43 Commits

Author SHA1 Message Date
Walter Erquinigo
132e57bc59 Retry of D84974
- Fix a small issue caused by a conflicting name (GetObject) on Windows.
  The fix was to rename the internal GetObject function to
  GetNextFunction.
2020-09-14 10:44:13 -07:00
Walter Erquinigo
5c463d107d Revert "Retry of D84974"
This reverts commit 5b2b4f331d78f326e5e29166bec5ad92c864343d.

This caused a link error in
http://lab.llvm.org:8011/builders/lldb-x64-windows-ninja/builds/18794/steps/build/logs/stdio
2020-09-08 13:41:11 -07:00
Walter Erquinigo
5b2b4f331d Retry of D84974
The test is being disabled on Linux, as lldb-vscode has a bug with
--wait-for on LInux.
I'm also fixing some compilation warnings.
2020-09-08 11:50:09 -07:00
Walter Erquinigo
ddcc7ce591 [lldb-vscode] Fix TestVSCode_module
Caused by D86662. The fix is only checking some fields when the expect_debug_info_size flag is true. For some reason this was not failing on a local linux machine.
2020-09-03 09:01:56 -07:00
Walter Erquinigo
5f6ca065a5 Revert de6caf871be79dc7549aebe4e4fb57d52f6ed202 and 51128b670d4f757132e927c4f3dd78d257d37f70 (https://reviews.llvm.org/D84974)
The tests seem to be timing out in all linux bots. Need further analysis.

Revert "run in terminal"

This reverts commit de6caf871be79dc7549aebe4e4fb57d52f6ed202.
2020-09-02 17:06:48 -07:00
Walter Erquinigo
de6caf871b run in terminal 2020-09-02 14:38:00 -07:00
Yifan Shen
82139b8770 Simplify Symbol Status Message to Only Debug Info Size
The Symbol Status in modules view is simplified so that only when the module has debug info and its size is non-zero, will the status message be displayed. The symbol status message is renamed to debug info size and flag message like "Symbols not found" and "Symbols loaded" is deleted.

Differential Revision: https://reviews.llvm.org/D86662
2020-09-01 16:25:20 -07:00
Yifan Shen
2c1bea88a5 Add Debug Info Size to Symbol Status
If a module has debug info, the size of debug symbol will be displayed after the Symbols Loaded Message for each module in the VScode modules view.{F12335461}

Reviewed By: wallace, clayborg

Differential Revision: https://reviews.llvm.org/D83731
2020-07-24 13:30:04 -07:00
Walter Erquinigo
313b60742a Revert "Add Debug Info Size to Symbol Status"
This reverts commit 986e3af53bfe591e88a1ae4f82ea1cc0a15819a3.

It incorrectly deleted clang/tools/clang-format/git-clang-format
2020-07-24 13:28:29 -07:00
Yifan Shen
986e3af53b Add Debug Info Size to Symbol Status
Summary: If a module has debug info, the size of debug symbol will be displayed after the Symbols Loaded Message for each module in the VScode modules view.{F12335461}

Reviewers: wallace, clayborg

Reviewed By: wallace, clayborg

Subscribers: cfe-commits, aprantl, lldb-commits

Tags: #lldb, #clang

Differential Revision: https://reviews.llvm.org/D83731
2020-07-24 13:26:06 -07:00
Muhammad Omair Javaid
3c22996129 [LLDB] Disable lldb-vscode test_terminate_commands test on Arm
Summary:
test_terminate_commands is flaky on LLDB Arm buildbot as well. It was already
being skipped for aarch64. I am going to mark it skipped for Arm too.

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D81978
2020-07-16 03:33:52 +05:00
Jonas Devlieghere
4aafc479f2 [lldb/Test] Always set the cleanupSubprocesses tear down hook
Always clean up subprocesses on tear down instead of relying on the
caller to do so. This is not only less error prone but also means the
tests can be more concise.

