[lldb-dev] [Bug 25470] New: TestMiInterpreterExec is flaky on linux

[via lldb-dev]

https://llvm.org/bugs/show_bug.cgi?id=25470

            Bug ID: 25470
           Summary: TestMiInterpreterExec is flaky on linux
           Product: lldb
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: lldb-dev at lists.llvm.org
          Reporter: labath at google.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

ERROR: test_lldbmi_thread_continue
(TestMiInterpreterExec.MiInterpreterExecTestCase)
   Test that 'lldb-mi --interpreter' can continue execution by "thread
continue" command.
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/packages/Python/lldbsuite/test/tools/lldb-mi/interpreter/TestMiInterpreterExec.py",
line 227, in test_lldbmi_thread_continue
    self.expect("@\"argc=1\\\\r\\\\n")
  File
"/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/packages/Python/lldbsuite/test/tools/lldb-mi/lldbmi_testcase.py",
line 54, in expect
    return self.child.expect(pattern, *args, **kwargs)
  File
"/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/third_party/Python/module/pexpect-2.4/pexpect.py",
line 1316, in expect
    return self.expect_list(compiled_pattern_list, timeout, searchwindowsize)
  File
"/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/third_party/Python/module/pexpect-2.4/pexpect.py",
line 1330, in expect_list
    return self.expect_loop(searcher_re(pattern_list), timeout,
searchwindowsize)
  File
"/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/third_party/Python/module/pexpect-2.4/pexpect.py",
line 1414, in expect_loop
    raise TIMEOUT (str(e) + '\n' + str(self))
TIMEOUT: Timeout exceeded in read_nonblocking().
<pexpect.spawn object at 0x7fa3bae85ad0>
version: 2.4 ($Revision: 516 $)
command: /lldb-buildbot/lldbSlave/buildWorkingDir/scripts/../build/bin/lldb-mi
args: ['/lldb-buildbot/lldbSlave/buildWorkingDir/scripts/../build/bin/lldb-mi',
'--interpreter']
searcher: searcher_re:
    0: re.compile("@"argc=1\\r\\n")
buffer (last 100 chars): roup-id="i1"
=thread-group-exited,id="i1",exit-code="0"
*stopped,reason="exited-normally"
(gdb)

before (last 100 chars): roup-id="i1"
=thread-group-exited,id="i1",exit-code="0"
*stopped,reason="exited-normally"
(gdb)

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