Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/lib-test/test-subprocess.h b/src/lib-test/test-subprocess.h
new file mode 100644
index 0000000..1a8d174
--- /dev/null
+++ b/src/lib-test/test-subprocess.h
@@ -0,0 +1,41 @@
+#ifndef TEST_SUBPROCESS_H
+#define TEST_SUBPROCESS_H
+
+struct test_subprocess;
+
+/* Fork a sub-process for this test. The func is the main function for the
+   forked sub-process. The provided context is passed to the provided function.
+   When continue_test=FALSE, the test is ended immediately in the sub-process,
+   otherwise, the test continues and its result is used to set the exit code
+   when the process ends gracefully. */
+void test_subprocess_fork(int (*func)(void *), void *context,
+			  bool continue_test);
+#define test_subprocess_fork(func, context, continue_test) \
+	test_subprocess_fork( \
+		(int(*)(void*))func, \
+		(TRUE ? context : \
+		 CALLBACK_TYPECHECK(func, int(*)(typeof(context)))), \
+		continue_test)
+
+void test_subprocess_kill_all(unsigned int timeout_secs);
+
+/* Set a cleanup callback that is executed even when the test program crashes or
+   exit()s unexpectedly. Note that this may be run in signal context. */
+void test_subprocess_set_cleanup_callback(void (*callback)(void));
+
+/* Send a notification signal (SIGHUP) to the given PID */
+void test_subprocess_notify_signal_send(int signo, pid_t pid);
+/* Send a notificatino signal to the parent process. */
+void test_subprocess_notify_signal_send_parent(int signo);
+/* Reset any previously sent notification signals. */
+void test_subprocess_notify_signal_reset(int signo);
+/* Wait until a notification signal is sent, or return immediately if it was
+   already sent. test_subprocess_notify_signal_reset() should be called before
+   this to make sure it's not returning due to a previously sent signal.
+   If the timeout is reached, i_fatal() is called. */
+void test_subprocess_notify_signal_wait(int signo, unsigned int timeout_msecs);
+
+void test_subprocesses_init(bool debug);
+void test_subprocesses_deinit(void);
+
+#endif