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 "gtest/gtest-spi.h"
16 #include "src/ast/discard_statement.h"
17 #include "src/ast/if_statement.h"
18 #include "src/ast/test_helper.h"
19
20 namespace tint {
21 namespace ast {
22 namespace {
23
24 using BlockStatementTest = TestHelper;
25
TEST_F(BlockStatementTest,Creation)26 TEST_F(BlockStatementTest, Creation) {
27 auto* d = create<DiscardStatement>();
28 auto* ptr = d;
29
30 auto* b = create<BlockStatement>(StatementList{d});
31
32 ASSERT_EQ(b->statements.size(), 1u);
33 EXPECT_EQ(b->statements[0], ptr);
34 }
35
TEST_F(BlockStatementTest,Creation_WithSource)36 TEST_F(BlockStatementTest, Creation_WithSource) {
37 auto* b = create<BlockStatement>(Source{Source::Location{20, 2}},
38 ast::StatementList{});
39 auto src = b->source;
40 EXPECT_EQ(src.range.begin.line, 20u);
41 EXPECT_EQ(src.range.begin.column, 2u);
42 }
43
TEST_F(BlockStatementTest,IsBlock)44 TEST_F(BlockStatementTest, IsBlock) {
45 auto* b = create<BlockStatement>(ast::StatementList{});
46 EXPECT_TRUE(b->Is<BlockStatement>());
47 }
48
TEST_F(BlockStatementTest,Assert_Null_Statement)49 TEST_F(BlockStatementTest, Assert_Null_Statement) {
50 EXPECT_FATAL_FAILURE(
51 {
52 ProgramBuilder b;
53 b.create<BlockStatement>(ast::StatementList{nullptr});
54 },
55 "internal compiler error");
56 }
57
TEST_F(BlockStatementTest,Assert_DifferentProgramID_Statement)58 TEST_F(BlockStatementTest, Assert_DifferentProgramID_Statement) {
59 EXPECT_FATAL_FAILURE(
60 {
61 ProgramBuilder b1;
62 ProgramBuilder b2;
63 b1.create<BlockStatement>(
64 ast::StatementList{b2.create<DiscardStatement>()});
65 },
66 "internal compiler error");
67 }
68
69 } // namespace
70 } // namespace ast
71 } // namespace tint
72