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// Copyright (c) 2021 The Khronos Group Inc.
//
// 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.
// Tests for OpExtension validator rules.
#include <string>
#include <vector>
#include "gmock/gmock.h"
#include "source/enum_string_mapping.h"
#include "source/extensions.h"
#include "source/spirv_target_env.h"
#include "test/test_fixture.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::HasSubstr;
using ::testing::Values;
using ::testing::ValuesIn;
using ValidateSpvKHRBitInstructions = spvtest::ValidateBase<bool>;
TEST_F(ValidateSpvKHRBitInstructions, Valid) {
const std::string str = R"(
OpCapability Kernel
OpCapability Addresses
OpCapability BitInstructions
OpExtension "SPV_KHR_bit_instructions"
OpMemoryModel Physical32 OpenCL
OpEntryPoint Kernel %main "main"
%void = OpTypeVoid
%void_fn = OpTypeFunction %void
%u32 = OpTypeInt 32 0
%u32_1 = OpConstant %u32 1
%main = OpFunction %void None %void_fn
%entry = OpLabel
%unused = OpBitReverse %u32 %u32_1
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateSpvKHRBitInstructions, RequiresExtension) {
const std::string str = R"(
OpCapability Kernel
OpCapability Addresses
OpCapability BitInstructions
OpMemoryModel Physical32 OpenCL
OpEntryPoint Kernel %main "main"
%void = OpTypeVoid
%void_fn = OpTypeFunction %void
%u32 = OpTypeInt 32 0
%u32_1 = OpConstant %u32 1
%main = OpFunction %void None %void_fn
%entry = OpLabel
%unused = OpBitReverse %u32 %u32_1
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str());
EXPECT_NE(SPV_SUCCESS, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("1st operand of Capability: operand BitInstructions(6025) "
"requires one of these extensions: SPV_KHR_bit_instructions"));
}
TEST_F(ValidateSpvKHRBitInstructions, RequiresCapability) {
const std::string str = R"(
OpCapability Kernel
OpCapability Addresses
OpExtension "SPV_KHR_bit_instructions"
OpMemoryModel Physical32 OpenCL
OpEntryPoint Kernel %main "main"
%void = OpTypeVoid
%void_fn = OpTypeFunction %void
%u32 = OpTypeInt 32 0
%u32_1 = OpConstant %u32 1
%main = OpFunction %void None %void_fn
%entry = OpLabel
%unused = OpBitReverse %u32 %u32_1
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str());
EXPECT_NE(SPV_SUCCESS, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Opcode BitReverse requires one of these capabilities: "
"Shader BitInstructions"));
}
} // namespace
} // namespace val
} // namespace spvtools
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