Revision a4ccecf6 test/ganeti.utils_unittest.py
| b/test/ganeti.utils_unittest.py | ||
|---|---|---|
| 48 | 48 |
RunParts |
| 49 | 49 |
|
| 50 | 50 |
|
| 51 |
class TestIsProcessAlive(unittest.TestCase): |
|
| 52 |
"""Testing case for IsProcessAlive""" |
|
| 53 |
|
|
| 54 |
def testExists(self): |
|
| 55 |
mypid = os.getpid() |
|
| 56 |
self.assert_(utils.IsProcessAlive(mypid), "can't find myself running") |
|
| 57 |
|
|
| 58 |
def testNotExisting(self): |
|
| 59 |
pid_non_existing = os.fork() |
|
| 60 |
if pid_non_existing == 0: |
|
| 61 |
os._exit(0) |
|
| 62 |
elif pid_non_existing < 0: |
|
| 63 |
raise SystemError("can't fork")
|
|
| 64 |
os.waitpid(pid_non_existing, 0) |
|
| 65 |
self.assertFalse(utils.IsProcessAlive(pid_non_existing), |
|
| 66 |
"nonexisting process detected") |
|
| 67 |
|
|
| 68 |
|
|
| 69 |
class TestGetProcStatusPath(unittest.TestCase): |
|
| 70 |
def test(self): |
|
| 71 |
self.assert_("/1234/" in utils._GetProcStatusPath(1234))
|
|
| 72 |
self.assertNotEqual(utils._GetProcStatusPath(1), |
|
| 73 |
utils._GetProcStatusPath(2)) |
|
| 74 |
|
|
| 75 |
|
|
| 76 |
class TestIsProcessHandlingSignal(unittest.TestCase): |
|
| 77 |
def setUp(self): |
|
| 78 |
self.tmpdir = tempfile.mkdtemp() |
|
| 79 |
|
|
| 80 |
def tearDown(self): |
|
| 81 |
shutil.rmtree(self.tmpdir) |
|
| 82 |
|
|
| 83 |
def testParseSigsetT(self): |
|
| 84 |
self.assertEqual(len(utils._ParseSigsetT("0")), 0)
|
|
| 85 |
self.assertEqual(utils._ParseSigsetT("1"), set([1]))
|
|
| 86 |
self.assertEqual(utils._ParseSigsetT("1000a"), set([2, 4, 17]))
|
|
| 87 |
self.assertEqual(utils._ParseSigsetT("810002"), set([2, 17, 24, ]))
|
|
| 88 |
self.assertEqual(utils._ParseSigsetT("0000000180000202"),
|
|
| 89 |
set([2, 10, 32, 33])) |
|
| 90 |
self.assertEqual(utils._ParseSigsetT("0000000180000002"),
|
|
| 91 |
set([2, 32, 33])) |
|
| 92 |
self.assertEqual(utils._ParseSigsetT("0000000188000002"),
|
|
| 93 |
set([2, 28, 32, 33])) |
|
| 94 |
self.assertEqual(utils._ParseSigsetT("000000004b813efb"),
|
|
| 95 |
set([1, 2, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 17, |
|
| 96 |
24, 25, 26, 28, 31])) |
|
| 97 |
self.assertEqual(utils._ParseSigsetT("ffffff"), set(range(1, 25)))
|
|
| 98 |
|
|
| 99 |
def testGetProcStatusField(self): |
|
| 100 |
for field in ["SigCgt", "Name", "FDSize"]: |
|
| 101 |
for value in ["", "0", "cat", " 1234 KB"]: |
|
| 102 |
pstatus = "\n".join([ |
|
| 103 |
"VmPeak: 999 kB", |
|
| 104 |
"%s: %s" % (field, value), |
|
| 105 |
"TracerPid: 0", |
|
| 106 |
]) |
|
| 107 |
result = utils._GetProcStatusField(pstatus, field) |
|
| 108 |
self.assertEqual(result, value.strip()) |
|
| 109 |
|
|
| 110 |
def test(self): |
|
| 111 |
sp = utils.PathJoin(self.tmpdir, "status") |
|
| 112 |
|
|
| 113 |
utils.WriteFile(sp, data="\n".join([ |
|
| 114 |
"Name: bash", |
|
| 115 |
"State: S (sleeping)", |
|
| 116 |
"SleepAVG: 98%", |
|
| 117 |
"Pid: 22250", |
|
| 118 |
"PPid: 10858", |
|
| 119 |
"TracerPid: 0", |
|
| 120 |
"SigBlk: 0000000000010000", |
|
| 121 |
"SigIgn: 0000000000384004", |
