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"""Test evaluating expressions which ref. index variable 'i' which just goes
from out of scope to in scope when stopped at the breakpoint."""
import unittest2
import lldb
from lldbtest import *
class NonOverlappingIndexVariableCase(TestBase):
mydir = os.path.join("functionalities", "non-overlapping-index-variable-i")
def setUp(self):
TestBase.setUp(self)
self.source = 'main.cpp'
self.line_to_break = line_number(self.source, '// Set breakpoint here.')
self.lldb_avg = None
self.gdb_avg = None
def test_eval_index_variable(self):
"""Test expressions of variable 'i' which appears in two for loops."""
self.buildDefault()
self.exe_name = 'a.out'
self.eval_index_variable_i(self.exe_name)
def eval_index_variable_i(self, exe_name):
"""Test expressions of variable 'i' which appears in two for loops."""
self.runCmd("file %s" % exe_name, CURRENT_EXECUTABLE_SET)
self.expect('breakpoint set -f %s -l %d' % (self.source, self.line_to_break),
BREAKPOINT_CREATED,
startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" %
(self.source, self.line_to_break))
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
self.runCmd('frame variable i')
self.runCmd('expr i')
self.runCmd('expr ptr[0]->point.x')
self.runCmd('expr ptr[0]->point.y')
self.runCmd('expr ptr[i]->point.x')
self.runCmd('expr ptr[i]->point.y')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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