diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/tools/lldb-mi/signal')
3 files changed, 235 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/signal/Makefile b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/Makefile new file mode 100644 index 0000000..314f1cb --- /dev/null +++ b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules 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 0000000..11e7b8a --- /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") diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/signal/main.cpp b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/main.cpp new file mode 100644 index 0000000..7f6eeca --- /dev/null +++ b/packages/Python/lldbsuite/test/tools/lldb-mi/signal/main.cpp @@ -0,0 +1,33 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <cstddef> +#include <unistd.h> + +int do_loop; +int do_segfault; + +int +main(int argc, char const *argv[]) +{ + if (do_loop) + { + do + sleep(1); + while (do_loop); // BP_loop_condition + } + + if (do_segfault) + { + int *null_ptr = NULL; + return *null_ptr; + } + + return 0; +} |
