1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/ast/discard_statement.h"
16 #include "src/reader/wgsl/parser_impl_test_helper.h"
17
18 namespace tint {
19 namespace reader {
20 namespace wgsl {
21 namespace {
22
TEST_F(ParserImplTest,Statements)23 TEST_F(ParserImplTest, Statements) {
24 auto p = parser("discard; return;");
25 auto e = p->expect_statements();
26 EXPECT_FALSE(e.errored);
27 EXPECT_FALSE(p->has_error()) << p->error();
28 ASSERT_EQ(e->size(), 2u);
29 EXPECT_TRUE(e.value[0]->Is<ast::DiscardStatement>());
30 EXPECT_TRUE(e.value[1]->Is<ast::ReturnStatement>());
31 }
32
TEST_F(ParserImplTest,Statements_Empty)33 TEST_F(ParserImplTest, Statements_Empty) {
34 auto p = parser("");
35 auto e = p->expect_statements();
36 EXPECT_FALSE(e.errored);
37 EXPECT_FALSE(p->has_error()) << p->error();
38 ASSERT_EQ(e->size(), 0u);
39 }
40
41 } // namespace
42 } // namespace wgsl
43 } // namespace reader
44 } // namespace tint
45