|
| 122 |
"SigCgt: 000000004b813efb", |
|
| 123 |
"CapEff: 0000000000000000", |
|
| 124 |
])) |
|
| 125 |
|
|
| 126 |
self.assert_(utils.IsProcessHandlingSignal(1234, 10, status_path=sp)) |
|
| 127 |
|
|
| 128 |
def testNoSigCgt(self): |
|
| 129 |
sp = utils.PathJoin(self.tmpdir, "status") |
|
| 130 |
|
|
| 131 |
utils.WriteFile(sp, data="\n".join([ |
|
| 132 |
"Name: bash", |
|
| 133 |
])) |
|
| 134 |
|
|
| 135 |
self.assertRaises(RuntimeError, utils.IsProcessHandlingSignal, |
|
| 136 |
1234, 10, status_path=sp) |
|
| 137 |
|
|
| 138 |
def testNoSuchFile(self): |
|
| 139 |
sp = utils.PathJoin(self.tmpdir, "notexist") |
|
| 140 |
|
|
| 141 |
self.assertFalse(utils.IsProcessHandlingSignal(1234, 10, status_path=sp)) |
|
| 142 |
|
|
| 143 |
@staticmethod |
|
| 144 |
def _TestRealProcess(): |
|
| 145 |
signal.signal(signal.SIGUSR1, signal.SIG_DFL) |
|
| 146 |
if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1): |
|
| 147 |
raise Exception("SIGUSR1 is handled when it should not be")
|
|
| 148 |
|
|
| 149 |
signal.signal(signal.SIGUSR1, lambda signum, frame: None) |
|
| 150 |
if not utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1): |
|
| 151 |
raise Exception("SIGUSR1 is not handled when it should be")
|
|
| 152 |
|
|
| 153 |
signal.signal(signal.SIGUSR1, signal.SIG_IGN) |
|
| 154 |
if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1): |
|
| 155 |
raise Exception("SIGUSR1 is not handled when it should be")
|
|
| 156 |
|
|
| 157 |
signal.signal(signal.SIGUSR1, signal.SIG_DFL) |
|
| 158 |
if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1): |
|
| 159 |
raise Exception("SIGUSR1 is handled when it should not be")
|
|
| 160 |
|
|
| 161 |
return True |
|
| 162 |
|
|
| 163 |
def testRealProcess(self): |
|
| 164 |
self.assert_(utils.RunInSeparateProcess(self._TestRealProcess)) |
|
| 165 |
|
|
| 166 |
|
|
| 167 |
class TestRunCmd(testutils.GanetiTestCase): |
|
| 168 |
"""Testing case for the RunCmd function""" |
|
| 169 |
|
|
| 170 |
def setUp(self): |
|
| 171 |
testutils.GanetiTestCase.setUp(self) |
|
| 172 |
self.magic = time.ctime() + " ganeti test" |
|
| 173 |
self.fname = self._CreateTempFile() |
|
| 174 |
self.fifo_tmpdir = tempfile.mkdtemp() |
|
| 175 |
self.fifo_file = os.path.join(self.fifo_tmpdir, "ganeti_test_fifo") |
|
| 176 |
os.mkfifo(self.fifo_file) |
|
| 177 |
|
|
| 178 |
def tearDown(self): |
|
| 179 |
shutil.rmtree(self.fifo_tmpdir) |
|
| 180 |
testutils.GanetiTestCase.tearDown(self) |
|
| 181 |
|
|
| 182 |
def testOk(self): |
|
| 183 |
"""Test successful exit code""" |
|
| 184 |
result = RunCmd("/bin/sh -c 'exit 0'")
|
|
| 185 |
self.assertEqual(result.exit_code, 0) |
|
| 186 |
self.assertEqual(result.output, "") |
|
| 187 |
|
|
| 188 |
def testFail(self): |
|
| 189 |
"""Test fail exit code""" |
|
| 190 |
result = RunCmd("/bin/sh -c 'exit 1'")
|
|
| 191 |
self.assertEqual(result.exit_code, 1) |
|
| 192 |
self.assertEqual(result.output, "") |
|
| 193 |
|
|
| 194 |
def testStdout(self): |
|
| 195 |
"""Test standard output""" |
