73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""
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Test some lldb command abbreviations.
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"""
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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 DisassemblyTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@expectedFailureAll(
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oslist=["windows"],
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bugnumber="function names print fully demangled instead of name-only")
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def test(self):
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self.build()
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exe = os.path.join(os.getcwd(), "a.out")
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self.expect("file " + exe,
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patterns=["Current executable set to .*a.out.*"])
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match_object = lldbutil.run_break_set_command(self, "br s -n sum")
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lldbutil.check_breakpoint_result(
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self,
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match_object,
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symbol_name='sum',
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symbol_match_exact=False,
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num_locations=1)
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self.expect("run",
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patterns=["Process .* launched: "])
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self.runCmd("dis -f")
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disassembly = self.res.GetOutput()
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# ARCH, if not specified, defaults to x86_64.
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arch = self.getArchitecture()
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if arch in ["", 'x86_64', 'i386', 'i686']:
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breakpoint_opcodes = ["int3"]
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instructions = [' mov', ' addl ', 'ret']
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elif arch in ["arm", "aarch64"]:
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breakpoint_opcodes = ["brk", "udf"]
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instructions = [' add ', ' ldr ', ' str ']
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elif re.match("mips", arch):
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breakpoint_opcodes = ["break"]
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instructions = ['lw', 'sw']
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elif arch in ["s390x"]:
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breakpoint_opcodes = [".long"]
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instructions = [' l ', ' a ', ' st ']
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else:
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# TODO please add your arch here
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self.fail(
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'unimplemented for arch = "{arch}"'.format(
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arch=self.getArchitecture()))
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# make sure that the software breakpoint has been removed
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for op in breakpoint_opcodes:
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self.assertFalse(op in disassembly)
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# make sure a few reasonable assembly instructions are here
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self.expect(
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disassembly,
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exe=False,
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startstr="a.out`sum",
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substrs=instructions)
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