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// Copyright 2022 The Dawn & Tint Authors
//
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// 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"
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#include "src/tint/lang/wgsl/writer/ast_printer/helper_test.h"
#include "gmock/gmock.h"
namespace tint::wgsl::writer {
namespace {
using WgslASTPrinterTest = TestHelper;
TEST_F(WgslASTPrinterTest, Emit_DiagnosticDirective) {
DiagnosticDirective(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_code");
ASTPrinter& gen = Build();
gen.Generate();
EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
EXPECT_EQ(gen.Result(), R"(diagnostic(error, chromium.unreachable_code);
)");
}
TEST_F(WgslASTPrinterTest, Emit_DiagnosticAttribute) {
auto* attr =
DiagnosticAttribute(wgsl::DiagnosticSeverity::kError, "chromium", "unreachable_code");
Func("foo", {}, ty.void_(), {}, Vector{attr});
ASTPrinter& gen = Build();
gen.Generate();
EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty());
EXPECT_EQ(gen.Result(), R"(@diagnostic(error, chromium.unreachable_code)
fn foo() {
}
)");
}
} // namespace
} // namespace tint::wgsl::writer