Differential revision: https://reviews.llvm.org/D83787
2020-07-14 14:05:56 -07:00
Walter Erquinigo
869d05fb3e [lldb-vscode] Fix TestVSCode_module
This test was added in https://reviews.llvm.org/D82477 and needs to wait a little bit before fetching some information.
2020-07-13 18:02:37 -07:00
Walter Erquinigo
77c9aafc5d Retry ""[lldb-vscode] Fix TestVSCode_module""
Original commit c60216db15132401ff60c08ccef899321f63b6b6.

The test can only run on Darwin because of how it was setup, so I'm
enforcing that.

Summary:

Test Plan:

Reviewers:

Subscribers:

Tasks:

Tags:
2020-07-13 14:12:03 -07:00
Walter Erquinigo
c60216db15 Revert "[lldb-vscode] Fix TestVSCode_module"
This reverts commit 881af6eb0030986876d3b80668193e5c3c04a87c.

Revert "[lldb-vscode] Add Compile Unit List to Modules View"
This reverts commit 03ef61033ff5e1e40518f14f642e4ad8d686974c.

Revert "[lldb-vscode] Add Support for Module Event"
This reverts commit f7f80159753ba725f7e32529fcc369bc358efbb3.

The debian buildbot has reported issues with the modules test.
http://lab.llvm.org:8011/builders/lldb-x86_64-debian/builds/13767/steps/test/logs/stdio

Reverting it for now.
2020-07-10 17:07:07 -07:00
Walter Erquinigo
881af6eb00 [lldb-vscode] Fix TestVSCode_module
For some reason this works on the original author's machine, but not on my. So I'm using a safer approach of using an unstripped dynamic library to place breakpoints on. The author was placing a breakpoint on the main symbol of a stripped library and for some reason it worked on their machine, but it shouldn't have...

Offender diff: D82477
2020-07-10 16:50:59 -07:00
Yifan Shen
03ef61033f [lldb-vscode] Add Compile Unit List to Modules View
Summary: User can expand and check compile unit list for the modules that have debug info.

Reviewers: wallace, clayborg

Reviewed By: clayborg

Subscribers: aprantl, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D83072
2020-07-10 16:50:59 -07:00
Yifan Shen
f7f8015975 [lldb-vscode] Add Support for Module Event
Summary:
Whenever a module is created, removed or changed, lldb-vscode is now sending an event that can be interpreted by the IDE so that modules can be rendered in the IDE, like the tree view in this screenshot

{F12229758}

Reviewers: wallace, clayborg, kusmour, aadsm

Reviewed By: clayborg

Subscribers: cfe-commits, labath, lldb-commits

Tags: #lldb, #clang

Differential Revision: https://reviews.llvm.org/D82477
2020-07-10 16:50:59 -07:00
Muhammad Omair Javaid
1f780c997c [LLDB] Disable flaky lldb-vscode tests on arm
Summary:
These two tests are flaky on lldb Arm buildbot as well. They are already
being skipped for aarch64. I am going to mark them skipped for Arm.

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D81978
2020-07-08 07:07:10 +05:00
Jonas Devlieghere
6292702d12 [lldb/Test] Skip TestVSCode_disconnect on Darwin
It's failing on the sanitized bot on GreenDragon.
2020-06-29 07:48:09 -07:00
Walter Erquinigo
d4ef569577 Disable a flaky lldb-vscode test on aarch64
Summary:
These tests isflaky only on this arch for some reason. It's testing important features and is not flaky on x86_64, so I'll investigate this arm issue separatedly.

A flaky run:
http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5540/steps/test/logs/stdio

Diff that created those tests:
https://reviews.llvm.org/D81978
2020-06-24 11:09:21 -07:00
Walter Erquinigo
8e08422385 Disable flaky lldb-vscode tests on aarch64
Summary:
These two tests are flaky only on this arch for some reason. They are testing important features and are not flaky on x86_64, so I'll investigate this arm issue separatedly.

