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 NamedSummariesDataFormatterTestCase(TestBase): 12 13 mydir = os.path.join("functionalities", "data-formatter", "data-formatter-named-summaries") 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 """Test that that file and class static variables display correctly.""" 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 format clear', check=False) 51 self.runCmd('type summary clear', check=False) 52 53 # Execute the cleanup function during test case tear down. 54 self.addTearDownHook(cleanup) 55 56 self.runCmd("type summary add --summary-string \"AllUseIt: x=${var.x} {y=${var.y}} {z=${var.z}}\" --name AllUseIt") 57 self.runCmd("type summary add --summary-string \"First: x=${var.x} y=${var.y} dummy=${var.dummy}\" First") 58 self.runCmd("type summary add --summary-string \"Second: x=${var.x} y=${var.y%hex}\" Second") 59 self.runCmd("type summary add --summary-string \"Third: x=${var.x} z=${var.z}\" Third") 60 61 self.expect("frame variable first", 62 substrs = ['First: x=12']) 63 64 self.expect("frame variable first --summary AllUseIt", 65 substrs = ['AllUseIt: x=12']) 66 67 # We *DO NOT* remember the summary choice anymore 68 self.expect("frame variable first", matching=False, 69 substrs = ['AllUseIt: x=12']) 70 self.expect("frame variable first", 71 substrs = ['First: x=12']) 72 73 self.runCmd("thread step-over") # 2 74 75 self.expect("frame variable first", 76 substrs = ['First: x=12']) 77 78 self.expect("frame variable first --summary AllUseIt", 79 substrs = ['AllUseIt: x=12', 80 'y=34']) 81 82 self.expect("frame variable second --summary AllUseIt", 83 substrs = ['AllUseIt: x=65', 84 'y=43.25']) 85 86 self.expect("frame variable third --summary AllUseIt", 87 substrs = ['AllUseIt: x=96', 88 'z=', 89 'E']) 90 91 self.runCmd("thread step-over") # 3 92 93 self.expect("frame variable second", 94 substrs = ['Second: x=65', 95 'y=0x']) 96 97 # <rdar://problem/11576143> decided that invalid summaries will raise an error 98 # instead of just defaulting to the base summary 99 self.expect("frame variable second --summary NoSuchSummary",error=True, 100 substrs = ['must specify a valid named summary']) 101 102 self.runCmd("thread step-over") 103 104 self.runCmd("type summary add --summary-string \"FirstAndFriends: x=${var.x} {y=${var.y}} {z=${var.z}}\" First --name FirstAndFriends") 105 106 self.expect("frame variable first", 107 substrs = ['FirstAndFriends: x=12', 108 'y=34']) 109 110 self.runCmd("type summary delete First") 111 112 self.expect("frame variable first --summary FirstAndFriends", 113 substrs = ['FirstAndFriends: x=12', 114 'y=34']) 115 116 self.expect("frame variable first", matching=True, 117 substrs = ['x = 12', 118 'y = 34']) 119 120 self.runCmd("type summary delete FirstAndFriends") 121 self.expect("type summary delete NoSuchSummary", error=True) 122 self.runCmd("type summary delete AllUseIt") 123 124 self.expect("frame variable first", matching=False, 125 substrs = ['FirstAndFriends']) 126 127 self.runCmd("thread step-over") # 4 128 129 self.expect("frame variable first",matching=False, 130 substrs = ['FirstAndFriends: x=12', 131 'y=34']) 132 133 134 if __name__ == '__main__': 135 import atexit 136 lldb.SBDebugger.Initialize() 137 atexit.register(lambda: lldb.SBDebugger.Terminate()) 138 unittest2.main() 139
