SPIRV-Tools/test/link/global_values_amount_test.cpp
dan sinclair 05057c9846
Fixup readabilty/inheritance warnings (#1805)
This CL removes the un-needed virtual qualifiers from methods already
marked as override.
2018-08-07 09:10:03 -04:00

154 lines
5.2 KiB
C++

// Copyright (c) 2017 Pierre Moreau
//
// 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 <string>
#include "gmock/gmock.h"
#include "test/link/linker_fixture.h"
namespace spvtools {
namespace {
using ::testing::HasSubstr;
class EntryPointsAmountTest : public spvtest::LinkerTest {
public:
EntryPointsAmountTest() { binaries.reserve(0xFFFF); }
void SetUp() override {
binaries.push_back({SpvMagicNumber,
SpvVersion,
SPV_GENERATOR_CODEPLAY,
10u, // NOTE: Bound
0u, // NOTE: Schema; reserved
3u << SpvWordCountShift | SpvOpTypeFloat,
1u, // NOTE: Result ID
32u, // NOTE: Width
4u << SpvWordCountShift | SpvOpTypePointer,
2u, // NOTE: Result ID
SpvStorageClassInput,
1u, // NOTE: Type ID
2u << SpvWordCountShift | SpvOpTypeVoid,
3u, // NOTE: Result ID
3u << SpvWordCountShift | SpvOpTypeFunction,
4u, // NOTE: Result ID
3u, // NOTE: Return type
5u << SpvWordCountShift | SpvOpFunction,
3u, // NOTE: Result type
5u, // NOTE: Result ID
SpvFunctionControlMaskNone,
4u, // NOTE: Function type
2u << SpvWordCountShift | SpvOpLabel,
6u, // NOTE: Result ID
4u << SpvWordCountShift | SpvOpVariable,
2u, // NOTE: Type ID
7u, // NOTE: Result ID
SpvStorageClassFunction,
4u << SpvWordCountShift | SpvOpVariable,
2u, // NOTE: Type ID
8u, // NOTE: Result ID
SpvStorageClassFunction,
4u << SpvWordCountShift | SpvOpVariable,
2u, // NOTE: Type ID
9u, // NOTE: Result ID
SpvStorageClassFunction,
1u << SpvWordCountShift | SpvOpReturn,
1u << SpvWordCountShift | SpvOpFunctionEnd});
for (size_t i = 0u; i < 2u; ++i) {
spvtest::Binary binary = {
SpvMagicNumber,
SpvVersion,
SPV_GENERATOR_CODEPLAY,
103u, // NOTE: Bound
0u, // NOTE: Schema; reserved
3u << SpvWordCountShift | SpvOpTypeFloat,
1u, // NOTE: Result ID
32u, // NOTE: Width
4u << SpvWordCountShift | SpvOpTypePointer,
2u, // NOTE: Result ID
SpvStorageClassInput,
1u // NOTE: Type ID
};
for (uint32_t j = 0u; j < 0xFFFFu / 2u; ++j) {
binary.push_back(4u << SpvWordCountShift | SpvOpVariable);
binary.push_back(2u); // NOTE: Type ID
binary.push_back(j + 3u); // NOTE: Result ID
binary.push_back(SpvStorageClassInput);
}
binaries.push_back(binary);
}
}
void TearDown() override { binaries.clear(); }
spvtest::Binaries binaries;
};
TEST_F(EntryPointsAmountTest, UnderLimit) {
spvtest::Binary linked_binary;
EXPECT_EQ(SPV_SUCCESS, Link(binaries, &linked_binary));
EXPECT_THAT(GetErrorMessage(), std::string());
}
TEST_F(EntryPointsAmountTest, OverLimit) {
binaries.push_back({SpvMagicNumber,
SpvVersion,
SPV_GENERATOR_CODEPLAY,
5u, // NOTE: Bound
0u, // NOTE: Schema; reserved
3u << SpvWordCountShift | SpvOpTypeFloat,
1u, // NOTE: Result ID
32u, // NOTE: Width
4u << SpvWordCountShift | SpvOpTypePointer,
2u, // NOTE: Result ID
SpvStorageClassInput,
1u, // NOTE: Type ID
4u << SpvWordCountShift | SpvOpVariable,
2u, // NOTE: Type ID
3u, // NOTE: Result ID
SpvStorageClassInput,
4u << SpvWordCountShift | SpvOpVariable,
2u, // NOTE: Type ID
4u, // NOTE: Result ID
SpvStorageClassInput});
spvtest::Binary linked_binary;
EXPECT_EQ(SPV_ERROR_INTERNAL, Link(binaries, &linked_binary));
EXPECT_THAT(GetErrorMessage(),
HasSubstr("The limit of global values, 65535, was exceeded; "
"65536 global values were found."));
}
} // namespace
} // namespace spvtools