3471455384
This test is flakey on Windows and on failure it hangs causing the test suite to fail and future builds (on the buildbot, especially) to fail because they cannot re-write the files that are currently in use
117 lines
3.5 KiB
Python
117 lines
3.5 KiB
Python
"""
|
|
Test process attach.
|
|
"""
|
|
|
|
|
|
|
|
import os
|
|
import lldb
|
|
import shutil
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
exe_name = "ProcessAttach" # Must match Makefile
|
|
|
|
|
|
class ProcessAttachTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
NO_DEBUG_INFO_TESTCASE = True
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line number to break for main.c.
|
|
self.line = line_number('main.cpp',
|
|
'// Waiting to be attached...')
|
|
|
|
@skipIfiOSSimulator
|
|
def test_attach_to_process_by_id(self):
|
|
"""Test attach by process id"""
|
|
self.build()
|
|
exe = self.getBuildArtifact(exe_name)
|
|
|
|
# Spawn a new process
|
|
popen = self.spawnSubprocess(exe)
|
|
|
|
self.runCmd("process attach -p " + str(popen.pid))
|
|
|
|
target = self.dbg.GetSelectedTarget()
|
|
|
|
process = target.GetProcess()
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
@skipIfReproducer # FIXME: Unexpected packet during (active) replay
|
|
@skipIfWindows # This is flakey on Windows AND when it fails, it hangs: llvm.org/pr48806
|
|
def test_attach_to_process_from_different_dir_by_id(self):
|
|
"""Test attach by process id"""
|
|
newdir = self.getBuildArtifact("newdir")
|
|
try:
|
|
os.mkdir(newdir)
|
|
except OSError as e:
|
|
if e.errno != os.errno.EEXIST:
|
|
raise
|
|
testdir = self.getBuildDir()
|
|
exe = os.path.join(newdir, 'proc_attach')
|
|
self.buildProgram('main.cpp', exe)
|
|
self.addTearDownHook(lambda: shutil.rmtree(newdir))
|
|
|
|
# Spawn a new process
|
|
popen = self.spawnSubprocess(exe)
|
|
|
|
os.chdir(newdir)
|
|
self.addTearDownHook(lambda: os.chdir(testdir))
|
|
self.runCmd("process attach -p " + str(popen.pid))
|
|
|
|
target = self.dbg.GetSelectedTarget()
|
|
|
|
process = target.GetProcess()
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
def test_attach_to_process_by_name(self):
|
|
"""Test attach by process name"""
|
|
self.build()
|
|
exe = self.getBuildArtifact(exe_name)
|
|
|
|
# Spawn a new process
|
|
popen = self.spawnSubprocess(exe)
|
|
|
|
self.runCmd("process attach -n " + exe_name)
|
|
|
|
target = self.dbg.GetSelectedTarget()
|
|
|
|
process = target.GetProcess()
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
@expectedFailureNetBSD
|
|
def test_attach_to_process_by_id_correct_executable_offset(self):
|
|
"""
|
|
Test that after attaching to a process the executable offset
|
|
is determined correctly on FreeBSD. This is a regression test
|
|
for dyld plugin getting the correct executable path,
|
|
and therefore being able to identify it in the module list.
|
|
"""
|
|
|
|
self.build()
|
|
exe = self.getBuildArtifact(exe_name)
|
|
|
|
# In order to reproduce, we must spawn using a relative path
|
|
popen = self.spawnSubprocess(os.path.relpath(exe))
|
|
|
|
self.runCmd("process attach -p " + str(popen.pid))
|
|
|
|
# Make suer we did not attach to early
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False)
|
|
self.runCmd("process continue")
|
|
self.expect("p g_val", substrs=["$0 = 12345"])
|
|
|
|
def tearDown(self):
|
|
# Destroy process before TestBase.tearDown()
|
|
self.dbg.GetSelectedTarget().GetProcess().Destroy()
|
|
|
|
# Call super's tearDown().
|
|
TestBase.tearDown(self)
|