|
| 196 |
cmd = 'echo -n "%s"' % self.magic |
|
| 197 |
result = RunCmd("/bin/sh -c '%s'" % cmd)
|
|
| 198 |
self.assertEqual(result.stdout, self.magic) |
|
| 199 |
result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname)
|
|
| 200 |
self.assertEqual(result.output, "") |
|
| 201 |
self.assertFileContent(self.fname, self.magic) |
|
| 202 |
|
|
| 203 |
def testStderr(self): |
|
| 204 |
"""Test standard error""" |
|
| 205 |
cmd = 'echo -n "%s"' % self.magic |
|
| 206 |
result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd)
|
|
| 207 |
self.assertEqual(result.stderr, self.magic) |
|
| 208 |
result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd, output=self.fname)
|
|
| 209 |
self.assertEqual(result.output, "") |
|
| 210 |
self.assertFileContent(self.fname, self.magic) |
|
| 211 |
|
|
| 212 |
def testCombined(self): |
|
| 213 |
"""Test combined output""" |
|
| 214 |
cmd = 'echo -n "A%s"; echo -n "B%s" 1>&2' % (self.magic, self.magic) |
|
| 215 |
expected = "A" + self.magic + "B" + self.magic |
|
| 216 |
result = RunCmd("/bin/sh -c '%s'" % cmd)
|
|
| 217 |
self.assertEqual(result.output, expected) |
|
| 218 |
result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname)
|
|
| 219 |
self.assertEqual(result.output, "") |
|
| 220 |
self.assertFileContent(self.fname, expected) |
|
| 221 |
|
|
| 222 |
def testSignal(self): |
|
| 223 |
"""Test signal""" |
|
| 224 |
result = RunCmd(["python", "-c", "import os; os.kill(os.getpid(), 15)"]) |
|
| 225 |
self.assertEqual(result.signal, 15) |
|
| 226 |
self.assertEqual(result.output, "") |
|
| 227 |
|
|
| 228 |
def testTimeoutClean(self): |
|
| 229 |
cmd = "trap 'exit 0' TERM; read < %s" % self.fifo_file |
|
| 230 |
result = RunCmd(["/bin/sh", "-c", cmd], timeout=0.2) |
|
| 231 |
self.assertEqual(result.exit_code, 0) |
|
| 232 |
|
|
| 233 |
def testTimeoutKill(self): |
|
| 234 |
cmd = ["/bin/sh", "-c", "trap '' TERM; read < %s" % self.fifo_file] |
|
| 235 |
timeout = 0.2 |
|
| 236 |
out, err, status, ta = utils._RunCmdPipe(cmd, {}, False, "/", False,
|
|
| 237 |
timeout, _linger_timeout=0.2) |
|
| 238 |
self.assert_(status < 0) |
|
| 239 |
self.assertEqual(-status, signal.SIGKILL) |
|
| 240 |
|
|
| 241 |
def testTimeoutOutputAfterTerm(self): |
|
| 242 |
cmd = "trap 'echo sigtermed; exit 1' TERM; read < %s" % self.fifo_file |
|
| 243 |
result = RunCmd(["/bin/sh", "-c", cmd], timeout=0.2) |
|
| 244 |
self.assert_(result.failed) |
|
| 245 |
self.assertEqual(result.stdout, "sigtermed\n") |
|
| 246 |
|
|
| 247 |
def testListRun(self): |
|
| 248 |
"""Test list runs""" |
|
| 249 |
result = RunCmd(["true"]) |
|
| 250 |
self.assertEqual(result.signal, None) |
|
| 251 |
self.assertEqual(result.exit_code, 0) |
|
| 252 |
result = RunCmd(["/bin/sh", "-c", "exit 1"]) |
|
| 253 |
self.assertEqual(result.signal, None) |
|
| 254 |
self.assertEqual(result.exit_code, 1) |
|
| 255 |
result = RunCmd(["echo", "-n", self.magic]) |
|
| 256 |
self.assertEqual(result.signal, None) |
|
| 257 |
self.assertEqual(result.exit_code, 0) |
|
