blob: 655bb19689f391eddbb61a4e9f2b7491582541fb [file] [log] [blame]
// 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/ast/override_decoration.h"
#include "src/reader/wgsl/parser_impl_test_helper.h"
namespace tint {
namespace reader {
namespace wgsl {
namespace {
TEST_F(ParserImplTest, DecorationDecl_Parses) {
auto p = parser("[[override]]");
auto decos = p->decoration_list();
EXPECT_FALSE(p->has_error());
EXPECT_FALSE(decos.errored);
EXPECT_TRUE(decos.matched);
ASSERT_EQ(decos.value.size(), 1u);
auto* override_deco = decos.value[0]->As<ast::Decoration>();
EXPECT_TRUE(override_deco->Is<ast::OverrideDecoration>());
}
TEST_F(ParserImplTest, DecorationDecl_MissingAttrRight) {
auto p = parser("[[override");
auto decos = p->decoration_list();
EXPECT_TRUE(p->has_error());
EXPECT_TRUE(decos.errored);
EXPECT_FALSE(decos.matched);
EXPECT_TRUE(decos.value.empty());
EXPECT_EQ(p->error(), "1:11: expected ']]' for decoration list");
}
TEST_F(ParserImplTest, DecorationDecl_InvalidDecoration) {
auto p = parser("[[invalid]]");
auto decos = p->decoration_list();
EXPECT_TRUE(p->has_error());
EXPECT_TRUE(decos.errored);
EXPECT_FALSE(decos.matched);
EXPECT_TRUE(decos.value.empty());
}
} // namespace
} // namespace wgsl
} // namespace reader
} // namespace tint