TestDataFormatterPythonSynth.py [plain text]
"""
Test lldb data formatter subsystem.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class PythonSynthDataFormatterTestCase(TestBase):
mydir = os.path.join("functionalities", "data-formatter", "data-formatter-python-synth")
@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()
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_rdar10960550_with_dsym_and_run_command(self):
"""Test data formatter commands."""
self.buildDsym()
self.rdar10960550_formatter_commands()
@dwarf_test
def test_rdar10960550_with_dwarf_and_run_command(self):
"""Test data formatter commands."""
self.buildDwarf()
self.rdar10960550_formatter_commands()
def setUp(self):
TestBase.setUp(self)
self.line = line_number('main.cpp', '// Set break point at this line.')
self.line2 = line_number('main.cpp', '// Set cast break point at this line.')
self.line3 = line_number('main.cpp', '// Set second cast break point at this line.')
def data_formatter_commands(self):
"""Test using Python synthetic children provider."""
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)
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
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)
self.addTearDownHook(cleanup)
self.expect("frame variable f00_1",
substrs = ['a = 0',
'b = 1',
'r = 33']);
self.runCmd("script from fooSynthProvider import *")
self.runCmd("type synth add -l fooSynthProvider foo")
self.expect("frame variable f00_1",
substrs = ['r = 33',
'fake_a = 16777216',
'a = 0']);
self.expect("frame variable f00_1", matching=False,
substrs = ['b = 1']);
self.expect('frame variable f00_1.fake_a',
substrs = ['16777216'])
self.expect('frame variable f00_1[1]',
substrs = ['16777216'])
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'])
self.runCmd("type summary delete foo")
self.runCmd("n")
self.expect("frame variable f00_1",
substrs = ['r = 33',
'fake_a = 16777216',
'a = 1']);
self.runCmd("expr f00_1.a = 280")
self.expect("frame variable f00_1",
substrs = ['r = 33',
'fake_a = 16777217',
'a = 280']);
self.expect("frame variable --ptr-depth 1 f00_ptr",
substrs = ['r = 45',
'fake_a = 218103808',
'a = 12'])
self.expect("type filter add foo --child b --child j", error=True,
substrs = ['cannot add'])
self.expect('frame variable f00_1', matching=False,
substrs = ['b = 1',
'j = 17'])
self.expect("frame variable --ptr-depth 1 f00_ptr",
substrs = ['r = 45',
'fake_a = 218103808',
'a = 12'])
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 --ptr-depth 1 f00_ptr", matching=False,
substrs = ['r = 45',
'fake_a = 218103808',
'a = 12'])
self.expect("type synth add -l fooSynthProvider foo", error=True,
substrs = ['cannot add'])
self.expect('type synth list', matching=False,
substrs = ['foo',
'Python class fooSynthProvider'])
self.expect('type filter list',
substrs = ['foo',
'.b',
'.j'])
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 --ptr-depth 1 f00_ptr",
substrs = ['r = 45',
'fake_a = 218103808',
'a = 12'])
self.expect('type synth list',
substrs = ['foo',
'Python class fooSynthProvider'])
self.expect('type filter list', matching=False,
substrs = ['foo',
'.b',
'.j'])
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 = '])
def rdar10960550_formatter_commands(self):
"""Test that synthetic children persist stoppoints."""
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line2, num_expected_locations=1, loc_exact=False)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line3, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
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)
self.addTearDownHook(cleanup)
self.runCmd("command script import ./ftsp.py --allow-reload")
self.runCmd("type synth add -l ftsp.ftsp wrapint")
test_cast = self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().GetSelectedFrame().FindVariable('test_cast')
str_cast = str(test_cast)
if self.TraceOn():
print str_cast
self.assertTrue(str_cast.find('A') != -1, 'could not find A in output')
self.assertTrue(str_cast.find('B') != -1, 'could not find B in output')
self.assertTrue(str_cast.find('C') != -1, 'could not find C in output')
self.assertTrue(str_cast.find('D') != -1, 'could not find D in output')
self.assertTrue(str_cast.find("4 = '\\0'") != -1, 'could not find item 4 == 0')
self.dbg.GetSelectedTarget().GetProcess().GetSelectedThread().StepOver()
str_cast = str(test_cast)
if self.TraceOn():
print str_cast
self.assertTrue(str_cast.find('Q') != -1, 'could not find Q in output')
self.assertTrue(str_cast.find('X') != -1, 'could not find X in output')
self.assertTrue(str_cast.find('T') != -1, 'could not find T in output')
self.assertTrue(str_cast.find('F') != -1, 'could not find F in output')
self.assertTrue(str_cast.find("4 = '\\0'") != -1, 'could not find item 4 == 0')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()