4cc8f2a017
Eliminate boilerplate of having each test manually assign to `mydir` by calling `compute_mydir` in lldbtest.py. Differential Revision: https://reviews.llvm.org/D128077
53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""
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Test that breakpoints set on a bad address say they are bad.
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"""
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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class BadAddressBreakpointTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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def test_bad_address_breakpoints(self):
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"""Test that breakpoints set on a bad address say they are bad."""
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self.build()
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self.address_breakpoints()
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def address_breakpoints(self):
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"""Test that breakpoints set on a bad address say they are bad."""
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target, process, thread, bkpt = \
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lldbutil.run_to_source_breakpoint(self,
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"Set a breakpoint here",
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lldb.SBFileSpec("main.c"))
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# illegal_address will hold (optionally) an address that, if
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# used as a breakpoint, will generate an unresolved breakpoint.
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illegal_address = None
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# Walk through all the memory regions in the process and
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# find an address that is invalid.
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regions = process.GetMemoryRegions()
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for region_idx in range(regions.GetSize()):
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region = lldb.SBMemoryRegionInfo()
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regions.GetMemoryRegionAtIndex(region_idx, region)
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if illegal_address == None or \
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region.GetRegionEnd() > illegal_address:
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illegal_address = region.GetRegionEnd()
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if illegal_address is not None:
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# Now, set a breakpoint at the address we know is illegal.
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bkpt = target.BreakpointCreateByAddress(illegal_address)
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# Verify that breakpoint is not resolved.
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for bp_loc in bkpt:
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self.assertEquals(bp_loc.IsResolved(), False)
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else:
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self.fail(
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"Could not find an illegal address at which to set a bad breakpoint.")
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