llvm-project/lldb/test/functionalities/data-formatter/data-formatter-disabling/TestDataFormatterDisabling.py

105 lines
4.2 KiB
Python

"""
Test lldb data formatter subsystem.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class DataFormatterDisablingTestCase(TestBase):
mydir = os.path.join("functionalities", "data-formatter", "data-formatter-disabling")
@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):
"""Check that we can properly disable all data formatter categories."""
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 category enable default', check=False)
self.runCmd('type category enable system', check=False)
self.runCmd('type category enable VectorTypes', check=False)
self.runCmd('type category enable libcxx', check=False)
self.runCmd('type category enable gnu-libstdc++', check=False)
self.runCmd('type category enable CoreGraphics', check=False)
self.runCmd('type category enable CoreServices', check=False)
self.runCmd('type category enable AppKit', check=False)
self.runCmd('type category enable CoreFoundation', check=False)
self.runCmd('type category enable objc', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
#self.runCmd('type category enable system VectorTypes libcxx gnu-libstdc++ CoreGraphics CoreServices AppKit CoreFoundation objc default', check=False)
self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
self.expect("frame variable numbers",
substrs = ['[0] = 1', '[3] = 1234'])
self.expect('frame variable string1', substrs = ['hello world'])
# now disable them all and check that nothing is formatted
self.runCmd('type category disable *')
self.expect("frame variable numbers", matching=False,
substrs = ['[0] = 1', '[3] = 1234'])
self.expect('frame variable string1', matching=False, substrs = ['hello world'])
self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled'])
# now enable and check that we are back to normal
self.runCmd("type category enable *")
self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
self.expect("frame variable numbers",
substrs = ['[0] = 1', '[3] = 1234'])
self.expect('frame variable string1', substrs = ['hello world'])
self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled'])
# last check - our cleanup will re-enable everything
self.runCmd('type category disable *')
self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()