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"""
Test lldb-mi -target-xxx commands.
"""
from __future__ import print_function
import lldbmi_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class MiTargetTestCase(lldbmi_testcase.MiTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfLinux # cannot attach to process on linux
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_target_attach_wait_for(self):
"""Test that 'lldb-mi --interpreter' works for -target-attach -n <name> --waitfor."""
# Build target executable with unique name
exeName = self.testMethodName
d = {'EXE': exeName}
self.buildProgram("test_attach.cpp", exeName)
self.addTearDownCleanup(dictionary=d)
self.spawnLldbMi(args=None)
# Load executable
# FIXME: -file-exec-and-sybmols is not required for target attach, but
# the test will not pass without this
self.runCmd("-file-exec-and-symbols %s" % exeName)
self.expect("\^done")
# Set up attach
self.runCmd("-target-attach -n %s --waitfor" % exeName)
time.sleep(4) # Give attach time to setup
# Start target process
self.spawnSubprocess(os.path.join(os.path.dirname(__file__), exeName))
self.addTearDownHook(self.cleanupSubprocesses)
self.expect("\^done")
# Set breakpoint on printf
line = line_number('test_attach.cpp', '// BP_i++')
self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
self.expect("\^done,bkpt={number=\"1\"")
# Continue to breakpoint
self.runCmd("-exec-continue")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Detach
self.runCmd("-target-detach")
self.expect("\^done")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfLinux # cannot attach to process on linux
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_target_attach_name(self):
"""Test that 'lldb-mi --interpreter' works for -target-attach -n <name>."""
# Build target executable with unique name
exeName = self.testMethodName
d = {'EXE': exeName}
self.buildProgram("test_attach.cpp", exeName)
self.addTearDownCleanup(dictionary=d)
# Start target process
targetProcess = self.spawnSubprocess(
os.path.join(os.path.dirname(__file__), exeName))
self.addTearDownHook(self.cleanupSubprocesses)
self.spawnLldbMi(args=None)
# Set up atatch
self.runCmd("-target-attach -n %s" % exeName)
self.expect("\^done")
# Set breakpoint on printf
line = line_number('test_attach.cpp', '// BP_i++')
self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
self.expect("\^done,bkpt={number=\"1\"")
# Continue to breakpoint
self.runCmd("-exec-continue")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Detach
self.runCmd("-target-detach")
self.expect("\^done")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfLinux # cannot attach to process on linux
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_target_attach_pid(self):
"""Test that 'lldb-mi --interpreter' works for -target-attach <pid>."""
# Build target executable with unique name
exeName = self.testMethodName
d = {'EXE': exeName}
self.buildProgram("test_attach.cpp", exeName)
self.addTearDownCleanup(dictionary=d)
# Start target process
targetProcess = self.spawnSubprocess(
os.path.join(os.path.dirname(__file__), exeName))
self.addTearDownHook(self.cleanupSubprocesses)
self.spawnLldbMi(args=None)
# Set up atatch
self.runCmd("-target-attach %d" % targetProcess.pid)
self.expect("\^done")
# Set breakpoint on printf
line = line_number('test_attach.cpp', '// BP_i++')
self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
self.expect("\^done,bkpt={number=\"1\"")
# Continue to breakpoint
self.runCmd("-exec-continue")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Detach
self.runCmd("-target-detach")
self.expect("\^done")
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