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Dump INFO CODE_ID containing Build ID in Linux dump_syms

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I'd like to have the Build ID available for our symbol server
uploading, and this will make it easy.

Most of this change is me rewriting dump_symbols_unittest to be
typed tests so I could add a new test there.

R=mark@chromium.org
BUG=

Review URL: https://codereview.chromium.org/2052263002 .
This commit is contained in:
Ted Mielczarek 2016-06-10 13:23:29 -04:00
parent 7fc25b8962
commit c44217f646
9 changed files with 125 additions and 34 deletions
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26
src/common/linux/file_id.cc
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@ -164,8 +164,18 @@ bool FileID::ElfFileIdentifier(wasteful_vector<uint8_t>& identifier) {
return ElfFileIdentifierFromMappedFile(mapped_file.data(), identifier);
}
// This function is not ever called in an unsafe context, so it's OK
// These three functions are not ever called in an unsafe context, so it's OK
// to allocate memory and use libc.
static string bytes_to_hex_string(const uint8_t* bytes, size_t count) {
string result;
for (unsigned int idx = 0; idx < count; ++idx) {
char buf[3];
snprintf(buf, sizeof(buf), "%02X", bytes[idx]);
result.append(buf);
}
return result;
}
// static
string FileID::ConvertIdentifierToUUIDString(
const wasteful_vector<uint8_t>& identifier) {
@ -181,13 +191,13 @@ string FileID::ConvertIdentifierToUUIDString(
uint16_t* data3 = reinterpret_cast<uint16_t*>(identifier_swapped + 6);
*data3 = htons(*data3);
string result;
for (unsigned int idx = 0; idx < kMDGUIDSize; ++idx) {
char buf[3];
snprintf(buf, sizeof(buf), "%02X", identifier_swapped[idx]);
result.append(buf);
}
return result;
return bytes_to_hex_string(identifier_swapped, kMDGUIDSize);
}
// static
string FileID::ConvertIdentifierToString(
const wasteful_vector<uint8_t>& identifier) {
return bytes_to_hex_string(&identifier[0], identifier.size());
}
} // namespace google_breakpad