blob: 47b6525f173edeabc3c17787adca3853cb20d901 [file] [log] [blame]
/* Test of character set conversion with error handling.
Copyright (C) 2007-2020 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 <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include "striconveh.h"
#if HAVE_ICONV
# include <iconv.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "macros.h"
/* 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 ()
{
#if HAVE_ICONV
static enum iconv_ilseq_handler handlers[] =
{ iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
size_t indirect;
size_t h;
size_t o;
size_t i;
/* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
ISO-8859-2, and UTF-8. */
iconv_t cd_ascii_to_88591 = iconv_open ("ISO-8859-1", "ASCII");
iconv_t cd_88591_to_88592 = iconv_open ("ISO-8859-2", "ISO-8859-1");
iconv_t cd_88592_to_88591 = iconv_open ("ISO-8859-1", "ISO-8859-2");
iconv_t cd_ascii_to_utf8 = iconv_open ("UTF-8", "ASCII");
iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
iconv_t cd_utf8_to_88591 = iconv_open ("ISO-8859-1", "UTF-8");
iconv_t cd_88592_to_utf8 = iconv_open ("UTF-8", "ISO-8859-2");
iconv_t cd_utf8_to_88592 = iconv_open ("ISO-8859-2", "UTF-8");
iconv_t cd_utf7_to_utf8 = iconv_open ("UTF-8", "UTF-7");
iconveh_t cdeh_ascii_to_88591;
iconveh_t cdeh_ascii_to_88591_indirectly;
iconveh_t cdeh_88592_to_88591;
iconveh_t cdeh_88592_to_88591_indirectly;
iconveh_t cdeh_ascii_to_utf8;
iconveh_t cdeh_88591_to_utf8;
iconveh_t cdeh_utf8_to_88591;
iconveh_t cdeh_utf7_to_utf8;
ASSERT (cd_ascii_to_utf8 != (iconv_t)(-1));
ASSERT (cd_88591_to_utf8 != (iconv_t)(-1));
ASSERT (cd_utf8_to_88591 != (iconv_t)(-1));
ASSERT (cd_88592_to_utf8 != (iconv_t)(-1));
ASSERT (cd_utf8_to_88592 != (iconv_t)(-1));
cdeh_ascii_to_88591.cd = cd_ascii_to_88591;
cdeh_ascii_to_88591.cd1 = cd_ascii_to_utf8;
cdeh_ascii_to_88591.cd2 = cd_utf8_to_88591;
cdeh_ascii_to_88591_indirectly.cd = (iconv_t)(-1);
cdeh_ascii_to_88591_indirectly.cd1 = cd_ascii_to_utf8;
cdeh_ascii_to_88591_indirectly.cd2 = cd_utf8_to_88591;
cdeh_88592_to_88591.cd = cd_88592_to_88591;
cdeh_88592_to_88591.cd1 = cd_88592_to_utf8;
cdeh_88592_to_88591.cd2 = cd_utf8_to_88591;
cdeh_88592_to_88591_indirectly.cd = (iconv_t)(-1);
cdeh_88592_to_88591_indirectly.cd1 = cd_88592_to_utf8;
cdeh_88592_to_88591_indirectly.cd2 = cd_utf8_to_88591;
cdeh_ascii_to_utf8.cd = cd_ascii_to_utf8;
cdeh_ascii_to_utf8.cd1 = cd_ascii_to_utf8;
cdeh_ascii_to_utf8.cd2 = (iconv_t)(-1);
cdeh_88591_to_utf8.cd = cd_88591_to_utf8;
cdeh_88591_to_utf8.cd1 = cd_88591_to_utf8;
cdeh_88591_to_utf8.cd2 = (iconv_t)(-1);
cdeh_utf8_to_88591.cd = cd_utf8_to_88591;
cdeh_utf8_to_88591.cd1 = (iconv_t)(-1);
cdeh_utf8_to_88591.cd2 = cd_utf8_to_88591;
cdeh_utf7_to_utf8.cd = cd_utf7_to_utf8;
cdeh_utf7_to_utf8.cd1 = cd_utf7_to_utf8;
cdeh_utf7_to_utf8.cd2 = (iconv_t)(-1);
/* ------------------------ Test mem_cd_iconveh() ------------------------ */
/* Test conversion from ISO-8859-2 to ISO-8859-1 with no errors. */
for (indirect = 0; indirect <= 1; indirect++)
{
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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
(indirect
? &cdeh_88592_to_88591_indirectly
: &cdeh_88592_to_88591),
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 37; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[37] == MAGIC);
free (offsets);
}
free (result);
}
}
}
/* Test conversion from ASCII to ISO-8859-1 with invalid input (EILSEQ). */
for (indirect = 0; indirect <= 1; indirect++)
{
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
(indirect
? &cdeh_ascii_to_88591_indirectly
: &cdeh_ascii_to_88591),
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
}
/* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ. */
for (indirect = 0; indirect <= 1; indirect++)
{
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* RafaƂ Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
(indirect
? &cdeh_88592_to_88591_indirectly
: &cdeh_88592_to_88591),
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa\\u0142 Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i + 5));
