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// 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/reader/spirv/parser_impl_test_helper.h"
#include "src/tint/reader/spirv/spirv_tools_helpers_test.h"
namespace tint::reader::spirv {
namespace {
using ::testing::HasSubstr;
TEST_F(SpvParserTest, Impl_Uint32VecEmpty) {
std::vector<uint32_t> data;
auto p = parser(data);
EXPECT_FALSE(p->Parse());
// TODO(dneto): What message?
}
TEST_F(SpvParserTest, Impl_InvalidModuleFails) {
auto invalid_spv = test::Assemble("%ty = OpTypeInt 3 0");
auto p = parser(invalid_spv);
EXPECT_FALSE(p->Parse());
EXPECT_THAT(p->error(), HasSubstr("TypeInt cannot appear before the memory model instruction"));
EXPECT_THAT(p->error(), HasSubstr("OpTypeInt 3 0"));
}
TEST_F(SpvParserTest, Impl_GenericVulkanShader_SimpleMemoryModel) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
}
TEST_F(SpvParserTest, Impl_GenericVulkanShader_GLSL450MemoryModel) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
}
TEST_F(SpvParserTest, Impl_GenericVulkanShader_VulkanMemoryModel) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpCapability VulkanMemoryModelKHR
OpExtension "SPV_KHR_vulkan_memory_model"
OpMemoryModel Logical VulkanKHR
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
}
TEST_F(SpvParserTest, Impl_OpenCLKernel_Fails) {
auto spv = test::Assemble(R"(
OpCapability Kernel
OpCapability Addresses
OpMemoryModel Physical32 OpenCL
OpEntryPoint Kernel %main "main"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%entry = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_FALSE(p->Parse());
EXPECT_THAT(p->error(), HasSubstr("Capability Kernel is not allowed"));
}
TEST_F(SpvParserTest, Impl_Source_NoOpLine) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%5 = OpTypeInt 32 0
%60 = OpConstantNull %5
%main = OpFunction %void None %voidfn
%1 = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
// Use instruction counting.
auto s5 = p->GetSourceForResultIdForTest(5);
EXPECT_EQ(7u, s5.range.begin.line);
EXPECT_EQ(0u, s5.range.begin.column);
auto s60 = p->GetSourceForResultIdForTest(60);
EXPECT_EQ(8u, s60.range.begin.line);
EXPECT_EQ(0u, s60.range.begin.column);
auto s1 = p->GetSourceForResultIdForTest(1);
EXPECT_EQ(10u, s1.range.begin.line);
EXPECT_EQ(0u, s1.range.begin.column);
}
TEST_F(SpvParserTest, Impl_Source_WithOpLine_WithOpNoLine) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%15 = OpString "myfile"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
OpLine %15 42 53
%5 = OpTypeInt 32 0
%60 = OpConstantNull %5
OpNoLine
%main = OpFunction %void None %voidfn
%1 = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
// Use the information from the OpLine that is still in scope.
auto s5 = p->GetSourceForResultIdForTest(5);
EXPECT_EQ(42u, s5.range.begin.line);
EXPECT_EQ(53u, s5.range.begin.column);
auto s60 = p->GetSourceForResultIdForTest(60);
EXPECT_EQ(42u, s60.range.begin.line);
EXPECT_EQ(53u, s60.range.begin.column);
// After OpNoLine, revert back to instruction counting.
auto s1 = p->GetSourceForResultIdForTest(1);
EXPECT_EQ(14u, s1.range.begin.line);
EXPECT_EQ(0u, s1.range.begin.column);
}
TEST_F(SpvParserTest, Impl_Source_InvalidId) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%15 = OpString "myfile"
%void = OpTypeVoid
%voidfn = OpTypeFunction %void
%main = OpFunction %void None %voidfn
%1 = OpLabel
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_TRUE(p->Parse());
EXPECT_TRUE(p->error().empty());
auto s99 = p->GetSourceForResultIdForTest(99);
EXPECT_EQ(0u, s99.range.begin.line);
EXPECT_EQ(0u, s99.range.begin.column);
}
TEST_F(SpvParserTest, Impl_IsValidIdentifier) {
EXPECT_FALSE(ParserImpl::IsValidIdentifier("")); // empty
EXPECT_FALSE(ParserImpl::IsValidIdentifier("_"));
EXPECT_FALSE(ParserImpl::IsValidIdentifier("__"));
EXPECT_TRUE(ParserImpl::IsValidIdentifier("_x"));
EXPECT_FALSE(ParserImpl::IsValidIdentifier("9")); // leading digit, but ok later
EXPECT_FALSE(ParserImpl::IsValidIdentifier(" ")); // leading space
EXPECT_FALSE(ParserImpl::IsValidIdentifier("a ")); // trailing space
EXPECT_FALSE(ParserImpl::IsValidIdentifier("a 1")); // space in the middle
EXPECT_FALSE(ParserImpl::IsValidIdentifier(".")); // weird character
// a simple identifier
EXPECT_TRUE(ParserImpl::IsValidIdentifier("A"));
// each upper case letter
EXPECT_TRUE(ParserImpl::IsValidIdentifier("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
// each lower case letter
EXPECT_TRUE(ParserImpl::IsValidIdentifier("abcdefghijklmnopqrstuvwxyz"));
EXPECT_TRUE(ParserImpl::IsValidIdentifier("a0123456789")); // each digit
EXPECT_TRUE(ParserImpl::IsValidIdentifier("x_")); // has underscore
}
TEST_F(SpvParserTest, Impl_FailOnNonFiniteLiteral) {
auto spv = test::Assemble(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %out_var_SV_TARGET
OpExecutionMode %main OriginUpperLeft
OpSource HLSL 600
OpName %out_var_SV_TARGET "out.var.SV_TARGET"
OpName %main "main"
OpDecorate %out_var_SV_TARGET Location 0
%float = OpTypeFloat 32
%float_0x1p_128 = OpConstant %float -0x1p+128
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%void = OpTypeVoid
%9 = OpTypeFunction %void
%out_var_SV_TARGET = OpVariable %_ptr_Output_v4float Output
%main = OpFunction %void None %9
%10 = OpLabel
%12 = OpCompositeConstruct %v4float %float_0x1p_128 %float_0x1p_128 %float_0x1p_128 %float_0x1p_128
OpStore %out_var_SV_TARGET %12
OpReturn
OpFunctionEnd
)");
auto p = parser(spv);
EXPECT_FALSE(p->Parse());
EXPECT_THAT(p->error(), HasSubstr("value cannot be represented as 'f32': -inf"));
}
} // namespace
} // namespace tint::reader::spirv