dawn-cmake/src/reader/wgsl/parser_impl_body_stmt_test.cc
Ryan Harrison 0a196c13c8 Adding support for testing BUILD.gn
BUG=tint:50

Change-Id: Ie19a1af6a97a49a67dcc7474991c960b986ddebe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19782
Reviewed-by: David Neto <dneto@google.com>
2020-04-17 13:18:20 +00:00

63 lines
1.7 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 "gtest/gtest.h"
#include "src/reader/wgsl/parser_impl.h"
#include "src/reader/wgsl/parser_impl_test_helper.h"
namespace tint {
namespace reader {
namespace wgsl {
namespace {
TEST_F(ParserImplTest, BodyStmt) {
auto* p = parser(R"({
kill;
nop;
return 1 + b / 2;
})");
auto e = p->body_stmt();
ASSERT_FALSE(p->has_error()) << p->error();
ASSERT_EQ(e.size(), 3u);
EXPECT_TRUE(e[0]->IsKill());
EXPECT_TRUE(e[1]->IsNop());
EXPECT_TRUE(e[2]->IsReturn());
}
TEST_F(ParserImplTest, BodyStmt_Empty) {
auto* p = parser("{}");
auto e = p->body_stmt();
ASSERT_FALSE(p->has_error()) << p->error();
EXPECT_EQ(e.size(), 0u);
}
TEST_F(ParserImplTest, BodyStmt_InvalidStmt) {
auto* p = parser("{fn main() -> void {}}");
auto e = p->body_stmt();
ASSERT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:2: missing }");
}
TEST_F(ParserImplTest, BodyStmt_MissingRightParen) {
auto* p = parser("{return;");
auto e = p->body_stmt();
ASSERT_TRUE(p->has_error());
EXPECT_EQ(p->error(), "1:9: missing }");
}
} // namespace
} // namespace wgsl
} // namespace reader
} // namespace tint