llvm-project/lldb/test/threads/TestPrintStackTraces.py

57 lines
1.8 KiB
Python

"""
Test SBprocess and SBThread APIs with printing of the stack traces.
"""
import os, time
import re
import unittest2
import lldb
from lldbtest import *
class ThreadsStackTracesTestCase(TestBase):
mydir = "threads"
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.cpp', '// Set break point at this line.')
def test_stack_traces(self):
"""Test SBprocess and SBThread APIs with printing of the stack traces."""
self.buildDefault()
self.break_and_print_stacktraces()
def break_and_print_stacktraces(self):
"""Break at main.cpp:68 and do a threads dump"""
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target.IsValid(), VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line)
self.assertTrue(breakpoint.IsValid(), VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
rc = lldb.SBError()
self.process = target.Launch (self.dbg.GetListener(), None, None, os.ctermid(), os.ctermid(), os.ctermid(), None, 0, False, rc)
if not rc.Success() or not self.process.IsValid():
self.fail("SBTarget.LaunchProcess() failed")
import lldbutil
if self.process.GetState() != lldb.eStateStopped:
self.fail("Process should be in the 'stopped' state, "
"instead the actual state is: '%s'" %
lldbutil.StateTypeString(self.process.GetState()))
lldbutil.PrintStackTraces(self.process)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()