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"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
import os, sys, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class SBFrameFindValueTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@python_api_test
@dsym_test
def test_with_dsym_formatters_api(self):
"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
self.buildDsym()
self.setTearDownCleanup()
self.commands()
@python_api_test
@dwarf_test
def test_with_dwarf_formatters_api(self):
"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
self.buildDwarf()
self.setTearDownCleanup()
self.commands()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
def commands(self):
"""Test that SBFrame::FindValue finds things but does not duplicate the entire variables list"""
exe_name = "a.out"
exe = os.path.join(os.getcwd(), exe_name)
# Create the target
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Set the breakpoints
breakpoint = target.BreakpointCreateBySourceRegex('Set breakpoint here', lldb.SBFileSpec("main.cpp"))
self.assertTrue(breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT)
# Launch the process, and do not stop at the entry point.
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# Frame #0 should be at our breakpoint.
threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint)
self.assertTrue(len(threads) == 1)
self.thread = threads[0]
self.frame = self.thread.frames[0]
self.assertTrue(self.frame, "Frame 0 is valid.")
self.assertTrue(self.frame.GetVariables(True,True,False,True).GetSize() == 2, "variable count is off")
self.assertFalse(self.frame.FindValue("NoSuchThing",lldb.eValueTypeVariableArgument,lldb.eDynamicCanRunTarget).IsValid(), "found something that should not be here")
self.assertTrue(self.frame.GetVariables(True,True,False,True).GetSize() == 2, "variable count is off after failed FindValue()")
self.assertTrue(self.frame.FindValue("a",lldb.eValueTypeVariableArgument,lldb.eDynamicCanRunTarget).IsValid(), "FindValue() didn't find an argument")
self.assertTrue(self.frame.GetVariables(True,True,False,True).GetSize() == 2, "variable count is off after successful FindValue()")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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