Port the blackbox status_cb test.

[meshlink] / test / api_set_node_status_cb.c

diff --git a/test/api_set_node_status_cb.c b/test/api_set_node_status_cb.c
new file mode 100644 (file)
index 0000000..7e5da19
--- /dev/null
+++ b/test/api_set_node_status_cb.c
@@ -0,0 +1,58 @@
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#include <assert.h>
+#include <string.h>
+
+#include "meshlink.h"
+#include "utils.h"
+
+static struct sync_flag a_reachable;
+static struct sync_flag b_reachable;
+
+static void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
+       (void)mesh;
+
+       if(!reachable) {
+               return;
+       }
+
+       if(!strcmp(node->name, "a")) {
+               set_sync_flag(&a_reachable, true);
+       } else if(!strcmp(node->name, "b")) {
+               set_sync_flag(&b_reachable, true);
+       }
+}
+
+int main(void) {
+       meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
+       init_sync_flag(&a_reachable);
+       init_sync_flag(&b_reachable);
+
+       meshlink_handle_t *mesh1, *mesh2;
+       open_meshlink_pair_ephemeral(&mesh1, &mesh2, "api_set_node_status_cb");
+
+       // Test case #1: check that setting a valid status callback will cause it to be called
+       //               when the node itself is started or stopped
+
+       meshlink_set_node_status_cb(mesh1, status_cb);
+       assert(meshlink_start(mesh1));
+       assert(wait_sync_flag(&a_reachable, 5));
+
+       // Test case #2: check that the status callback will be called when another peer is started
+
+       assert(meshlink_start(mesh2));
+       assert(wait_sync_flag(&b_reachable, 5));
+
+       // Test case #3: check that passing a NULL pointer for the mesh returns an error
+
+       meshlink_errno = MESHLINK_OK;
+       meshlink_set_node_status_cb(NULL, status_cb);
+       assert(meshlink_errno == MESHLINK_EINVAL);
+
+       // Done.
+
+       close_meshlink_pair(mesh1, mesh2);
+}