remove python test cases

1 files changed, 0 insertions, 167 deletions

diff --git a/sys/lib/python/test/test_signal.py b/sys/lib/python/test/test_signal.py
deleted file mode 100644
index 13d02bbc2..000000000
--- a/sys/lib/python/test/test_signal.py
+++ /dev/null
@@ -1,167 +0,0 @@
-# Test the signal module
-from test.test_support import verbose, TestSkipped, TestFailed, vereq
-import signal
-import os, sys, time
-
-if sys.platform[:3] in ('win', 'os2') or sys.platform=='riscos':
-    raise TestSkipped, "Can't test signal on %s" % sys.platform
-
-MAX_DURATION = 20   # Entire test should last at most 20 sec.
-
-if verbose:
-    x = '-x'
-else:
-    x = '+x'
-
-pid = os.getpid()
-if verbose:
-    print "test runner's pid is", pid
-
-# Shell script that will send us asynchronous signals
-script = """
- (
-        set %(x)s
-        sleep 2
-        kill -HUP %(pid)d
-        sleep 2
-        kill -USR1 %(pid)d
-        sleep 2
-        kill -USR2 %(pid)d
- ) &
-""" % vars()
-
-a_called = b_called = False
-
-def handlerA(*args):
-    global a_called
-    a_called = True
-    if verbose:
-        print "handlerA invoked", args
-
-class HandlerBCalled(Exception):
-    pass
-
-def handlerB(*args):
-    global b_called
-    b_called = True
-    if verbose:
-        print "handlerB invoked", args
-    raise HandlerBCalled, args
-
-# Set up a child to send signals to us (the parent) after waiting long
-# enough to receive the alarm.  It seems we miss the alarm for some
-# reason.  This will hopefully stop the hangs on Tru64/Alpha.
-# Alas, it doesn't.  Tru64 appears to miss all the signals at times, or
-# seemingly random subsets of them, and nothing done in force_test_exit
-# so far has actually helped.
-def force_test_exit():
-    # Sigh, both imports seem necessary to avoid errors.
-    import os
-    fork_pid = os.fork()
-    if fork_pid:
-        # In parent.
-        return fork_pid
-
-    # In child.
-    import os, time
-    try:
-        # Wait 5 seconds longer than the expected alarm to give enough
-        # time for the normal sequence of events to occur.  This is
-        # just a stop-gap to try to prevent the test from hanging.
-        time.sleep(MAX_DURATION + 5)
-        print >> sys.__stdout__, '  child should not have to kill parent'
-        for signame in "SIGHUP", "SIGUSR1", "SIGUSR2", "SIGALRM":
-            os.kill(pid, getattr(signal, signame))
-            print >> sys.__stdout__, "    child sent", signame, "to", pid
-            time.sleep(1)
-    finally:
-        os._exit(0)
-
-# Install handlers.
-hup = signal.signal(signal.SIGHUP, handlerA)
-usr1 = signal.signal(signal.SIGUSR1, handlerB)
-usr2 = signal.signal(signal.SIGUSR2, signal.SIG_IGN)
-alrm = signal.signal(signal.SIGALRM, signal.default_int_handler)
-
-try:
-
-    signal.alarm(MAX_DURATION)
-    vereq(signal.getsignal(signal.SIGHUP), handlerA)
-    vereq(signal.getsignal(signal.SIGUSR1), handlerB)
-    vereq(signal.getsignal(signal.SIGUSR2), signal.SIG_IGN)
-    vereq(signal.getsignal(signal.SIGALRM), signal.default_int_handler)
-
-    # Try to ensure this test exits even if there is some problem with alarm.
-    # Tru64/Alpha often hangs and is ultimately killed by the buildbot.
-    fork_pid = force_test_exit()
-
-    try:
-        signal.getsignal(4242)
-        raise TestFailed('expected ValueError for invalid signal # to '
-                         'getsignal()')
-    except ValueError:
-        pass
-
-    try:
-        signal.signal(4242, handlerB)
-        raise TestFailed('expected ValueError for invalid signal # to '
-                         'signal()')
-    except ValueError:
-        pass
-
-    try:
-        signal.signal(signal.SIGUSR1, None)
-        raise TestFailed('expected TypeError for non-callable')
-    except TypeError:
-        pass
-
-    # Launch an external script to send us signals.
-    # We expect the external script to:
-    #    send HUP, which invokes handlerA to set a_called
-    #    send USR1, which invokes handlerB to set b_called and raise
-    #               HandlerBCalled
-    #    send USR2, which is ignored
-    #
-    # Then we expect the alarm to go off, and its handler raises
-    # KeyboardInterrupt, finally getting us out of the loop.
-    os.system(script)
-    try:
-        print "starting pause() loop..."
-        while 1:
-            try:
-                if verbose:
-                    print "call pause()..."
-                signal.pause()
-                if verbose:
-                    print "pause() returned"
-            except HandlerBCalled:
-                if verbose:
-                    print "HandlerBCalled exception caught"
-
-    except KeyboardInterrupt:
-        if verbose:
-            print "KeyboardInterrupt (the alarm() went off)"
-
-    if not a_called:
-        print 'HandlerA not called'
-
-    if not b_called:
-        print 'HandlerB not called'
-
-finally:
-    # Forcibly kill the child we created to ping us if there was a test error.
-    try:
-        # Make sure we don't kill ourself if there was a fork error.
-        if fork_pid > 0:
-            os.kill(fork_pid, signal.SIGKILL)
-    except:
-        # If the child killed us, it has probably exited.  Killing a
-        # non-existent process will raise an error which we don't care about.
-        pass
-
-    # Restore handlers.
-    signal.alarm(0) # cancel alarm in case we died early
-    signal.signal(signal.SIGHUP, hup)
-    signal.signal(signal.SIGUSR1, usr1)
-    signal.signal(signal.SIGUSR2, usr2)
-    signal.signal(signal.SIGALRM, alrm)