/* { dg-additional-options "-fdiagnostics-text-art-charset=ascii" } */ /* { dg-skip-if "" { powerpc-ibm-aix* } } */ #include void test_non_ascii () { char buf[5]; strcpy (buf, "文字化け"); /* { dg-warning "stack-based buffer overflow" } */ /* { dg-warning "'__builtin_memcpy' writing 13 bytes into a region of size 5 overflows the destination" "" { target *-*-* } .-1 } */ } /* Without unicode support, we shouldn't show the printable unicode chars. */ /* { dg-begin-multiline-output "" } +-----+-----+-----+----+----++----+----+----+----+----+----+----+------+ | [0] | [1] | [2] |[3] |[4] ||[5] |[6] |[7] |[8] |[9] |[10]|[11]| [12] | +-----+-----+-----+----+----++----+----+----+----+----+----+----+------+ |0xe6 |0x96 |0x87 |0xe5|0xad||0x97|0xe5|0x8c|0x96|0xe3|0x81|0x91| 0x00 | +-----+-----+-----+----+----++----+----+----+----+----+----+----+------+ | U+6587 | U+5b57 | U+5316 | U+3051 |U+0000| +-----------------+---------------+--------------+--------------+------+ | string literal (type: 'char[13]') | +----------------------------------------------------------------------+ | | | | | | | | | | | | | | | | | | | | | | | | | | v v v v v v v v v v v v v +-----+----------------+----++-----------------------------------------+ | [0] | ... |[4] || | +-----+----------------+----+| after valid range | | 'buf' (type: 'char[5]') || | +---------------------------++-----------------------------------------+ |~~~~~~~~~~~~~+~~~~~~~~~~~~~||~~~~~~~~~~~~~~~~~~~~+~~~~~~~~~~~~~~~~~~~~| | | +--------+--------+ +---------+---------+ |capacity: 5 bytes| |overflow of 8 bytes| +-----------------+ +-------------------+ { dg-end-multiline-output "" } */