""" Test that the lldb-mi handles signals properly. """ from __future__ import print_function import lldbmi_testcase from lldbsuite.test.lldbtest import * class MiSignalTestCase(lldbmi_testcase.MiTestCaseBase): mydir = TestBase.compute_mydir(__file__) @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Fails on FreeBSD apparently due to thread race conditions def test_lldbmi_stopped_when_interrupt(self): """Test that 'lldb-mi --interpreter' interrupt and resume a looping app.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Run to main self.runCmd("-break-insert -f main") self.expect("\^done,bkpt={number=\"1\"") self.runCmd("-exec-run") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Set doloop=1 and run (to loop forever) self.runCmd("-data-evaluate-expression \"do_loop=1\"") self.expect("\^done,value=\"1\"") self.runCmd("-exec-continue") self.expect("\^running") # Test that -exec-interrupt can interrupt an execution self.runCmd("-exec-interrupt") self.expect("\*stopped,reason=\"signal-received\",signal-name=\"SIGINT\",signal-meaning=\"Interrupt\",.+?thread-id=\"1\",stopped-threads=\"all\"") # Continue (to loop forever) self.runCmd("-exec-continue") self.expect("\^running") # Test that Ctrl+C can interrupt an execution self.child.sendintr() #FIXME: here uses self.child directly self.expect("\*stopped,reason=\"signal-received\",signal-name=\"SIGINT\",signal-meaning=\"Interrupt\",.*thread-id=\"1\",stopped-threads=\"all\"") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Fails on FreeBSD apparently due to thread race conditions @skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots def test_lldbmi_stopped_when_stopatentry_local(self): """Test that 'lldb-mi --interpreter' notifies after it was stopped on entry (local).""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Run with stop-at-entry flag self.runCmd("-interpreter-exec command \"process launch -s\"") self.expect("\^done") # Test that *stopped is printed # Note that message is different in Darwin and Linux: # Darwin: "*stopped,reason=\"signal-received\",signal-name=\"SIGSTOP\",signal-meaning=\"Stop\",frame={level=\"0\",addr=\"0x[0-9a-f]+\",func=\"_dyld_start\",file=\"??\",fullname=\"??\",line=\"-1\"},thread-id=\"1\",stopped-threads=\"all\" # Linux: "*stopped,reason=\"end-stepping-range\",frame={addr=\"0x[0-9a-f]+\",func=\"??\",args=[],file=\"??\",fullname=\"??\",line=\"-1\"},thread-id=\"1\",stopped-threads=\"all\" self.expect([ "\*stopped,reason=\"signal-received\",signal-name=\"SIGSTOP\",signal-meaning=\"Stop\",frame=\{level=\"0\",addr=\"0x[0-9a-f]+\",func=\"_dyld_start\",file=\"\?\?\",fullname=\"\?\?\",line=\"-1\"\},thread-id=\"1\",stopped-threads=\"all\"", "\*stopped,reason=\"end-stepping-range\",frame={addr=\"0x[0-9a-f]+\",func=\"\?\?\",args=\[\],file=\"\?\?\",fullname=\"\?\?\",line=\"-1\"},thread-id=\"1\",stopped-threads=\"all\"" ]) # Run to main to make sure we have not exited the application self.runCmd("-break-insert -f main") self.expect("\^done,bkpt={number=\"1\"") self.runCmd("-exec-continue") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipUnlessDarwin def test_lldbmi_stopped_when_stopatentry_remote(self): """Test that 'lldb-mi --interpreter' notifies after it was stopped on entry (remote).""" # Prepare debugserver import lldbgdbserverutils debugserver_exe = lldbgdbserverutils.get_debugserver_exe() if not debugserver_exe: self.skipTest("debugserver exe not found") hostname = "localhost" import random port = 12000 + random.randint(0,3999) # the same as GdbRemoteTestCaseBase.get_next_port import pexpect debugserver_child = pexpect.spawn("%s %s:%d" % (debugserver_exe, hostname, port)) self.addTearDownHook(lambda: debugserver_child.terminate(force = True)) self.spawnLldbMi(args = None) # Connect to debugserver self.runCmd("-interpreter-exec command \"platform select remote-macosx --sysroot /\"") self.expect("\^done") self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") self.runCmd("-interpreter-exec command \"process connect connect://%s:%d\"" % (hostname, port)) self.expect("\^done") # Run with stop-at-entry flag self.runCmd("-interpreter-exec command \"process launch -s\"") self.expect("\^done") # Test that *stopped is printed self.expect("\*stopped,reason=\"signal-received\",signal-name=\"SIGSTOP\",signal-meaning=\"Stop\",.+?thread-id=\"1\",stopped-threads=\"all\"") # Exit self.runCmd("-gdb-exit") self.expect("\^exit") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races @skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots def test_lldbmi_stopped_when_segfault_local(self): """Test that 'lldb-mi --interpreter' notifies after it was stopped when segfault occurred (local).""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Run to main self.runCmd("-break-insert -f main") self.expect("\^done,bkpt={number=\"1\"") self.runCmd("-exec-run") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Set do_segfault=1 and run (to cause a segfault error) self.runCmd("-data-evaluate-expression \"do_segfault=1\"") self.expect("\^done,value=\"1\"") self.runCmd("-exec-continue") self.expect("\^running") # Test that *stopped is printed # Note that message is different in Darwin and Linux: # Darwin: "*stopped,reason=\"exception-received\",exception=\"EXC_BAD_ACCESS (code=1, address=0x0)\",thread-id=\"1\",stopped-threads=\"all\"" # Linux: "*stopped,reason=\"exception-received\",exception=\"invalid address (fault address: 0x0)\",thread-id=\"1\",stopped-threads=\"all\"" self.expect([ "\*stopped,reason=\"exception-received\",exception=\"EXC_BAD_ACCESS \(code=1, address=0x0\)\",thread-id=\"1\",stopped-threads=\"all\"", "\*stopped,reason=\"exception-received\",exception=\"invalid address \(fault address: 0x0\)\",thread-id=\"1\",stopped-threads=\"all\"" ]) @skipUnlessDarwin def test_lldbmi_stopped_when_segfault_remote(self): """Test that 'lldb-mi --interpreter' notifies after it was stopped when segfault occurred (remote).""" # Prepare debugserver import lldbgdbserverutils debugserver_exe = lldbgdbserverutils.get_debugserver_exe() if not debugserver_exe: self.skipTest("debugserver exe not found") hostname = "localhost" import random port = 12000 + random.randint(0,3999) # the same as GdbRemoteTestCaseBase.get_next_port import pexpect debugserver_child = pexpect.spawn("%s %s:%d" % (debugserver_exe, hostname, port)) self.addTearDownHook(lambda: debugserver_child.terminate(force = True)) self.spawnLldbMi(args = None) # Connect to debugserver self.runCmd("-interpreter-exec command \"platform select remote-macosx --sysroot /\"") self.expect("\^done") self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") self.runCmd("-interpreter-exec command \"process connect connect://%s:%d\"" % (hostname, port)) self.expect("\^done") # Run to main self.runCmd("-break-insert -f main") self.expect("\^done,bkpt={number=\"1\"") #FIXME -exec-run doesn't work self.runCmd("-interpreter-exec command \"process launch\"") #FIXME: self.runCmd("-exec-run") self.expect("\^done") #FIXME: self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Set do_segfault=1 and run (to cause a segfault error) self.runCmd("-data-evaluate-expression \"do_segfault=1\"") self.expect("\^done,value=\"1\"") self.runCmd("-exec-continue") self.expect("\^running") # Test that *stopped is printed self.expect("\*stopped,reason=\"exception-received\",exception=\"EXC_BAD_ACCESS \(code=1, address=0x0\)\",thread-id=\"1\",stopped-threads=\"all\"") # Exit self.runCmd("-gdb-exit") self.expect("\^exit")