Commit Graph

520 Commits

Author SHA1 Message Date
Raphael Isemann f5f22f0448 [lldb] Skip TestSimulatorPlatform with sanitized builds
The test executable crashes when ran on a simulator. Skipping until this is
fixed.

rdar://67238668
2020-08-17 15:06:48 +02:00
Raphael Isemann 42b9a68352 [lldb][NFC] Use expect_expr in more tests 2020-08-17 13:14:57 +02:00
Raphael Isemann 6b97fa0bfe [lldb] Remove OS-specific string from TestInvalidArgsLog
This is the error message from the OS, so we shouldn't check against the
OS-specific part of the string.

Fixes the test on Windows which returns a different error message.
2020-08-17 11:57:43 +02:00
Raphael Isemann 867c347c32 [lldb] Fix that log enable's -f parameter causes LLDB to crash when it can't open the log file
We didn't do anything with the llvm::Error we get from `Open`, so when we end up in the
error case we just crash due to the llvm::Error sanity check. Also add the missing newline
behind the error message so it no longer messes with the next (lldb) prompt.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D85970
2020-08-17 10:43:00 +02:00
Raphael Isemann 7208cb1ac4 [lldb] Remove XFAIL from now passing TestPtrRefs/TestPtreRefsObjC
8fcfe2862f and
0cceb54366 fixed those tests.
2020-08-15 08:14:44 +02:00
Davide Italiano 0cceb54366 [TestPtrRefsObjC] Prefer `command script import`. 2020-08-14 15:31:02 -07:00
Davide Italiano 8fcfe2862f [TestPtrRefs] Prefer `command script import`. 2020-08-14 15:30:31 -07:00
Jim Ingham b6db0a544d Add python enumerators for SBTypeEnumMemberList, and some tests for this API.
Differential Revision: https://reviews.llvm.org/D85951
2020-08-14 09:57:46 -07:00
Jonas Devlieghere 37ec83fcfc [lldb] Use file to synchronize TestDeepBundle and TestBundleWithDotInFilename
Currently these two tests use an arbitrary wait of 5 seconds for the
inferior to finish setting up. When the test machine is under heavy load
this sometimes is insufficient leading to spurious test failures. This
patch adds synchronization trough a token on the file system. In
addition to making the test more reliable it also makes it much faster
because we no longer have to wait the full 5 seconds if the setup was
completed faster than that.

Differential revision: https://reviews.llvm.org/D85915
2020-08-14 08:32:21 -07:00
Raphael Isemann bb4efab9a4 [lldb] Use SBProcess::Continue instead of 'run' command in TestTargetAPI.py
This test is flaky on Green Dragon as it often fails when the process state
is "Invalid" in the assert:
    self.assertEqual(process.GetState(), lldb.eStateExited)
It seems this is related to just doing "run" which apparently invalidates
the Target's process in case it's still running and needs to be restarted.
Just doing 'continue' on the process (and ignoring the error in case it already
finished) prevents that and makes this consistently pass for me.

Just pushing this out to get Green Dragon back online.
2020-08-14 13:12:52 +02:00
Pavel Labath fdc6aea3fd [lldb] Check Decl kind when completing -flimit-debug-info types
The search for the complete class definition can also produce entries
which are not of the expected type. This can happen for instance when
there is a function with the same name as the class we're looking up
(which means that the class needs to be disambiguated with the
struct/class tag in most contexts).

Previously we were just picking the first Decl that the lookup returned,
which later caused crashes or assertion failures if it was not of the
correct type. This patch changes that to search for an entry of the
correct type.

Differential Revision: https://reviews.llvm.org/D85904
2020-08-14 12:31:37 +02:00
Shu Anzai de9e85026f [lldb] Display autosuggestion part in gray if there is one possible suggestion
This is relanding D81001. The patch originally failed as on newer editline
versions it seems CC_REFRESH will move the cursor to the start of the line via
\r and then back to the original position. On older editline versions like
the one used by default on macOS, CC_REFRESH doesn't move the cursor at all.
As the patch changed the way we handle tab completion (previously we did
REDISPLAY but now we're doing CC_REFRESH), this caused a few completion tests
to receive this unexpected cursor movement in the output stream.
This patch updates those tests to also accept output that contains the specific
cursor movement commands (\r and then \x1b[XC). lldbpexpect.py received an
utility method for generating the cursor movement escape sequence.

