dawn-cmake/src/tint/ast/enable_test.cc
Ben Clayton 7f2b8cd8fc tint: Refactor Extensions / Enables.
* Extract ast::Enable::ExtensionKind to ast::Extension.
* Move the parsing out of ast::Enable and next to ast/extension.h
* Change the ast::Enable constructor to take the Extension, instead of
  a std::string. It's the WGSL parser's responsibility to parse, not the
  AST nodes.
* Add ProgramBuilder::Enable() helper.
* Keep ast::Module simple - keep track of the declared AST Enable nodes,
  don't do any deduplicating of the enabled extensions.
* Add the de-duplicated ast::Extensions to the sem::Module.
* Remove the kInternalExtensionForTesting enum value - we have kF16
  now, which can be used instead for testing.
* Rename kNoExtension to kNone.

Bug: tint:1472
Change-Id: I9af635e95d36991ea468e6e0bf6798bb50937edc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90523
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-18 22:41:48 +00:00

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1.1 KiB
C++

// Copyright 2022 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/enable.h"
#include "src/tint/ast/test_helper.h"
namespace tint::ast {
namespace {
using EnableTest = TestHelper;
TEST_F(EnableTest, Creation) {
auto* ext = create<ast::Enable>(Source{{{20, 2}, {20, 5}}}, Extension::kF16);
EXPECT_EQ(ext->source.range.begin.line, 20u);
EXPECT_EQ(ext->source.range.begin.column, 2u);
EXPECT_EQ(ext->source.range.end.line, 20u);
EXPECT_EQ(ext->source.range.end.column, 5u);
EXPECT_EQ(ext->extension, Extension::kF16);
}
} // namespace
} // namespace tint::ast