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"""
Test lldb data formatter subsystem.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class GlobalsDataFormatterTestCase(TestBase):
mydir = os.path.join("functionalities", "data-formatter", "data-formatter-globals")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_with_dsym_and_run_command(self):
"""Test data formatter commands."""
self.buildDsym()
self.data_formatter_commands()
@dwarf_test
def test_with_dwarf_and_run_command(self):
"""Test data formatter commands."""
self.buildDwarf()
self.data_formatter_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 data_formatter_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)
# 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)
self.runCmd("type summary add --summary-string \"JustATest\" Point")
# Simply check we can get at global variables
self.expect("target variable g_point",
substrs = ['JustATest'])
self.expect("target variable g_point_pointer",
substrs = ['(Point *) g_point_pointer ='])
# Print some information about the variables
# (we ignore the actual values)
self.runCmd("type summary add --summary-string \"(x=${var.x},y=${var.y})\" Point")
self.expect("target variable g_point",
substrs = ['x=',
'y='])
self.expect("target variable g_point_pointer",
substrs = ['(Point *) g_point_pointer ='])
# Test Python code on resulting SBValue
self.runCmd("type summary add --python-script \"return 'x=' + str(valobj.GetChildMemberWithName('x').GetValue());\" Point")
self.expect("target variable g_point",
substrs = ['x='])
self.expect("target variable g_point_pointer",
substrs = ['(Point *) g_point_pointer ='])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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