Commit Graph

9 Commits

Author SHA1 Message Date
Alexandre Ganea 79809f58b0 [LLDB] On Windows, fix tests
This patch fixes a few issues seen when running `ninja check-lldb` in a Release build with VS2017:

- Some binaries couldn't be found (such as lldb-vscode.exe), because .exe wasn't appended to the file name.
- Many tests used to fail since our installed locale is in French - the OS error messages are not emitted in English.
- Our codepage being Windows-1252, python failed to decode some error messages with accentuations.

Differential Revision: https://reviews.llvm.org/D88975
2020-10-08 11:46:59 -04:00
Jonas Devlieghere 4add853647 [lldb] Improve platform handling in CreateTargetInternal
Currently, `target create` has no --platform option. However,
TargetList::CreateTargetInternal which is called under the hood, will
return an error when either no platform or multiple matching platforms
are found, saying that a platform should be specified with --platform.

This patch adds the platform option, but that doesn't solve either of
these errors.

 - If more than one platform matches, specifying the platform isn't
   going to fix that. The current code will only look at the
   architecture instead. I've updated the error message to ask the user
   to specify an architecture.

 - If no architecture is found, specifying a new one via platform isn't
   going to change that either because we already try to find one that
   matches the given architecture.

Differential revision: https://reviews.llvm.org/D84809
2020-07-29 10:30:20 -07:00
Jonas Devlieghere b321b42941 [lldb/Test] Add a trace method to replace print statements.
Many tests use (commented out) print statement for debugging the test
itself. This patch adds a new trace method to lldbtest to reuse the
existing tracing infrastructure and replace these print statements.

Differential revision: https://reviews.llvm.org/D80448
2020-05-25 11:11:46 -07:00
Jonas Devlieghere 13062d0fb7 [lldb/Test] Skip more tests that are not expected to work with passive replay
This skips some tests that pass with active replay (which doesn't check
the output) but fail with passive replay. Valid reasons for this
include:

 - Checking the output of the process (which doesn't run during replay),
 - Checking files that cannot be captured in the VFS (non-existing or
   unreadable files or files that are removed during test),

Unfortunately there's no good way to mark a test as supported for active
replay but unsupported for passive replay because the number and order
of API calls needs to be identical during capture and replay. I don't
think this is a huge loss however.
2020-05-07 15:16:52 -07:00
Med Ismail Bennani 6b8d6f4459 [lldb/test] Fix wrong target command failure message on Windows
This patch fixes the test failure happening on Windows introduced by
`015117411e11458f9816ba4359246132164a4297`.

Since the failure message comes from the OS, the test needs to support both
UNIX and Windows messages.

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2020-05-04 19:22:34 +02:00
Med Ismail Bennani 015117411e
[lldb/Host] Improve error messages on unowned read files
When trying to read a core file that is not owned by the user running lldb
and that doesn't have read permission on the file, lldb shows a misleading
error message:

```
Unable to find process plug-in for core file
```

This is due to the fact that currently, lldb doesn't check the file
ownership. And when trying to to open and read a core file, the syscall
fails, which prevents a process to be created.

Since lldb already have a portable `open` syscall interface, lets take
advantage of that and delegate the error handling to the syscall
itself. This way, no matter if the file exists or if the user has proper
ownership, lldb will always try to open the file, and behave accordingly
to the error code returned.

rdar://42630030

https://reviews.llvm.org/D78712

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2020-05-04 17:33:55 +02:00
Davide Italiano 42cab985fd [TestTargetCommand] Remove another reference to a stale rdar.
The test passes, and the rdar is closed.
2020-02-18 13:39:37 -08:00
Davide Italiano 2560a93b70 [TestTargetCommand] `target var` without a process doesn't work on arm64e.
lldb needs to know about chains of authenticated relocations.

<rdar://problem/37773624>
2020-02-18 13:38:27 -08:00
Jordan Rupprecht 99451b4453 [lldb][test] Remove symlink for API tests.
Summary: Moves lldbsuite tests to lldb/test/API.

This is a largely mechanical change, moved with the following steps:

```
rm lldb/test/API/testcases
mkdir -p lldb/test/API/{test_runner/test,tools/lldb-{server,vscode}}
mv lldb/packages/Python/lldbsuite/test/test_runner/test lldb/test/API/test_runner
for d in $(find lldb/packages/Python/lldbsuite/test/* -maxdepth 0 -type d | egrep -v "make|plugins|test_runner|tools"); do mv $d lldb/test/API; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-vscode -maxdepth 1 -mindepth 1 | grep -v ".py"); do mv $d lldb/test/API/tools/lldb-vscode; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-server -maxdepth 1 -mindepth 1 | egrep -v "gdbremote_testcase.py|lldbgdbserverutils.py|socket_packet_pump.py"); do mv $d lldb/test/API/tools/lldb-server; done
```

lldb/packages/Python/lldbsuite/__init__.py and lldb/test/API/lit.cfg.py were also updated with the new directory structure.

Reviewers: labath, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71151
2020-02-11 10:03:53 -08:00