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llgs-tests: Fix r325511 for debugserver 

Debugserver sends the thread-pcs field with leading zeroes omitted. Teach
parseRegisterValue to pad these as necessary.

llvm-svn: 325701
This commit is contained in:
Pavel Labath 2018-02-21 17:38:38 +00:00
parent 33ef594c58
commit 9391d98e7b
2 changed files with 13 additions and 3 deletions
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13
lldb/unittests/tools/lldb-server/tests/MessageObjects.cpp
View File

@ -203,7 +203,15 @@ Expected<RegisterInfo> RegisterInfoParser::create(StringRef Response) {
Expected<RegisterValue> parseRegisterValue(const RegisterInfo &Info,
StringRef HexValue,
llvm::support::endianness Endian) {
llvm::support::endianness Endian,
bool ZeroPad) {
SmallString<128> Storage;
if (ZeroPad && HexValue.size() < Info.byte_size * 2) {
Storage.insert(Storage.begin(), Info.byte_size * 2 - HexValue.size(), '0');
Storage += HexValue;
HexValue = Storage;
}
SmallVector<uint8_t, 64> Bytes(HexValue.size() / 2);
StringExtractor(HexValue).GetHexBytes(Bytes, '\xcc');
RegisterValue Value;
@ -301,7 +309,8 @@ StopReplyStop::create(StringRef Response, support::endianness Endian,
return make_parsing_error("StopReply: Thread id '{0}'",
std::get<0>(ThreadPc));
auto PcOr = parseRegisterValue(*PcInfo, std::get<1>(ThreadPc), Endian);
auto PcOr = parseRegisterValue(*PcInfo, std::get<1>(ThreadPc), Endian,
/*ZeroPad*/ true);
if (!PcOr)
return PcOr.takeError();
ThreadPcs[Id] = std::move(*PcOr);

3
lldb/unittests/tools/lldb-server/tests/MessageObjects.h
View File

@ -87,7 +87,8 @@ struct RegisterInfoParser : public Parser<lldb_private::RegisterInfo> {
llvm::Expected<lldb_private::RegisterValue>
parseRegisterValue(const lldb_private::RegisterInfo &Info,
llvm::StringRef HexValue, llvm::support::endianness Endian);
llvm::StringRef HexValue, llvm::support::endianness Endian,
bool ZeroPad = false);
class StopReply {
public: