def test_25(self):
"test multiple minidumps"
ffp = FFPuppet()
self.addCleanup(ffp.clean_up)
ffp.launch(TESTFF_BIN)
md_dir = os.path.join(ffp.profile, "minidumps")
if not os.path.isdir(md_dir):
os.mkdir(md_dir)
ffp._last_bin_path = ffp.profile # pylint: disable=protected-access
sym_dir = os.path.join(ffp.profile, "symbols") # needs to exist to satisfy a check
if not os.path.isdir(sym_dir):
os.mkdir(sym_dir)
# create "test.dmp" files
with open(os.path.join(md_dir, "test1.dmp"), "w") as out_fp:
out_fp.write("1a\n1b")
with open(os.path.join(md_dir, "test2.dmp"), "w") as out_fp:
out_fp.write("2a\n2b")
with open(os.path.join(md_dir, "test3.dmp"), "w") as out_fp:
out_fp.write("3a\n3b")
self.assertFalse(ffp.appears_healthy())
# process .dmp file
ffp.close()
ffp.save_logs(self.logs)
logs = os.listdir(self.logs)
self.assertIn("log_minidump_01.txt", logs)
self.assertIn("log_minidump_02.txt", logs)
self.assertIn("log_minidump_03.txt", logs)
def test_01(self):
"test basic launch and close"
ffp = FFPuppet()
self.addCleanup(ffp.clean_up)
self.assertEqual(ffp.launches, 0)
self.assertEqual(ffp.returncode, 0)
ffp.launch(TESTFF_BIN, location=self.tsrv.get_addr())
self.assertEqual(len(ffp._workers), 0) # pylint: disable=protected-access
self.assertEqual(ffp.launches, 1)
self.assertIsNone(ffp.wait(0))
self.assertTrue(ffp.is_running())
self.assertTrue(ffp.appears_healthy())
self.assertIsNone(ffp.reason)
self.assertIsNone(ffp.returncode)
ffp.close()
self.assertEqual(ffp.reason, ffp.RC_CLOSED)
self.assertIsNotNone(ffp.returncode)
self.assertIsNone(ffp._proc) # pylint: disable=protected-access
self.assertFalse(ffp.is_running())
self.assertFalse(ffp.appears_healthy())
self.assertIsNone(ffp.wait(10))
def test_24(self):
"test collecting and cleaning up ASan logs"
ffp = FFPuppet()
self.addCleanup(ffp.clean_up)
ffp.launch(TESTFF_BIN)
test_logs = list()
asan_prefix = os.path.join(ffp._logs.working_path, ffp._logs.LOG_ASAN_PREFIX) # pylint: disable=protected-access
for i in range(3):
test_logs.append(".".join([asan_prefix, str(i)]))
# small log with nothing interesting
with open(test_logs[0], "w") as log_fp:
log_fp.write("SHORT LOG\n")
log_fp.write("filler line")
# crash on another thread
with open(test_logs[1], "w") as log_fp:
log_fp.write("GOOD LOG\n")
log_fp.write("==70811==ERROR: AddressSanitizer: SEGV on unknown address 0x00000BADF00D")
log_fp.write(" (pc 0x7f4c0bb54c67 bp 0x7f4c07bea380 sp 0x7f4c07bea360 T0)\n") # must be 2nd line
for _ in range(4): # pad out to 6 lines
log_fp.write("filler line\n")
# child log that should be ignored (created when parent crashes)
with open(test_logs[2], "w") as log_fp:
log_fp.write("BAD LOG\n")
log_fp.write("==70811==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000")
log_fp.write(" (pc 0x7f4c0bb54c67 bp 0x7f4c07bea380 sp 0x7f4c07bea360 T2)\n") # must be 2nd line
for _ in range(4): # pad out to 6 lines
log_fp.write("filler line\n")
self.assertFalse(ffp.appears_healthy())
self.assertTrue(ffp.is_running())
ffp.close()
ffp.save_logs(self.logs)
dir_list = os.listdir(self.logs)
self.assertEqual(len(dir_list), 5)
for fname in dir_list:
if not fname.startswith("log_ffp_asan_"):
self.assertIn(fname, ["log_stderr.txt", "log_stdout.txt"])
continue
with open(os.path.join(self.logs, fname), "r") as log_fp:
self.assertIn(log_fp.readline(), ["BAD LOG\n", "GOOD LOG\n", "SHORT LOG\n"])
ffp.clean_up()
for t_log in test_logs:
self.assertFalse(os.path.isfile(t_log))
