1 """ 2 Test lldb data formatter subsystem. 3 """ 4 5 import os, time 6 import unittest2 7 import lldb 8 from lldbtest import * 9 import lldbutil 10 11 class DataFormatterDisablingTestCase(TestBase): 12 13 mydir = os.path.join("functionalities", "data-formatter", "data-formatter-disabling") 14 15 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 16 @dsym_test 17 def test_with_dsym_and_run_command(self): 18 """Test data formatter commands.""" 19 self.buildDsym() 20 self.data_formatter_commands() 21 22 @dwarf_test 23 def test_with_dwarf_and_run_command(self): 24 """Test data formatter commands.""" 25 self.buildDwarf() 26 self.data_formatter_commands() 27 28 def setUp(self): 29 # Call super's setUp(). 30 TestBase.setUp(self) 31 # Find the line number to break at. 32 self.line = line_number('main.cpp', '// Set break point at this line.') 33 34 def data_formatter_commands(self): 35 """Check that we can properly disable all data formatter categories.""" 36 self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) 37 38 lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) 39 40 self.runCmd("run", RUN_SUCCEEDED) 41 42 # The stop reason of the thread should be breakpoint. 43 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, 44 substrs = ['stopped', 45 'stop reason = breakpoint']) 46 47 # This is the function to remove the custom formats in order to have a 48 # clean slate for the next test case. 49 def cleanup(): 50 self.runCmd('type category enable default', check=False) 51 self.runCmd('type category enable system', check=False) 52 self.runCmd('type category enable VectorTypes', check=False) 53 self.runCmd('type category enable libcxx', check=False) 54 self.runCmd('type category enable gnu-libstdc++', check=False) 55 self.runCmd('type category enable CoreGraphics', check=False) 56 self.runCmd('type category enable CoreServices', check=False) 57 self.runCmd('type category enable AppKit', check=False) 58 self.runCmd('type category enable CoreFoundation', check=False) 59 self.runCmd('type category enable objc', check=False) 60 61 # Execute the cleanup function during test case tear down. 62 self.addTearDownHook(cleanup) 63 64 #self.runCmd('type category enable system VectorTypes libcxx gnu-libstdc++ CoreGraphics CoreServices AppKit CoreFoundation objc default', check=False) 65 66 self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled']) 67 68 self.expect("frame variable numbers", 69 substrs = ['[0] = 1', '[3] = 1234']) 70 71 self.expect('frame variable string1', substrs = ['hello world']) 72 73 # now disable them all and check that nothing is formatted 74 self.runCmd('type category disable *') 75 76 self.expect("frame variable numbers", matching=False, 77 substrs = ['[0] = 1', '[3] = 1234']) 78 79 self.expect('frame variable string1', matching=False, substrs = ['hello world']) 80 81 self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled']) 82 83 # now enable and check that we are back to normal 84 self.runCmd("type category enable *") 85 86 self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled']) 87 88 self.expect("frame variable numbers", 89 substrs = ['[0] = 1', '[3] = 1234']) 90 91 self.expect('frame variable string1', substrs = ['hello world']) 92 93 self.expect('type category list', substrs = ['system is enabled', 'gnu-libstdc++ is enabled', 'AppKit is enabled']) 94 95 # last check - our cleanup will re-enable everything 96 self.runCmd('type category disable *') 97 self.expect('type category list', substrs = ['system is not enabled', 'gnu-libstdc++ is not enabled', 'AppKit is not enabled']) 98 99 100 if __name__ == '__main__': 101 import atexit 102 lldb.SBDebugger.Initialize() 103 atexit.register(lambda: lldb.SBDebugger.Terminate()) 104 unittest2.main() 105
