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// Copyright 2023 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.
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// 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.
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// 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.
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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 TemplatedIdentifierTest = TestHelper;
using TemplatedIdentifierDeathTest = TemplatedIdentifierTest;
TEST_F(TemplatedIdentifierTest, Creation) {
auto* i = Ident("ident", 1_a, Add("x", "y"), false, "x");
EXPECT_EQ(i->symbol, Symbols().Get("ident"));
auto* t = i->As<TemplatedIdentifier>();
ASSERT_NE(t, nullptr);
ASSERT_EQ(t->arguments.Length(), 4u);
EXPECT_TRUE(t->arguments[0]->Is<IntLiteralExpression>());
EXPECT_TRUE(t->arguments[1]->Is<BinaryExpression>());
EXPECT_TRUE(t->arguments[2]->Is<BoolLiteralExpression>());
EXPECT_TRUE(t->arguments[3]->Is<IdentifierExpression>());
}
TEST_F(TemplatedIdentifierTest, Creation_WithSource) {
auto* i = Ident(Source{{20, 2}}, "ident", 1_a, Add("x", "y"), false, "x");
EXPECT_EQ(i->symbol, Symbols().Get("ident"));
auto* t = i->As<TemplatedIdentifier>();
ASSERT_NE(t, nullptr);
ASSERT_EQ(t->arguments.Length(), 4u);
EXPECT_TRUE(t->arguments[0]->Is<IntLiteralExpression>());
EXPECT_TRUE(t->arguments[1]->Is<BinaryExpression>());
EXPECT_TRUE(t->arguments[2]->Is<BoolLiteralExpression>());
EXPECT_TRUE(t->arguments[3]->Is<IdentifierExpression>());
auto src = i->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(TemplatedIdentifierDeathTest, Assert_InvalidSymbol) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b;
b.Expr("");
},
"internal compiler error");
}
TEST_F(TemplatedIdentifierDeathTest, Assert_DifferentGenerationID_Symbol) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Ident(b2.Sym("b2"), b1.Expr(1_i));
},
"internal compiler error");
}
TEST_F(TemplatedIdentifierDeathTest, Assert_DifferentGenerationID_TemplateArg) {
EXPECT_DEATH_IF_SUPPORTED(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.Ident("b1", b2.Expr(1_i));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast