Tests for module 'mbsrchr'.

2 files changed, 81 insertions, 0 deletions

diff --git a/tests/test-mbsrchr.c b/tests/test-mbsrchr.c
new file mode 100644
index 0000000000..58cd6763f2
--- /dev/null
+++ b/tests/test-mbsrchr.c
@@ -0,0 +1,66 @@
+/* Test of searching a string for the last occurrence of a character.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+
+#include <locale.h>
+#include <stdlib.h>
+
+#define ASSERT(expr) if (!(expr)) abort ();
+
+int
+main ()
+{
+  /* configure should already have checked that the locale is supported.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  /* Tests with a character < 0x30.  */
+  {
+    const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
+    const char *result = mbsrchr (input, ' ');
+    ASSERT (result == input + 9);
+  }
+
+  {
+    const char input[] = "\312\276\300\375"; /* "示例" */
+    const char *result = mbsrchr (input, ' ');
+    ASSERT (result == NULL);
+  }
+
+  /* Tests with a character >= 0x30.  */
+  {
+    const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
+    const char *result = mbsrchr (input, '2');
+    ASSERT (result == input + 3);
+  }
+
+  /* This test shows how mbschr() is different from strchr().  */
+  {
+    const char input[] = "\203\062\332\066123\324\313\203\062\332\066\320\320\241\243"; /* "씋123运씋行。" */
+    const char *result = mbsrchr (input, '2');
+    ASSERT (result == input + 5);
+  }
+
+  return 0;
+}
diff --git a/tests/test-mbsrchr.sh b/tests/test-mbsrchr.sh
new file mode 100755
index 0000000000..7bcb29b096
--- /dev/null
+++ b/tests/test-mbsrchr.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Test whether a specific GB18030 locale is installed.
+: ${LOCALE_ZH_CN=zh_CN.GB18030}
+if test $LOCALE_ZH_CN = none; then
+  if test -f /usr/bin/localedef; then
+    echo "Skipping test: no chinese GB18030 locale is installed"
+  else
+    echo "Skipping test: no chinese GB18030 locale is supported"
+  fi
+  exit 77
+fi
+
+LC_ALL=$LOCALE_ZH_CN \
+./test-mbsrchr${EXEEXT}