| // 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 "gmock/gmock.h" |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/lang/core/ir/builder.h" |
| #include "src/tint/lang/core/ir/instruction.h" |
| #include "src/tint/lang/core/ir/ir_helper_test.h" |
| |
| namespace tint::core::ir { |
| namespace { |
| |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| using IR_StoreTest = IRTestHelper; |
| |
| TEST_F(IR_StoreTest, CreateStore) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| ASSERT_TRUE(inst->Is<Store>()); |
| ASSERT_EQ(inst->To(), to->Result(0)); |
| |
| ASSERT_TRUE(inst->From()->Is<Constant>()); |
| auto lhs = inst->From()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<core::constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<core::constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_StoreTest, Usage) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| ASSERT_NE(inst->To(), nullptr); |
| EXPECT_THAT(inst->To()->Usages(), testing::UnorderedElementsAre(Usage{inst, 0u})); |
| |
| ASSERT_NE(inst->From(), nullptr); |
| EXPECT_THAT(inst->From()->Usages(), testing::UnorderedElementsAre(Usage{inst, 1u})); |
| } |
| |
| TEST_F(IR_StoreTest, Result) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| EXPECT_TRUE(inst->Results().IsEmpty()); |
| } |
| |
| TEST_F(IR_StoreTest, Clone) { |
| auto* v = b.Var("a", mod.Types().ptr<private_, i32>()); |
| auto* s = b.Store(v, b.Constant(1_i)); |
| |
| auto* new_v = clone_ctx.Clone(v); |
| auto* new_s = clone_ctx.Clone(s); |
| |
| EXPECT_NE(s, new_s); |
| EXPECT_EQ(new_v->Result(0), new_s->To()); |
| |
| auto new_from = new_s->From()->As<Constant>()->Value(); |
| ASSERT_TRUE(new_from->Is<core::constant::Scalar<i32>>()); |
| EXPECT_EQ(1_i, new_from->As<core::constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| } // namespace |
| } // namespace tint::core::ir |