From 77ff39ce2e659dd72e00999467a3cb769fc92894 Mon Sep 17 00:00:00 2001
From: Egor Tensin <egor@tensin.name>
Date: Thu, 23 Jul 2026 13:00:23 +0200
Subject: aes/error: add static asserts to prevent missing error messages

---
 aes/src/error.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'aes/src')

diff --git a/aes/src/error.c b/aes/src/error.c
index 6a7a2c1..3ee57b3 100644
--- a/aes/src/error.c
+++ b/aes/src/error.c
@@ -59,6 +59,11 @@ static const char* aes_strerror_messages[] = {
     "Encryption mode requires init vector",
 };
 
+_Static_assert(
+    sizeof(aes_strerror_messages) / sizeof(aes_strerror_messages[0]) == AesErrorCount,
+    "Missing error message"
+);
+
 const char* aes_strerror(AES_StatusCode ec) {
     return aes_strerror_messages[ec];
 }
@@ -137,6 +142,11 @@ static AES_ErrorFormatter err_formatters[] = {
     &aes_format_error_strerror,
 };
 
+_Static_assert(
+    sizeof(err_formatters) / sizeof(err_formatters[0]) == AesErrorCount,
+    "Missing error formatter"
+);
+
 size_t aes_format_error(const AES_ErrorDetails* err_details, char* dest, size_t dest_size) {
     assert(err_details);
 
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