12 Commits

Author SHA1 Message Date
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