Some flaky runs:
http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5517/steps/test/logs/stdio
http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/5527/steps/test/logs/stdio

Diff that created those tests:
https://reviews.llvm.org/D81978
2020-06-24 08:57:20 -07:00
Walter Erquinigo
74ab1da028 Redo of Add terminateCommands to lldb-vscode protocol
Summary:
This redoes https://reviews.llvm.org/D79726 and fixes two things.
- The logic that determines whether to automatically disconnect during the tear down is not very dumb compared to the original implementation. Each test will determine whether to do that or not.
- The terminate commands and terminate event were being sent after the disconnect response was sent to the IDE. That was not good, as VSCode stops the debug session as soon as it receives a disconnect response. Now, the terminate event and terminateEvents are being executed before the disconnect response is sent. This ensures that any connection between the IDE and lldb-vscode is alive while the terminate commands are executed. Besides, it also allows displaying the output of the terminate commands on the debug console, as it's still alive.

Reviewers: clayborg, aadsm, kusmour, labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D81978
2020-06-23 12:51:43 -07:00
Walter Erquinigo
0a9e7d0b6b [vscode] set default values for terminateDebuggee for the disconnect request
Summary:
Recently I've noticed that VSCode sometimes doesn't send the terminateDebuggee flag within the disconnectRequest,
even though lldb-vscode sets the terminateDebuggee capability correctly.
This has been causing that inferiors don't die after the debug session ends, and many users have reported issues because of this.

An easy way to mitigate this is to set better default values for the terminateDebuggee field in the disconnect request.
I'm assuming that for a launch request, the default will be true, and for attach it'll be false.

Reviewers: clayborg, labath, aadsm

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D81200
2020-06-23 11:47:43 -07:00
Pavel Labath
2a227b36b0 Revert "Add terminateCommands to lldb-vscode protocol"
This reverts commit a3609b0ec68522cb417ffe36ce9eb2e25ca61578, because it
makes a number of lldb-vscode tests flaky.
2020-05-20 10:48:29 +02:00
António Afonso
a3609b0ec6 Add terminateCommands to lldb-vscode protocol
Summary: Adding this in line with "stopCommands" and "exitCommands" so that we can run commands at the end of the debugging session.

Reviewers: clayborg, wallace, labath

Reviewed By: clayborg, labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D79726
2020-05-19 16:18:05 -07:00
Walter Erquinigo
83725822c5 [lldb-vscode] Add an option for loading core files
Summary:
Currently loading core files on lldb-vscode is broken because there's a check in the attach workflow that asserts that the PID is valid, which of course fails for this case.
Hence, I'm adding a "coreFile" argument for the attach request, which does the work correctly.

I don't know how to test it effectively so that it runs on the buildbots and the debugger can in fact makes sense of it. Anyway, the change has been relatively simple.

Reviewers: labath, clayborg

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D78839
2020-04-28 13:03:02 -07:00
Walter Erquinigo
8e40987e18 Fix e796c77b26acab0b530ac6516f1dda21b8494733
Failure:
http://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/14556/testReport/junit/lldb-api/tools_lldb-vscode_breakpoint-events/TestVSCode_breakpointEvents_py/

Diff:
[lldb-vscode] Correctly return source mapped breakpoints for setBreakpoints request
https://reviews.llvm.org/D76968

It failed a test TestVSCode_breakpointEvents that only runs Darwin that needed to be updated to match the current logic.
The change is simple.
2020-04-08 10:48:01 -07:00
Walter Erquinigo
e796c77b26 [lldb-vscode] Correctly return source mapped breakpoints for setBreakpoints request
Summary:
When using source maps for a breakpoint, in order to find the actual source that breakpoint has resolved, we
need to use a query similar to what CommandObjectSource::DumpLinesInSymbolContexts does, which is the logic
used by the CLI to display the source line at a given breakpoint. That's necessary because from a breakpoint
location you only have an address, which points to the original source location, not the source mapped one.

in the setBreakpoints request handler, we haven't been doing such query and we were returning the original
source location, which was breaking the UX of VSCode, as many breakpoints were being set but not displayed
in the source file next to each line. Besides, clicking the source path of a breakpoint in the breakpoints
view in the debug tab was not working for this case, as VSCode was trying to open a non-existent file, thus
showing an error to the user.

