Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/builtins/strlen-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Copyright (C) 2003 Free Software Foundation. Test strlen optimizations on conditional expressions. Written by Jakub Jelinek, June 23, 2003. */ typedef __SIZE_TYPE__ size_t; extern size_t strlen (const char *); extern char *strcpy (char *, const char *); extern int memcmp (const void *, const void *, size_t); extern void abort (void); extern int inside_main; size_t g, h, i, j, k, l; size_t foo (void) { if (l) abort (); return ++l; } void main_test (void) { if (strlen (i ? "foo" + 1 : j ? "bar" + 1 : "baz" + 1) != 2) abort (); if (strlen (g++ ? "foo" : "bar") != 3 || g != 1) abort (); if (strlen (h++ ? "xfoo" + 1 : "bar") != 3 || h != 1) abort (); if (strlen ((i++, "baz")) != 3 || i != 1) abort (); /* The following calls might not optimize strlen call away. */ inside_main = 0; if (strlen (j ? "foo" + k++ : "bar" + k++) != 3 || k != 1) abort (); if (strlen (foo () ? "foo" : "bar") != 3 || l != 1) abort (); }