This is one of the most expensive tests and runs for nearly half a minute on my machine. Beside this test just doing a lot of work by iterating 15k times on one ValueObject (which seems to be the point), it also runs this for every debug info variant which doesn't seem relevant to just iterating ValueObject. This marks it as no_debug_info_test to only run one debug info variation and cut down the runtime to around 7 seconds on my machine.
70 lines
2.3 KiB
Python
70 lines
2.3 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 lldb
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from lldbsuite.test.decorators import *
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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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@no_debug_info_test
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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 " + self.getBuildArtifact("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 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(
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child.IsValid(),
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"could not retrieve the deep ValueObject")
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self.assertTrue(
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child.GetChildAtIndex(0).IsValid(),
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"the deep ValueObject has no value")
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self.assertTrue(
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child.GetChildAtIndex(0).GetValueAsUnsigned() != 0,
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"the deep ValueObject has a zero value")
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self.assertTrue(
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child.GetChildAtIndex(1).GetValueAsUnsigned() != 0,
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"the deep ValueObject has no next")
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