96 lines
4.0 KiB
Python
96 lines
4.0 KiB
Python
import gdbremote_testcase
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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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supported_linux_archs = ["x86_64", "i386"]
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supported_oses = ["linux", "windows"]+lldbplatformutil.getDarwinOSTriples()
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class TestGdbRemoteMemoryAllocation(gdbremote_testcase.GdbRemoteTestCaseBase):
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mydir = TestBase.compute_mydir(__file__)
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def allocate(self, size, permissions):
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self.test_sequence.add_log_lines(["read packet: $_M{:x},{}#00".format(size, permissions),
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{"direction": "send",
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"regex":
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r"^\$([0-9a-f]+)#[0-9a-fA-F]{2}$",
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"capture": {
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1: "addr"}},
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],
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True)
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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addr = int(context.get("addr"), 16)
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self.test_sequence.add_log_lines(["read packet: $qMemoryRegionInfo:{:x}#00".format(addr),
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{"direction": "send",
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"regex":
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r"^\$start:([0-9a-fA-F]+);size:([0-9a-fA-F]+);permissions:([rwx]*);.*#[0-9a-fA-F]{2}$",
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"capture": {
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1: "addr",
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2: "size",
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3: "permissions"}},
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"read packet: $_m{:x}#00".format(addr),
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"send packet: $OK#00",
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],
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True)
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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self.assertEqual(addr, int(context.get("addr"), 16))
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self.assertLessEqual(size, int(context.get("size"), 16))
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self.assertEqual(permissions, context.get("permissions"))
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@skipIf(oslist=no_match(supported_oses))
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@skipIf(oslist=["linux"], archs=no_match(supported_linux_archs))
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@expectedFailureAll(oslist=["windows"]) # Memory allocated with incorrect permissions
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def test_supported(self):
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"""Make sure (de)allocation works on platforms where it's supposed to
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work"""
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self.build()
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self.set_inferior_startup_launch()
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procs = self.prep_debug_monitor_and_inferior()
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self.allocate(0x1000, "r")
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self.allocate(0x2000, "rw")
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self.allocate(0x100, "rx")
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self.allocate(0x1100, "rwx")
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@skipIf(oslist=["linux"], archs=supported_linux_archs)
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@skipIf(oslist=supported_oses)
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def test_unsupported(self):
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"""Make sure we get an "unsupported" error on platforms where the
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feature is not implemented."""
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self.build()
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self.set_inferior_startup_launch()
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procs = self.prep_debug_monitor_and_inferior()
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self.test_sequence.add_log_lines(["read packet: $_M1000,rw#00",
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"send packet: $#00",
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],
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True)
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self.expect_gdbremote_sequence()
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def test_bad_packet(self):
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"""Make sure we get a proper error for malformed packets."""
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self.build()
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self.set_inferior_startup_launch()
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procs = self.prep_debug_monitor_and_inferior()
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def e():
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return {"direction": "send",
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"regex":
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r"^\$E([0-9a-fA-F]+){2}#[0-9a-fA-F]{2}$"}
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self.test_sequence.add_log_lines([
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"read packet: $_M#00", e(),
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"read packet: $_M1x#00", e(),
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"read packet: $_M1:#00", e(),
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"read packet: $_M1,q#00", e(),
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"read packet: $_m#00", e(),
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], True)
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self.expect_gdbremote_sequence()
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