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Test that if the buffer argument (`s') to wcrtomb() is NULL then

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the value of the supplied wide character is ignored and L'\0' is used
instead. Remove incorrect comments about "internal buffer" since wcrtomb()
does not have one (wctomb() does).
This commit is contained in:
tjr 2002-12-19 02:01:39 +00:00
parent 3f31cbe67c
commit 2aa20c1a1e
1 changed files with 15 additions and 19 deletions
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34
tools/regression/lib/libc/locale/test-wcrtomb.c
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@ -57,12 +57,12 @@ main(int argc, char *argv[])
assert(MB_CUR_MAX == 1);
/* Null wide character, internal state, internal buffer. */
/*
* If the buffer argument is NULL, wc is implicitly L'\0',
* wcrtomb() resets its internal state.
*/
assert(wcrtomb(NULL, L'\0', NULL) == 1);
/* Null wide character, internal buffer. */
memset(&s, 0, sizeof(s));
assert(wcrtomb(NULL, L'\0', &s) == 1);
assert(wcrtomb(NULL, UCHAR_MAX + 1, NULL) == 1);
/* Null wide character. */
memset(&s, 0, sizeof(s));
@ -71,13 +71,10 @@ main(int argc, char *argv[])
assert(len == 1);
assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
/* Latin letter A, internal state, internal buffer. */
/* Latin letter A, internal state. */
assert(wcrtomb(NULL, L'\0', NULL) == 1);
assert(wcrtomb(NULL, L'A', NULL) == 1);
/* Latin letter A, internal buffer. */
memset(&s, 0, sizeof(s));
assert(wcrtomb(NULL, L'A', &s) == 1);
/* Latin letter A. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
@ -86,7 +83,7 @@ main(int argc, char *argv[])
assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
/* Invalid code. */
assert(wcrtomb(NULL, UCHAR_MAX + 1, NULL) == (size_t)-1);
assert(wcrtomb(buf, UCHAR_MAX + 1, NULL) == (size_t)-1);
assert(errno == EILSEQ);
/*
@ -96,9 +93,11 @@ main(int argc, char *argv[])
assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
assert(MB_CUR_MAX == 3);
/* Null wide character, internal buffer. */
memset(&s, 0, sizeof(s));
assert(wcrtomb(NULL, L'\0', &s) == 1);
/*
* If the buffer argument is NULL, wc is implicitly L'\0',
* wcrtomb() resets its internal state.
*/
assert(wcrtomb(NULL, L'\0', NULL) == 1);
/* Null wide character. */
memset(&s, 0, sizeof(s));
@ -107,13 +106,10 @@ main(int argc, char *argv[])
assert(len == 1);
assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
/* Latin letter A, internal state, internal buffer. */
/* Latin letter A, internal state. */
assert(wcrtomb(NULL, L'\0', NULL) == 1);
assert(wcrtomb(NULL, L'A', NULL) == 1);
/* Latin letter A, internal buffer. */
memset(&s, 0, sizeof(s));
assert(wcrtomb(NULL, L'A', &s) == 1);
/* Latin letter A. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));