| 258 |
self.assertEqual(result.stdout, self.magic) |
|
| 259 |
|
|
| 260 |
def testFileEmptyOutput(self): |
|
| 261 |
"""Test file output""" |
|
| 262 |
result = RunCmd(["true"], output=self.fname) |
|
| 263 |
self.assertEqual(result.signal, None) |
|
| 264 |
self.assertEqual(result.exit_code, 0) |
|
| 265 |
self.assertFileContent(self.fname, "") |
|
| 266 |
|
|
| 267 |
def testLang(self): |
|
| 268 |
"""Test locale environment""" |
|
| 269 |
old_env = os.environ.copy() |
|
| 270 |
try: |
|
| 271 |
os.environ["LANG"] = "en_US.UTF-8" |
|
| 272 |
os.environ["LC_ALL"] = "en_US.UTF-8" |
|
| 273 |
result = RunCmd(["locale"]) |
|
| 274 |
for line in result.output.splitlines(): |
|
| 275 |
key, value = line.split("=", 1)
|
|
| 276 |
# Ignore these variables, they're overridden by LC_ALL |
|
| 277 |
if key == "LANG" or key == "LANGUAGE": |
|
| 278 |
continue |
|
| 279 |
self.failIf(value and value != "C" and value != '"C"', |
|
| 280 |
"Variable %s is set to the invalid value '%s'" % (key, value)) |
|
| 281 |
finally: |
|
| 282 |
os.environ = old_env |
|
| 283 |
|
|
| 284 |
def testDefaultCwd(self): |
|
| 285 |
"""Test default working directory""" |
|
| 286 |
self.failUnlessEqual(RunCmd(["pwd"]).stdout.strip(), "/") |
|
| 287 |
|
|
| 288 |
def testCwd(self): |
|
| 289 |
"""Test default working directory""" |
|
| 290 |
self.failUnlessEqual(RunCmd(["pwd"], cwd="/").stdout.strip(), "/") |
|
| 291 |
self.failUnlessEqual(RunCmd(["pwd"], cwd="/tmp").stdout.strip(), "/tmp") |
|
| 292 |
cwd = os.getcwd() |
|
| 293 |
self.failUnlessEqual(RunCmd(["pwd"], cwd=cwd).stdout.strip(), cwd) |
|
| 294 |
|
|
| 295 |
def testResetEnv(self): |
|
| 296 |
"""Test environment reset functionality""" |
|
| 297 |
self.failUnlessEqual(RunCmd(["env"], reset_env=True).stdout.strip(), "") |
|
| 298 |
self.failUnlessEqual(RunCmd(["env"], reset_env=True, |
|
| 299 |
env={"FOO": "bar",}).stdout.strip(), "FOO=bar")
|
|
| 300 |
|
|
| 301 |
def testNoFork(self): |
|
| 302 |
"""Test that nofork raise an error""" |
|
| 303 |
self.assertFalse(utils._no_fork) |
|
| 304 |
utils.DisableFork() |
|
| 305 |
try: |
|
| 306 |
self.assertTrue(utils._no_fork) |
|
| 307 |
self.assertRaises(errors.ProgrammerError, RunCmd, ["true"]) |
|
| 308 |
finally: |
|
| 309 |
utils._no_fork = False |
|
| 310 |
|
|
| 311 |
def testWrongParams(self): |
|
| 312 |
"""Test wrong parameters""" |
|
| 313 |
self.assertRaises(errors.ProgrammerError, RunCmd, ["true"], |
|
| 314 |
output="/dev/null", interactive=True) |
|
| 315 |
|
|
| 316 |
|
|
| 317 |
class TestRunParts(testutils.GanetiTestCase): |
|
| 318 |
"""Testing case for the RunParts function""" |
|
| 319 |
|
|
| 320 |
def setUp(self): |
|
| 321 |
self.rundir = tempfile.mkdtemp(prefix="ganeti-test", suffix=".tmp") |
|
| 322 |
|
|
| 323 |
def tearDown(self): |
|
| 324 |
shutil.rmtree(self.rundir) |
|
| 325 |
|
|
| 326 |
def testEmpty(self): |
|
| 327 |
"""Test on an empty dir""" |
|
| 328 |
self.failUnlessEqual(RunParts(self.rundir, reset_env=True), []) |
|
| 329 |
|
|
| 330 |
