- rework the way SBDebugger.SetAsync() is used to avoid side effects (reset original value at TearDownHook)
- refactor expectedFailureClang (and add expectedFailureGcc decorator)
- mark TestChangeValueAPI.py as expectedFailureGcc due to PR-15039
llvm-svn: 175523
to search for kexts on the local system -- the ModuleList FindModule()
method is the best first attempt, only call
Symbols::DownloadObjectAndSymbolFile() if that has failed and this
is the kernel binary which really needs to have its symbols located.
<rdar://problem/13241893>
llvm-svn: 175495
find a binary on the debugger-host during a kernel debug session
for a kernel extension (kext). This may prove to be too verbose
in typical usage, particularly if there are many third-party kexts.
We'll try this and see how it works.
<rdar://problem/13080833>
llvm-svn: 175494
a kernel binary - even if we can't find the symbol-rich binary or
dSYM on the debugger-system. Print a warning if the symbol-rich binary
cannot be located. This more closely emulates the gdb behavior when
a kernel debug session failed to locate a kernel binary.
<rdar://problem/13016095>
llvm-svn: 175491
of kernel extensions (kexts) that have been loaded into the kernel.
Now when we hit the "kexts have changed" breakpoint we can avoid
adding kexts multiple times, and can properly detect kext unloads
and remove them from the Target's list of modules.
<rdar://problem/13107639>
<rdar://problem/13191016>
llvm-svn: 175489
Fixed a crasher when the ConnectionFileDescriptor was used in a process with over FD_SETSIZE (1024) files open. It would corrupt the stack and cause the stack checker to assert and kill the program.
The final fix was to "#define _DARWIN_UNLIMITED_SELECT" at the top of the one and only file that uses select () in the LLDB codebase and then make an array of "fd_set" objects so they can handle more than 1024 file descriptors. The new code can handle as many file descriptors as a process can create.
llvm-svn: 175378
Also added a TimeSpecTimeout class which can be used with any calls that take a "struct timespec *" as an argument. It is used by the KQueue class.
Also updated some project settings.
llvm-svn: 175377
Split some NS* formatters in their own source files
Refactored a utility function for the C++ formatters to use
Fixed the skip-summary test case to be explicit about requiring libstdc++ for operation
llvm-svn: 175323
- removed an unnecessary variable
- fixed an issue where we sometimes
wrote too much data into a buffer
- made the recognition of variables
as "this" a little more conservative
<rdar://problem/13216268>
llvm-svn: 175318
- Add a "parsable" mode to dotest.py that outputs test results in exactly the same format as clang's lit tests
- Improve dosep script to output list of failing tests (output should look like clang test failure summaries)
- Cleanup lldb/test/Makefile to remove needless parameters and environment variables
- Switch makefile tests to use parsable-mode output; should make the buildbot results parsable
- Switch makefile tests to use dosep to log catch crashing tests (instead of halting the test suite)
llvm-svn: 175309
- remove expectedFailure decorator from resolved rdar 12566646 and 10887661
- remove expectedFailure from TestBitfields testcase not actually affected by bug
- skip the (non-deterministic) TestStopHookMechanism.py to avoid a noisy suite on Linux
llvm-svn: 175307
- fixed cleanup of Popen objects by pushing spawn logic into test Base and out of test cases
- connect subprocess stdin to PIPE (rather than the parent's STDIN) to fix silent terminal issue
Tested on Linux and Mac OS X
llvm-svn: 175301
- Enable TestFormatters.py: expressions with "new" work
- Enable TestChangeValueAPI.py: llvm.org/PR15039 fixed
- Disable expression_command/call-restarts due to llvm.org/PR15278
- Disable expression_command/call-throws due to ObjC test program
llvm-svn: 175287
to have it not named appropriately. Also in StopInfoMachException, we aren't testing for software or not software, just
whether the thing is a breakpoint we set. So don't use "software"...
llvm-svn: 175241
The SEL data formatter was working hard to ensure that pointers-to-selectors could be formatted by the same block of code. In that effort, we were taking the address-of a SEL.
This operation fails when the SEL lives in a register, and was causing problems.
The formatter has been fixed to work correctly without assuming &selector will be a valid object.
llvm-svn: 175227
- stop ignoring the error-codes in the 'error' variable
- removed out-of-bounds accesses with read-only array fields such as:
self.assertTrue(data2.uint8[6] == 0, 'binary 0 terminator')
Since SBData wraps a (6-character) python string literal, trying to read the
null-terminator raises an exception. Instead, I replaced the out-of-bounds
read with a length-check.
Other out-of-bounds reads (via accessor function like SBData.GetUnsignedInt8)
don't throw and are OK. I just added asserts that errors are set for these
negative cases.
llvm-svn: 175223
When launching in the shell, make sure if you specify a relative path, and if the current working directory has a space in it, that we don't hose the shell invocation.
Currently if we launch with a relative path, we prepend the current working directory to the PATH using:
PATH=`cwd`:$PATH a.out ...
We needed to add quotes around the value for PATH to make sure if any paths in PATH contained spaces, that we don't hose the shell command. Now we do a:
PATH="`cwd`:$PATH" a.out ...
llvm-svn: 175135
Parse objective C information as efficiently as possible and without taking dangerous runtime locks.
Reworked the way objective C information is parsed by:
1 - don't read all class names up front, this is about 500K of data with names
2 - add a 32 bit hash map that maps a hash of a name to the Class pointer (isa)
3 - Improved name lookups by using the new hash map
4 - split up reading the objc runtime info into dynamic and shared cache since the shared cache only needs to be read once.
5 - When reading all isa values, also get the 32 bit hash instead of the name
6 - Read names lazily now that we don't need all names up front
7 - Allow the hash maps to not be there and still have this function correctly
There is dead code in here with all of the various methods I tried. I want to check this in first to not lose any of it in case we need to revert to any of the extra code. I will promptly cleanup and commit again.
llvm-svn: 175101
Daniel Malea