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