|  | // 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. | 
|  | // | 
|  | // 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/core/constant/splat.h" | 
|  |  | 
|  | #include "src/tint/lang/core/constant/helper_test.h" | 
|  | #include "src/tint/lang/core/constant/scalar.h" | 
|  |  | 
|  | namespace tint::core::constant { | 
|  | namespace { | 
|  |  | 
|  | using namespace tint::core::number_suffixes;  // NOLINT | 
|  |  | 
|  | using ConstantTest_Value = TestHelper; | 
|  |  | 
|  | TEST_F(ConstantTest_Value, Equal_Scalar_Scalar) { | 
|  | EXPECT_TRUE(constants.Get(10_i)->Equal(constants.Get(10_i))); | 
|  | EXPECT_FALSE(constants.Get(10_i)->Equal(constants.Get(20_i))); | 
|  | EXPECT_FALSE(constants.Get(20_i)->Equal(constants.Get(10_i))); | 
|  |  | 
|  | EXPECT_TRUE(constants.Get(10_u)->Equal(constants.Get(10_u))); | 
|  | EXPECT_FALSE(constants.Get(10_u)->Equal(constants.Get(20_u))); | 
|  | EXPECT_FALSE(constants.Get(20_u)->Equal(constants.Get(10_u))); | 
|  |  | 
|  | EXPECT_TRUE(constants.Get(10_f)->Equal(constants.Get(10_f))); | 
|  | EXPECT_FALSE(constants.Get(10_f)->Equal(constants.Get(20_f))); | 
|  | EXPECT_FALSE(constants.Get(20_f)->Equal(constants.Get(10_f))); | 
|  | } | 
|  |  | 
|  | TEST_F(ConstantTest_Value, Equal_Splat_Splat) { | 
|  | auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u); | 
|  |  | 
|  | auto* vec3f_1_1_1 = constants.Splat(vec3f, constants.Get(1_f)); | 
|  | auto* vec3f_2_2_2 = constants.Splat(vec3f, constants.Get(2_f)); | 
|  |  | 
|  | EXPECT_TRUE(vec3f_1_1_1->Equal(vec3f_1_1_1)); | 
|  | EXPECT_FALSE(vec3f_2_2_2->Equal(vec3f_1_1_1)); | 
|  | EXPECT_FALSE(vec3f_1_1_1->Equal(vec3f_2_2_2)); | 
|  | } | 
|  |  | 
|  | TEST_F(ConstantTest_Value, Equal_Composite_Composite) { | 
|  | auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u); | 
|  |  | 
|  | auto* vec3f_1_1_2 = constants.Composite( | 
|  | vec3f, Vector{constants.Get(1_f), constants.Get(1_f), constants.Get(2_f)}); | 
|  | auto* vec3f_1_2_1 = constants.Composite( | 
|  | vec3f, Vector{constants.Get(1_f), constants.Get(2_f), constants.Get(1_f)}); | 
|  |  | 
|  | EXPECT_TRUE(vec3f_1_1_2->Equal(vec3f_1_1_2)); | 
|  | EXPECT_FALSE(vec3f_1_2_1->Equal(vec3f_1_1_2)); | 
|  | EXPECT_FALSE(vec3f_1_1_2->Equal(vec3f_1_2_1)); | 
|  | } | 
|  |  | 
|  | TEST_F(ConstantTest_Value, Equal_Splat_Composite) { | 
|  | auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u); | 
|  |  | 
|  | auto* vec3f_1_1_1 = constants.Splat(vec3f, constants.Get(1_f)); | 
|  | auto* vec3f_1_2_1 = constants.Composite( | 
|  | vec3f, Vector{constants.Get(1_f), constants.Get(2_f), constants.Get(1_f)}); | 
|  |  | 
|  | EXPECT_TRUE(vec3f_1_1_1->Equal(vec3f_1_1_1)); | 
|  | EXPECT_FALSE(vec3f_1_2_1->Equal(vec3f_1_1_1)); | 
|  | EXPECT_FALSE(vec3f_1_1_1->Equal(vec3f_1_2_1)); | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  | }  // namespace tint::core::constant |