Ideally, we should do the query mentioned above to find the actual source location to respond to the IDE,
however, that query is expensive and users can have an arbitrary number of breakpoints set. As a simpler fix,
the request sent by VSCode already contains the full source path, which exists because the user set it from
the IDE itself, so we can simply reuse it instead of querying from the SB API.

I wrote a test for this, and found out that I had to move SetSourceMapFromArguments after RunInitCommands in
lldb-vscode.cpp, because an init command used in all tests is `settings clear -all`, which would clear the
source map unless specified after initCommands. And in any case, I think it makes sense to have initCommands
run before anything the debugger would do.

Reviewers: clayborg, kusmour, labath, aadsm

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D76968
2020-04-08 09:52:59 -07:00
Kazuaki Ishizaki
e9264b746b [lldb] NFC: Fix trivial typo in comments, documents, and messages
Differential Revision: https://reviews.llvm.org/D77460
2020-04-07 01:06:16 +09:00
Greg Clayton
5998aceda9 Have lldb-vscode update the currently selecte thread and frame when it receives a "scopes" request.
Summary: The IDE has no packets that are sent to lldb-vscode that say which thread and frame are selected. The only way we know is we get a request for variables for a stack frame via a "scopes" request. When we receive this packet we make that thread and frame the selected thread and frame in lldb. This way when people execute lldb commands in the debug console by prefixing the expression with the backtick character, we will have the right thread and frame selected. Previously this was not updated as new stack frames were selected.

Reviewers: labath, aadsm, wallace, JDevlieghere

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D77347
2020-04-02 18:35:17 -07:00
Walter Erquinigo
a515fd01a4 [lldb-vscode] fix breakpoint result ordering
Summary:
The DAP specifies the following for the SetBreakpoints request:

  The breakpoints returned are in the same order as the elements of the 'breakpoints' arguments

This was not followed, as lldb-vscode was returning the breakpoints in a different order, because they were first stored into a map, and then traversed. Of course, maps normally don't preserve ordering.

See this log I captured:

  -->
  {"command":"setBreakpoints",
   "arguments":{
     "source":{
       "name":"main.cpp",
       "path":"/Users/wallace/fbsource/xplat/sand/test-projects/buck-cpp/main.cpp"
     },
     "lines":[6,10,11],
     "breakpoints":[{"line":6},{"line":10},{"line":11}],
     "sourceModified":false
   },
   "type":"request",
   "seq":3
  }

  <--
  {"body":{
     "breakpoints":[
       {"id":1, "line":11,"source":{"name":"main.cpp","path":"xplat/sand/test-projects/buck-cpp/main.cpp"},"verified":true},
       {"id":2,"line":6,"source":{"name":"main.cpp","path":"xplat/sand/test-projects/buck-cpp/main.cpp"},"verified":true},
       {"id":3,"line":10,"source":{"name":"main.cpp","path":"xplat/sand/test-projects/buck-cpp/main.cpp"},"verified":true}]},
     "command":"setBreakpoints",
     "request_seq":3,
     "seq":0,
     "success":true,
     "type":"response"
  }

As you can see, the order was not respected. This was causing the IDE not to be able to disable/enable breakpoints by clicking on them in the breakpoint view in the lower corner of the Debug tab.

This diff fixes the ordering problem. The traversal + querying was done very fast in O(nlogn) time. I'm keeping the same complexity.

I also updated a couple of tests to account for the ordering.

Reviewers: clayborg, aadsm, kusmour, labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D76891
2020-03-27 08:42:58 -07:00
Pavel Labath
703a856a10 [lldb] Fix TestVSCode_completions for clang 159a9f7
Printing of types has changed slightly.