def testSkipWrongName(self): |
|
| 331 |
"""Test that wrong files are skipped""" |
|
| 332 |
fname = os.path.join(self.rundir, "00test.dot") |
|
| 333 |
utils.WriteFile(fname, data="") |
|
| 334 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
|
| 335 |
relname = os.path.basename(fname) |
|
| 336 |
self.failUnlessEqual(RunParts(self.rundir, reset_env=True), |
|
| 337 |
[(relname, constants.RUNPARTS_SKIP, None)]) |
|
| 338 |
|
|
| 339 |
def testSkipNonExec(self): |
|
| 340 |
"""Test that non executable files are skipped""" |
|
| 341 |
fname = os.path.join(self.rundir, "00test") |
|
| 342 |
utils.WriteFile(fname, data="") |
|
| 343 |
relname = os.path.basename(fname) |
|
| 344 |
self.failUnlessEqual(RunParts(self.rundir, reset_env=True), |
|
| 345 |
[(relname, constants.RUNPARTS_SKIP, None)]) |
|
| 346 |
|
|
| 347 |
def testError(self): |
|
| 348 |
"""Test error on a broken executable""" |
|
| 349 |
fname = os.path.join(self.rundir, "00test") |
|
| 350 |
utils.WriteFile(fname, data="") |
|
| 351 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
|
| 352 |
(relname, status, error) = RunParts(self.rundir, reset_env=True)[0] |
|
| 353 |
self.failUnlessEqual(relname, os.path.basename(fname)) |
|
| 354 |
self.failUnlessEqual(status, constants.RUNPARTS_ERR) |
|
| 355 |
self.failUnless(error) |
|
| 356 |
|
|
| 357 |
def testSorted(self): |
|
| 358 |
"""Test executions are sorted""" |
|
| 359 |
files = [] |
|
| 360 |
files.append(os.path.join(self.rundir, "64test")) |
|
| 361 |
files.append(os.path.join(self.rundir, "00test")) |
|
| 362 |
files.append(os.path.join(self.rundir, "42test")) |
|
| 363 |
|
|
| 364 |
for fname in files: |
|
| 365 |
utils.WriteFile(fname, data="") |
|
| 366 |
|
|
| 367 |
results = RunParts(self.rundir, reset_env=True) |
|
| 368 |
|
|
| 369 |
for fname in sorted(files): |
|
| 370 |
self.failUnlessEqual(os.path.basename(fname), results.pop(0)[0]) |
|
| 371 |
|
|
| 372 |
def testOk(self): |
|
| 373 |
"""Test correct execution""" |
|
| 374 |
fname = os.path.join(self.rundir, "00test") |
|
| 375 |
utils.WriteFile(fname, data="#!/bin/sh\n\necho -n ciao") |
|
| 376 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
|
| 377 |
(relname, status, runresult) = RunParts(self.rundir, reset_env=True)[0] |
|
| 378 |
self.failUnlessEqual(relname, os.path.basename(fname)) |
|
| 379 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN) |
|
| 380 |
self.failUnlessEqual(runresult.stdout, "ciao") |
|
| 381 |
|
|
| 382 |
def testRunFail(self): |
|
| 383 |
"""Test correct execution, with run failure""" |
|
| 384 |
fname = os.path.join(self.rundir, "00test") |
|
| 385 |
utils.WriteFile(fname, data="#!/bin/sh\n\nexit 1") |
|
| 386 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
|
| 387 |
(relname, status, runresult) = RunParts(self.rundir, reset_env=True)[0] |
|
| 388 |
self.failUnlessEqual(relname, os.path.basename(fname)) |
|
| 389 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN) |
|
| 390 |
self.failUnlessEqual(runresult.exit_code, 1) |
|
| 391 |
