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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
commitb5896ba9f6047e7031e2bdee0622d543e11a6734 (patch)
treefd7b460593a2fee1be579bec5697e6d887ea3421 /src/util/stream_test.c
parentInitial commit. (diff)
downloadpostfix-upstream/3.4.23.tar.xz
postfix-upstream/3.4.23.zip
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/util/stream_test.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/util/stream_test.c b/src/util/stream_test.c
new file mode 100644
index 0000000..5c8f82f
--- /dev/null
+++ b/src/util/stream_test.c
@@ -0,0 +1,111 @@
+#include "sys_defs.h"
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#include "iostuff.h"
+#include "msg.h"
+#include "msg_vstream.h"
+#include "listen.h"
+#include "connect.h"
+
+#ifdef SUNOS5
+#include <stropts.h>
+
+#define FIFO "/tmp/test-fifo"
+
+static const char *progname;
+
+static void print_fstat(int fd)
+{
+ struct stat st;
+
+ if (fstat(fd, &st) < 0)
+ msg_fatal("fstat: %m");
+ vstream_printf("fd %d\n", fd);
+ vstream_printf("dev %ld\n", (long) st.st_dev);
+ vstream_printf("ino %ld\n", (long) st.st_ino);
+ vstream_fflush(VSTREAM_OUT);
+}
+
+static NORETURN usage(void)
+{
+ msg_fatal("usage: %s [-p] [-n count] [-v]", progname);
+}
+
+int main(int argc, char **argv)
+{
+ int server_fd;
+ int client_fd;
+ int fd;
+ int print_fstats = 0;
+ int count = 1;
+ int ch;
+ int i;
+
+ progname = argv[0];
+ msg_vstream_init(argv[0], VSTREAM_ERR);
+
+ /*
+ * Parse JCL.
+ */
+ while ((ch = GETOPT(argc, argv, "pn:v")) > 0) {
+ switch (ch) {
+ default:
+ usage();
+ case 'p':
+ print_fstats = 1;
+ break;
+ case 'n':
+ if ((count = atoi(optarg)) < 1)
+ usage();
+ break;
+ case 'v':
+ msg_verbose++;
+ break;
+ }
+ }
+ server_fd = stream_listen(FIFO, 0, 0);
+ if (readable(server_fd))
+ msg_fatal("server fd is readable after create");
+
+ /*
+ * Connect in client.
+ */
+ for (i = 0; i < count; i++) {
+ msg_info("connect attempt %d", i);
+ if ((client_fd = stream_connect(FIFO, 0, 0)) < 0)
+ msg_fatal("open %s as client: %m", FIFO);
+ if (readable(server_fd))
+ msg_info("server fd is readable after client open");
+ if (close(client_fd) < 0)
+ msg_fatal("close client fd: %m");
+ }
+
+ /*
+ * Accept in server.
+ */
+ for (i = 0; i < count; i++) {
+ msg_info("receive attempt %d", i);
+ if (!readable(server_fd)) {
+ msg_info("wait for server fd to become readable");
+ read_wait(server_fd, -1);
+ }
+ if ((fd = stream_accept(server_fd)) < 0)
+ msg_fatal("receive fd: %m");
+ if (print_fstats)
+ print_fstat(fd);
+ if (close(fd) < 0)
+ msg_fatal("close received fd: %m");
+ }
+ if (close(server_fd) < 0)
+ msg_fatal("close server fd");
+ return (0);
+}
+#else
+int main(int argc, char **argv)
+{
+ return (0);
+}
+#endif