Any time we see the pattern `assertEqual(value, bool)`, we can replace
that with `assert<bool>(value)`. Likewise for `assertNotEqual`.
Technically this relaxes the test a bit, as we may want to make sure
`value` is either `True` or `False`, and not something that implicitly
converts to a bool. For example, `assertEqual("foo", True)` will fail,
but `assertTrue("foo")` will not. In most cases, this distinction is not
important.
There are two such places that this patch does **not** transform, since
it seems intentional that we want the result to be a bool:
*
5daf2001a1/lldb/test/API/python_api/sbstructureddata/TestStructuredDataAPI.py (L90)
*
5daf2001a1/lldb/test/API/commands/settings/TestSettings.py (L940)
Followup to 9c2468821e. I patched `teyit`
with a `visit_assertEqual` node handler to generate this.
56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
"""Test function call thread safety."""
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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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from lldbsuite.test import lldbutil
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class TestSafeFuncCalls(TestBase):
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@skipUnlessDarwin
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@add_test_categories(["pyapi"])
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def test_with_python_api(self):
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"""Test function call thread safety."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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self.main_source_spec = lldb.SBFileSpec("main.c")
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break1 = target.BreakpointCreateByName("stopper", "a.out")
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self.assertTrue(break1, VALID_BREAKPOINT)
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process = target.LaunchSimple(None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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threads = lldbutil.get_threads_stopped_at_breakpoint(process, break1)
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self.assertEqual(len(threads), 1, "Failed to stop at breakpoint 1.")
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self.assertEqual(
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process.GetNumThreads(),
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2,
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"Check that the process has two threads when sitting at the stopper() breakpoint",
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)
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main_thread = lldb.SBThread()
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select_thread = lldb.SBThread()
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for idx in range(0, process.GetNumThreads()):
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t = process.GetThreadAtIndex(idx)
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if t.GetName() == "main thread":
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main_thread = t
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if t.GetName() == "select thread":
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select_thread = t
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self.assertTrue(
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main_thread.IsValid() and select_thread.IsValid(),
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"Got both expected threads",
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)
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self.assertTrue(
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main_thread.SafeToCallFunctions(),
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"It is safe to call functions on the main thread",
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)
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self.assertFalse(
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select_thread.SafeToCallFunctions(),
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"It is not safe to call functions on the select thread",
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)
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