SPIRV-Tools/test/OpcodeRequiresCapabilities.cpp
2016-01-07 13:44:22 -05:00

139 lines
5.3 KiB
C++

// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "UnitSPIRV.h"
namespace {
class Requires : public ::testing::TestWithParam<SpvCapability> {
public:
Requires()
: entry({nullptr,
(SpvOp)0,
SPV_CAPABILITY_AS_MASK(GetParam()),
0,
{},
false,
false,
{}}) {}
virtual void SetUp() {}
virtual void TearDown() {}
spv_opcode_desc_t entry;
};
TEST_P(Requires, Capabilityabilities) {
ASSERT_NE(0, spvOpcodeRequiresCapabilities(&entry));
}
INSTANTIATE_TEST_CASE_P(
Op, Requires,
::testing::Values(SpvCapabilityMatrix, SpvCapabilityShader,
SpvCapabilityGeometry, SpvCapabilityTessellation,
SpvCapabilityAddresses, SpvCapabilityLinkage,
SpvCapabilityKernel,
// ClipDistance has enum value 32.
// So it tests that we are sensitive
// to more than just the least
// significant 32 bits of the
// capability mask.
SpvCapabilityClipDistance,
// Transformfeedback has value 53,
// and is the last capability.
SpvCapabilityTransformFeedback));
TEST(OpcodeRequiresCapability, None) {
spv_opcode_desc_t entry = {nullptr, (SpvOp)0, 0, 0, {}, false, false, {}};
ASSERT_EQ(0, spvOpcodeRequiresCapabilities(&entry));
}
/// Test SPV_CAPBILITY_AS_MASK
TEST(CapabilityAsMaskMacro, Sample) {
EXPECT_EQ(uint64_t(1), SPV_CAPABILITY_AS_MASK(SpvCapabilityMatrix));
EXPECT_EQ(uint64_t(0x8000), SPV_CAPABILITY_AS_MASK(SpvCapabilityImageMipmap));
EXPECT_EQ(uint64_t(0x100000000ULL),
SPV_CAPABILITY_AS_MASK(SpvCapabilityClipDistance));
EXPECT_EQ(uint64_t(1) << 53,
SPV_CAPABILITY_AS_MASK(SpvCapabilityTransformFeedback));
};
/// Capabilities required by an Opcode.
struct ExpectedOpCodeCapabilities {
SpvOp opcode;
uint64_t capabilities; //< Bitfield of SpvCapability.
};
using OpcodeTableCapabilitiesTest =
::testing::TestWithParam<ExpectedOpCodeCapabilities>;
TEST_P(OpcodeTableCapabilitiesTest, TableEntryMatchesExpectedCapabilities) {
spv_opcode_table opcodeTable;
ASSERT_EQ(SPV_SUCCESS, spvOpcodeTableGet(&opcodeTable));
spv_opcode_desc entry;
ASSERT_EQ(SPV_SUCCESS,
spvOpcodeTableValueLookup(opcodeTable, GetParam().opcode, &entry));
EXPECT_EQ(GetParam().capabilities, entry->capabilities);
}
/// Translates a SpvCapability into a bitfield.
inline uint64_t mask(SpvCapability c) { return SPV_CAPABILITY_AS_MASK(c); }
/// Combines two SpvCapabilities into a bitfield.
inline uint64_t mask(SpvCapability c1, SpvCapability c2) {
return SPV_CAPABILITY_AS_MASK(c1) | SPV_CAPABILITY_AS_MASK(c2);
}
INSTANTIATE_TEST_CASE_P(
TableRowTest, OpcodeTableCapabilitiesTest,
// Spot-check a few opcodes.
::testing::Values(
ExpectedOpCodeCapabilities{
SpvOpImageQuerySize,
mask(SpvCapabilityKernel, SpvCapabilityImageQuery)},
ExpectedOpCodeCapabilities{
SpvOpImageQuerySizeLod,
mask(SpvCapabilityKernel, SpvCapabilityImageQuery)},
ExpectedOpCodeCapabilities{
SpvOpImageQueryLevels,
mask(SpvCapabilityKernel, SpvCapabilityImageQuery)},
ExpectedOpCodeCapabilities{
SpvOpImageQuerySamples,
mask(SpvCapabilityKernel, SpvCapabilityImageQuery)},
ExpectedOpCodeCapabilities{SpvOpImageSparseSampleImplicitLod,
mask(SpvCapabilitySparseResidency)},
ExpectedOpCodeCapabilities{SpvOpCopyMemorySized,
mask(SpvCapabilityAddresses)},
ExpectedOpCodeCapabilities{SpvOpArrayLength, mask(SpvCapabilityShader)},
ExpectedOpCodeCapabilities{SpvOpFunction, 0},
ExpectedOpCodeCapabilities{SpvOpConvertFToS, 0},
ExpectedOpCodeCapabilities{SpvOpEmitStreamVertex,
mask(SpvCapabilityGeometryStreams)}));
} // anonymous namespace