| // 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/ir/user_call.h" |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/lang/core/ir/ir_helper_test.h" |
| |
| namespace tint::core::ir { |
| namespace { |
| |
| using namespace tint::core::number_suffixes; // NOLINT |
| using IR_UserCallTest = IRTestHelper; |
| |
| TEST_F(IR_UserCallTest, Usage) { |
| auto* func = b.Function("myfunc", mod.Types().void_()); |
| auto* arg1 = b.Constant(1_u); |
| auto* arg2 = b.Constant(2_u); |
| auto* e = b.Call(mod.Types().void_(), func, Vector{arg1, arg2}); |
| EXPECT_THAT(func->Usages(), testing::UnorderedElementsAre(Usage{e, 0u})); |
| EXPECT_THAT(arg1->Usages(), testing::UnorderedElementsAre(Usage{e, 1u})); |
| EXPECT_THAT(arg2->Usages(), testing::UnorderedElementsAre(Usage{e, 2u})); |
| } |
| |
| TEST_F(IR_UserCallTest, Results) { |
| auto* func = b.Function("myfunc", mod.Types().void_()); |
| auto* arg1 = b.Constant(1_u); |
| auto* arg2 = b.Constant(2_u); |
| auto* e = b.Call(mod.Types().void_(), func, Vector{arg1, arg2}); |
| |
| EXPECT_EQ(e->Results().Length(), 1u); |
| EXPECT_TRUE(e->Result(0)->Is<InstructionResult>()); |
| EXPECT_EQ(e->Result(0)->Instruction(), e); |
| } |
| |
| TEST_F(IR_UserCallTest, Fail_NullType) { |
| EXPECT_FATAL_FAILURE( |
| { |
| Module mod; |
| Builder b{mod}; |
| b.Call(static_cast<type::Type*>(nullptr), b.Function("myfunc", mod.Types().void_())); |
| }, |
| ""); |
| } |
| |
| TEST_F(IR_UserCallTest, Clone) { |
| auto* func = b.Function("myfunc", mod.Types().void_()); |
| auto* e = b.Call(mod.Types().void_(), func, Vector{b.Constant(1_u), b.Constant(2_u)}); |
| |
| auto* new_func = clone_ctx.Clone(func); |
| auto* new_e = clone_ctx.Clone(e); |
| |
| EXPECT_NE(e, new_e); |
| EXPECT_NE(nullptr, new_e->Result(0)); |
| EXPECT_NE(e->Result(0), new_e->Result(0)); |
| |
| EXPECT_EQ(new_func, new_e->Target()); |
| |
| auto args = new_e->Args(); |
| EXPECT_EQ(2u, args.Length()); |
| |
| auto new_arg1 = args[0]->As<Constant>()->Value(); |
| ASSERT_TRUE(new_arg1->Is<core::constant::Scalar<u32>>()); |
| EXPECT_EQ(1_u, new_arg1->As<core::constant::Scalar<u32>>()->ValueAs<u32>()); |
| |
| auto new_arg2 = args[1]->As<Constant>()->Value(); |
| ASSERT_TRUE(new_arg2->Is<core::constant::Scalar<u32>>()); |
| EXPECT_EQ(2_u, new_arg2->As<core::constant::Scalar<u32>>()->ValueAs<u32>()); |
| } |
| |
| TEST_F(IR_UserCallTest, CloneWithoutArgs) { |
| auto* func = b.Function("myfunc", mod.Types().void_()); |
| auto* e = b.Call(mod.Types().void_(), func); |
| |
| auto* new_e = clone_ctx.Clone(e); |
| |
| EXPECT_EQ(0u, new_e->Args().Length()); |
| } |
| |
| } // namespace |
| } // namespace tint::core::ir |