1 files changed, 100 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-subproc.c b/lib/dpkg/t/t-subproc.c
new file mode 100644
index 0000000..7ce610b
--- /dev/null
+++ b/lib/dpkg/t/t-subproc.c
@@ -0,0 +1,100 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * t-subproc.c - test sub-process module
+ *
+ * Copyright © 2011 Guillem Jover <guillem@debian.org>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <compat.h>
+
+#include <sys/types.h>
+
+#include <fcntl.h>
+#include <signal.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <dpkg/test.h>
+#include <dpkg/subproc.h>
+
+static void
+test_subproc_fork(void)
+{
+	struct sigaction sa;
+	pid_t pid;
+	int ret;
+
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_handler = SIG_DFL;
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGTERM, &sa, NULL);
+	sigaction(SIGPIPE, &sa, NULL);
+
+	/* Test exit(). */
+	pid = subproc_fork();
+	if (pid == 0)
+		exit(0);
+	ret = subproc_reap(pid, "subproc exit pass", SUBPROC_RETERROR);
+	test_pass(ret == 0);
+
+	pid = subproc_fork();
+	if (pid == 0)
+		exit(128);
+	ret = subproc_reap(pid, "subproc exit fail", SUBPROC_RETERROR);
+	test_pass(ret == 128);
+
+	/* Test signals. */
+	pid = subproc_fork();
+	if (pid == 0)
+		raise(SIGINT);
+	ret = subproc_reap(pid, "subproc signal", SUBPROC_WARN);
+	test_pass(ret == -1);
+
+	pid = subproc_fork();
+	if (pid == 0)
+		raise(SIGTERM);
+	ret = subproc_reap(pid, "subproc signal", SUBPROC_WARN);
+	test_pass(ret == -1);
+
+	pid = subproc_fork();
+	if (pid == 0)
+		raise(SIGPIPE);
+	ret = subproc_reap(pid, "subproc SIGPIPE",
+	                   SUBPROC_WARN | SUBPROC_NOPIPE);
+	test_pass(ret == 0);
+
+	pid = subproc_fork();
+	if (pid == 0)
+		raise(SIGPIPE);
+	ret = subproc_reap(pid, "subproc SIGPIPE", SUBPROC_WARN);
+	test_pass(ret == -1);
+}
+
+TEST_ENTRY(test)
+{
+	int fd;
+
+	test_plan(6);
+
+	/* XXX: Shut up stderr, we don't want the error output. */
+	fd = open("/dev/null", O_RDWR);
+	if (fd < 0)
+		test_bail("cannot open /dev/null");
+	dup2(fd, 2);
+
+	test_subproc_fork();
+}