1 files changed, 130 insertions, 0 deletions
diff --git a/test/locale-mbwc/tst_mbtowc.c b/test/locale-mbwc/tst_mbtowc.c
new file mode 100644
index 000000000..7c274f66c
--- /dev/null
+++ b/test/locale-mbwc/tst_mbtowc.c
@@ -0,0 +1,130 @@
+/*
+  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;
+}