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64dab75c41
Patch by Nitesh Jain Summary: The break is opcode for breakpoint instruction. Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan Reviewers: clayborg, ovyalov, jaydeep Differential: http://reviews.llvm.org/D14634 llvm-svn: 253445
55 lines
1.9 KiB
Python
55 lines
1.9 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, time
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import lldb
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class DisassemblyTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@expectedFailureWindows # Function name prints 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 (self, match_object, symbol_name='sum', symbol_match_exact=False, 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', 'jr']
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else:
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# TODO please add your arch here
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self.fail('unimplemented for arch = "{arch}"'.format(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(disassembly, exe=False, startstr = "a.out`sum", substrs = instructions)
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