108 lines
3.1 KiB
C++
108 lines
3.1 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 "src/tint/ast/if_statement.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest-spi.h"
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#include "src/tint/ast/discard_statement.h"
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#include "src/tint/ast/test_helper.h"
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namespace tint::ast {
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namespace {
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using IfStatementTest = TestHelper;
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TEST_F(IfStatementTest, Creation) {
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auto* cond = Expr("cond");
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auto* stmt = If(Source{Source::Location{20, 2}}, cond, Block(create<DiscardStatement>()));
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auto src = stmt->source;
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EXPECT_EQ(src.range.begin.line, 20u);
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EXPECT_EQ(src.range.begin.column, 2u);
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}
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TEST_F(IfStatementTest, Creation_WithAttributes) {
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auto* attr1 = DiagnosticAttribute(builtin::DiagnosticSeverity::kOff, "foo");
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auto* attr2 = DiagnosticAttribute(builtin::DiagnosticSeverity::kOff, "bar");
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auto* cond = Expr("cond");
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auto* stmt = If(cond, Block(), ElseStmt(), utils::Vector{attr1, attr2});
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EXPECT_THAT(stmt->attributes, testing::ElementsAre(attr1, attr2));
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}
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TEST_F(IfStatementTest, IsIf) {
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auto* stmt = If(Expr(true), Block());
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EXPECT_TRUE(stmt->Is<IfStatement>());
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}
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TEST_F(IfStatementTest, Assert_Null_Condition) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.If(nullptr, b.Block());
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},
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"internal compiler error");
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}
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TEST_F(IfStatementTest, Assert_Null_Body) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.If(b.Expr(true), nullptr);
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},
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"internal compiler error");
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}
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TEST_F(IfStatementTest, Assert_InvalidElse) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.If(b.Expr(true), b.Block(), b.Else(b.CallStmt(b.Call("foo"))));
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},
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"internal compiler error");
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}
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TEST_F(IfStatementTest, Assert_DifferentProgramID_Cond) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.If(b2.Expr(true), b1.Block());
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},
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"internal compiler error");
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}
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TEST_F(IfStatementTest, Assert_DifferentProgramID_Body) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.If(b1.Expr(true), b2.Block());
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},
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"internal compiler error");
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}
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TEST_F(IfStatementTest, Assert_DifferentProgramID_ElseStatement) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.If(b1.Expr(true), b1.Block(), b2.Else(b2.If(b2.Expr("ident"), b2.Block())));
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},
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"internal compiler error");
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}
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} // namespace
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} // namespace tint::ast
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