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"""
Test some lldb command abbreviations.
"""
from __future__ import print_function
import lldb
import os
import time
from lldbsuite.support import seven
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
def execute_command (command):
#print('%% %s' % (command))
(exit_status, output) = seven.get_command_status_output(command)
#if output:
# print(output)
#print('status = %u' % (exit_status))
return exit_status
class ExecTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test(self):
if self.getArchitecture() == 'x86_64':
source = os.path.join (os.getcwd(), "main.cpp")
o_file = os.path.join (os.getcwd(), "main.o")
execute_command ("'%s' -g -O0 -arch i386 -arch x86_64 '%s' -c -o '%s'" % (os.environ["CC"], source, o_file))
execute_command ("'%s' -g -O0 -arch i386 -arch x86_64 '%s'" % (os.environ["CC"], o_file))
if self.debug_info != "dsym":
dsym_path = os.path.join (os.getcwd(), "a.out.dSYM")
execute_command ("rm -rf '%s'" % (dsym_path))
else:
self.build()
exe = os.path.join (os.getcwd(), "a.out")
# Create the target
target = self.dbg.CreateTarget(exe)
# Create any breakpoints we need
breakpoint = target.BreakpointCreateBySourceRegex ('Set breakpoint 1 here', lldb.SBFileSpec ("main.cpp", False))
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Launch the process
process = target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
for i in range(6):
# The stop reason of the thread should be breakpoint.
self.assertTrue(process.GetState() == lldb.eStateStopped,
STOPPED_DUE_TO_BREAKPOINT)
threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint)
self.assertTrue(len(threads) == 1)
# We had a deadlock tearing down the TypeSystemMap on exec, but only if some
# expression had been evaluated. So make sure we do that here so the teardown
# is not trivial.
thread = threads[0]
value = thread.frames[0].EvaluateExpression("1 + 2")
self.assertTrue(value.IsValid(), "Expression evaluated successfully")
int_value = value.GetValueAsSigned()
self.assertTrue(int_value == 3, "Expression got the right result.")
# Run and we should stop due to exec
process.Continue()
self.assertTrue(process.GetState() == lldb.eStateStopped,
"Process should be stopped at __dyld_start")
threads = lldbutil.get_stopped_threads(process, lldb.eStopReasonExec)
self.assertTrue(len(threads) == 1, "We got a thread stopped for exec.")
# Run and we should stop at breakpoint in main after exec
process.Continue()
threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint)
self.assertTrue(len(threads) == 1, "Stopped at breakpoint in exec'ed process.")
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