| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| from lldbsuite.test.decorators import * |
| |
| class TestTraceLoad(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| if 'intel-pt' not in configuration.enabled_plugins: |
| self.skipTest("The intel-pt test plugin is not enabled") |
| |
| def expectGenericHelpMessageForStartCommand(self): |
| self.expect("help thread trace start", |
| substrs=["Syntax: thread trace start [<trace-options>]"]) |
| |
| def testStartStopSessionFileThreads(self): |
| # it should fail for processes from json session files |
| self.expect("trace load -v " + os.path.join(self.getSourceDir(), "intelpt-trace", "trace.json")) |
| self.expect("thread trace start", error=True, |
| substrs=["error: Tracing is not supported. Can't trace a non-live process"]) |
| |
| # the help command should be the generic one, as it's not a live process |
| self.expectGenericHelpMessageForStartCommand() |
| |
| # this should fail because 'trace stop' is not yet implemented |
| self.expect("thread trace stop", error=True, |
| substrs=["error: Failed stopping thread 3842849"]) |
| |
| @skipIf(oslist=no_match(['linux']), archs=no_match(['i386', 'x86_64'])) |
| def testStartStopLiveThreads(self): |
| # The help command should be the generic one if there's no process running |
| self.expectGenericHelpMessageForStartCommand() |
| |
| self.expect("thread trace start", error=True, |
| substrs=["error: Process not available"]) |
| |
| self.expect("file " + os.path.join(self.getSourceDir(), "intelpt-trace", "a.out")) |
| self.expect("b main") |
| |
| self.expect("thread trace start", error=True, |
| substrs=["error: Process not available"]) |
| |
| # The help command should be the generic one if there's still no process running |
| self.expectGenericHelpMessageForStartCommand() |
| |
| self.expect("r") |
| |
| # the help command should be the intel-pt one now |
| self.expect("help thread trace start", |
| substrs=["Start tracing one or more threads with intel-pt.", |
| "Syntax: thread trace start [<thread-index> <thread-index> ...] [<intel-pt-options>]"]) |
| |
| self.expect("thread trace start", |
| patterns=["would trace tid .* with size_in_kb 4 and custom_config 0"]) |
| |
| self.expect("thread trace start --size 20 --custom-config 1", |
| patterns=["would trace tid .* with size_in_kb 20 and custom_config 1"]) |
| |
| # This fails because "trace stop" is not yet implemented. |
| self.expect("thread trace stop", error=True, |
| substrs=["error: Process is not being traced"]) |
| |
| self.expect("c") |
| # Now the process has finished, so the commands should fail |
| self.expect("thread trace start", error=True, |
| substrs=["error: Process must be launched"]) |
| |
| self.expect("thread trace stop", error=True, |
| substrs=["error: Process must be launched"]) |