Original summary:

I implemented autosuggestion if there is one possible suggestion.
I set the keybinds for every character. When a character is typed, Editline::TypedCharacter is called.
Then, autosuggestion part is displayed in gray, and you can actually input by typing C-k.
Editline::Autosuggest is a function for finding completion, and it is like Editline::TabCommand now, but I will add more features to it.

Testing does not work well in my environment, so I can't confirm that it goes well, sorry. I am dealing with it now.

Reviewed By: teemperor, JDevlieghere, #lldb

Differential Revision: https://reviews.llvm.org/D81001
2020-08-14 11:37:49 +02:00
Raphael Isemann bbe3c479a6 [lldb] Fix a crash when tab-completion an empty line in a function with only one local variable
When LLDB sees only one possible completion for an input, it will add a trailing
space to the completion to signal that to the user. If the current argument is
quoted, that also means LLDB needs to add the trailing quote to finish the
current argument first.

In case the user is in a function with only one local variable and is currently
editing an empty line in the multiline expression editor, then we are in the
unique situation where we can have a unique completion for an empty input line.
(In a normal LLDB session this would never occur as empty input would just list
all the possible commands).

In this special situation our check if the current argument needs to receive a
trailing quote will crash LLDB as there is no current argument and the
completion code just unconditionally tries to access the current argument. This
just adds the missing check if we even have a current argument before we check
if we need to add a terminating quote character.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D85903
2020-08-14 09:06:52 +02:00
Jonas Devlieghere 2ddba09e06 [lldb] Set the launch flags to GetLaunchInfo().GetLaunchFlags()
Instead of clearing the launch flags, always pass the target's current
launch flags.
2020-08-13 10:24:35 -07:00
Jonas Devlieghere 180d6ed667 [lldb] Skip TestStepScripted with reproducers
Some of the test methods were already skipped because of an unexpected
packet. The test started failing after it was expanded. Skip the whole
test with reproducers so we don't have to add the decorator for every
method.
2020-08-13 09:46:52 -07:00
Raphael Isemann cff880b0c9 Revert "[lldb] Display autosuggestion part in gray if there is one possible suggestion"
This reverts commit 246afe0cd1. This broke
the following tests on Linux it seems:
  lldb-api :: commands/expression/multiline-completion/TestMultilineCompletion.py
  lldb-api :: iohandler/completion/TestIOHandlerCompletion.py
2020-08-12 13:52:03 +02:00
Shu Anzai 246afe0cd1 [lldb] Display autosuggestion part in gray if there is one possible suggestion
I implemented autosuggestion if there is one possible suggestion.
I set the keybinds for every character. When a character is typed, Editline::TypedCharacter is called.
Then, autosuggestion part is displayed in gray, and you can actually input by typing C-k.
Editline::Autosuggest is a function for finding completion, and it is like Editline::TabCommand now, but I will add more features to it.

Testing does not work well in my environment, so I can't confirm that it goes well, sorry. I am dealing with it now.

Reviewed By: teemperor, JDevlieghere, #lldb

Differential Revision: https://reviews.llvm.org/D81001
2020-08-12 13:11:20 +02:00
Raphael Isemann dd0fdf8030 [lldb] Add support for checking children in expect_expr
expect_expr currently can't verify the children of the result SBValue.

This patch adds the ability to check them. The idea is to have a CheckValue
class where one can specify what attributes of a SBValue should be checked.
Beside the properties we already check for (summary, type, etc.) this also
has a list of children which is again just a list of CheckValue object (which
can also have children of their own).

The main motivation is to make checking the children no longer based
on error-prone substring checks that allow tests to pass just because
for example the error message contains the expected substrings by accident.

I also expect that we can just have a variant of `expect_expr` for LLDB's
expression paths (aka 'frame var') feature.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D83792
2020-08-12 12:11:24 +02:00
Jonas Devlieghere 254e0abf5b [lldb] Fix the last remaining tests not inheriting TCC permissions
After this patch all test should have the inferior inheriting the TCC
permissions from its parent.
2020-08-11 12:50:36 -07:00
Jonas Devlieghere 7adf5bd181 [lldb] Look beyond the first line to find the PID in TestAppleSimulatorOSType
The current code fails when the first stderr line doesn't match the
given regex to parse the PID. This patch changes the code to read the
first 10 lines before giving up. It also adds tracing for the simctl
commands.
2020-08-11 11:07:04 -07:00
Raphael Isemann 950f1bf976 [lldb] Add SubstTemplateTypeParm to RemoveWrappingTypes
Like the other type sugar removed by RemoveWrappingTypes, SubstTemplateTypeParm
is just pure sugar that should be ignored. If we don't ignore it (as we do now),
LLDB will fail to read values from record fields that have a
SubstTemplateTypeParm type.

