X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=test%2Fbasic.c;h=bc93de09c68e32508dab5ce5bb27391dec875bca;hp=93b7f5e99462199b7520a52a11f90bed85344e69;hb=fec95d1221c2d7e2059d6ba2fe244211ccee95ad;hpb=89d675c474a6717d9daa8b5d9ff2c0f2c03666f9

diff --git a/test/basic.c b/test/basic.c
index 93b7f5e9..bc93de09 100644
--- a/test/basic.c
+++ b/test/basic.c
@@ -1,97 +1,155 @@
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
+#include <sys/time.h>
+#include <assert.h>
+#include <dirent.h>
 
 #include "meshlink.h"
+#include "utils.h"
+
+int main() {
+	meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
+	// Check that the first time we need to supply a name
+
+	assert(meshlink_destroy("basic_conf"));
+
+	meshlink_handle_t *mesh = meshlink_open("basic_conf", NULL, "basic", DEV_CLASS_BACKBONE);
+	assert(!mesh);
 
-int main(int argc, char *argv[]) {
 	// Open a new meshlink instance.
 
-	meshlink_handle_t *mesh = meshlink_open("basic_conf", "foo", "basic", DEV_CLASS_BACKBONE);
-	if(!mesh) {
-		fprintf(stderr, "Could not initialize configuration for foo\n");
-		return 1;
-	}
+	mesh = meshlink_open("basic_conf", "foo", "basic", DEV_CLASS_BACKBONE);
+	assert(mesh);
+
+	// 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.
 
-	meshlink_node_t *self = meshlink_get_node(mesh, "foo");
-	if(!self) {
-		fprintf(stderr, "Foo does not know about itself\n");
-		return 1;
-	}
-	if(strcmp(self->name, "foo")) {
-		fprintf(stderr, "Foo thinks its name is %s\n", self->name);
-		return 1;
-	}
+	meshlink_node_t *self = meshlink_get_self(mesh);
+	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.
 
-	if(!meshlink_start(mesh)) {
-		fprintf(stderr, "Foo could not start\n");
-		return 1;
-	}
+	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.
 
-	if(!meshlink_start(mesh)) {
-		fprintf(stderr, "Foo could not start twice\n");
-		return 1;
-	}
+	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);
 
-	// Check that the name is ignored now, and that we still are "foo".
+	// Open it without providing a name
 
-	mesh = meshlink_open("basic_conf", "bar", "basic", DEV_CLASS_BACKBONE);
-	if(!mesh) {
-		fprintf(stderr, "Could not open configuration for foo a second time\n");
-		return 1;
-	}
+	mesh = meshlink_open("basic_conf", NULL, "basic", DEV_CLASS_BACKBONE);
+	assert(mesh);
 
-	if(meshlink_get_node(mesh, "bar")) {
-		fprintf(stderr, "Foo knows about bar, it shouldn't\n");
-		return 1;
-	}
+	self = meshlink_get_self(mesh);
+	assert(self);
+	assert(!strcmp(mesh->name, "foo"));
+	assert(!strcmp(self->name, "foo"));
 
-	self = meshlink_get_node(mesh, "foo");
-	if(!self) {
-		fprintf(stderr, "Foo doesn't know about itself the second time\n");
-		return 1;
-	}
-	if(strcmp(self->name, "foo")) {
-		fprintf(stderr, "Foo thinks its name is %s the second time\n", self->name);
-		return 1;
-	}
+	// 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"));
+	self = meshlink_get_self(mesh);
+	assert(self);
+	assert(!strcmp(self->name, "foo"));
 
 	// Start and stop the mesh.
 
-	if(!meshlink_start(mesh)) {
-		fprintf(stderr, "Foo could not start a third time\n");
-		return 1;
-	}
+	assert(meshlink_start(mesh));
 	meshlink_stop(mesh);
+	meshlink_close(mesh);
+
+	// Check that messing with the config directory will create a new instance.
 
-	// That's it.
+	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.
 
-	if(!meshlink_destroy("basic_conf")) {
-		fprintf(stderr, "Could not destroy configuration\n");
-		return 1;
-	}
+	assert(meshlink_destroy("basic_conf"));
+
+	// Check that the configuration directory is completely empty.
+
+	DIR *dir = opendir("basic_conf");
+	assert(dir);
+	struct dirent *ent;
 
-	if(!access("basic_conf", F_OK) || errno != ENOENT) {
-		fprintf(stderr, "Configuration not fully destroyed\n");
-		return 1;
+	while((ent = readdir(dir))) {
+		assert(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."));
 	}
 
-	return 0;
+	closedir(dir);
+
+	// Check that we can destroy it again.
+
+	assert(meshlink_destroy("basic_conf"));
 }