11 Commits

Author SHA1 Message Date
Stephen Tozer
45a40c1639 Re-reapply "[Dexter] Remove builder from Dexter"
This patch makes a further attempt to fix the tests broken by the
previous revision by ensuring that the command line for the modified
Dexter tests use -std=gnu++11, in keeping with the old build script.

This reverts commit 5647f2908de90fe07b0805e988cd2e91a1751928.
2023-09-06 15:06:07 +01:00
Stephen Tozer
5647f2908d Revert "Reapply "[Dexter] Remove builder from Dexter""
Re-application of the Dexter builder removal reversed due to continued
errors on the green dragon LLDB buildbot:
https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/59716/

Cause of the error is unclear, but it looks as though there is some
unexpected non-determinism in the test failures.

This reverts commit 323270451d8db24f2c816f455b3d8f70f434286d.
2023-09-05 15:18:09 +01:00
Stephen Tozer
323270451d Reapply "[Dexter] Remove builder from Dexter"
Fixes a test which was broken on the green dragon buildbot, and further
failures on the SIE buildbot.

This reverts commit 8df9eff90ff8c79e3e508cce7fec1cd897487069.
2023-09-05 13:59:53 +01:00
Stephen Tozer
8df9eff90f Revert "[Dexter] Remove builder from Dexter"
& Revert "[Dexter] Fix incorrect substitution errors in clang-cl builder"

This reverts commits 262520a3c5450fd7f149438245b2aef12736347f,
and 0b72b71cd3c8ad824342c05bc6d9d64d87eeb81b.

Failures occurred on two buildbots, the SIE buildbot:
https://lab.llvm.org/buildbot/#/builders/216/builds/26006

And the green dragon buildbot:
https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/59091

Errors appear to be related to incorrect tool substitution in the Dexter
test commands, and a currently unknown error with one of the general
debuginfo tests that uses Dexter.
2023-08-21 18:06:27 +01:00
Stephen Tozer
262520a3c5 [Dexter] Remove builder from Dexter
See "discussion":
  https://discourse.llvm.org/t/rfc-dexter-feature-removals/60462

This patch removes the builder functionality from Dexter, as it is an active
maintenance burden and is no longer required since Dexter is being invoked by
other test runners that can handle the build step better, and there has been no
objection that it is still needed.

Differential Revision: https://reviews.llvm.org/D151465
2023-08-21 15:08:11 +01:00
Tobias Hieta
f98ee40f4b
[NFC][Py Reformat] Reformat python files in the rest of the dirs
This is an ongoing series of commits that are reformatting our
Python code. This catches the last of the python files to
reformat. Since they where so few I bunched them together.

Reformatting is done with `black`.

If you end up having problems merging this commit because you
have made changes to a python file, the best way to handle that
is to run git checkout --ours <yourfile> and then reformat it
with black.

If you run into any problems, post to discourse about it and
we will try to help.

RFC Thread below:

https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Reviewed By: jhenderson, #libc, Mordante, sivachandra

Differential Revision: https://reviews.llvm.org/D150784
2023-05-25 11:17:05 +02:00
Stephen Tozer
ee5617dc71 [Dexter] Add timeout options
Adds a pair of options for Dexter that allow the user to specify a
timeout duration. These options are:

* --timeout-total: Times out if the total run-time of the debugger session
  exceeds <timeout-total> seconds.
* --timeout-breakpoint: Times out if the time without hitting a
  breakpoint exceeds <timeout-breakpoint> seconds.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D145063
2023-03-22 13:50:00 +00:00
gbtozers
b3f1480204 [Dexter] Optimize breakpoint deletion in Visual Studio
Breakpoint deletion in visual studio is currently implemented by
iterating over the breakpoints we want to delete, for each of which we
iterate over the complete set of breakpoints in the debugger instance
until we find the one we wish to delete. Ideally we would resolve this
by directly deleting each breakpoint by some ID rather than searching
through the full breakpoint list for them, but in the absence of such a
feature in VS we can instead invert the loop to improve performance.

This patch changes breakpoint deletion to iterate over the complete list
of breakpoints, deleting breakpoints that match the breakpoints we
expect to delete by checking set membership. This represents a
worst-case improvement from O(nm) to O(n), for 'm' breakpoints being
deleted out of 'n' total. In practise this is almost exactly 'm'-times
faster, as when we delete multiple breakpoints they are typically
adjacent in the full breakpoint list.

Differential Revision: https://reviews.llvm.org/D120658
2022-03-01 13:13:38 +00:00
Jeremy Morse
3a094d8b27 [Dexter] Allow tests to specify command line options
This patch adds a "DexCommandLine" command, allowing dexter tests to
specify what command line options the test should be started with. I've
also plumbed it through into the debuggers.

This eases the matter of pointing Dexter at larger tests, or controlling
different paths through a single binary from a Dexter test.

Differential Revision: https://reviews.llvm.org/D115330
2022-01-10 11:30:06 +00:00
Stephen Tozer
6cf6917917 [Dexter] Add DexFinishTest command to conditionally early-exit a test program
This patch adds a command, DexFinishTest, that allows a Dexter test to
be conditionally finished at a given breakpoint. This command has the
same set of arguments as DexLimitSteps, except that it does not allow a
line range (from_line, to_line), only a single line (on_line).

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D111988
2021-10-22 19:41:07 +01:00
James Henderson
1364750dad [RFC][debuginfo-test] Rename debug-info lit tests for general purposes
Discussion thread:
https://lists.llvm.org/pipermail/llvm-dev/2021-January/148048.html

Move debuginfo-test into a subdirectory of a new top-level directory,
called cross-project-tests. The new name replaces "debuginfo-test" as an
LLVM project enabled via LLVM_ENABLE_PROJECTS.

Differential Revision: https://reviews.llvm.org/D95339

Reviewed by: aprantl
2021-06-28 11:31:40 +01:00