dawn-cmake/src/writer/wgsl/generator_impl_loop_test.cc
Ben Clayton 43073d8aa3 tests: Use ProgramBuilder helpers where we can
A general code cleanup

Change-Id: Ib251ca2d4b71f75736bdba8b4255965593a76c31
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48680
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-22 13:50:53 +00:00

68 lines
1.6 KiB
C++

// 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/writer/wgsl/test_helper.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using WgslGeneratorImplTest = TestHelper;
TEST_F(WgslGeneratorImplTest, Emit_Loop) {
auto* body = Block(create<ast::DiscardStatement>());
auto* continuing = Block();
auto* l = Loop(body, continuing);
WrapInFunction(l);
GeneratorImpl& gen = Build();
gen.increment_indent();
ASSERT_TRUE(gen.EmitStatement(l)) << gen.error();
EXPECT_EQ(gen.result(), R"( loop {
discard;
}
)");
}
TEST_F(WgslGeneratorImplTest, Emit_LoopWithContinuing) {
auto* body = Block(create<ast::DiscardStatement>());
auto* continuing = Block(Return());
auto* l = Loop(body, continuing);
WrapInFunction(l);
GeneratorImpl& gen = Build();
gen.increment_indent();
ASSERT_TRUE(gen.EmitStatement(l)) << gen.error();
EXPECT_EQ(gen.result(), R"( loop {
discard;
continuing {
return;
}
}
)");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint