| // Copyright 2021 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 |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/wgsl/ast/transform/add_empty_entry_point.h" |
| |
| #include <utility> |
| |
| #include "src/tint/lang/wgsl/ast/transform/helper_test.h" |
| |
| namespace tint::ast::transform { |
| namespace { |
| |
| using AddEmptyEntryPointTest = TransformTest; |
| |
| TEST_F(AddEmptyEntryPointTest, ShouldRunEmptyModule) { |
| auto* src = R"()"; |
| |
| EXPECT_TRUE(ShouldRun<AddEmptyEntryPoint>(src)); |
| } |
| |
| TEST_F(AddEmptyEntryPointTest, ShouldRunExistingEntryPoint) { |
| auto* src = R"( |
| @compute @workgroup_size(1) |
| fn existing() {} |
| )"; |
| |
| EXPECT_FALSE(ShouldRun<AddEmptyEntryPoint>(src)); |
| } |
| |
| TEST_F(AddEmptyEntryPointTest, EmptyModule) { |
| auto* src = R"()"; |
| |
| auto* expect = R"( |
| @compute @workgroup_size(1i) |
| fn unused_entry_point() { |
| } |
| )"; |
| |
| auto got = Run<AddEmptyEntryPoint>(src); |
| |
| EXPECT_EQ(expect, str(got)); |
| } |
| |
| TEST_F(AddEmptyEntryPointTest, ExistingEntryPoint) { |
| auto* src = R"( |
| @fragment |
| fn main() { |
| } |
| )"; |
| |
| auto* expect = src; |
| |
| auto got = Run<AddEmptyEntryPoint>(src); |
| |
| EXPECT_EQ(expect, str(got)); |
| } |
| |
| TEST_F(AddEmptyEntryPointTest, NameClash) { |
| auto* src = R"(var<private> unused_entry_point : f32;)"; |
| |
| auto* expect = R"( |
| @compute @workgroup_size(1i) |
| fn unused_entry_point_1() { |
| } |
| |
| var<private> unused_entry_point : f32; |
| )"; |
| |
| auto got = Run<AddEmptyEntryPoint>(src); |
| |
| EXPECT_EQ(expect, str(got)); |
| } |
| |
| } // namespace |
| } // namespace tint::ast::transform |