dawn-cmake/src/ast/identifier_expression_test.cc
Ben Clayton 13ef87caab Validate that Symbols are all part of the same program
Assert in each AST constructor that symbols belong to the program of the parent.

Bug: tint:709
Change-Id: I82ae9b23c88e89714a44e057a0272f0293385aaf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47624
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-04-15 18:20:03 +00:00

71 lines
1.8 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-spi.h"
#include "src/ast/test_helper.h"
namespace tint {
namespace ast {
namespace {
using IdentifierExpressionTest = TestHelper;
TEST_F(IdentifierExpressionTest, Creation) {
auto* i = Expr("ident");
EXPECT_EQ(i->symbol(), Symbol(1, ID()));
}
TEST_F(IdentifierExpressionTest, Creation_WithSource) {
auto* i = Expr(Source{Source::Location{20, 2}}, "ident");
EXPECT_EQ(i->symbol(), Symbol(1, ID()));
auto src = i->source();
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(IdentifierExpressionTest, IsIdentifier) {
auto* i = Expr("ident");
EXPECT_TRUE(i->Is<IdentifierExpression>());
}
TEST_F(IdentifierExpressionTest, Assert_InvalidSymbol) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.Expr("");
},
"internal compiler error");
}
TEST_F(IdentifierExpressionTest, Assert_DifferentProgramID_Symbol) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Expr(b2.Sym(""));
},
"internal compiler error");
}
TEST_F(IdentifierExpressionTest, ToStr) {
auto* i = Expr("ident");
EXPECT_EQ(str(i), R"(Identifier[not set]{ident}
)");
}
} // namespace
} // namespace ast
} // namespace tint