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Diffstat (limited to 'test/locale-mbwc/tst_wcsncpy.c')
-rw-r--r--test/locale-mbwc/tst_wcsncpy.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/test/locale-mbwc/tst_wcsncpy.c b/test/locale-mbwc/tst_wcsncpy.c
new file mode 100644
index 000000000..814bbc0a8
--- /dev/null
+++ b/test/locale-mbwc/tst_wcsncpy.c
@@ -0,0 +1,93 @@
+/*
+ WCSNCPY: wchar_t *wcsncpy (wchar_t *ws1, const wchar_t *ws2, size_t n);
+*/
+
+#define TST_FUNCTION wcsncpy
+
+#include "tsp_common.c"
+#include "dat_wcsncpy.c"
+
+#define WCSNUM_NCPY 7
+
+int
+tst_wcsncpy (FILE *fp, int debug_flg)
+{
+ TST_DECL_VARS (wchar_t *);
+ wchar_t ws1[WCSSIZE] =
+ { 0x9999, 0x9999, 0x9999, 0x9999, 0x9999, 0x9999, 0x0000 };
+ wchar_t *ws2, *ws_ex;
+ int err, i;
+ size_t n;
+
+ TST_DO_TEST (wcsncpy)
+ {
+ TST_HEAD_LOCALE (wcsncpy, S_WCSNCPY);
+ TST_DO_REC (wcsncpy)
+ {
+ TST_GET_ERRET (wcsncpy);
+
+ for (n = 0; n < WCSNUM_NCPY - 1; ++n)
+ {
+ ws1[n] = 0x9999;
+ }
+
+ ws1[n] = 0;
+ ws2 = TST_INPUT (wcsncpy).ws; /* external value: size WCSSIZE */
+ n = TST_INPUT (wcsncpy).n;
+ ret = wcsncpy (ws1, ws2, n);
+
+ TST_IF_RETURN (S_WCSNCPY)
+ {
+ if (ret == ws1)
+ {
+ Result (C_SUCCESS, S_WCSNCPY, CASE_3, MS_PASSED);
+ }
+ else
+ {
+ err_count++;
+ Result (C_FAILURE, S_WCSNCPY, CASE_3,
+ "the return address may not be correct");
+ }
+ }
+
+ if (ret == ws1)
+ {
+ if (debug_flg)
+ {
+ fprintf (stderr, "\nwcsncpy: n = %zu\n\n", n);
+ }
+
+ ws_ex = TST_EXPECT (wcsncpy).ws;
+
+ for (err = 0, i = 0; i < WCSNUM_NCPY && i < WCSSIZE; i++)
+ {
+ if (debug_flg)
+ fprintf (stderr,
+ "wcsncpy: ws1[ %d ] = 0x%lx <-> wx_ex[ %d ] = 0x%lx\n",
+ i, (unsigned long int) ws1[i], i,
+ (unsigned long int) ws_ex[i]);
+
+ if (ws1[i] != ws_ex[i])
+ {
+ err++;
+ err_count++;
+ Result (C_FAILURE, S_WCSNCPY, CASE_4,
+ "copied string is different from an "
+ "expected string");
+ break;
+ }
+ }
+
+ if (!err)
+ {
+ Result (C_SUCCESS, S_WCSNCPY, CASE_4, MS_PASSED);
+ }
+
+ /* A null terminate character is not supposed to be copied
+ unless (num chars of ws2)<n. */
+ }
+ }
+ }
+
+ return err_count;
+}