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"""
Test lldb process IO launch flags..
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class ProcessLaunchIOTestCase(TestBase):
mydir = "process_io"
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym (self):
self.buildDsym ()
self.process_io_test ()
def test_with_dwarf (self):
self.buildDwarf ()
self.process_io_test ()
def do_nothing (self):
i = 1
def process_io_test (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out" ])
in_file = os.path.join (os.getcwd(), "input-file.txt")
out_file = os.path.join (os.getcwd(), "output-test.out")
err_file = os.path.join (os.getcwd(), "output-test.err")
# Make sure the output files do not exist before launching the process
try:
os.remove (out_file)
except OSError:
# do_nothing (self)
i = 1
try:
os.remove (err_file)
except OSError:
# do_nothing (self)
i = 1
launch_command = "process launch -i " + in_file + " -o " + out_file + " -e " + err_file
self.expect (launch_command,
patterns = [ "Process .* launched: .*a.out" ])
success = True
err_msg = ""
# Check to see if the 'stdout' file was created
try:
out_f = open (out_file)
except IOError:
success = False
err_msg = err_msg + " ERROR: stdout file was not created.\n"
else:
# Check to see if the 'stdout' file contains the right output
line = out_f.readline ();
if line != "This should go to stdout.\n":
success = False
err_msg = err_msg + " ERROR: stdout file does not contain correct output.\n"
out_f.close();
# Try to delete the 'stdout' file
try:
os.remove (out_file)
except OSError:
# do_nothing (self)
i = 1
# Check to see if the 'stderr' file was created
try:
err_f = open (err_file)
except IOError:
success = False
err_msg = err_msg + " ERROR: stderr file was not created.\n"
else:
# Check to see if the 'stderr' file contains the right output
line = err_f.readline ()
if line != "This should go to stderr.\n":
success = False
err_msg = err_msg + " ERROR: stderr file does not contain correct output.\n\
"
err_f.close()
# Try to delete the 'stderr' file
try:
os.remove (err_file)
except OSError:
# do_nothing (self)
i = 1
if not success:
self.fail (err_msg)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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