| /* |
| MBTOWC: int mbtowc (wchar_t *wc, char *s, size_t n) |
| */ |
| |
| #define TST_FUNCTION mbtowc |
| |
| #include "tsp_common.c" |
| #include "dat_mbtowc.c" |
| |
| |
| int |
| tst_mbtowc (FILE * fp, int debug_flg) |
| { |
| TST_DECL_VARS (int); |
| char w_flg, s_flg; |
| const char *s_in; |
| size_t n; |
| wchar_t wc, wc_ex, *wp; |
| |
| TST_DO_TEST (mbtowc) |
| { |
| TST_HEAD_LOCALE (mbtowc, S_MBTOWC); |
| TST_DO_REC (mbtowc) |
| { |
| if (mbstowcs (NULL, "", 0) != 0) |
| { |
| err_count++; |
| Result (C_FAILURE, S_MBSTOWCS, CASE_3, |
| "Initialization failed - skipping this test case."); |
| continue; |
| } |
| |
| TST_DO_SEQ (MBTOWC_SEQNUM) |
| { |
| TST_GET_ERRET_SEQ (mbtowc); |
| w_flg = TST_INPUT_SEQ (mbtowc).w_flg; |
| s_flg = TST_INPUT_SEQ (mbtowc).s_flg; |
| n = TST_INPUT_SEQ (mbtowc).n; |
| |
| if (n == USE_MBCURMAX) |
| { |
| n = MB_CUR_MAX; |
| } |
| |
| if (s_flg == 0) |
| s_in = NULL; |
| else |
| s_in = TST_INPUT_SEQ (mbtowc).s; |
| |
| wp = (wchar_t *) ((w_flg == 0) ? NULL : &wc); |
| |
| /* XXX Clear the internal state. We should probably have |
| a flag for this. */ |
| mbtowc (NULL, NULL, 0); |
| |
| TST_CLEAR_ERRNO; |
| ret = mbtowc (wp, s_in, n); |
| TST_SAVE_ERRNO; |
| |
| if (debug_flg) |
| { |
| fprintf (stdout, "mbtowc() [ %s : %d ] ret = %d\n", locale, |
| rec + 1, ret); |
| fprintf (stdout, " errno = %d\n", |
| errno_save); |
| } |
| |
| TST_IF_RETURN (S_MBTOWC) |
| { |
| if (s_in == NULL) |
| { /* state dependency */ |
| if (ret_exp == +1) |
| { /* state-dependent */ |
| if (ret != 0) |
| { |
| /* Non-zero: state-dependent encoding. */ |
| Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED); |
| } |
| else |
| { |
| err_count++; |
| Result (C_FAILURE, S_MBTOWC, CASE_3, |
| "should be state-dependent encoding, " |
| "but a return value shows it is " |
| "state-independent"); |
| } |
| } |
| |
| if (ret_exp == 0) |
| { /* state-independent */ |
| if (ret == 0) |
| { |
| /* Non-zero: state-dependent encoding. */ |
| Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED); |
| } |
| else |
| { |
| err_count++; |
| Result (C_FAILURE, S_MBTOWC, CASE_3, |
| "should be state-independent encoding, " |
| "but a return value shows it is " |
| "state-dependent"); |
| } |
| } |
| } |
| } |
| |
| if ((wp == NULL || s_in == NULL || s_in[0] == 0) || ret <= 0) |
| { |
| continue; |
| } |
| |
| wc_ex = TST_EXPECT_SEQ (mbtowc).wc; |
| |
| if (wc_ex == wc) |
| { |
| Result (C_SUCCESS, S_MBTOWC, CASE_4, MS_PASSED); |
| } |
| else |
| { |
| err_count++; |
| Result (C_FAILURE, S_MBTOWC, CASE_4, |
| "converted wc is different from an expected wc"); |
| } |
| } |
| } |
| } |
| |
| return err_count; |
| } |