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diff gcc/testsuite/gcc.c-torture/execute/builtins/lib/strnlen.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strnlen.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,22 @@
+typedef __SIZE_TYPE__ size_t;
+
+extern void abort (void);
+extern int inside_main;
+
+__attribute__ ((__noinline__))
+size_t
+strnlen (const char *s, size_t n)
+{
+  size_t i;
+
+#ifdef __OPTIMIZE__
+  if (inside_main)
+    abort ();
+#endif
+
+  i = 0;
+  while (s[i] != 0 && n--)
+    i++;
+
+  return i;
+}