self.failUnless(runresult.failed) |
|
| 392 |
|
|
| 393 |
def testRunMix(self): |
|
| 394 |
files = [] |
|
| 395 |
files.append(os.path.join(self.rundir, "00test")) |
|
| 396 |
files.append(os.path.join(self.rundir, "42test")) |
|
| 397 |
files.append(os.path.join(self.rundir, "64test")) |
|
| 398 |
files.append(os.path.join(self.rundir, "99test")) |
|
| 399 |
|
|
| 400 |
files.sort() |
|
| 401 |
|
|
| 402 |
# 1st has errors in execution |
|
| 403 |
utils.WriteFile(files[0], data="#!/bin/sh\n\nexit 1") |
|
| 404 |
os.chmod(files[0], stat.S_IREAD | stat.S_IEXEC) |
|
| 405 |
|
|
| 406 |
# 2nd is skipped |
|
| 407 |
utils.WriteFile(files[1], data="") |
|
| 408 |
|
|
| 409 |
# 3rd cannot execute properly |
|
| 410 |
utils.WriteFile(files[2], data="") |
|
| 411 |
os.chmod(files[2], stat.S_IREAD | stat.S_IEXEC) |
|
| 412 |
|
|
| 413 |
# 4th execs |
|
| 414 |
utils.WriteFile(files[3], data="#!/bin/sh\n\necho -n ciao") |
|
| 415 |
os.chmod(files[3], stat.S_IREAD | stat.S_IEXEC) |
|
| 416 |
|
|
| 417 |
results = RunParts(self.rundir, reset_env=True) |
|
| 418 |
|
|
| 419 |
(relname, status, runresult) = results[0] |
|
| 420 |
self.failUnlessEqual(relname, os.path.basename(files[0])) |
|
| 421 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN) |
|
| 422 |
self.failUnlessEqual(runresult.exit_code, 1) |
|
| 423 |
self.failUnless(runresult.failed) |
|
| 424 |
|
|
| 425 |
(relname, status, runresult) = results[1] |
|
| 426 |
self.failUnlessEqual(relname, os.path.basename(files[1])) |
|
| 427 |
self.failUnlessEqual(status, constants.RUNPARTS_SKIP) |
|
| 428 |
self.failUnlessEqual(runresult, None) |
|
| 429 |
|
|
| 430 |
(relname, status, runresult) = results[2] |
|
| 431 |
self.failUnlessEqual(relname, os.path.basename(files[2])) |
|
| 432 |
self.failUnlessEqual(status, constants.RUNPARTS_ERR) |
|
| 433 |
self.failUnless(runresult) |
|
| 434 |
|
|
| 435 |
(relname, status, runresult) = results[3] |
|
| 436 |
self.failUnlessEqual(relname, os.path.basename(files[3])) |
|
| 437 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN) |
|
| 438 |
self.failUnlessEqual(runresult.output, "ciao") |
|
| 439 |
self.failUnlessEqual(runresult.exit_code, 0) |
|
| 440 |
self.failUnless(not runresult.failed) |
|
| 441 |
|
|
| 442 |
def testMissingDirectory(self): |
|
| 443 |
nosuchdir = utils.PathJoin(self.rundir, "no/such/directory") |
|
| 444 |
self.assertEqual(RunParts(nosuchdir), []) |
|
| 445 |
|
|
| 446 |
|
|
| 447 |
class TestStartDaemon(testutils.GanetiTestCase): |
|
| 448 |
def setUp(self): |
|
| 449 |
self.tmpdir = tempfile.mkdtemp(prefix="ganeti-test") |
|
| 450 |
self.tmpfile = os.path.join(self.tmpdir, "test") |
|
| 451 |
|
|
| 452 |
def tearDown(self): |
|
| 453 |
shutil.rmtree(self.tmpdir) |
|
| 454 |
|
|
| 455 |
def testShell(self): |
|
| 456 |
utils.StartDaemon("echo Hello World > %s" % self.tmpfile)
|
|
| 457 |
self._wait(self.tmpfile, 60.0, "Hello World") |
|
| 458 |
|
|
| 459 |
def testShellOutput(self): |
|
| 460 |
utils.StartDaemon("echo Hello World", output=self.tmpfile)
|
|
| 461 |
