From e031af14d9b0a5c8eb43e1e28c55182d69a3916c Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 27 Jan 2007 00:50:01 +0000
Subject: [PATCH] Tests for module 'uniconv/u32-strconv-to-enc'.

---
 modules/uniconv/u32-strconv-to-enc-tests |  14 ++++
 tests/uniconv/test-u32-strconv-to-enc.c  | 113 +++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+)
 create mode 100644 modules/uniconv/u32-strconv-to-enc-tests
 create mode 100644 tests/uniconv/test-u32-strconv-to-enc.c

diff --git a/modules/uniconv/u32-strconv-to-enc-tests b/modules/uniconv/u32-strconv-to-enc-tests
new file mode 100644
index 000000000..f743c08b9
--- /dev/null
+++ b/modules/uniconv/u32-strconv-to-enc-tests
@@ -0,0 +1,14 @@
+Files:
+tests/uniconv/test-u32-strconv-to-enc.c
+
+Depends-on:
+unistr/u32-strcmp
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-u32-strconv-to-enc
+check_PROGRAMS += test-u32-strconv-to-enc
+test_u32_strconv_to_enc_SOURCES = uniconv/test-u32-strconv-to-enc.c
+test_u32_strconv_to_enc_LDADD = @LIBICONV@ $(LDADD)
+
diff --git a/tests/uniconv/test-u32-strconv-to-enc.c b/tests/uniconv/test-u32-strconv-to-enc.c
new file mode 100644
index 000000000..6d6588672
--- /dev/null
+++ b/tests/uniconv/test-u32-strconv-to-enc.c
@@ -0,0 +1,113 @@
+/* Test of conversion from UTF-32 to legacy encodings.
+   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 "uniconv.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(expr) if (!(expr)) abort ();
+
+int
+main ()
+{
+  static enum iconv_ilseq_handler handlers[] =
+    { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
+  size_t h;
+
+#if HAVE_ICONV
+  /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
+     ISO-8859-2, and UTF-8.  */
+
+  /* Test conversion from UTF-32 to ISO-8859-1 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const uint32_t input[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
+	{
+	  0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
+	  'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
+	  'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF, 0
+	};
+      static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      char *result = u32_strconv_to_encoding (input, "ISO-8859-1", handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+
+  /* Test conversion from UTF-32 to ISO-8859-1 with EILSEQ.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const uint32_t input[] = /* Rafał Maszkowski */
+	{
+	  'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
+	  's', 'k', 'i', 0
+	};
+      char *result = u32_strconv_to_encoding (input, "ISO-8859-1", handler);
+      switch (handler)
+	{
+	case iconveh_error:
+	  ASSERT (result == NULL && errno == EILSEQ);
+	  break;
+	case iconveh_question_mark:
+	  {
+	    static const char expected[] = "Rafa? Maszkowski";
+	    static const char expected_translit[] = "Rafal Maszkowski";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0
+		    || strcmp (result, expected_translit) == 0);
+	    free (result);
+	  }
+	  break;
+	case iconveh_escape_sequence:
+	  {
+	    static const char expected[] = "Rafa\\u0142 Maszkowski";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0);
+	    free (result);
+	  }
+	  break;
+	}
+    }
+
+# if 0
+  /* Test conversion from UTF-32 to ISO-8859-1 with EINVAL.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const uint32_t input[] = { 0x12345678, 0 };
+      char *result = u32_strconv_to_encoding (input, "ISO-8859-1", handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, "") == 0);
+      free (result);
+    }
+# endif
+
+#endif
+
+  return 0;
+}
-- 
2.11.0