X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=test%2Fport.c;fp=test%2Fport.c;h=cd24f3458caf313fcabfba29cf5d50aad75881c8;hp=0000000000000000000000000000000000000000;hb=8d7deb258ba8311c87b3c501d71c847da2ddd747;hpb=22cdfa47418f42bde9e51bfbc864f2aefc05667e

diff --git a/test/port.c b/test/port.c
new file mode 100644
index 00000000..cd24f345
--- /dev/null
+++ b/test/port.c
@@ -0,0 +1,67 @@
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "meshlink.h"
+#include "devtools.h"
+#include "utils.h"
+
+
+int main(void) {
+	meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
+	meshlink_handle_t *mesh1;
+	meshlink_handle_t *mesh2;
+
+	// Open two instances
+
+	assert(meshlink_destroy("port_conf.1"));
+	assert(meshlink_destroy("port_conf.2"));
+
+	mesh1 = meshlink_open("port_conf.1", "foo", "port", DEV_CLASS_BACKBONE);
+	mesh2 = meshlink_open("port_conf.2", "bar", "port", DEV_CLASS_BACKBONE);
+
+	assert(mesh1);
+	assert(mesh2);
+
+	meshlink_enable_discovery(mesh1, false);
+	meshlink_enable_discovery(mesh2, false);
+
+	int port1 = meshlink_get_port(mesh1);
+	int port2 = meshlink_get_port(mesh2);
+	assert(port1);
+	assert(port2);
+	assert(port1 != port2);
+
+	// bar cannot take foo's port if foo is still open
+	assert(!meshlink_set_port(mesh2, port1));
+
+	// bar can take foo's port of foo is closed
+	meshlink_close(mesh1);
+
+	assert(meshlink_set_port(mesh2, port1));
+	assert(meshlink_get_port(mesh2) == port1);
+
+	// foo can open but will now use a different port
+	mesh1 = meshlink_open("port_conf.1", "foo", "port", DEV_CLASS_BACKBONE);
+	assert(mesh1);
+	int port1b = meshlink_get_port(mesh1);
+	assert(port1b);
+	assert(port1b != port1);
+
+	assert(!meshlink_set_port(mesh1, port1));
+
+	// foo can take over bar's old port
+	assert(meshlink_set_port(mesh1, port2));
+
+	meshlink_close(mesh1);
+	meshlink_close(mesh2);
+}