Tests for mblen.

1 files changed, 85 insertions, 0 deletions

diff --git a/localedata/tests-mbwc/tst_mblen.c b/localedata/tests-mbwc/tst_mblen.c
new file mode 100644
index 0000000000..35ccf6c1a6
--- /dev/null
+++ b/localedata/tests-mbwc/tst_mblen.c
@@ -0,0 +1,85 @@
+/*
+  MBLEN: int mblen (char *s, size_t n)
+*/
+
+#define TST_FUNCTION mblen
+
+#include "tsp_common.c"
+#include "dat_mblen.c"
+
+int
+tst_mblen (FILE * fp, int debug_flg)
+{
+  TST_DECL_VARS (int);
+  char s_flg;
+  const char *s_in;
+  size_t n;
+
+  TST_DO_TEST (mblen)
+  {
+    TST_HEAD_LOCALE (mblen, S_MBLEN);
+    TST_DO_REC (mblen)
+    {
+      TST_GET_ERRET (mblen);
+      s_flg = TST_INPUT (mblen).s_flg;
+      s_in = TST_INPUT (mblen).s;
+      n = TST_INPUT (mblen).n;
+
+      if (s_flg == 0)
+	{
+	  s_in = NULL;
+	}
+
+      if (n == USE_MBCURMAX)
+	{
+	  n = MB_CUR_MAX;
+	}
+
+      TST_CLEAR_ERRNO;
+      ret = mblen (s_in, n);
+      TST_SAVE_ERRNO;
+
+      TST_IF_RETURN (S_MBLEN)
+      {
+	if (s_in == NULL)
+	  {			/* state dependency */
+	    if (ret_exp == +1)
+	      {			/* state-dependent  */
+		if (ret != 0)
+		  {
+		    /* non-zero: state-dependent encoding */
+		    Result (C_SUCCESS, S_MBLEN, CASE_3, MS_PASSED);
+		  }
+		else
+		  {
+		    err_count++;
+		    Result (C_FAILURE, S_MBLEN, CASE_3,
+			    "should be state-dependent encoding, "
+			    "but the 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_MBLEN, CASE_3, MS_PASSED);
+		  }
+		else
+		  {
+		    err_count++;
+		    Result (C_FAILURE, S_MBLEN, CASE_3,
+			    "should be state-independent encoding, "
+			    "but the return value shows it is"
+			    " state-dependent");
+		  }
+	      }
+	  }
+      }
+    }
+  }
+
+  return err_count;
+}