Only way to produce such a type in LLDB is to either use the `import-std-module`
setting to get a template into the expression parser or just create your own
template directly in the expression parser which is what we do in the test.

Reviewed By: jarin

Differential Revision: https://reviews.llvm.org/D85132
2020-08-11 14:31:47 +02:00
Gongyu Deng 4f3559db1f [lldb] watchpoint ID common completion for commands `watchpoint delete/enable/disable/modify/ignore`
1. Added a common completion WatchPointIDs to complete with a list of the IDs of the current watchpoints;
2. Applied the completion to these commands: watchpoint delete/enable/disable/modify/ignore;
3. Added a correlated test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84104
2020-08-11 14:25:09 +02:00
Gongyu Deng a952fe236f [lldb] thread index common completion for commands like `thread select/step-over`
1. Added a common completion completing with a list of the threads of the current process;
2. Apply the common completion above to these commands: thread
   continue/info/exception/select/step-in/step-inst/step-inst-over/step-out/step-over/step-script​
3. Correlated test case test_common_completion_thread_index.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84088
2020-08-11 13:27:13 +02:00
Gongyu Deng b2b7dbb47a [lldb] stop-hook ID common completion for commands `target stop-hook enable/disable/delete'
1. Added a common completion StopHookIDs to provide completion with a list of stop hook ids;
2. Applied the common completion to commands: `target stop-hook delete/enable/disable';
3. Added an related test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84123
2020-08-11 13:14:27 +02:00
Gongyu Deng 419f1be7b5 [lldb] tab completion for `target modules load -u`
1. Added a common completion ModuleUUIDs to provide a list of the UUIDs of modules for completion;
2. Added a new enumeration item eArgTypeModuleUUID to CommandArgumentType which is set as the option argument type of OptionGroupUUID;
3. Applied the module UUID completion to the argument of the type eArgTypeModuleUUID in lldb/source/Interpreter/CommandObject.cpp;
4. Added an related test case in lldb/test/API/functionalities/completion/TestCompletion.py.
2020-08-11 12:35:36 +02:00
Gongyu Deng 66fa73fa27 [lldb] move the frame index completion into a common completion and apply it to `thread backtrace -s`
Commands frame select and thread backtrace -s can be completed in the same way.
Moved the dedicated completion of frame select into a common completion and
apply it to the both commands, along with the test modified.
2020-08-11 12:25:39 +02:00
Gongyu Deng 24bc8afd4b [lldb] tab completion for `target modules search-paths insert​`
Dedicated completion for the command `target modules search-paths insert​` with a test case.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D83309
2020-08-11 11:58:14 +02:00
Gongyu Deng 3ce57e0121 [lldb] type language common completion
1. Added a new common completion TypeLanguages to provide a list of supporting languages;
2. Bound the completion to eArgTypeLanguage;
3. Added a related test case.
2020-08-11 11:07:19 +02:00
Gongyu Deng 31fd64ac57 [lldb] tab completion for 'command delete/unalias'
Provided dedicated tab completions for `command delete/unalias`.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D81128
2020-08-11 10:27:04 +02:00
Gongyu Deng f99a18bbaa [lldb] tab completion for `thread plan discard`
Dedicated completion for the command `thread plan discard` with a corresponding
test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D83234
2020-08-11 10:08:16 +02:00
Gongyu Deng 8a5e296975 [lldb] tab completion for `disassemble -F`
1.Added a new common completion DisassemblyFlavors;

2. Bound DisassemblyFlavors to argument of type eArgTypeDisassemblyFlavor in
CommandObject.cpp;

3. Added a related test case.
2020-08-11 10:01:45 +02:00
Gongyu Deng 2e653327e3 [lldb] tab completion for `watchpoint set variable`
1. Applied the common completion `eVariablePathCompletion` to command
`watchpoint set variable`;

2. Added a related test case.

Reviewed By: teemperor, JDevlieghere

Differential Revision: https://reviews.llvm.org/D84177
2020-08-11 09:51:55 +02:00
Gongyu Deng e3820570d4 [lldb] tab completion for `platform target-install`
1. Applied the common completion `eDiskFileCompletion` to the first argument of
the command `platform target-install`.
2. Added a related test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84179
2020-08-10 20:14:46 +02:00
Jonas Devlieghere 3162c6aa45 [lldb] Skip TestSimulatorPlatform with out-of-tree debugserver 2020-08-10 10:00:45 -07:00
Jonas Devlieghere b8ff0daeac [lldb] Fix NSArray0 data formatter and add test
Fixes PR47089
2020-08-10 09:38:37 -07:00
Jonas Devlieghere a97dfdc30b [lldb] Assert the process has exited before we gets its output. 2020-08-07 15:06:38 -07:00
Jim Ingham d3dfd8cec4 Add a setting to force stepping to always run all threads.
Also allow ScriptedThreadPlans to set & get their StopOthers
state.

