69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
"""
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Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1.
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"""
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from __future__ import print_function
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import os
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import time
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import lldb
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class Radar12481949DataFormatterTestCase(TestBase):
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# test for rdar://problem/12481949
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mydir = TestBase.compute_mydir(__file__)
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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 test_with_run_command(self):
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"""Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1."""
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self.build()
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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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 delete hex', check=False)
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self.runCmd('type summary 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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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsSigned() == -1,
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"GetValueAsSigned() says -1")
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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsSigned() != 0xFFFFFFFF,
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"GetValueAsSigned() does not say 0xFFFFFFFF")
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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsSigned() != 0xFFFFFFFFFFFFFFFF,
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"GetValueAsSigned() does not say 0xFFFFFFFFFFFFFFFF")
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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsUnsigned() != -1,
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"GetValueAsUnsigned() does not say -1")
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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsUnsigned() == 0xFFFFFFFF,
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"GetValueAsUnsigned() says 0xFFFFFFFF")
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self.assertTrue(
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self.frame().FindVariable("myvar").GetValueAsUnsigned() != 0xFFFFFFFFFFFFFFFF,
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"GetValueAsUnsigned() does not says 0xFFFFFFFFFFFFFFFF")
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