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