Assert that each error-info-list starts with correct value (#978)

awslabs · Feb 2, 2023 · 4a44071 · 4a44071
1 parent 3eca3cd
commit 4a44071
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/source/error.c b/source/error.c
@@ -145,8 +145,20 @@ void aws_register_error_info(const struct aws_error_info_list *error_info) {
     }
 
 #if DEBUG_BUILD
+    /* Assert that first error has the right value */
+    const int expected_first_code = slot_index << AWS_ERROR_ENUM_STRIDE_BITS;
+    if (error_info->error_list[0].error_code != expected_first_code) {
+        fprintf(
+            stderr,
+            "Missing info: First error in list should be %d, not %d (%s)\n",
+            expected_first_code,
+            error_info->error_list[0].error_code,
+            error_info->error_list[0].literal_name);
+        AWS_FATAL_ASSERT(0);
+    }
+
     /* Assert that error info entries are in the right order. */
-    for (int i = 1; i < error_info->count; ++i) {
+    for (int i = 0; i < error_info->count; ++i) {
         const int expected_code = min_range + i;
         const struct aws_error_info *info = &error_info->error_list[i];
         if (info->error_code != expected_code) {