teak-llvm/lldb/packages/Python/lldbsuite/test/commands/target/auto-install-main-executable/TestAutoInstallMainExecutable.py
Daniel Kiss 95116c591f [lldb] Add a setting to not install the main executable
Summary:
Add setting target.auto-install-main-executable that controls whether
the main executable should be automatically installed when connected to
a remote platform even if it does not have an explicit install path
specified. The default is true as the current behaviour.

Reviewers: omjavaid, JDevlieghere, srhines, labath, clayborg

Reviewed By: clayborg

Subscribers: kevin.brodsky, lldb-commits, llvm-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71761
2020-01-21 19:26:18 +00:00

138 lines
5.1 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__)
def setUp(self):
super(TestAutoInstallMainExecutable, self).setUp()
self._initial_platform = lldb.DBG.GetSelectedPlatform()
def tearDown(self):
lldb.DBG.SetSelectedPlatform(self._initial_platform)
super(TestAutoInstallMainExecutable, self).tearDown()
@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)
self.addTearDownHook(self.cleanupSubprocesses)
# Wait for the new process gets ready.
time.sleep(0.1)
new_debugger = lldb.SBDebugger.Create()
new_debugger.SetAsync(False)
def del_debugger(new_debugger=new_debugger):
del new_debugger
self.addTearDownHook(del_debugger)
new_platform = lldb.SBPlatform(lldb.remote_platform.GetName())
new_debugger.SetSelectedPlatform(new_platform)
new_interpreter = new_debugger.GetCommandInterpreter()
connect_url = "%s://%s:%s" % (protocol, hostname, str(hostport+1))
command = "platform connect %s" % (connect_url)
result = lldb.SBCommandReturnObject()
# Test the default setting.
new_interpreter.HandleCommand("settings show target.auto-install-main-executable", result)
self.assertTrue(
result.Succeeded() and
"target.auto-install-main-executable (boolean) = true" in result.GetOutput(),
"Default settings for target.auto-install-main-executable failed.: %s - %s" %
(result.GetOutput(), result.GetError()))
# Disable the auto install.
new_interpreter.HandleCommand("settings set target.auto-install-main-executable false", result)
new_interpreter.HandleCommand("settings show target.auto-install-main-executable", result)
self.assertTrue(
result.Succeeded() and
"target.auto-install-main-executable (boolean) = false" in result.GetOutput(),
"Default settings for target.auto-install-main-executable failed.: %s - %s" %
(result.GetOutput(), result.GetError()))
new_interpreter.HandleCommand("platform select %s"%configuration.lldb_platform_name, result)
new_interpreter.HandleCommand(command, result)
self.assertTrue(
result.Succeeded(),
"platform process connect failed: %s - %s" %
(result.GetOutput(),result.GetError()))
# Create the target with the original file.
new_interpreter.HandleCommand("target create --remote-file %s %s "%
(os.path.join(working_dir,dest.GetFilename()), self.getBuildArtifact("a.out")),
result)
self.assertTrue(
result.Succeeded(),
"platform create failed: %s - %s" %
(result.GetOutput(),result.GetError()))
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")
new_interpreter.HandleCommand("target variable build", result)
self.assertTrue(
result.Succeeded() and
'"device"' in result.GetOutput(),
"Magic in the binary is wrong: %s " % result.GetOutput())
process.Continue()