dawn-cmake/src/tint/ast/break_if_statement_test.cc
dan sinclair b8b0c21918 Add break-if support.
This CL adds support for `break-if` to Tint.

Bug: tint:1633, tint:1451
Change-Id: I30dfd62a3e09255624ff76ebe0cdd3a3c7cf9c5f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106420
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: dan sinclair <dsinclair@google.com>
2022-10-20 22:45:50 +00:00

59 lines
1.6 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/break_if_statement.h"
#include "gtest/gtest-spi.h"
#include "src/tint/ast/test_helper.h"
namespace tint::ast {
namespace {
using BreakIfStatementTest = TestHelper;
TEST_F(BreakIfStatementTest, Creation) {
auto* cond = Expr("cond");
auto* stmt = BreakIf(Source{Source::Location{20, 2}}, cond);
auto src = stmt->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(BreakIfStatementTest, IsBreakIf) {
auto* stmt = BreakIf(Expr(true));
EXPECT_TRUE(stmt->Is<BreakIfStatement>());
}
TEST_F(BreakIfStatementTest, Assert_Null_Condition) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.BreakIf(nullptr);
},
"internal compiler error");
}
TEST_F(BreakIfStatementTest, Assert_DifferentProgramID_Cond) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.BreakIf(b2.Expr(true));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast