X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=test%2Fbasic.c;h=004e7186437fdc2b9fe8c3e64391eefb81523890;hb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;hp=4ad1c93fb0ed6639d9eea983def0bd667564c049;hpb=f1da50294494310d7a299c29af5649d4415bd38a;p=meshlink

diff --git a/test/basic.c b/test/basic.c
index 4ad1c93f..004e7186 100644
--- a/test/basic.c
+++ b/test/basic.c
@@ -8,20 +8,34 @@
 #include <errno.h>
 #include <sys/time.h>
 #include <assert.h>
+#include <dirent.h>
 
 #include "meshlink.h"
 #include "utils.h"
 
-int main() {
+int main(void) {
 	meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
 
-	// Open a new meshlink instance.
+	// Check that the first time we need to supply a name
 
 	assert(meshlink_destroy("basic_conf"));
-	meshlink_handle_t *mesh = meshlink_open("basic_conf", "foo", "basic", DEV_CLASS_BACKBONE);
+
+	meshlink_handle_t *mesh = meshlink_open("basic_conf", NULL, "basic", DEV_CLASS_BACKBONE);
+	assert(!mesh);
+
+	// Open a new meshlink instance.
+
+	mesh = meshlink_open("basic_conf", "foo", "basic", DEV_CLASS_BACKBONE);
 	assert(mesh);
 
-	meshlink_set_log_cb(mesh, MESHLINK_DEBUG, log_cb);
+	// Check that we can't open a second instance of the same node.
+
+	meshlink_handle_t *mesh2 = meshlink_open("basic_conf", "foo", "basic", DEV_CLASS_BACKBONE);
+	assert(!mesh2);
+
+	// Check that we cannot destroy an instance that is in use.
+
+	assert(!meshlink_destroy("basic_conf"));
 
 	// Check that our own node exists.
 
@@ -29,22 +43,61 @@ int main() {
 	assert(self);
 	assert(!strcmp(self->name, "foo"));
 
+	// Check that we are not reachable.
+
+	time_t last_reachable;
+	time_t last_unreachable;
+	assert(!meshlink_get_node_reachability(mesh, self, &last_reachable, &last_unreachable));
+	assert(!last_reachable);
+	assert(!last_unreachable);
+
 	// Start and stop the mesh.
 
 	assert(meshlink_start(mesh));
+
+	// Check that we are now reachable
+
+	assert(meshlink_get_node_reachability(mesh, self, &last_reachable, &last_unreachable));
+	assert(last_reachable);
+	assert(!last_unreachable);
+
 	meshlink_stop(mesh);
 
+	// Check that we are no longer reachable.
+
+	assert(!meshlink_get_node_reachability(mesh, self, &last_reachable, &last_unreachable));
+	assert(last_reachable);
+	assert(last_unreachable);
+
 	// Make sure we can start and stop the mesh again.
 
 	assert(meshlink_start(mesh));
+	assert(meshlink_start(mesh));
+	meshlink_stop(mesh);
 	meshlink_stop(mesh);
 
 	// Close the mesh and open it again, now with a different name parameter.
 
 	meshlink_close(mesh);
 	mesh = meshlink_open("basic_conf", "bar", "basic", DEV_CLASS_BACKBONE);
+	assert(!mesh);
+
+	// Open it without providing a name
+
+	mesh = meshlink_open("basic_conf", NULL, "basic", DEV_CLASS_BACKBONE);
 	assert(mesh);
 
+	self = meshlink_get_self(mesh);
+	assert(self);
+	assert(!strcmp(mesh->name, "foo"));
+	assert(!strcmp(self->name, "foo"));
+
+	// Check that we remembered we were reachable
+
+	assert(!meshlink_get_node_reachability(mesh, self, &last_reachable, &last_unreachable));
+	assert(last_reachable);
+	assert(last_unreachable);
+
 	// Check that the name is ignored now, and that we still are "foo".
 
 	assert(!meshlink_get_node(mesh, "bar"));
@@ -56,13 +109,47 @@ int main() {
 
 	assert(meshlink_start(mesh));
 	meshlink_stop(mesh);
+	meshlink_close(mesh);
 
-	// That's it.
+	// Check that messing with the config directory will create a new instance.
 
+	assert(unlink("basic_conf/current/meshlink.conf") == 0);
+	mesh = meshlink_open("basic_conf", "bar", "basic", DEV_CLASS_BACKBONE);
+	assert(mesh);
+	assert(!meshlink_get_node(mesh, "foo"));
+	self = meshlink_get_self(mesh);
+	assert(self);
+	assert(!strcmp(self->name, "bar"));
+	assert(access("basic_conf/new", X_OK) == -1 && errno == ENOENT);
+	meshlink_close(mesh);
+
+	assert(rename("basic_conf/current", "basic_conf/new") == 0);
+	mesh = meshlink_open("basic_conf", "baz", "basic", DEV_CLASS_BACKBONE);
+	assert(mesh);
+	assert(!meshlink_get_node(mesh, "bar"));
+	self = meshlink_get_self(mesh);
+	assert(self);
+	assert(!strcmp(self->name, "baz"));
+	assert(access("basic_conf/new", X_OK) == -1 && errno == ENOENT);
 	meshlink_close(mesh);
 
 	// Destroy the mesh.
 
 	assert(meshlink_destroy("basic_conf"));
-	assert(access("basic_conf", F_OK) == -1 && errno == ENOENT);
+
+	// Check that the configuration directory is completely empty.
+
+	DIR *dir = opendir("basic_conf");
+	assert(dir);
+	struct dirent *ent;
+
+	while((ent = readdir(dir))) {
+		assert(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."));
+	}
+
+	closedir(dir);
+
+	// Check that we can destroy it again.
+
+	assert(meshlink_destroy("basic_conf"));
 }