Commit Graph

10 Commits

Author SHA1 Message Date
Jonas Devlieghere 84557c18b3 [lldb/Reproducers] Rename developer-oriented reproducer flags.
This is a preparatory rename of the developer facing reproducer flags.

reproducer-skip-version-check -> reproducer-no-version-check
reproducer-auto-generate      -> reproducer-generate-on-quit
2020-07-09 11:50:45 -07:00
Jonas Devlieghere 0274c797c6 [lldb/Utils] Serialize exit code in lldb-repro.py
After 61d5b0e663 more shell test are expected to exit with a non-zero
status code. Because the exit status is computed in the driver and not
behind the SB API layer, reproducers don't know about it and always
return 0 unless replay failed.

This discrepancy means that these tests don't work with lldb-repro.py
and skipping them for this reason would be a pity. To solve this
problem, the script now serializes the exit code during capture and
returns that during replay.

These is an assert that ensures that replay exits with a zero exit
status to prevent replay failures from being silently ignored.
2020-05-05 16:05:49 -07:00
Stella Stamenova 733923a97d [lldb\utils] Place lldb-repro in a per-configuration directory to support multi-configuration generators
Summary: Currently, lldb-repro is placed in the wrong location for multi-configuration generators. For example, in the case of VS, it is placed in a directory $(Configuration) instead of in each of Debug, Release, etc.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: mgorny, lldb-commits, asmith

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74148
2020-02-06 12:31:57 -08:00
Jonas Devlieghere 457a6d49d5 [lldb/Reproducers] Fix typo in CMake so we actually replay.
The CMakeLists.txt had a typo which meant that check-lldb-repro was
capturing twice instead of capturing and then replaying. This also
uncovered a missing import in lldb-repro.py. This patch fixes both
issues.
2020-01-30 15:51:29 -08:00
Jonas Devlieghere be2bc6b1d0 [lldb/Util] Remove reproducers after replay
Except for debugging purposes there's no point in leaving the reproducer
behind on disk after replay. This patch adds a cleanup in the replay
case.
2020-01-23 21:46:50 -08:00
Jonas Devlieghere d92f77606a [lldb/Util] Fix Python 3 incompatibility in lldb-repro
This fixes: TypeError: Unicode-objects must be encoded before hashing
2020-01-23 21:41:49 -08:00
Jonas Devlieghere 47d7a81ba4 [lldb/Util] Use md5 instead of python's hash function.
Because of the way the Python hash function works, it's not guaranteed
to be the same. This was causing a lot of reproducers to be generated
for the same tests, even though the CWD or arguments didn't change.
Switching to an MD5 hash should fix that.
2020-01-23 16:37:03 -08:00
Jonas Devlieghere 31662e67e0 [lldb/Util] Fix lldb-repro now it doesn't take a path to lldb
The indices into the arguments array were off because we no longer pass
the path to lldb as the first argument.
2020-01-22 13:24:12 -08:00
Jonas Devlieghere a17ad3592f [lldb/Test] Check that attribute exists before comparing its value 2020-01-20 10:48:42 -08:00
Jonas Devlieghere 67420f1b0e [lldb/Util] Add a utility to run transparently capture and replay tests.
This patch introduces a small new utility (lldb-repro) to transparently
capture and replay debugger sessions through the command line driver.
Its used to test the reproducers by running the test suite twice.

During the first run, it captures a reproducer for every lldb invocation
and saves it to a well-know location derived from the arguments and
current working directory. During the second run, the test suite is run
again but this time every invocation of lldb replays the previously
recorded session.

Differential revision: https://reviews.llvm.org/D72823
2020-01-20 10:30:19 -08:00