| // Copyright 2023 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/lang/msl/writer/printer/helper_test.h" |
| |
| namespace tint::msl::writer { |
| namespace { |
| |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| TEST_F(MslPrinterTest, LetU32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", 42_u); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| uint const l = 42u; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetDuplicate) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l1", 42_u); |
| b.Let("l2", 42_u); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| uint const l1 = 42u; |
| uint const l2 = 42u; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetF32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", 42.0_f); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| float const l = 42.0f; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetI32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", 42_i); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| int const l = 42; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetF16) { |
| // Enable F16? |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", 42_h); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| half const l = 42.0h; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetVec3F32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.vec3<f32>(), 1_f, 2_f, 3_f)); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| float3 const l = float3(1.0f, 2.0f, 3.0f); |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetVec3F16) { |
| // Enable f16? |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.vec3<f16>(), 1_h, 2_h, 3_h)); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| half3 const l = half3(1.0h, 2.0h, 3.0h); |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetMat2x3F32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.mat2x3<f32>(), // |
| b.Composite(ty.vec3<f32>(), 1_f, 2_f, 3_f), |
| b.Composite(ty.vec3<f32>(), 4_f, 5_f, 6_f))); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| float2x3 const l = float2x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f)); |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetMat2x3F16) { |
| // Enable f16? |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.mat2x3<f16>(), // |
| b.Composite(ty.vec3<f16>(), 1_h, 2_h, 3_h), |
| b.Composite(ty.vec3<f16>(), 4_h, 5_h, 6_h))); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + R"( |
| void foo() { |
| half2x3 const l = half2x3(half3(1.0h, 2.0h, 3.0h), half3(4.0h, 5.0h, 6.0h)); |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetArrF32) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.array<f32, 3>(), 1_f, 2_f, 3_f)); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + MetalArray() + R"( |
| void foo() { |
| tint_array<float, 3> const l = tint_array<float, 3>{1.0f, 2.0f, 3.0f}; |
| } |
| )"); |
| } |
| |
| TEST_F(MslPrinterTest, LetArrVec2Bool) { |
| auto* func = b.Function("foo", ty.void_()); |
| b.Append(func->Block(), [&] { |
| b.Let("l", b.Composite(ty.array<vec2<bool>, 3>(), // |
| b.Composite(ty.vec2<bool>(), true, false), |
| b.Composite(ty.vec2<bool>(), false, true), |
| b.Composite(ty.vec2<bool>(), true, false))); |
| b.Return(func); |
| }); |
| |
| ASSERT_TRUE(Generate()) << err_ << output_; |
| EXPECT_EQ(output_, MetalHeader() + MetalArray() + R"( |
| void foo() { |
| tint_array<bool2, 3> const l = tint_array<bool2, 3>{bool2(true, false), bool2(false, true), bool2(true, false)}; |
| } |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::msl::writer |