| // Copyright 2020 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 "gmock/gmock.h" |
| #include "src/tint/lang/spirv/reader/ast_parser/helper_test.h" |
| #include "src/tint/lang/spirv/reader/ast_parser/spirv_tools_helpers_test.h" |
| |
| namespace tint::spirv::reader::ast_parser { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_AnonStruct) { |
| auto p = parser(test::Assemble(R"( |
| %uint = OpTypeInt 32 0 |
| %s = OpTypeStruct %uint %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr("struct S")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_NamedStruct) { |
| auto p = parser(test::Assemble(R"( |
| OpName %s "mystruct" |
| %uint = OpTypeInt 32 0 |
| %s = OpTypeStruct %uint %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr("struct mystruct")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_Dup_EmitBoth) { |
| auto p = parser(test::Assemble(R"( |
| %uint = OpTypeInt 32 0 |
| %s = OpTypeStruct %uint %uint |
| %s2 = OpTypeStruct %uint %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()) << p->error(); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr(R"(struct S { |
| field0 : u32, |
| field1 : u32, |
| } |
| |
| struct S_1 { |
| field0 : u32, |
| field1 : u32, |
| })")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| // TODO(dneto): Should we make an alias for an un-decoratrd array with |
| // an OpName? |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_AnonRTArrayWithDecoration) { |
| // Runtime arrays are always in SSBO, and those are always laid out. |
| auto p = parser(test::Assemble(R"( |
| OpDecorate %arr ArrayStride 8 |
| %uint = OpTypeInt 32 0 |
| %arr = OpTypeRuntimeArray %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr("RTArr = @stride(8) array<u32>;\n")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_AnonRTArray_Dup_EmitBoth) { |
| auto p = parser(test::Assemble(R"( |
| OpDecorate %arr ArrayStride 8 |
| OpDecorate %arr2 ArrayStride 8 |
| %uint = OpTypeInt 32 0 |
| %arr = OpTypeRuntimeArray %uint |
| %arr2 = OpTypeRuntimeArray %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr(R"(alias RTArr = @stride(8) array<u32>; |
| |
| alias RTArr_1 = @stride(8) array<u32>; |
| )")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_NamedRTArray) { |
| auto p = parser(test::Assemble(R"( |
| OpName %arr "myrtarr" |
| OpDecorate %arr ArrayStride 8 |
| %uint = OpTypeInt 32 0 |
| %arr = OpTypeRuntimeArray %uint |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr("myrtarr = @stride(8) array<u32>;\n")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_NamedArray) { |
| auto p = parser(test::Assemble(R"( |
| OpName %arr "myarr" |
| OpDecorate %arr ArrayStride 8 |
| %uint = OpTypeInt 32 0 |
| %uint_5 = OpConstant %uint 5 |
| %arr = OpTypeArray %uint %uint_5 |
| %arr2 = OpTypeArray %uint %uint_5 |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr("myarr = @stride(8) array<u32, 5u>;")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpirvASTParserTest, NamedTypes_AnonArray_Dup_EmitBoth) { |
| auto p = parser(test::Assemble(R"( |
| OpDecorate %arr ArrayStride 8 |
| OpDecorate %arr2 ArrayStride 8 |
| %uint = OpTypeInt 32 0 |
| %uint_5 = OpConstant %uint 5 |
| %arr = OpTypeArray %uint %uint_5 |
| %arr2 = OpTypeArray %uint %uint_5 |
| )")); |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(test::ToString(p->program()), HasSubstr(R"(alias Arr = @stride(8) array<u32, 5u>; |
| |
| alias Arr_1 = @stride(8) array<u32, 5u>; |
| )")); |
| |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| // Make sure that we do not deduplicate nested structures, as this will break the names used for |
| // chained accessors. |
| TEST_F(SpirvASTParserTest, NamedTypes_NestedStructsDifferOnlyInMemberNames) { |
| auto p = parser(test::Assemble(R"( |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %main "main" |
| OpExecutionMode %main LocalSize 1 1 1 |
| OpName %main "main" |
| |
| OpName %FooInner "FooInner" |
| OpName %FooOuter "FooOuter" |
| OpMemberName %FooInner 0 "foo_member" |
| OpMemberName %FooOuter 0 "foo_inner" |
| |
| OpName %BarInner "BarInner" |
| OpName %BarOuter "BarOuter" |
| OpMemberName %BarInner 0 "bar_member" |
| OpMemberName %BarOuter 0 "bar_inner" |
| |
| %void = OpTypeVoid |
| %3 = OpTypeFunction %void |
| %int = OpTypeInt 32 1 |
| %int_0 = OpConstant %int 0 |
| |
| %FooInner = OpTypeStruct %int |
| %FooOuter = OpTypeStruct %FooInner |
| |
| %BarInner = OpTypeStruct %int |
| %BarOuter = OpTypeStruct %BarInner |
| |
| %FooPtr = OpTypePointer Private %FooOuter |
| %FooVar = OpVariable %FooPtr Private |
| |
| %BarPtr = OpTypePointer Private %BarOuter |
| %BarVar = OpVariable %BarPtr Private |
| |
| %ptr_int = OpTypePointer Private %int |
| |
| %main = OpFunction %void None %3 |
| %start = OpLabel |
| %access_foo = OpAccessChain %ptr_int %FooVar %int_0 %int_0 |
| %access_bar = OpAccessChain %ptr_int %BarVar %int_0 %int_0 |
| %fooval = OpLoad %int %access_foo |
| %barval = OpLoad %int %access_bar |
| OpReturn |
| OpFunctionEnd |
| )")); |
| |
| EXPECT_TRUE(p->BuildAndParseInternalModule()); |
| |
| auto program = p->program(); |
| EXPECT_EQ(test::ToString(program), R"(struct FooInner { |
| foo_member : i32, |
| } |
| |
| struct FooOuter { |
| foo_inner : FooInner, |
| } |
| |
| struct BarInner { |
| bar_member : i32, |
| } |
| |
| struct BarOuter { |
| bar_inner : BarInner, |
| } |
| |
| var<private> x_11 : FooOuter; |
| |
| var<private> x_13 : BarOuter; |
| |
| fn main_1() { |
| let x_18 = x_11.foo_inner.foo_member; |
| let x_19 = x_13.bar_inner.bar_member; |
| return; |
| } |
| |
| @compute @workgroup_size(1i, 1i, 1i) |
| fn main() { |
| main_1(); |
| } |
| )"); |
| } |
| |
| // TODO(dneto): Handle arrays sized by a spec constant. |
| // Blocked by crbug.com/tint/32 |
| |
| } // namespace |
| } // namespace tint::spirv::reader::ast_parser |