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fix: correct elf decoder section name getter

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Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
This commit is contained in:
Zbigniew Zdanowicz
2023-12-18 23:36:33 +00:00
committed by Compute-Runtime-Automation
parent de93bc6928
commit f2d5e73f72
2 changed files with 80 additions and 2 deletions
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74
shared/test/unit_test/device_binary_format/elf/elf_decoder_tests.cpp
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@@ -627,6 +627,80 @@ TEST(ElfDecoder, GivenElfWithStringTableSectionWhenGettingSectionNameThenCorrect
EXPECT_STREQ("section1", section1.c_str());
}
TEST(ElfDecoder, givenSectionHeaderIndexGreaterThanAvailableWhenGettingSectionNameThenReturnEmptyString) {
std::vector<uint8_t> storage;
ElfFileHeader<EI_CLASS_64> header;
header.shOff = header.ehSize;
header.shNum = 3;
header.shStrNdx = 4;
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&header), reinterpret_cast<const uint8_t *>(&header + 1));
ElfSectionHeader<EI_CLASS_64> sectionHeader0;
sectionHeader0.size = sizeof(sectionHeader0) * 2;
sectionHeader0.offset = header.shOff;
ElfSectionHeader<EI_CLASS_64> sectionHeader1;
sectionHeader1.size = 0;
sectionHeader1.offset = header.shOff + sizeof(sectionHeader0);
std::string_view strTab("\000123456789\0section0\0section1\0", 30);
sectionHeader0.name = static_cast<uint32_t>(strTab.find("section0"));
sectionHeader1.name = static_cast<uint32_t>(strTab.find("section1"));
ElfSectionHeader<EI_CLASS_64> sectionHeaderStrTab;
sectionHeaderStrTab.size = strTab.size();
sectionHeaderStrTab.offset = header.shOff + 3 * sizeof(ElfSectionHeader<EI_CLASS_64>);
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeader0), reinterpret_cast<const uint8_t *>(&sectionHeader0 + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeader1), reinterpret_cast<const uint8_t *>(&sectionHeader1 + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeaderStrTab), reinterpret_cast<const uint8_t *>(&sectionHeaderStrTab + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(strTab.data()), reinterpret_cast<const uint8_t *>(strTab.data() + strTab.size()));
std::string decodeWarnings;
std::string decodeErrors;
auto elf64 = decodeElf<EI_CLASS_64>(storage, decodeErrors, decodeWarnings);
auto emptySection = elf64.getSectionName(0);
EXPECT_STREQ("", emptySection.c_str());
}
TEST(ElfDecoder, givenArgumentIndexGreaterThanAvailableWhenGettingSectionNameThenReturnEmptyString) {
std::vector<uint8_t> storage;
ElfFileHeader<EI_CLASS_64> header;
header.shOff = header.ehSize;
header.shNum = 3;
header.shStrNdx = 2;
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&header), reinterpret_cast<const uint8_t *>(&header + 1));
ElfSectionHeader<EI_CLASS_64> sectionHeader0;
sectionHeader0.size = sizeof(sectionHeader0) * 2;
sectionHeader0.offset = header.shOff;
ElfSectionHeader<EI_CLASS_64> sectionHeader1;
sectionHeader1.size = 0;
sectionHeader1.offset = header.shOff + sizeof(sectionHeader0);
std::string_view strTab("\000123456789\0section0\0section1\0", 30);
sectionHeader0.name = static_cast<uint32_t>(strTab.find("section0"));
sectionHeader1.name = static_cast<uint32_t>(strTab.find("section1"));
ElfSectionHeader<EI_CLASS_64> sectionHeaderStrTab;
sectionHeaderStrTab.size = strTab.size();
sectionHeaderStrTab.offset = header.shOff + 3 * sizeof(ElfSectionHeader<EI_CLASS_64>);
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeader0), reinterpret_cast<const uint8_t *>(&sectionHeader0 + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeader1), reinterpret_cast<const uint8_t *>(&sectionHeader1 + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(&sectionHeaderStrTab), reinterpret_cast<const uint8_t *>(&sectionHeaderStrTab + 1));
storage.insert(storage.end(), reinterpret_cast<const uint8_t *>(strTab.data()), reinterpret_cast<const uint8_t *>(strTab.data() + strTab.size()));
std::string decodeWarnings;
std::string decodeErrors;
auto elf64 = decodeElf<EI_CLASS_64>(storage, decodeErrors, decodeWarnings);
auto emptySection = elf64.getSectionName(3);
EXPECT_STREQ("", emptySection.c_str());
}
TEST(ElfDecoder, GivenElfWithStringTableSectionWhenGettingSymbolNameThenCorrectNameIsReturned) {
std::vector<uint8_t> storage;
ElfFileHeader<EI_CLASS_64> header;