Also improve the error messages the test gives when it fails.
2020-03-26 10:24:33 +01:00
Walter Erquinigo
c85bf7cfa8 Revert "[lldb-vscode] Add inheritEnvironment option"
This reverts commit 4ec6ebabfc3ec03d3ad4d3bdf05a7292d01391b3.
2020-03-20 19:24:51 -07:00
Hector Diaz
4ec6ebabfc [lldb-vscode] Add inheritEnvironment option
Summary:
If no custom launching is used, lldb-vscode launches a program with an empty environment by default. In some scenarios, the user might want to simply use the same environment as the IDE to have a set of working environment variables (e.g. PATH wouldn't be empty). In fact, most DAPs in VSCode have this behavior by default. In other cases the user definitely needs to set their custom environment, which is already supported. To make the first case easier for the user (e.g. not having to copy the PATH to the launch.json every time they want to debug simple programs that rely on PATH), a new option is now offered. inheritEnvironment will launch the program copying its own environment, and it's just a boolean flag.

{F11347695}

Reviewers: clayborg, aadsm, diazhector98, kusmour

Subscribers: labath, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74636
2020-03-20 18:51:25 -07:00
Walter Erquinigo
576105c322 [lldb-vscode] stop read loop after termination
Summary:
On Linux, when executing lldb-vscode on a remote machine, lldb-vscode doesn't die after the debug session ends. It keeps trying to read JSON input to no avail.
This diff indicates lldb-vscode to stop reading after a termination event has been processed.

Reviewers: clayborg, aadsm, kusmour

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D76314
2020-03-20 14:38:49 -07:00
Jonas Devlieghere
14fb31795a [lldb/Test] s/skipIfDarwinEmbedded/skipIfRemote/ in VSCode tests.
As pointed out on lldb-commits this skipIfRemote is the better fit for
the decorator.
2020-02-19 20:20:36 -08:00
Jonas Devlieghere
6990eaf1fe [lldb/Test] Skip VSCode test on embedded Darwin
These tests are not configured to run on the device.
2020-02-19 17:34:01 -08:00
Pavel Labath
189c701332 [lldb] Remove accidentally checked-in debugging code 2020-02-14 10:21:35 +01:00
Greg Clayton
c84a0bd9ad Fix buildbots by disabling this new test until I can fix it.
This tests works on Darwin. I will need to check windows and linux.
2020-02-13 09:32:19 -08:00
Greg Clayton
9cb227f561 Stop emitting a breakpoint for each location in a breakpoint when responding to breakpoint commands.
Summary: The VS Code DAP expects on response for each breakpoint that was requested. If we responsd with multiple entries for one breakpoint the VS Code UI gets out of date. Currently the VS code DAP doesn't handle one breakpoint with multiple locations. If this ever gets fixed we can modify our code.

Reviewers: labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73665
2020-02-13 08:23:19 -08:00
Raphael Isemann
b3a0c4d7dc [lldb] Replace assertTrue(a == b, "msg") with assertEquals(a, b, "msg") in the test suite
Summary:
The error message from the construct `assertTrue(a == b, "msg") ` are nearly always completely useless for actually debugging the issue.
This patch is just replacing this construct (and similar ones like `assertTrue(a != b, ...)` with the proper call to assertEqual or assertNotEquals.

This patch was mostly written by a shell script with some manual verification afterwards:
```
lang=python
import sys

def sanitize_line(line):
  if line.strip().startswith("self.assertTrue(") and " == " in line:
    line = line.replace("self.assertTrue(", "self.assertEquals(")
    line = line.replace(" == ", ", ", 1)
  if line.strip().startswith("self.assertTrue(") and " != " in line:
    line = line.replace("self.assertTrue(", "self.assertNotEqual(")
    line = line.replace(" != ", ", ", 1)
  return line

for a in sys.argv[1:]:
  with open(a, "r") as f:
    lines = f.readlines()
  with open(a, "w") as f:
    for line in lines:
      f.write(sanitize_line(line))
```

Reviewers: labath, JDevlieghere

Reviewed By: labath

Subscribers: abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74475
2020-02-13 15:00:55 +01:00
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