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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class DataFormatterDisablingTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
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.')
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24462, Data formatters have problems on Windows")
def test_with_run_command(self):
"""Check that we can properly disable all data formatter categories."""
self.build()
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 *', 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','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 summary list', substrs=['Category: system (disabled)'])
self.expect('type category list', substrs = ['system','disabled',])
# now enable and check that we are back to normal
self.runCmd("type category enable *")
self.expect('type category list', substrs = ['system','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','enabled'])
# last check - our cleanup will re-enable everything
self.runCmd('type category disable *')
self.expect('type category list', substrs = ['system','disabled'])
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