This has led to many test suite failures because of copy and paste where new test cases were based off of other test cases and the "mydir" variable wasn't updated. Now you can call your superclasses "compute_mydir()" function with "__file__" as the sole argument and the relative path will be computed for you. llvm-svn: 196985
216 lines
8.4 KiB
Python
216 lines
8.4 KiB
Python
"""
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Test lldb data formatter subsystem.
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"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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import lldbutil
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class SynthDataFormatterTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@dsym_test
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def test_with_dsym_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDsym()
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self.data_formatter_commands()
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@dwarf_test
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def test_with_dwarf_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDwarf()
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self.data_formatter_commands()
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break at.
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self.line = line_number('main.cpp', '// Set break point at this line.')
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def data_formatter_commands(self):
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"""Test that that file and class static variables display correctly."""
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['stopped',
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'stop reason = breakpoint'])
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# This is the function to remove the custom formats in order to have a
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# clean slate for the next test case.
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def cleanup():
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self.runCmd('type format clear', check=False)
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self.runCmd('type summary clear', check=False)
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self.runCmd('type filter clear', check=False)
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# Execute the cleanup function during test case tear down.
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self.addTearDownHook(cleanup)
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# Pick some values and check that the basics work
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self.runCmd("type filter add BagOfInts --child x --child z")
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self.expect("frame variable int_bag",
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substrs = ['x = 6',
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'z = 8'])
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# Check we can still access the missing child by summary
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self.runCmd("type summary add BagOfInts --summary-string \"y=${var.y}\"")
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self.expect('frame variable int_bag',
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substrs = ['y=7'])
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# Even if we have synth children, the summary prevails
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self.expect("frame variable int_bag", matching=False,
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substrs = ['x = 6',
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'z = 8'])
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# if we skip synth and summary show y
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self.expect("frame variable int_bag --synthetic-type false --no-summary-depth=1",
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substrs = ['x = 6',
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'y = 7',
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'z = 8'])
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# if we ask for raw output same happens
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self.expect("frame variable int_bag --raw-output",
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substrs = ['x = 6',
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'y = 7',
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'z = 8'])
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# Summary+Synth must work together
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self.runCmd("type summary add BagOfInts --summary-string \"x=${var.x}\" -e")
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self.expect('frame variable int_bag',
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substrs = ['x=6',
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'x = 6',
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'z = 8'])
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# Same output, but using Python
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self.runCmd("type summary add BagOfInts --python-script \"return 'x=%s' % valobj.GetChildMemberWithName('x').GetValue()\" -e")
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self.expect('frame variable int_bag',
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substrs = ['x=6',
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'x = 6',
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'z = 8'])
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# If I skip summaries, still give me the artificial children
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self.expect("frame variable int_bag --no-summary-depth=1",
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substrs = ['x = 6',
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'z = 8'])
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# Delete synth and check that the view reflects it immediately
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self.runCmd("type filter delete BagOfInts")
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self.expect("frame variable int_bag",
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substrs = ['x = 6',
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'y = 7',
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'z = 8'])
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# Add the synth again and check that it's honored deeper in the hierarchy
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self.runCmd("type filter add BagOfInts --child x --child z")
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self.expect('frame variable bag_bag',
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substrs = ['x = x=69 {',
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'x = 69',
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'z = 71',
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'y = x=66 {',
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'x = 66',
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'z = 68'])
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self.expect('frame variable bag_bag', matching=False,
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substrs = ['y = 70',
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'y = 67'])
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# Check that a synth can expand nested stuff
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self.runCmd("type filter add BagOfBags --child x.y --child y.z")
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self.expect('frame variable bag_bag',
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substrs = ['x.y = 70',
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'y.z = 68'])
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# ...even if we get -> and . wrong
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self.runCmd("type filter add BagOfBags --child x.y --child \"y->z\"")
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self.expect('frame variable bag_bag',
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substrs = ['x.y = 70',
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'y->z = 68'])
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# ...even bitfields
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self.runCmd("type filter add BagOfBags --child x.y --child \"y->z[1-2]\"")
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self.expect('frame variable bag_bag --show-types',
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substrs = ['x.y = 70',
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'(int:2) y->z[1-2] = 2'])
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# ...even if we format the bitfields
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self.runCmd("type filter add BagOfBags --child x.y --child \"y->y[0-0]\"")
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self.runCmd("type format add \"int:1\" -f bool")
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self.expect('frame variable bag_bag --show-types',
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substrs = ['x.y = 70',
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'(int:1) y->y[0-0] = true'])
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# ...even if we use one-liner summaries
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self.runCmd("type summary add -c BagOfBags")
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self.expect('frame variable bag_bag',
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substrs = ['(BagOfBags) bag_bag = (x.y = 70, y->y[0-0] = true)'])
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self.runCmd("type summary delete BagOfBags")
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# now check we are dynamic (and arrays work)
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self.runCmd("type filter add Plenty --child bitfield --child array[0] --child array[2]")
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self.expect('frame variable plenty_of_stuff',
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substrs = ['bitfield = 1',
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'array[0] = 5',
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'array[2] = 3'])
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self.runCmd("n")
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self.expect('frame variable plenty_of_stuff',
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substrs = ['bitfield = 17',
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'array[0] = 5',
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'array[2] = 3'])
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# skip synthetic children
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self.expect('frame variable plenty_of_stuff --synthetic-type no',
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substrs = ['some_values = 0x0',
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'array = 0x',
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'array_size = 5'])
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# check flat printing with synthetic children
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self.expect('frame variable plenty_of_stuff --flat',
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substrs = ['plenty_of_stuff.bitfield = 17',
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'*(plenty_of_stuff.array) = 5',
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'*(plenty_of_stuff.array) = 3'])
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# check that we do not lose location information for our children
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self.expect('frame variable plenty_of_stuff --location',
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substrs = ['0x',
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': bitfield = 17'])
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# check we work across pointer boundaries
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self.expect('frame variable plenty_of_stuff.some_values --ptr-depth=1',
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substrs = ['(BagOfInts *) plenty_of_stuff.some_values',
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'x = 5',
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'z = 7'])
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# but not if we don't want to
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self.runCmd("type filter add BagOfInts --child x --child z -p")
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self.expect('frame variable plenty_of_stuff.some_values --ptr-depth=1',
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substrs = ['(BagOfInts *) plenty_of_stuff.some_values',
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'x = 5',
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'y = 6',
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'z = 7'])
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# check we're dynamic even if nested
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self.runCmd("type filter add BagOfBags --child x.z")
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self.expect('frame variable bag_bag',
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substrs = ['x.z = 71'])
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self.runCmd("n")
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self.expect('frame variable bag_bag',
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substrs = ['x.z = 12'])
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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