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"""
Test that lldb persistent variables works correctly.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
class TestPersistentVariables(TestBase):
mydir = "persistent_variables"
def test_persistent_variables(self):
"""Test that lldb persistent variables works correctly."""
res = self.res
self.ci.HandleCommand("file ../array_types/a.out", res)
self.assertTrue(res.Succeeded(), CURRENT_EXECUTABLE_SET)
self.ci.HandleCommand("breakpoint set --name main", res)
self.assertTrue(res.Succeeded())
self.ci.HandleCommand("run", res)
self.runStarted = True
self.assertTrue(res.Succeeded(), RUN_STOPPED)
self.ci.HandleCommand("expr int $i = 5; $i + 1", res)
self.assertTrue(res.Succeeded(), CMD_MSG('expr int $i = 5; $i + 1'))
#print res.GetOutput()
# $0 = (int)6
self.ci.HandleCommand("expr $i + 3", res)
self.assertTrue(res.Succeeded(), CMD_MSG('expr $i + 3'))
#print res.GetOutput()
# $1 = (int)8
self.ci.HandleCommand("expr $1 + $0", res)
self.assertTrue(res.Succeeded(), CMD_MSG('expr $1 + $0'))
#print res.GetOutput()
# $2 = (int)14
self.ci.HandleCommand("expr $2", res)
self.assertTrue(res.Succeeded() and
res.GetOutput().startswith("$3 = (int) 14"),
CMD_MSG('expr $2'))
#print res.GetOutput()
# $3 = (int)14
self.ci.HandleCommand("continue", res)
self.ci.HandleCommand("quit", res)
self.runStarted = False
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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