1 files changed, 124 insertions, 0 deletions
diff --git a/test/KeyboardInterrupt.py b/test/KeyboardInterrupt.py
new file mode 100644
index 0000000..bcb576c
--- /dev/null
+++ b/test/KeyboardInterrupt.py
@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that we handle keyboard interrupts (CTRL-C) correctly.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.write('toto.c', r"""
+void foo()
+{}
+""")
+
+test.write('SConstruct', r"""
+import os
+import sys
+import signal
+
+if 'killpg' not in dir(os) or 'setpgrp' not in dir(os) or sys.platform == 'cygwin':
+    # The platform does not support process group. Therefore, we
+    # directly invoked the SIGINT handler to simulate a
+    # KeyboardInterrupt. This hack is necessary because there is no
+    # easy way to get access to the current Job/Taskmaster object.
+    #
+    # Note that this way of performing the test is not as good as
+    # using killpg because the Taskmaster is stopped synchronously. In
+    # addition, the SCons subprocesses (or forked children before the
+    # exec() of the subprocess) are never killed. This therefore
+    # exercise less SCons functionality.
+    #
+    # FIXME: There seems to be a bug on Cygwin where the compiler
+    # process hangs after sending the SIGINT signal to the process
+    # group. It is probably a bug in cygwin1.dll, or maybe in the
+    # Python 'C' code or the Python subprocess module. We therefore do
+    # not use 'killpg' on Cygwin.
+    def explode(env, target, source):
+        handler = signal.getsignal(signal.SIGINT)
+        handler(signal.SIGINT, None)
+        return 0        
+else:
+    # The platform does support process group so we use killpg to send
+    # a SIGINT to everyone.
+
+    # Make sure that SCons is a process group leader.
+    os.setpgrp()
+
+    def explode(env, target, source):
+        os.killpg(0, signal.SIGINT)
+
+
+all = []
+
+for i in range(40):
+    all.extend(Object('toto%5d' % i, 'toto.c'))
+
+all.extend(Command( 'broken', 'toto.c', explode))
+
+Default( Alias('all', all))
+"""
+)
+
+interruptedStr = """\
+.*\
+scons: building terminated because of errors\\.
+.*\
+scons: writing .sconsign file\\.
+.*\
+"""
+
+def runtest(arguments):
+    test.run(arguments='-c')
+    test.run(arguments=arguments, status=2,
+             stdout=interruptedStr,
+             stderr='.*scons: Build interrupted\\.',
+             match=TestSCons.match_re_dotall)
+
+for i in range(2):
+    runtest('-j1')
+    runtest('-j4')
+    runtest('-j8')
+    runtest('-j16')
+    runtest('-j32')
+    runtest('-j64')
+
+    runtest('-j1 --random')
+    runtest('-j4 --random')
+    runtest('-j8 --random')
+    runtest('-j16 --random')
+    runtest('-j32 --random')
+    runtest('-j64 --random')
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: