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// Copyright 2020 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#include "src/tint/lang/wgsl/ast/helper_test.h"
namespace tint::ast {
namespace {
using namespace tint::core::number_suffixes; // NOLINT
using IdentifierExpressionTest = TestHelper;
TEST_F(IdentifierExpressionTest, Creation) {
auto* i = Expr("ident");
EXPECT_EQ(i->identifier->symbol, Symbol(1, ID(), "ident"));
}
TEST_F(IdentifierExpressionTest, CreationTemplated) {
auto* i = Expr(Ident("ident", true));
EXPECT_EQ(i->identifier->symbol, Symbol(1, ID(), "ident"));
auto* tmpl_ident = i->identifier->As<TemplatedIdentifier>();
ASSERT_NE(tmpl_ident, nullptr);
EXPECT_EQ(tmpl_ident->arguments.Length(), 1_u);
EXPECT_TRUE(tmpl_ident->arguments[0]->Is<BoolLiteralExpression>());
}
TEST_F(IdentifierExpressionTest, Creation_WithSource) {
auto* i = Expr(Source{{20, 2}}, "ident");
EXPECT_EQ(i->identifier->symbol, Symbol(1, ID(), "ident"));
EXPECT_EQ(i->source.range, (Source::Range{{20, 2}}));
EXPECT_EQ(i->identifier->source.range, (Source::Range{{20, 2}}));
}
TEST_F(IdentifierExpressionTest, Assert_InvalidSymbol) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b;
b.Expr("");
},
"internal compiler error");
}
TEST_F(IdentifierExpressionTest, Assert_DifferentGenerationID_Symbol) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Expr(b2.Sym("b2"));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast