| // Copyright 2024 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" |
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| |
| #include "src/tint/lang/hlsl/writer/helper_test.h" |
| |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| namespace tint::hlsl::writer { |
| namespace { |
| |
| TEST_F(HlslWriterTest, ConvertU32) { |
| auto* f = b.Function("a", ty.u32()); |
| b.Append(f->Block(), [&] { |
| auto* v = b.Var("v", 2_i); |
| b.Return(f, b.Convert(ty.u32(), v)); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_.hlsl; |
| EXPECT_EQ(output_.hlsl, R"( |
| uint a() { |
| int v = 2; |
| return uint(v); |
| } |
| |
| [numthreads(1, 1, 1)] |
| void unused_entry_point() { |
| } |
| |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::hlsl::writer |