<rdar://problem/64229484>

Differential Revision: https://reviews.llvm.org/D85265
2020-08-07 14:47:31 -07:00
Jonas Devlieghere dbf44b8330 [LLDB] Mark test_launch_simple as a no-debug-info test
No need to run this test with the multiple variants.
2020-08-06 23:18:37 -07:00
Adrian Prantl 0fa520af67 Unify the code that updates the ArchSpec after finding a fat binary
with how it is done for a lean binary

In particular this affects how target create --arch is handled — it
allowed us to override the deployment target (a useful feature for the
expression evaluator), but the fat binary case didn't.

rdar://problem/66024437

Differential Revision: https://reviews.llvm.org/D85049

(cherry picked from commit 470bdd3caaab0b6e0ffed4da304244be40b78668)
2020-08-06 13:30:17 -07:00
Adrian Prantl f406a90a08 Add missing override to Makefile 2020-08-06 13:07:16 -07:00
Jonas Devlieghere ba37b144e6 [LLDB] Skip test_launch_simple from TestTargetAPI.py when remote 2020-08-06 13:03:18 -07:00
Adrian Prantl 05df9cc703 Correctly detect legacy iOS simulator Mach-O objectfiles
The code in ObjectFileMachO didn't disambiguate between ios and
ios-simulator object files for Mach-O objects using the legacy
ambiguous LC_VERSION_MIN load commands. This used to not matter before
taught ArchSpec that ios and ios-simulator are no longer compatible.

rdar://problem/66545307

Differential Revision: https://reviews.llvm.org/D85358
2020-08-06 12:40:45 -07:00
Jonas Devlieghere 86aa8e6363 [lldb] Use target.GetLaunchInfo() instead of creating an empty one.
Update tests that were creating an empty LaunchInfo instead of using the
one coming from the target. This ensures target properties are honored.
2020-08-06 11:51:26 -07:00
David Spickett e82866d5d9 [lldb][AArch64] Correct compile options for Neon corefile
SVE is not required, it has its own test. Note that
there is no "+neon" so "+simd" is used instead.

Also rename the file to match the name of the corefile
it produces.

Reviewed By: omjavaid

Differential Revision: https://reviews.llvm.org/D85134
2020-08-06 13:39:09 +01:00
Muhammad Omair Javaid 94a5919946 [LLDB] Skip test_launch_simple from TestTargetAPI.py on Arm/AArch64 Linux
Recently added TestTargetAPI.py test "test_launch_simple" is failing on
Arm/AArch64 Linux targets. Putting them to skip until fixed.

Differential Revision: https://reviews.llvm.org/D85235
2020-08-06 17:38:20 +05:00
Luboš Luňák fc0e8fb787 [lldb][gui] truncate long lines/names if needed
Without this, sources with long lines or variable names may overwrite
panel frames, or even overrun to the following line. There's currently
no way to scroll left/right in the views, so that should be added
to handle these cases.
This commit includes fixing constness of some Window functions,
and also makes PutCStringTruncated() consistent with the added
printf-like variant to take the padding as the first argument (can't
add it after the format to the printf-like function).

Differential Revision: https://reviews.llvm.org/D85123
2020-08-06 08:40:42 +02:00
Jim Ingham 08063f85a7 "|" used when "||" was meant in SBTarget::FindFunctions 2020-08-05 19:02:00 -07:00
Jonas Devlieghere 3a538de653 [lldb] Make UBSan tests remote ready
Add missing call to registerSanitizerLibrariesWithTarget.
2020-08-05 18:31:43 -07:00
Jonas Devlieghere 927afdffbb [lldb] Skip test_launch_simple on Windows
Because stdio manipulation unsupported on Windows.
2020-08-05 15:38:07 -07:00
Jonas Devlieghere 31137b87ef [lldb] Skip TestProcessConnect when running remotely
This test doesn't make much sense when already running remotely.
2020-08-05 15:27:34 -07:00