1 files changed, 52 insertions, 0 deletions
diff --git a/tests/fork_test_simple.py b/tests/fork_test_simple.py
new file mode 100644
index 0000000..ac8d1ea
--- /dev/null
+++ b/tests/fork_test_simple.py
@@ -0,0 +1,52 @@
+from __future__ import print_function
+# no standard tests in this file, ignore
+__test__ = False
+
+
+def parent(pid):
+    import signal
+
+    eventlet.Timeout(1)
+    try:
+        port = None
+        while True:
+            try:
+                contents = open(signal_path, 'rb').read()
+                port = int(contents.split()[0])
+                break
+            except (IOError, IndexError, ValueError, TypeError):
+                eventlet.sleep(0.1)
+        eventlet.connect(('127.0.0.1', port))
+        while True:
+            try:
+                contents = open(signal_path, 'rb').read()
+                result = contents.split()[1]
+                break
+            except (IOError, IndexError):
+                eventlet.sleep(0.1)
+        print('result {0}'.format(result.decode()))
+    finally:
+        os.kill(pid, signal.SIGTERM)
+
+
+def child():
+    sock = eventlet.listen(('', 0))
+    with open(signal_path, 'wb') as fd:
+        msg = '{0}\n'.format(sock.getsockname()[1]).encode()
+        fd.write(msg)
+        fd.flush()
+        sock.accept()
+        fd.write(b'done')
+
+if __name__ == '__main__':
+    import eventlet
+    import os
+
+    signal_path = os.path.join(os.environ['TMP'], 'fork_test_simple_signal.txt')
+    pid = os.fork()
+    if pid > 0:
+        parent(pid)
+    elif pid == 0:
+        child()
+    else:
+        print('fork failed')