Commit Graph

8 Commits

Author SHA1 Message Date
Raphael Isemann
a52a11139c [lldb][NFC] Remove 'from __future__ import print_function' from all tests that don't actually call 'print()'
Summary:
A lot of tests do this trick but the vast majority of them don't even call `print()`.

Most of this patch was generated by a script that just looks at all the files and deletes the line if there is no `print (` or `print(` anywhere else in the file.
I checked the remaining tests manually and deleted the import if we never call print (but instead do stuff like `expr print(...)` and similar false-positives).
I also corrected the additional empty lines after the import in the files that I manually edited.

Reviewers: JDevlieghere, labath, jfb

Reviewed By: labath

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, christof, arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71452
2019-12-13 12:23:04 +01:00
Aaron Smith
2a39024ac8 Update Python tests for lldb-server on Windows
Summary: Thanks to Hui Huang and reviewers for all the help with this patch!

Reviewers: labath, jfb, clayborg

Reviewed By: labath

Subscribers: Hui, clayborg, dexonsmith, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D61687

llvm-svn: 368776
2019-08-14 00:14:15 +00:00
Antonio Afonso
a61c247ce1 Restore tests for lldb-server and lldb-vscode removed at rL366590
Summary: This was removed here rL366590 by accident.

Reviewers: xiaobai, jfb

Reviewed By: xiaobai

Subscribers: dexonsmith, srhines, krytarowski, jfb, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65123

llvm-svn: 366766
2019-07-22 23:35:05 +00:00
Raphael Isemann
b45853f173 [lldb][NFC] Cleanup mentions and code related to lldb-mi
Summary: lldb-mi has been removed, but there are still a bunch of references in the code base. This patch removes all of them.

Reviewers: JDevlieghere, jfb

Reviewed By: JDevlieghere

Subscribers: dexonsmith, ki.stfu, mgorny, abidh, jfb, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D64992

llvm-svn: 366590
2019-07-19 15:55:23 +00:00
Pavel Labath
0af864b4b2 Fix lldb-server test suite for python3
Summary:
This patch finishes the python3-ification of the lldb-server test suite.
It reverts the partial attempt in r352709 to encode/decode the string
via utf8 before writing to the socket. This wasn't enough because the
gdb-remote protocol can sometimes (but not very often) carry binary
data, and the utf8 codec chokes on that. Instead I add utility functions
to the "seven" module for performing "identity" transformations on the
byte data. This basically drills back the hole in the python type system
that the string/bytes distinction was supposed to plug. That is not
ideal, but was the best solution of the alternatives I could come up
with. The options I considered were:
- make use of the type system to add type safety to the test suite: This
  required making a lot of changes to the test suite, since most of the
  strings would now become byte objects instead, and it was not even
  fully clear to me where to draw the line. One extreme solution would
  be to just use byte objects everywhere, as the protocol doesn't
  support non-ascii characters anyway. However, this appeared to be:
  a) weird, because most of the protocol actually deals with strings,
     but we would have to prefix everything with 'b'
  b) clunky, because the handling of the bytes objects is sufficiently
     different in PY2 and PY3 (e.g. b'a'[0] is a string in PY2, but an
     int in PY3).
- using the latin1 codec (which gives an identity transformation for the
  first 256 code points of unicode) instead of the custom
  bytes_to_string functions. This almost could work, but it was still
  slightly different between python 2 and 3, because in PY2 in would
  return a unicode object, which would then cause problems when
  combined with regular strings if it contained 8-bit chars.

With this in mind, I think the best solution for the time being is to
just coerce everything into the string type as early as possible, and
have things proceed indentically on both python versions. Once we stop
supporting python3, we can revisit the idea of using bytes objects more
prevasively.

Reviewers: davide, zturner, serge-sans-paille

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D58177

llvm-svn: 354106
2019-02-15 07:47:06 +00:00
Pavel Labath
f3a9ab07aa Fix a couple of more tests to not create files in the source tree
Summary:
These were not being flaky, but they're still making the tree dirty.

These tests were using lldbutil.append_to_process_working_directory to
derive the file path so I fix them by modifying the function to return
the build directory for local tests.

Technically, now the path returned by this function does not point to
the process working directory for local tests, but I think it makes
sense to keep the function name, as I think we should move towards
launching the process in the build directory (and I intend to change
this for the handful of inferiors that actually care about their PWD,
for example because they need to create files there).

Reviewers: davide, aprantl

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D43506

llvm-svn: 325690
2018-02-21 15:33:53 +00:00
Pavel Labath
6f22b771c4 Fix test breakage in r280919
It turns out that self.dbg.GetSelectedPlatform().GetTriple() is not a good way
to get the triple of the process, as it returns the incorrect triple in case of a
32-bit process running on a 64-bit platform.

Instead, go the long way round and ask the stub for the process triple. This
fixes the test for i386.

llvm-svn: 280922
2016-09-08 11:09:14 +00:00
Pavel Labath
2f1fbaebe2 gdb-remote: Add jModulesInfo packet
Summary:
This adds the jModulesInfo packet, which is the equivalent of qModulesInfo, but it enables us to
query multiple modules at once. This makes a significant speed improvement in case the
application has many (over a hundred) modules, and the communication link has a non-negligible
latency. This functionality is accessed by ProcessGdbRemote::PrefetchModuleSpecs(), which does
the caching. GetModuleSpecs() is modified to first consult the cache before asking the remote
stub. PrefetchModuleSpecs is currently only called from POSIX-DYLD dynamic loader plugin, after
it reads the list of modules from the inferior memory, but other uses are possible.

This decreases the attach time to an android application by about 40%.

Reviewers: clayborg

Subscribers: tberghammer, lldb-commits, danalbert

Differential Revision: https://reviews.llvm.org/D24236

llvm-svn: 280919
2016-09-08 10:07:04 +00:00