| // Copyright 2022 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/address_space.h" |
| #include "src/tint/lang/core/type/helper_test.h" |
| #include "src/tint/lang/core/type/texture.h" |
| |
| namespace tint::core::type { |
| namespace { |
| |
| using PointerTest = TestHelper; |
| |
| TEST_F(PointerTest, Creation) { |
| auto* a = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| auto* b = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| auto* c = |
| create<Pointer>(core::AddressSpace::kStorage, create<F32>(), core::Access::kReadWrite); |
| auto* d = |
| create<Pointer>(core::AddressSpace::kPrivate, create<I32>(), core::Access::kReadWrite); |
| auto* e = create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kRead); |
| |
| EXPECT_TRUE(a->StoreType()->Is<I32>()); |
| EXPECT_EQ(a->AddressSpace(), core::AddressSpace::kStorage); |
| EXPECT_EQ(a->Access(), core::Access::kReadWrite); |
| |
| EXPECT_EQ(a, b); |
| EXPECT_NE(a, c); |
| EXPECT_NE(a, d); |
| EXPECT_NE(a, e); |
| } |
| |
| TEST_F(PointerTest, Hash) { |
| auto* a = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| auto* b = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| |
| EXPECT_EQ(a->unique_hash, b->unique_hash); |
| } |
| |
| TEST_F(PointerTest, Equals) { |
| auto* a = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| auto* b = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| auto* c = |
| create<Pointer>(core::AddressSpace::kStorage, create<F32>(), core::Access::kReadWrite); |
| auto* d = |
| create<Pointer>(core::AddressSpace::kPrivate, create<I32>(), core::Access::kReadWrite); |
| auto* e = create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kRead); |
| |
| EXPECT_TRUE(a->Equals(*b)); |
| EXPECT_FALSE(a->Equals(*c)); |
| EXPECT_FALSE(a->Equals(*d)); |
| EXPECT_FALSE(a->Equals(*e)); |
| EXPECT_FALSE(a->Equals(Void{})); |
| } |
| |
| TEST_F(PointerTest, FriendlyName) { |
| auto* r = create<Pointer>(core::AddressSpace::kUndefined, create<I32>(), core::Access::kRead); |
| EXPECT_EQ(r->FriendlyName(), "ptr<i32, read>"); |
| } |
| |
| TEST_F(PointerTest, FriendlyNameWithAddressSpace) { |
| auto* r = create<Pointer>(core::AddressSpace::kWorkgroup, create<I32>(), core::Access::kRead); |
| EXPECT_EQ(r->FriendlyName(), "ptr<workgroup, i32, read>"); |
| } |
| |
| TEST_F(PointerTest, Clone) { |
| auto* a = |
| create<Pointer>(core::AddressSpace::kStorage, create<I32>(), core::Access::kReadWrite); |
| |
| core::type::Manager mgr; |
| core::type::CloneContext ctx{{nullptr}, {nullptr, &mgr}}; |
| |
| auto* ptr = a->Clone(ctx); |
| EXPECT_TRUE(ptr->StoreType()->Is<I32>()); |
| EXPECT_EQ(ptr->AddressSpace(), core::AddressSpace::kStorage); |
| EXPECT_EQ(ptr->Access(), core::Access::kReadWrite); |
| } |
| |
| } // namespace |
| } // namespace tint::core::type |