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
}
/* 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 char 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);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_88591_to_utf8,
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, 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 UTF-8 to ISO-8859-1 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_utf8_to_88591,
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 41; i++)
ASSERT (offsets[i] == (i < 1 ? i :
i == 1 ? (size_t)(-1) :
i < 13 ? i - 1 :
i == 13 ? (size_t)(-1) :
i < 20 ? i - 2 :
i == 20 ? (size_t)(-1) :
i < 40 ? i - 3 :
(size_t)(-1)));
ASSERT (offsets[41] == MAGIC);
free (offsets);
}
free (result);
}
}
/* Test conversion from ASCII to UTF-8 with invalid input (EILSEQ). */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_ascii_to_utf8,
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\305\202 Maszkowski"; /* RafaƂ Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_utf8_to_88591,
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 17; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i == 5 ? (size_t)(-1) :
i - 1));
ASSERT (offsets[17] == MAGIC);
free (offsets);
}
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa\\u0142 Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 17; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i == 5 ? (size_t)(-1) :
i + 4));
ASSERT (offsets[17] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\342";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_utf8_to_88591,
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == 0);
if (o)
{
ASSERT (offsets[0] == 0);
ASSERT (offsets[1] == MAGIC);
free (offsets);
}
free (result);
}
}
if (cd_utf7_to_utf8 != (iconv_t)(-1))
{
/* Disabled on Solaris, because Solaris 9 iconv() is buggy: it returns
-1 / EILSEQ when converting the 7th byte of the input "+VDLYP9hA". */
# if !(defined __sun && !defined _LIBICONV_VERSION)
/* Test conversion from UTF-7 to UTF-8 with EINVAL. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
/* This is base64 encoded 0x54 0x32 0xD8 0x3F 0xD8 0x40. It would
convert to U+5432 U+D83F U+D840 but these are Unicode surrogates. */
static const char input[] = "+VDLYP9hA";
static const char expected1[] = "\345\220\262"; /* ćČ glibc */
static const char expected2[] = ""; /* libiconv */
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, 7,
&cdeh_utf7_to_utf8,
handler,
NULL,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected1) || length == strlen (expected2));
ASSERT (result != NULL);
if (length == strlen (expected1))
ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
else
ASSERT (memcmp (result, expected2, strlen (expected2)) == 0);
free (result);
}
/* Disabled on NetBSD, because NetBSD 5.0 iconv() is buggy: it converts
the input "+2D/YQNhB" to U+1FED8 U+3FD8 U+40D8. */
# if !(defined __NetBSD__ && !defined _LIBICONV_VERSION)
/* Test conversion from UTF-7 to UTF-8 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
/* This is base64 encoded 0xD8 0x3F 0xD8 0x40 0xD8 0x41. It would
convert to U+D83F U+D840 U+D841 but these are Unicode surrogates. */
static const char input[] = "+2D/YQNhB";
char *result = NULL;
size_t length = 0;
int retval = mem_cd_iconveh (input, strlen (input),
&cdeh_utf7_to_utf8,
handler,
NULL,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
break;
case iconveh_question_mark:
case iconveh_escape_sequence:
{
/* glibc result */
static const char expected1[] = "?????";
/* libiconv <= 1.12 result */
static const char expected2[] = "?2D/YQNhB";
/* libiconv behaviour changed in version 1.13: the result is
'?' U+0FF6 U+1036; this is U+D83F U+D840 U+D841 shifted left
by 6 bits. */
static const char expected3[] = "?\340\277\266\341\200\266";
ASSERT (retval == 0);
ASSERT (length == strlen (expected1)
|| length == strlen (expected2)
|| length == strlen (expected3));
ASSERT (result != NULL);
if (length == strlen (expected1))
ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
