63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
import lldb
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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import lldbsuite.test.lldbutil as lldbutil
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class TestCase(TestBase):
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@skipUnlessDarwin
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def test(self):
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self.build()
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_, _, thread, _ = lldbutil.run_to_source_breakpoint(
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self, "break here", lldb.SBFileSpec("lib.cpp")
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)
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frame = thread.selected_frame
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self.assertEqual(frame.GuessLanguage(), lldb.eLanguageTypeC_plus_plus_11)
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self.assertEqual(frame.name, "f()")
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# Test `help`.
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self.expect(
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"help demangle",
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substrs=[
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"Demangle a C++ mangled name.",
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"Syntax: language cplusplus demangle [<mangled-name> ...]",
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],
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)
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# Run a `language cplusplus` command.
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self.expect("demangle _Z1fv", startstr="_Z1fv ---> f()")
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# Test prefix matching.
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self.expect("dem _Z1fv", startstr="_Z1fv ---> f()")
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# Select the objc caller.
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self.runCmd("up")
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frame = thread.selected_frame
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self.assertEqual(frame.GuessLanguage(), lldb.eLanguageTypeObjC_plus_plus)
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self.assertEqual(frame.name, "main")
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# Ensure `demangle` doesn't resolve from the objc frame.
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self.expect("help demangle", error=True)
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# Run a `language objc` command.
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self.expect(
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"tagged-pointer",
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substrs=[
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"Commands for operating on Objective-C tagged pointers.",
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"Syntax: tagged-pointer <subcommand> [<subcommand-options>]",
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"The following subcommands are supported:",
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"info -- Dump information on a tagged pointer.",
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],
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)
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# To ensure compatability with existing scripts, a language specific
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# command must not be invoked if another command (such as a python
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# command) has the language specific command name as its prefix.
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#
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# For example, this test loads a `tagged-pointer-collision` command. A
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# script could exist that invokes this command using its prefix
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# `tagged-pointer`, under the assumption that "tagged-pointer" uniquely
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# identifies the python command `tagged-pointer-collision`.
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self.runCmd("command script import commands.py")
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self.expect("tagged-pointer", startstr="ran tagged-pointer-collision")
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