forked from OSchip/llvm-project
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
"""
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Test lldb data formatter subsystem.
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"""
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from __future__ import print_function
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import os, 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 ValueObjectRecursionTestCase(TestBase):
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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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"""Test that deeply nested ValueObjects still work."""
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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 (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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# Execute the cleanup function during test case tear down.
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self.addTearDownHook(cleanup)
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root = self.frame().FindVariable("root")
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child = root.GetChildAtIndex(1)
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if self.TraceOn():
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print(root)
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print(child)
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for i in range(0,15000):
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child = child.GetChildAtIndex(1)
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if self.TraceOn():
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print(child)
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self.assertTrue(child.IsValid(),"could not retrieve the deep ValueObject")
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self.assertTrue(child.GetChildAtIndex(0).IsValid(),"the deep ValueObject has no value")
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self.assertTrue(child.GetChildAtIndex(0).GetValueAsUnsigned() != 0,"the deep ValueObject has a zero value")
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self.assertTrue(child.GetChildAtIndex(1).GetValueAsUnsigned() != 0, "the deep ValueObject has no next")
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