dawn-cmake/src/tint/reader/wgsl/parser_impl_diagnostic_attribute_test.cc
James Price c744a23d77 tint/reader/wgsl: Parse @diagnostic attributes
Future patches will expand the places where they can be used.

Bug: tint:1809
Change-Id: I74d87ce5164119ae1351380041f9ef4b1091d854
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117571
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00

37 lines
1.3 KiB
C++

// Copyright 2023 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/reader/wgsl/parser_impl_test_helper.h"
#include "src/tint/ast/diagnostic_control.h"
namespace tint::reader::wgsl {
namespace {
TEST_F(ParserImplTest, DiagnosticAttribute_Valid) {
auto p = parser("diagnostic(off, foo)");
auto a = p->attribute();
EXPECT_FALSE(p->has_error()) << p->error();
EXPECT_TRUE(a.matched);
auto* d = a.value->As<ast::DiagnosticAttribute>();
ASSERT_NE(d, nullptr);
EXPECT_EQ(d->control->severity, ast::DiagnosticSeverity::kOff);
auto* r = As<ast::IdentifierExpression>(d->control->rule_name);
ASSERT_NE(r, nullptr);
EXPECT_EQ(p->builder().Symbols().NameFor(r->symbol), "foo");
}
} // namespace
} // namespace tint::reader::wgsl