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// Copyright (c) 2015-2016 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.
#include "source/spirv_constant.h"
#include "unit_spirv.h"
namespace {
class BinaryHeaderGet : public ::testing::Test {
public:
BinaryHeaderGet() { memset(code, 0, sizeof(code)); }
virtual void SetUp() {
code[0] = SpvMagicNumber;
code[1] = SpvVersion;
code[2] = SPV_GENERATOR_CODEPLAY;
code[3] = 1; // NOTE: Bound
code[4] = 0; // NOTE: Schema; reserved
code[5] = 0; // NOTE: Instructions
binary.code = code;
binary.wordCount = 6;
}
spv_const_binary_t get_const_binary() {
return spv_const_binary_t{binary.code, binary.wordCount};
}
virtual void TearDown() {}
uint32_t code[6];
spv_binary_t binary;
};
TEST_F(BinaryHeaderGet, Default) {
spv_endianness_t endian;
spv_const_binary_t const_bin = get_const_binary();
ASSERT_EQ(SPV_SUCCESS, spvBinaryEndianness(&const_bin, &endian));
spv_header_t header;
ASSERT_EQ(SPV_SUCCESS, spvBinaryHeaderGet(&const_bin, endian, &header));
ASSERT_EQ(static_cast<uint32_t>(SpvMagicNumber), header.magic);
ASSERT_EQ(0x00010100u, header.version);
ASSERT_EQ(static_cast<uint32_t>(SPV_GENERATOR_CODEPLAY), header.generator);
ASSERT_EQ(1u, header.bound);
ASSERT_EQ(0u, header.schema);
ASSERT_EQ(&code[5], header.instructions);
}
TEST_F(BinaryHeaderGet, InvalidCode) {
spv_const_binary_t my_binary = {nullptr, 0};
spv_header_t header;
ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
spvBinaryHeaderGet(&my_binary, SPV_ENDIANNESS_LITTLE, &header));
}
TEST_F(BinaryHeaderGet, InvalidPointerHeader) {
spv_const_binary_t const_bin = get_const_binary();
ASSERT_EQ(SPV_ERROR_INVALID_POINTER,
spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, nullptr));
}
TEST_F(BinaryHeaderGet, TruncatedHeader) {
for (uint8_t i = 1; i < SPV_INDEX_INSTRUCTION; i++) {
binary.wordCount = i;
spv_const_binary_t const_bin = get_const_binary();
ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, nullptr));
}
}
} // anonymous namespace
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