blob: 1bca9999ea9b211f9cfd4eac091c6317832bea83 [file] [log] [blame]
"""
Test lldb data formatter subsystem.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class ValueObjectRecursionTestCase(TestBase):
mydir = os.path.join("functionalities", "recursion")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_with_dsym_and_run_command(self):
"""Test that deeply nested ValueObjects still work."""
self.buildDsym()
self.recursive_vo_commands()
@dwarf_test
def test_with_dwarf_and_run_command(self):
"""Test that deeply nested ValueObjects still work."""
self.buildDwarf()
self.recursive_vo_commands()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number('main.cpp', '// Set break point at this line.')
def recursive_vo_commands(self):
"""Test that that file and class static variables display correctly."""
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
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'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
root = self.frame().FindVariable("root")
child = root.GetChildAtIndex(1)
if self.TraceOn():
print root
print child
for i in range(0,24500):
child = child.GetChildAtIndex(1)
if self.TraceOn():
print child
self.assertTrue(child.IsValid(),"could not retrieve the deep ValueObject")
self.assertTrue(child.GetChildAtIndex(0).IsValid(),"the deep ValueObject has no value")
self.assertTrue(child.GetChildAtIndex(0).GetValueAsUnsigned() != 0,"the deep ValueObject has a zero value")
self.assertTrue(child.GetChildAtIndex(1).GetValueAsUnsigned() != 0, "the deep ValueObject has no next")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()