTest, Callable_TypeDecl_MatPrefix) { |
| auto p = parser("mat3x2<f32>"); |
| auto t = p->callable(); |
| ASSERT_TRUE(p->peek_is(Token::Type::kEOF)); |
| EXPECT_TRUE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_NE(t.value, nullptr); |
| |
| ast::CheckIdentifier(p->builder().Symbols(), t.value, ast::Template("mat3x2", "f32")); |
| } |
| |
| TEST_F(ParserImplTest, Callable_NoMatch) { |
| auto p = parser("ident"); |
| auto t = p->callable(); |
| EXPECT_FALSE(t.matched); |
| EXPECT_FALSE(t.errored); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| EXPECT_EQ(nullptr, t.value); |
| } |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |