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-rw-r--r--tests/uniconv/test-u8-conv-from-enc.c218
1 files changed, 218 insertions, 0 deletions
diff --git a/tests/uniconv/test-u8-conv-from-enc.c b/tests/uniconv/test-u8-conv-from-enc.c
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+++ b/tests/uniconv/test-u8-conv-from-enc.c
@@ -0,0 +1,218 @@
+/* Test of conversion to UTF-8 from legacy encodings.
+ Copyright (C) 2007-2009 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+#include <config.h>
+
+#include "uniconv.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+/* Magic number for detecting bounds violations. */
+#define MAGIC 0x1983EFF1
+
+static size_t *
+new_offsets (size_t n)
+{
+ size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
+ offsets[n] = MAGIC;
+ return offsets;
+}
+
+int
+main ()
+{
+ static enum iconv_ilseq_handler handlers[] =
+ { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
+ size_t h;
+ size_t o;
+ size_t i;
+
+#if HAVE_ICONV
+ /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
+ ISO-8859-2, and UTF-8. */
+
+ /* Test conversion from ISO-8859-1 to UTF-8 with no errors. */
+ for (h = 0; h < SIZEOF (handlers); h++)
+ {
+ enum iconv_ilseq_handler handler = handlers[h];
+ static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ static const uint8_t expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+ for (o = 0; o < 2; o++)
+ {
+ size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+ size_t length;
+ uint8_t *result = u8_conv_from_encoding ("ISO-8859-1", handler,
+ input, strlen (input),
+ offsets,
+ NULL, &length);
+ ASSERT (result != NULL);
+ ASSERT (length == u8_strlen (expected));
+ ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
+ if (o)
+ {
+ for (i = 0; i < 37; i++)
+ ASSERT (offsets[i] == (i < 1 ? i :
+ i < 12 ? i + 1 :
+ i < 18 ? i + 2 :
+ i + 3));
+ ASSERT (offsets[37] == MAGIC);
+ free (offsets);
+ }
+ free (result);
+ }
+ }
+
+ /* Test conversion from ISO-8859-2 to UTF-8 with no errors. */
+ for (h = 0; h < SIZEOF (handlers); h++)
+ {
+ enum iconv_ilseq_handler handler = handlers[h];
+ static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
+ static const uint8_t expected[] = "Rafa\305\202 Maszkowski";
+ for (o = 0; o < 2; o++)
+ {
+ size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+ size_t length;
+ uint8_t *result = u8_conv_from_encoding ("ISO-8859-2", handler,
+ input, strlen (input),
+ offsets,
+ NULL, &length);
+ ASSERT (result != NULL);
+ ASSERT (length == u8_strlen (expected));
+ ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
+ if (o)
+ {
+ for (i = 0; i < 16; i++)
+ ASSERT (offsets[i] == (i < 5 ? i :
+ i + 1));
+ ASSERT (offsets[16] == MAGIC);
+ free (offsets);
+ }
+ free (result);
+ }
+ }
+
+ /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2. */
+# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__)
+ /* Test conversions from autodetect_jp to UTF-8. */
+ for (h = 0; h < SIZEOF (handlers); h++)
+ {
+ enum iconv_ilseq_handler handler = handlers[h];
+ static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
+ static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+ for (o = 0; o < 2; o++)
+ {
+ size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+ size_t length;
+ uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
+ input, strlen (input),
+ offsets,
+ NULL, &length);
+ ASSERT (result != NULL);
+ ASSERT (length == u8_strlen (expected));
+ ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
+ if (o)
+ {
+ for (i = 0; i < 10; i++)
+ ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
+ ASSERT (offsets[10] == MAGIC);
+ free (offsets);
+ }
+ free (result);
+ }
+ }
+ for (h = 0; h < SIZEOF (handlers); h++)
+ {
+ enum iconv_ilseq_handler handler = handlers[h];
+ static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
+ static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+ for (o = 0; o < 2; o++)
+ {
+ size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+ size_t length;
+ uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
+ input, strlen (input),
+ offsets,
+ NULL, &length);
+ ASSERT (result != NULL);
+ ASSERT (length == u8_strlen (expected));
+ ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
+ if (o)
+ {
+ for (i = 0; i < 10; i++)
+ ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
+ ASSERT (offsets[10] == MAGIC);
+ free (offsets);
+ }
+ free (result);
+ }
+ }
+ for (h = 0; h < SIZEOF (handlers); h++)
+ {
+ enum iconv_ilseq_handler handler = handlers[h];
+ static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
+ static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+ for (o = 0; o < 2; o++)
+ {
+ size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+ size_t length;
+ uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
+ input, strlen (input),
+ offsets,
+ NULL, &length);
+ ASSERT (result != NULL);
+ ASSERT (length == u8_strlen (expected));
+ ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
+ if (o)
+ {
+ for (i = 0; i < 16; i++)
+ ASSERT (offsets[i] == (i == 0 ? 0 :
+ i == 5 ? 3 :
+ i == 7 ? 6 :
+ i == 9 ? 9 :
+ i == 11 ? 12 :
+ i == 13 ? 15 :
+ (size_t)(-1)));
+ ASSERT (offsets[16] == MAGIC);
+ free (offsets);
+ }
+ free (result);
+ }
+ }
+# endif
+
+#endif
+
+ return 0;
+}
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