""" Test lldb data formatter subsystem. """ import os, time import unittest2 import lldb from lldbtest import * class PythonSynthDataFormatterTestCase(TestBase): mydir = os.path.join("functionalities", "data-formatter", "data-formatter-python-synth") @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") def test_with_dsym_and_run_command(self): """Test data formatter commands.""" self.buildDsym() self.data_formatter_commands() 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) self.expect("breakpoint set -f main.cpp -l %d" % self.line, BREAKPOINT_CREATED, startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" % self.line) 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) self.runCmd('type filter clear', check=False) self.runCmd('type synth clear', check=False) # Execute the cleanup function during test case tear down. self.addTearDownHook(cleanup) # print the f00_1 variable without a synth self.expect("frame variable f00_1", substrs = ['a = 0', 'b = 1', 'r = 33']); # now set up the synth self.runCmd("script from fooSynthProvider import *") self.runCmd("type synth add -l fooSynthProvider foo") # check that we get the two real vars and the fake_a variables self.expect("frame variable f00_1", substrs = ['r = 33', 'fake_a = 16777216', 'a = 0']); # check that we do not get the extra vars self.expect("frame variable f00_1", matching=False, substrs = ['b = 1']); # check access to members by name self.expect('frame variable f00_1.fake_a', substrs = ['16777216']) # check access to members by index self.expect('frame variable f00_1[1]', substrs = ['16777216']) # put synthetic children in summary in several combinations self.runCmd("type summary add --summary-string \"fake_a=${svar.fake_a}\" foo") self.expect('frame variable f00_1', substrs = ['fake_a=16777216']) self.runCmd("type summary add --summary-string \"fake_a=${svar[1]}\" foo") self.expect('frame variable f00_1', substrs = ['fake_a=16777216']) # clear the summary self.runCmd("type summary delete foo") # check that the caching does not span beyond the stopoint self.runCmd("n") self.expect("frame variable f00_1", substrs = ['r = 33', 'fake_a = 16777216', 'a = 1']); # check that altering the object also alters fake_a self.runCmd("expr f00_1.a = 280") self.expect("frame variable f00_1", substrs = ['r = 33', 'fake_a = 16777217', 'a = 280']); # check that expanding a pointer does the right thing self.expect("frame variable -P 1 f00_ptr", substrs = ['r = 45', 'fake_a = 218103808', 'a = 12']) # now add a filter.. it should fail self.expect("type filter add foo --child b --child j", error=True, substrs = ['cannot add']) # we get the synth again.. self.expect('frame variable f00_1', matching=False, substrs = ['b = 1', 'j = 17']) self.expect("frame variable -P 1 f00_ptr", substrs = ['r = 45', 'fake_a = 218103808', 'a = 12']) # now delete the synth and add the filter self.runCmd("type synth delete foo") self.runCmd("type filter add foo --child b --child j") self.expect('frame variable f00_1', substrs = ['b = 1', 'j = 17']) self.expect("frame variable -P 1 f00_ptr", matching=False, substrs = ['r = 45', 'fake_a = 218103808', 'a = 12']) # now add the synth and it should fail self.expect("type synth add -l fooSynthProvider foo", error=True, substrs = ['cannot add']) # check the listing self.expect('type synth list', matching=False, substrs = ['foo', 'Python class fooSynthProvider']) self.expect('type filter list', substrs = ['foo', '.b', '.j']) # delete the filter, add the synth self.runCmd("type filter delete foo") self.runCmd("type synth add -l fooSynthProvider foo") self.expect('frame variable f00_1', matching=False, substrs = ['b = 1', 'j = 17']) self.expect("frame variable -P 1 f00_ptr", substrs = ['r = 45', 'fake_a = 218103808', 'a = 12']) # check the listing self.expect('type synth list', substrs = ['foo', 'Python class fooSynthProvider']) self.expect('type filter list', matching=False, substrs = ['foo', '.b', '.j']) # delete the synth and check that we get good output self.runCmd("type synth delete foo") self.expect("frame variable f00_1", substrs = ['a = 280', 'b = 1', 'j = 17']); self.expect("frame variable f00_1", matching=False, substrs = ['fake_a = ']) self.runCmd("n") self.runCmd("script from ftsp import *") self.runCmd("type synth add -l ftsp wrapint") self.expect('frame variable test_cast', substrs = ['A', 'B', 'C', 'D']) if __name__ == '__main__': import atexit lldb.SBDebugger.Initialize() atexit.register(lambda: lldb.SBDebugger.Terminate()) unittest2.main()