diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/strxfrm_l.c | 2 | ||||
| -rw-r--r-- | string/tst-strxfrm2.c | 50 |
2 files changed, 46 insertions, 6 deletions
diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c index f158833f05..20f2f149bd 100644 --- a/string/strxfrm_l.c +++ b/string/strxfrm_l.c @@ -432,7 +432,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) if (needed > 2 && needed == last_needed + 1) { /* Remove the \1 byte. */ - if (--needed < n) + if (--needed <= n) dest[needed - 1] = L('\0'); } diff --git a/string/tst-strxfrm2.c b/string/tst-strxfrm2.c index 31fc42cc93..d5a1115338 100644 --- a/string/tst-strxfrm2.c +++ b/string/tst-strxfrm2.c @@ -7,14 +7,34 @@ do_test (void) { int res = 0; - char buf[10]; + char buf[20]; size_t l1 = strxfrm (NULL, "ab", 0); size_t l2 = strxfrm (buf, "ab", 1); size_t l3 = strxfrm (buf, "ab", sizeof (buf)); + if (l3 < sizeof (buf) && strlen (buf) != l3) + { + puts ("C locale l3 test failed"); + res = 1; + } + + size_t l4 = strxfrm (buf, "ab", l1 + 1); + if (l4 < l1 + 1 && strlen (buf) != l4) + { + puts ("C locale l4 test failed"); + res = 1; + } + + buf[l1] = 'Z'; + size_t l5 = strxfrm (buf, "ab", l1); + if (buf[l1] != 'Z') + { + puts ("C locale l5 test failed"); + res = 1; + } - if (l1 != l2 || l1 != l3) + if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5) { - puts ("C locale test failed"); + puts ("C locale retval test failed"); res = 1; } @@ -28,10 +48,30 @@ do_test (void) l1 = strxfrm (NULL, "ab", 0); l2 = strxfrm (buf, "ab", 1); l3 = strxfrm (buf, "ab", sizeof (buf)); + if (l3 < sizeof (buf) && strlen (buf) != l3) + { + puts ("UTF-8 locale l3 test failed"); + res = 1; + } + + l4 = strxfrm (buf, "ab", l1 + 1); + if (l4 < l1 + 1 && strlen (buf) != l4) + { + puts ("UTF-8 locale l4 test failed"); + res = 1; + } + + buf[l1] = 'Z'; + l5 = strxfrm (buf, "ab", l1); + if (buf[l1] != 'Z') + { + puts ("UTF-8 locale l5 test failed"); + res = 1; + } - if (l1 != l2 || l1 != l3) + if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5) { - puts ("UTF-8 locale test failed"); + puts ("UTF-8 locale retval test failed"); res = 1; } } |