Files
llvm/lldb/test/python_api/lldbutil/process/TestPrintStackTraces.py
Johnny Chen 1d3e880c2c Passing in os.ctermid() as the arg for SBTarget.Launch(...) for stdin_path, stdout_path, and stderr_path
is just wrong and resulted in the inferior's output getting mixed into the GDB remote communication's
log file.  Change all test cases to not pass os.ctermid() and either use SBTarget.LaunchSimple() or
SBTarget.Launch() and pass None as stdin_path/stdout_path/srderr_path to use a pseudo terminal.

rdar://problem/9716499 program output is getting mixed into the GDB remote communications

llvm-svn: 134940
2011-07-11 23:38:23 +00:00

58 lines
1.8 KiB
Python

"""
Test SBprocess and SBThread APIs with printing of the stack traces using lldbutil.
"""
import os, time
import re
import unittest2
import lldb
from lldbtest import *
class ThreadsStackTracesTestCase(TestBase):
mydir = "python_api/lldbutil/process"
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, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(["abc", "xyz"], None, os.getcwd())
if not process:
self.fail("SBTarget.LaunchProcess() failed")
import lldbutil
if process.GetState() != lldb.eStateStopped:
self.fail("Process should be in the 'stopped' state, "
"instead the actual state is: '%s'" %
lldbutil.state_type_to_str(process.GetState()))
stacktraces = lldbutil.print_stacktraces(process, string_buffer=True)
self.expect(stacktraces, exe=False,
substrs = ['(int)argc=3'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()