style: fix clang-format violations in test files

Fix line wrapping and designated initializer alignment in
test_file.c, test_protocol.c, and test_stress.c to pass
CI clang-format check.

tests/test_file.c

@@ -153,8 +153,8 @@ static void test_file_send_receive() {
   memcpy(file->data->data, content, len);
   file->data->size = len;
 
-  Config* cfg = config_create(str_dup(PROTOCOL_VERSION), str_dup("/tmp"), str_dup("/tmp"),
-                              false, false, false, false, false, 0, false, 0);
+  Config* cfg = config_create(str_dup(PROTOCOL_VERSION), str_dup("/tmp"), str_dup("/tmp"), false,
+                              false, false, false, false, 0, false, 0);
 
   int p[2];
   EXPECT_EQ_INT(pipe(p), 0);

tests/test_stress.c

@@ -88,11 +88,8 @@ static void test_queue_mpmc_stress() {
   ProducerCtx pctxs[NUM_PRODUCERS];
   thrd_t producers[NUM_PRODUCERS];
   for (int i = 0; i < NUM_PRODUCERS; i++) {
-    pctxs[i] = (ProducerCtx){.q = q,
-                              .mutex = &mutex,
-                              .cnd_empty = &cnd_empty,
-                              .cnd_full = &cnd_full,
-                              .producer_id = i};
+    pctxs[i] = (ProducerCtx){
+        .q = q, .mutex = &mutex, .cnd_empty = &cnd_empty, .cnd_full = &cnd_full, .producer_id = i};
     int res = thrd_create(&producers[i], mpmc_producer_func, &pctxs[i]);
     EXPECT_EQ_INT(res, thrd_success);
   }