mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-22 03:30:06 +00:00
d35a78db57
Fixes #4960 * Switches to using enum classes with an underlying type to avoid undefined behaviour
118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "source/spirv_constant.h"
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#include "test/unit_spirv.h"
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namespace spvtools {
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namespace {
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class BinaryHeaderGet : public ::testing::Test {
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public:
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BinaryHeaderGet() { memset(code, 0, sizeof(code)); }
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virtual void SetUp() {
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code[0] = static_cast<uint32_t>(spv::MagicNumber);
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code[1] = static_cast<uint32_t>(spv::Version);
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code[2] = SPV_GENERATOR_CODEPLAY;
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code[3] = 1; // NOTE: Bound
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code[4] = 0; // NOTE: Schema; reserved
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code[5] = 0; // NOTE: Instructions
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binary.code = code;
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binary.wordCount = 6;
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}
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spv_const_binary_t get_const_binary() {
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return spv_const_binary_t{binary.code, binary.wordCount};
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}
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virtual void TearDown() {}
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uint32_t code[6];
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spv_binary_t binary;
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};
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TEST_F(BinaryHeaderGet, Default) {
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spv_endianness_t endian;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_SUCCESS, spvBinaryEndianness(&const_bin, &endian));
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spv_header_t header;
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ASSERT_EQ(SPV_SUCCESS, spvBinaryHeaderGet(&const_bin, endian, &header));
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ASSERT_EQ(static_cast<uint32_t>(spv::MagicNumber), header.magic);
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// Expect SPIRV-Headers updated to SPIR-V 1.6.
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ASSERT_EQ(0x00010600u, header.version);
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ASSERT_EQ(static_cast<uint32_t>(SPV_GENERATOR_CODEPLAY), header.generator);
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ASSERT_EQ(1u, header.bound);
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ASSERT_EQ(0u, header.schema);
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ASSERT_EQ(&code[5], header.instructions);
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}
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TEST_F(BinaryHeaderGet, InvalidCode) {
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spv_const_binary_t my_binary = {nullptr, 0};
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spv_header_t header;
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&my_binary, SPV_ENDIANNESS_LITTLE, &header));
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}
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TEST_F(BinaryHeaderGet, InvalidPointerHeader) {
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_POINTER,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, nullptr));
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}
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TEST_F(BinaryHeaderGet, TruncatedHeader) {
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for (uint8_t i = 1; i < SPV_INDEX_INSTRUCTION; i++) {
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binary.wordCount = i;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, nullptr));
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}
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}
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TEST_F(BinaryHeaderGet, VersionNonZeroHighByte) {
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spv_header_t header;
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code[1] = 0xFF010300;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, &header));
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}
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TEST_F(BinaryHeaderGet, VersionNonZeroLowByte) {
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spv_header_t header;
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code[1] = 0x000103F0;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, &header));
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}
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TEST_F(BinaryHeaderGet, VersionTooLow) {
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spv_header_t header;
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code[1] = 0x00000300;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, &header));
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}
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TEST_F(BinaryHeaderGet, VersionTooHigh) {
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spv_header_t header;
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code[1] = 0x000F0300;
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spv_const_binary_t const_bin = get_const_binary();
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ASSERT_EQ(SPV_ERROR_INVALID_BINARY,
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spvBinaryHeaderGet(&const_bin, SPV_ENDIANNESS_LITTLE, &header));
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}
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} // namespace
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} // namespace spvtools
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