self._wait(self.tmpfile, 60.0, "Hello World") |
|
| 462 |
|
|
| 463 |
def testNoShellNoOutput(self): |
|
| 464 |
utils.StartDaemon(["pwd"]) |
|
| 465 |
|
|
| 466 |
def testNoShellNoOutputTouch(self): |
|
| 467 |
testfile = os.path.join(self.tmpdir, "check") |
|
| 468 |
self.failIf(os.path.exists(testfile)) |
|
| 469 |
utils.StartDaemon(["touch", testfile]) |
|
| 470 |
self._wait(testfile, 60.0, "") |
|
| 471 |
|
|
| 472 |
def testNoShellOutput(self): |
|
| 473 |
utils.StartDaemon(["pwd"], output=self.tmpfile) |
|
| 474 |
self._wait(self.tmpfile, 60.0, "/") |
|
| 475 |
|
|
| 476 |
def testNoShellOutputCwd(self): |
|
| 477 |
utils.StartDaemon(["pwd"], output=self.tmpfile, cwd=os.getcwd()) |
|
| 478 |
self._wait(self.tmpfile, 60.0, os.getcwd()) |
|
| 479 |
|
|
| 480 |
def testShellEnv(self): |
|
| 481 |
utils.StartDaemon("echo \"$GNT_TEST_VAR\"", output=self.tmpfile,
|
|
| 482 |
env={ "GNT_TEST_VAR": "Hello World", })
|
|
| 483 |
self._wait(self.tmpfile, 60.0, "Hello World") |
|
| 484 |
|
|
| 485 |
def testNoShellEnv(self): |
|
| 486 |
utils.StartDaemon(["printenv", "GNT_TEST_VAR"], output=self.tmpfile, |
|
| 487 |
env={ "GNT_TEST_VAR": "Hello World", })
|
|
| 488 |
self._wait(self.tmpfile, 60.0, "Hello World") |
|
| 489 |
|
|
| 490 |
def testOutputFd(self): |
|
| 491 |
fd = os.open(self.tmpfile, os.O_WRONLY | os.O_CREAT) |
|
| 492 |
try: |
|
| 493 |
utils.StartDaemon(["pwd"], output_fd=fd, cwd=os.getcwd()) |
|
| 494 |
finally: |
|
| 495 |
os.close(fd) |
|
| 496 |
self._wait(self.tmpfile, 60.0, os.getcwd()) |
|
| 497 |
|
|
| 498 |
def testPid(self): |
|
| 499 |
pid = utils.StartDaemon("echo $$ > %s" % self.tmpfile)
|
|
| 500 |
self._wait(self.tmpfile, 60.0, str(pid)) |
|
| 501 |
|
|
| 502 |
def testPidFile(self): |
|
| 503 |
pidfile = os.path.join(self.tmpdir, "pid") |
|
| 504 |
checkfile = os.path.join(self.tmpdir, "abort") |
|
| 505 |
|
|
| 506 |
pid = utils.StartDaemon("while sleep 5; do :; done", pidfile=pidfile,
|
|
| 507 |
output=self.tmpfile) |
|
| 508 |
try: |
|
| 509 |
fd = os.open(pidfile, os.O_RDONLY) |
|
| 510 |
try: |
|
| 511 |
# Check file is locked |
|
| 512 |
self.assertRaises(errors.LockError, utils.LockFile, fd) |
|
| 513 |
|
|
| 514 |
pidtext = os.read(fd, 100) |
|
| 515 |
finally: |
|
| 516 |
os.close(fd) |
|
| 517 |
|
|
| 518 |
self.assertEqual(int(pidtext.strip()), pid) |
|
| 519 |
|
|
| 520 |
self.assert_(utils.IsProcessAlive(pid)) |
|
| 521 |
finally: |
|
| 522 |
# No matter what happens, kill daemon |
|
| 523 |
utils.KillProcess(pid, timeout=5.0, waitpid=False) |
|
| 524 |
self.failIf(utils.IsProcessAlive(pid)) |
|
| 525 |
|
|
| 526 |
self.assertEqual(utils.ReadFile(self.tmpfile), "") |
|
| 527 |
|
|
| 528 |
def _wait(self, path, timeout, expected): |
|
| 529 |
# Due to the asynchronous nature of daemon processes, polling is necessary. |
|
| 530 |
# A timeout makes sure the test doesn't hang forever. |
|
| 531 |
def _CheckFile(): |
|
| 532 |
if not (os.path.isfile(path) and |
|
| 533 |
utils.ReadFile(path).strip() == expected): |
|
| 534 |
