Files
clang-p2996/lldb/test/API/commands/target/auto-install-main-executable/TestAutoInstallMainExecutable.py
Jonas Devlieghere 4aafc479f2 [lldb/Test] Always set the cleanupSubprocesses tear down hook
Always clean up subprocesses on tear down instead of relying on the
caller to do so. This is not only less error prone but also means the
tests can be more concise.

Differential revision: https://reviews.llvm.org/D83787
2020-07-14 14:05:56 -07:00

100 lines
3.5 KiB
Python

"""
Test target commands: target.auto-install-main-executable.
"""
import time
import gdbremote_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestAutoInstallMainExecutable(gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@llgs_test
@no_debug_info_test
@skipIf(remote=False)
@expectedFailureAll(hostoslist=["windows"], triple='.*-android')
def test_target_auto_install_main_executable(self):
self.build()
self.init_llgs_test(False)
# Manually install the modified binary.
working_dir = lldb.remote_platform.GetWorkingDirectory()
src_device = lldb.SBFileSpec(self.getBuildArtifact("a.device.out"))
dest = lldb.SBFileSpec(os.path.join(working_dir, "a.out"))
err = lldb.remote_platform.Put(src_device, dest)
if err.Fail():
raise RuntimeError(
"Unable copy '%s' to '%s'.\n>>> %s" %
(src_device.GetFilename(), working_dir, err.GetCString()))
m = re.search("^(.*)://([^/]*):(.*)$", configuration.lldb_platform_url)
protocol = m.group(1)
hostname = m.group(2)
hostport = int(m.group(3))
listen_url = "*:"+str(hostport+1)
commandline_args = [
"platform",
"--listen",
listen_url,
"--server"
]
self.spawnSubprocess(
self.debug_monitor_exe,
commandline_args,
install_remote=False)
# Wait for the new process gets ready.
time.sleep(0.1)
self.dbg.SetAsync(False)
new_platform = lldb.SBPlatform(lldb.remote_platform.GetName())
self.dbg.SetSelectedPlatform(new_platform)
connect_url = "%s://%s:%s" % (protocol, hostname, str(hostport+1))
# Test the default setting.
self.expect("settings show target.auto-install-main-executable",
substrs=["target.auto-install-main-executable (boolean) = true"],
msg="Default settings for target.auto-install-main-executable failed.")
# Disable the auto install.
self.runCmd("settings set target.auto-install-main-executable false")
self.expect("settings show target.auto-install-main-executable",
substrs=["target.auto-install-main-executable (boolean) = false"])
self.runCmd("platform select %s"%configuration.lldb_platform_name)
self.runCmd("platform connect %s" % (connect_url))
# Create the target with the original file.
self.runCmd("target create --remote-file %s %s "%
(os.path.join(working_dir,dest.GetFilename()),
self.getBuildArtifact("a.out")))
target = new_debugger.GetSelectedTarget()
breakpoint = target.BreakpointCreateByName("main")
launch_info = lldb.SBLaunchInfo(None)
error = lldb.SBError()
process = target.Launch(launch_info, error)
self.assertTrue(process, PROCESS_IS_VALID)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
self.assertTrue(
thread.IsValid(),
"There should be a thread stopped due to breakpoint")
frame = thread.GetFrameAtIndex(0)
self.assertEqual(frame.GetFunction().GetName(), "main")
self.expect("target variable build", substrs=['"device"'],
msg="Magic in the binary is wrong")
process.Continue()