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52a33795d3
if N is one bigger than return value. * string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1 and l1 last arguments, if buf is defined, verify the return value equals to strlen (buf) and verify no byte beyond passed length is modified.
84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
#include <locale.h>
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#include <stdio.h>
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#include <string.h>
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static int
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do_test (void)
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{
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int res = 0;
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char buf[20];
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size_t l1 = strxfrm (NULL, "ab", 0);
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size_t l2 = strxfrm (buf, "ab", 1);
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size_t l3 = strxfrm (buf, "ab", sizeof (buf));
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if (l3 < sizeof (buf) && strlen (buf) != l3)
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{
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puts ("C locale l3 test failed");
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res = 1;
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}
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size_t l4 = strxfrm (buf, "ab", l1 + 1);
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if (l4 < l1 + 1 && strlen (buf) != l4)
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{
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puts ("C locale l4 test failed");
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res = 1;
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}
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buf[l1] = 'Z';
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size_t l5 = strxfrm (buf, "ab", l1);
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if (buf[l1] != 'Z')
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{
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puts ("C locale l5 test failed");
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res = 1;
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}
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if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5)
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{
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puts ("C locale retval test failed");
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res = 1;
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}
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if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
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{
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puts ("setlocale failed");
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res = 1;
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}
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else
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{
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l1 = strxfrm (NULL, "ab", 0);
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l2 = strxfrm (buf, "ab", 1);
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l3 = strxfrm (buf, "ab", sizeof (buf));
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if (l3 < sizeof (buf) && strlen (buf) != l3)
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{
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puts ("UTF-8 locale l3 test failed");
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res = 1;
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}
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l4 = strxfrm (buf, "ab", l1 + 1);
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if (l4 < l1 + 1 && strlen (buf) != l4)
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{
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puts ("UTF-8 locale l4 test failed");
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res = 1;
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}
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buf[l1] = 'Z';
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l5 = strxfrm (buf, "ab", l1);
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if (buf[l1] != 'Z')
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{
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puts ("UTF-8 locale l5 test failed");
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res = 1;
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}
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if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5)
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{
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puts ("UTF-8 locale retval test failed");
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res = 1;
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}
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}
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return res;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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