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https://github.com/encounter/dawn-cmake.git
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1d8098ae94
Change-Id: I5520752a4b5844be0ecac7921616893d123b246a Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34315 Reviewed-by: dan sinclair <dsinclair@chromium.org>
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "gtest/gtest.h"
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#include "src/ast/else_statement.h"
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#include "src/reader/wgsl/parser_impl.h"
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#include "src/reader/wgsl/parser_impl_test_helper.h"
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namespace tint {
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namespace reader {
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namespace wgsl {
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namespace {
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TEST_F(ParserImplTest, ElseStmt) {
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auto p = parser("else { a = b; c = d; }");
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auto e = p->else_stmt();
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EXPECT_TRUE(e.matched);
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EXPECT_FALSE(e.errored);
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EXPECT_FALSE(p->has_error()) << p->error();
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ASSERT_NE(e.value, nullptr);
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ASSERT_TRUE(e->Is<ast::ElseStatement>());
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ASSERT_EQ(e->condition(), nullptr);
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EXPECT_EQ(e->body()->size(), 2u);
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}
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TEST_F(ParserImplTest, ElseStmt_InvalidBody) {
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auto p = parser("else { fn main() -> void {}}");
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auto e = p->else_stmt();
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EXPECT_FALSE(e.matched);
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EXPECT_TRUE(e.errored);
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EXPECT_EQ(e.value, nullptr);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:8: expected '}'");
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}
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TEST_F(ParserImplTest, ElseStmt_MissingBody) {
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auto p = parser("else");
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auto e = p->else_stmt();
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EXPECT_FALSE(e.matched);
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EXPECT_TRUE(e.errored);
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EXPECT_EQ(e.value, nullptr);
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EXPECT_TRUE(p->has_error());
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EXPECT_EQ(p->error(), "1:5: expected '{'");
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}
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} // namespace
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} // namespace wgsl
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} // namespace reader
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} // namespace tint
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