raise utils.RetryAgain() |
|
| 535 |
|
|
| 536 |
try: |
|
| 537 |
utils.Retry(_CheckFile, (0.01, 1.5, 1.0), timeout) |
|
| 538 |
except utils.RetryTimeout: |
|
| 539 |
self.fail("Apparently the daemon didn't run in %s seconds and/or"
|
|
| 540 |
" didn't write the correct output" % timeout) |
|
| 541 |
|
|
| 542 |
def testError(self): |
|
| 543 |
self.assertRaises(errors.OpExecError, utils.StartDaemon, |
|
| 544 |
["./does-NOT-EXIST/here/0123456789"]) |
|
| 545 |
self.assertRaises(errors.OpExecError, utils.StartDaemon, |
|
| 546 |
["./does-NOT-EXIST/here/0123456789"], |
|
| 547 |
output=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
|
| 548 |
self.assertRaises(errors.OpExecError, utils.StartDaemon, |
|
| 549 |
["./does-NOT-EXIST/here/0123456789"], |
|
| 550 |
cwd=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
|
| 551 |
self.assertRaises(errors.OpExecError, utils.StartDaemon, |
|
| 552 |
["./does-NOT-EXIST/here/0123456789"], |
|
| 553 |
output=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
|
| 554 |
|
|
| 555 |
fd = os.open(self.tmpfile, os.O_WRONLY | os.O_CREAT) |
|
| 556 |
try: |
|
| 557 |
self.assertRaises(errors.ProgrammerError, utils.StartDaemon, |
|
| 558 |
["./does-NOT-EXIST/here/0123456789"], |
|
| 559 |
output=self.tmpfile, output_fd=fd) |
|
| 560 |
finally: |
|
| 561 |
os.close(fd) |
|
| 562 |
|
|
| 563 |
|
|
| 564 | 51 |
class TestParseCpuMask(unittest.TestCase): |
| 565 | 52 |
"""Test case for the ParseCpuMask function.""" |
| 566 | 53 |
|
| ... | ... | |
| 714 | 201 |
{"b": "hello"}, {"b": "no-such-type"})
|
| 715 | 202 |
|
| 716 | 203 |
|
| 717 |
class RunInSeparateProcess(unittest.TestCase): |
|
| 718 |
def test(self): |
|
| 719 |
for exp in [True, False]: |
|
| 720 |
def _child(): |
|
| 721 |
return exp |
|
| 722 |
|
|
| 723 |
self.assertEqual(exp, utils.RunInSeparateProcess(_child)) |
|
| 724 |
|
|
| 725 |
def testArgs(self): |
|
| 726 |
for arg in [0, 1, 999, "Hello World", (1, 2, 3)]: |
|
| 727 |
def _child(carg1, carg2): |
|
| 728 |
return carg1 == "Foo" and carg2 == arg |
|
| 729 |
|
|
| 730 |
self.assert_(utils.RunInSeparateProcess(_child, "Foo", arg)) |
|
| 731 |
|
|
| 732 |
def testPid(self): |
|
| 733 |
parent_pid = os.getpid() |
|
| 734 |
|
|
| 735 |
def _check(): |
|
| 736 |
return os.getpid() == parent_pid |
|
| 737 |
|
|
| 738 |
self.failIf(utils.RunInSeparateProcess(_check)) |
|
| 739 |
|
|
| 740 |
def testSignal(self): |
|
| 741 |
def _kill(): |
|
| 742 |
os.kill(os.getpid(), signal.SIGTERM) |
|
| 743 |
|
|
| 744 |
self.assertRaises(errors.GenericError, |
|
| 745 |
utils.RunInSeparateProcess, _kill) |
|
| 746 |
|
|
| 747 |
def testException(self): |
|
| 748 |
def _exc(): |
|
| 749 |
raise errors.GenericError("This is a test")
|
|
| 750 |
|
|
| 751 |
self.assertRaises(errors.GenericError, |
|
| 752 |
utils.RunInSeparateProcess, _exc) |
|
| 753 |
|
|
| 754 |
|
|
| 755 | 204 |
class TestValidateServiceName(unittest.TestCase): |
| 756 | 205 |
def testValid(self): |
| 757 | 206 |
testnames = [ |
Also available in: Unified diff