1 files changed, 197 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/signal/TestMiSignal.py b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/TestMiSignal.py
new file mode 100644
index 000000000000..11e7b8a82f68
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/TestMiSignal.py
@@ -0,0 +1,197 @@
+"""
+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")