forked from OSchip/llvm-project
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
"""Test calling functions in static methods with a stripped binary."""
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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.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 TestObjCStaticMethodStripped(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 numbers to break inside main().
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self.main_source = "static.m"
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self.break_line = line_number(
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self.main_source, '// Set breakpoint here.')
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@skipUnlessDarwin
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@add_test_categories(['pyapi'])
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@skipIf(
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debug_info=no_match("dsym"),
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bugnumber="This test requires a stripped binary and a dSYM")
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#<rdar://problem/12042992>
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def test_with_python_api(self):
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"""Test calling functions in static methods with a stripped binary."""
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if self.getArchitecture() == 'i386':
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self.skipTest("requires modern objc runtime")
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self.build()
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exe = os.path.join(os.getcwd(), "a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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bpt = target.BreakpointCreateByLocation(
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self.main_source, self.break_line)
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self.assertTrue(bpt, VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# The stop reason of the thread should be breakpoint.
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thread_list = lldbutil.get_threads_stopped_at_breakpoint(process, bpt)
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# Make sure we stopped at the first breakpoint.
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self.assertTrue(
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len(thread_list) != 0,
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"No thread stopped at our breakpoint.")
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self.assertTrue(len(thread_list) == 1,
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"More than one thread stopped at our breakpoint.")
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# Now make sure we can call a function in the static method we've
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# stopped in.
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frame = thread_list[0].GetFrameAtIndex(0)
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self.assertTrue(frame, "Got a valid frame 0 frame.")
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cmd_value = frame.EvaluateExpression("(char *) sel_getName (_cmd)")
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self.assertTrue(cmd_value.IsValid())
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sel_name = cmd_value.GetSummary()
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self.assertTrue(
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sel_name == "\"doSomethingWithString:\"",
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"Got the right value for the selector as string.")
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cmd_value = frame.EvaluateExpression(
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"[Foo doSomethingElseWithString:string]")
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self.assertTrue(cmd_value.IsValid())
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string_length = cmd_value.GetValueAsUnsigned()
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self.assertTrue(
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string_length == 27,
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"Got the right value from another class method on the same class.")
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