else if (length == strlen (expected2))
ASSERT (memcmp (result, expected2, strlen (expected2)) == 0);
else
ASSERT (memcmp (result, expected3, strlen (expected3)) == 0);
free (result);
}
break;
}
}
# endif
# endif
}
/* ------------------------ Test str_cd_iconveh() ------------------------ */
/* Test conversion from ISO-8859-2 to ISO-8859-1 with no errors. */
for (indirect = 0; indirect <= 1; indirect++)
{
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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char *result = str_cd_iconveh (input,
(indirect
? &cdeh_88592_to_88591_indirectly
: &cdeh_88592_to_88591),
handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
}
/* Test conversion from ASCII to ISO-8859-1 with invalid input (EILSEQ). */
for (indirect = 0; indirect <= 1; indirect++)
{
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
char *result = str_cd_iconveh (input,
(indirect
? &cdeh_ascii_to_88591_indirectly
: &cdeh_ascii_to_88591),
handler);
switch (handler)
{
case iconveh_error:
ASSERT (result == NULL && errno == EILSEQ);
break;
case iconveh_question_mark:
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
}
}
}
/* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ. */
for (indirect = 0; indirect <= 1; indirect++)
{
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* RafaƂ Maszkowski */
char *result = str_cd_iconveh (input,
(indirect
? &cdeh_88592_to_88591_indirectly
: &cdeh_88592_to_88591),
handler);
switch (handler)
{
case iconveh_error:
ASSERT (result == NULL && errno == EILSEQ);
break;
case iconveh_question_mark:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 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;
}
}
}
/* 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 char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
char *result = str_cd_iconveh (input,
&cdeh_88591_to_utf8,
handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from UTF-8 to ISO-8859-1 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char *result = str_cd_iconveh (input,
&cdeh_utf8_to_88591,
handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from ASCII to UTF-8 with invalid input (EILSEQ). */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
char *result = str_cd_iconveh (input,
&cdeh_ascii_to_utf8,
handler);
switch (handler)
{
case iconveh_error:
ASSERT (result == NULL && errno == EILSEQ);
break;
case iconveh_question_mark:
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
char *result = str_cd_iconveh (input,
&cdeh_utf8_to_88591,
handler);
switch (handler)
{
case iconveh_error:
ASSERT (result == NULL && errno == EILSEQ);
break;
case iconveh_question_mark:
{
static const char expected[] = "Costs: 27 ?";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Costs: 27 \\u20AC";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\342";
char *result = str_cd_iconveh (input,
&cdeh_utf8_to_88591,
handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, "") == 0);
free (result);
}
if (cd_88591_to_88592 != (iconv_t)(-1))
iconv_close (cd_88591_to_88592);
if (cd_88592_to_88591 != (iconv_t)(-1))
iconv_close (cd_88592_to_88591);
iconv_close (cd_88591_to_utf8);
iconv_close (cd_utf8_to_88591);
iconv_close (cd_88592_to_utf8);
iconv_close (cd_utf8_to_88592);
/* ------------------------- Test mem_iconveh() ------------------------- */
/* Test conversion from ISO-8859-2 to ISO-8859-1 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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"ISO-8859-2", "ISO-8859-1",
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 37; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[37] == MAGIC);
free (offsets);
}
free (result);
}
}
/* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* RafaƂ Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"ISO-8859-2", "ISO-8859-1",
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == i);
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa\\u0142 Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i + 5));
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
/* 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 char 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);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"ISO-8859-1", "UTF-8",
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, 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 UTF-8 to ISO-8859-1 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"UTF-8", "ISO-8859-1",
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 41; i++)
ASSERT (offsets[i] == (i < 1 ? i :
i == 1 ? (size_t)(-1) :
i < 13 ? i - 1 :
i == 13 ? (size_t)(-1) :
i < 20 ? i - 2 :
i == 20 ? (size_t)(-1) :
i < 40 ? i - 3 :
(size_t)(-1)));
ASSERT (offsets[41] == MAGIC);
free (offsets);
}
free (result);
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\305\202 Maszkowski"; /* RafaƂ Maszkowski */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"UTF-8", "ISO-8859-1",
handler,
offsets,
&result, &length);
switch (handler)
{
case iconveh_error:
ASSERT (retval == -1 && errno == EILSEQ);
ASSERT (result == NULL);
if (o)
free (offsets);
break;
case iconveh_question_mark:
{
static const char expected[] = "Rafa? Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 17; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i == 5 ? (size_t)(-1) :
i - 1));
ASSERT (offsets[17] == MAGIC);
free (offsets);
}
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Rafa\\u0142 Maszkowski";
ASSERT (retval == 0);
ASSERT (length == strlen (expected));
ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 17; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i == 5 ? (size_t)(-1) :
i + 4));
ASSERT (offsets[17] == MAGIC);
free (offsets);
}
free (result);
}
break;
}
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\342";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
char *result = NULL;
size_t length = 0;
int retval = mem_iconveh (input, strlen (input),
"UTF-8", "ISO-8859-1",
handler,
offsets,
&result, &length);
ASSERT (retval == 0);
ASSERT (length == 0);
if (o)
{
ASSERT (offsets[0] == 0);
ASSERT (offsets[1] == MAGIC);
free (offsets);
}
free (result);
}
}
/* ------------------------- Test str_iconveh() ------------------------- */
/* Test conversion from ISO-8859-2 to ISO-8859-1 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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char *result = str_iconveh (input, "ISO-8859-2", "ISO-8859-1", handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* RafaƂ Maszkowski */
char *result = str_iconveh (input, "ISO-8859-2", "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";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 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;
}
}
/* 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 char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
char *result = str_iconveh (input, "ISO-8859-1", "UTF-8", handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from UTF-8 to ISO-8859-1 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
char *result = str_iconveh (input, "UTF-8", "ISO-8859-1", handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
char *result = str_iconveh (input, "UTF-8", "ISO-8859-1", handler);
switch (handler)
{
case iconveh_error:
ASSERT (result == NULL && errno == EILSEQ);
break;
case iconveh_question_mark:
{
static const char expected[] = "Costs: 27 ?";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
case iconveh_escape_sequence:
{
static const char expected[] = "Costs: 27 \\u20AC";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
free (result);
}
break;
}
}
/* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\342";
char *result = str_iconveh (input, "UTF-8", "ISO-8859-1", handler);
ASSERT (result != NULL);
ASSERT (strcmp (result, "") == 0);
free (result);
}
/* -------------------------------- Done. -------------------------------- */
if (cd_ascii_to_88591 != (iconv_t)(-1))
iconv_close (cd_ascii_to_88591);
iconv_close (cd_ascii_to_utf8);
if (cd_utf7_to_utf8 != (iconv_t)(-1))
iconv_close (cd_utf7_to_utf8);
#endif
return 0;
}