Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.
Differential Revision: https://reviews.llvm.org/D128077
This infrastructure has proven proven its worth, so give it a more
prominent place.
My immediate motivation for this is the desire to reuse this
infrastructure for qemu platform testing, but I believe this move makes
sense independently of that. Moving this code to the packages tree will
allow as to add more structure to the gdb client tests -- currently they
are all crammed into the same test folder as that was the only way they
could access this code.
I'm splitting the code into two parts while moving it. The first once
contains just the generic gdb protocol wrappers, while the other one
contains the unit test glue. The reason for that is that for qemu
testing, I need to run the gdb code in a separate process, so I will
only be using the first part there.
Differential Revision: https://reviews.llvm.org/D113893
This patch fixes an amusing bug where a Platform::Kill operation would
happily terminate a proces on a completely different platform, as long
as they have the same process ID. This was due to the fact that the
implementation was iterating through all known (debugged) processes in
order terminate them directly.
This patch just deletes that logic, and makes everything go through the
OS process termination APIs. While it would be possible to fix the logic
to check for a platform match, it seemed to me that the implementation
was being too smart for its own good -- accessing random Process
objects without knowing anything about their state is risky at best.
Going through the os ensures we avoid any races.
I also "upgrade" the termination signal to a SIGKILL to ensure the
process really dies after this operation.
Differential Revision: https://reviews.llvm.org/D113184