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-rw-r--r--test-wchar.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/test-wchar.c b/test-wchar.c
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+++ b/test-wchar.c
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+/* $Id$ */
+/*
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <locale.h>
+#include <stdio.h>
+#include <wchar.h>
+#include <unistd.h>
+
+int
+main(void)
+{
+ wchar_t wc;
+ int width;
+
+ if (setlocale(LC_ALL, "") == NULL) {
+ fputs("setlocale(LC_ALL, \"\") failed\n", stderr);
+ return(1);
+ }
+
+ if (setlocale(LC_CTYPE, "en_US.UTF-8") == NULL) {
+ fputs("setlocale(LC_CTYPE, \"en_US.UTF-8\") failed\n",
+ stderr);
+ return(1);
+ }
+
+ if (sizeof(wchar_t) < 4) {
+ fprintf(stderr, "wchar_t is only %zu bytes\n",
+ sizeof(wchar_t));
+ return(1);
+ }
+
+ if ((width = wcwidth(L' ')) != 1) {
+ fprintf(stderr, "wcwidth(L' ') returned %d\n", width);
+ return(1);
+ }
+
+ dup2(STDERR_FILENO, STDOUT_FILENO);
+ wc = L'*';
+ if (putwchar(wc) != wc) {
+ fputs("bad putwchar return value\n", stderr);
+ return(1);
+ }
+
+ return(0);
+}