Merge branch 'test-endian-macros' into 'master'

Test endian.h macros See merge request redox-os/relibc!499
2024-09-07 02:58:29 +00:00
parent 37bd940776 bb5adffdff
commit 7a86d10189
1 changed files with 11 additions and 0 deletions
@@ -61,4 +61,15 @@ int main() {
    assert(htobe64(u64_ne) == u64_be);
    assert(htole64(u64_ne) == u64_le);
    assert(le64toh(u64_le) == u64_ne);
+
+    /* Test that the BYTE_ORDER, LITTLE_ENDIAN and BIG_ENDIAN macros are available */
+    /* It is in principle possible to have further endiannesses, like PDP_ENDIAN */
+    if (u64_ne == u64_le) {
+        assert(BYTE_ORDER == LITTLE_ENDIAN);
+        assert(BYTE_ORDER != BIG_ENDIAN);
+    }
+    if (u64_ne == u64_be) {
+        assert(BYTE_ORDER == BIG_ENDIAN);
+        assert(BYTE_ORDER != LITTLE_ENDIAN);
+    }
 }