def testspawndetachedfailure1(self):
"""spawndetached() should throw if executing the process fails."""
try:
util.spawndetached(["no_such_program", "arg1", "arg2"])
self.fail("expected spawndetached to fail with ENOENT")
except (OSError, IOError) as ex:
self.assertEqual(ex.errno, errno.ENOENT)
def testspawndetachedfailure2(self):
"""spawndetached() should throw if executing the process fails."""
try:
util.spawndetached([os.devnull, "arg1", "arg2"])
self.fail("expected spawndetached to fail with EACCES")
except (OSError, IOError) as ex:
self.assertEqual(ex.errno, errno.EPERM)
def testspawndetachednoblock(self):
"""spawndetached() should return without waiting for the process to
finish."""
start = time.time()
util.spawndetached(["sleep", "5"])
end = time.time()
if end - start >= 1.0:
self.fail("spawndetached() took took %s seconds, should have "
"returned immediately" % (end - start))
def backgroundrepack(repo, incremental=True):
cmd = [util.hgexecutable(), "-R", repo.origroot, "repack"]
msg = _("(running background repack)\n")
if incremental:
cmd.append("--incremental")
msg = _("(running background incremental repack)\n")
if not repo.ui.quiet:
repo.ui.write_err(msg)
util.spawndetached(cmd)
def backgroundprefetch(
self, revs, base=None, repack=False, pats=None, opts=None
):
"""Runs prefetch in background with optional repack"""
cmd = [util.hgexecutable(), "-R", self.origroot, "prefetch"]
if repack:
cmd.append("--repack")
if revs:
cmd += ["-r", revs]
if base:
cmd += ["-b", base]
util.spawndetached(cmd)