diff options
| -rw-r--r-- | iconv/Makefile | 17 | ||||
| -rw-r--r-- | iconv/Versions | 1 | ||||
| -rw-r--r-- | iconv/gconv_charset.c | 218 | ||||
| -rw-r--r-- | iconv/gconv_charset.h | 61 | ||||
| -rw-r--r-- | iconv/gconv_int.h | 19 | ||||
| -rw-r--r-- | iconv/gconv_open.c | 64 | ||||
| -rw-r--r-- | iconv/iconv_open.c | 46 | ||||
| -rw-r--r-- | iconv/iconv_prog.c | 63 | ||||
| -rw-r--r-- | iconv/tst-iconv-opt.c | 347 | ||||
| -rw-r--r-- | iconv/tst-iconv_prog.sh | 280 | ||||
| -rw-r--r-- | intl/dcigettext.c | 15 |
11 files changed, 988 insertions, 143 deletions
diff --git a/iconv/Makefile b/iconv/Makefile index b8fe8c47df..30bf996d3a 100644 --- a/iconv/Makefile +++ b/iconv/Makefile @@ -26,7 +26,7 @@ headers = iconv.h gconv.h routines = iconv_open iconv iconv_close \ gconv_open gconv gconv_close gconv_db gconv_conf \ gconv_builtin gconv_simple gconv_trans gconv_cache -routines += gconv_dl +routines += gconv_dl gconv_charset vpath %.c ../locale/programs ../intl @@ -44,7 +44,7 @@ CFLAGS-linereader.c += -DNO_TRANSLITERATION CFLAGS-simple-hash.c += -I../locale tests = tst-iconv1 tst-iconv2 tst-iconv3 tst-iconv4 tst-iconv5 tst-iconv6 \ - tst-iconv7 tst-iconv-mt + tst-iconv7 tst-iconv-mt tst-iconv-opt others = iconv_prog iconvconfig install-others-programs = $(inst_bindir)/iconv @@ -61,6 +61,7 @@ include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left)) ifeq ($(run-built-tests),yes) xtests-special += $(objpfx)test-iconvconfig.out +tests-special += $(objpfx)tst-iconv_prog.out endif # Make a copy of the file because gconv module names are constructed @@ -81,6 +82,13 @@ endif include ../Rules +ifeq ($(run-built-tests),yes) +LOCALES := en_US.UTF-8 +include ../gen-locales.mk + +$(objpfx)tst-iconv-opt.out: $(gen-locales) +endif + $(inst_bindir)/iconv: $(objpfx)iconv_prog $(+force) $(do-install-program) @@ -95,3 +103,8 @@ $(objpfx)test-iconvconfig.out: /dev/null $(objpfx)iconvconfig cmp $$tmp $(inst_gconvdir)/gconv-modules.cache; \ rm -f $$tmp) > $@; \ $(evaluate-test) + +$(objpfx)tst-iconv_prog.out: tst-iconv_prog.sh $(objpfx)iconv_prog + $(BASH) $< $(common-objdir) '$(test-wrapper-env)' \ + '$(run-program-env)' > $@; \ + $(evaluate-test) diff --git a/iconv/Versions b/iconv/Versions index 60ab10a277..8a5f4cf780 100644 --- a/iconv/Versions +++ b/iconv/Versions @@ -6,6 +6,7 @@ libc { GLIBC_PRIVATE { # functions shared with iconv program __gconv_get_alias_db; __gconv_get_cache; __gconv_get_modules_db; + __gconv_open; __gconv_create_spec; # function used by the gconv modules __gconv_transliterate; diff --git a/iconv/gconv_charset.c b/iconv/gconv_charset.c new file mode 100644 index 0000000000..6ccd0773cc --- /dev/null +++ b/iconv/gconv_charset.c @@ -0,0 +1,218 @@ +/* Charset name normalization. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + + +#include <stdlib.h> +#include <ctype.h> +#include <locale.h> +#include <stdbool.h> +#include <string.h> +#include <sys/stat.h> +#include "gconv_int.h" +#include "gconv_charset.h" + + +/* This function returns a pointer to the last suffix in a conversion code + string. Valid suffixes matched by this function are of the form: '/' or ',' + followed by arbitrary text that doesn't contain '/' or ','. It does not + edit the string in any way. The caller is expected to parse the suffix and + remove it (by e.g. truncating the string) before the next call. */ +static char * +find_suffix (char *s) +{ + /* The conversion code is in the form of a triplet, separated by '/' chars. + The third component of the triplet contains suffixes. If we don't have two + slashes, we don't have a suffix. */ + + int slash_count = 0; + char *suffix_term = NULL; + + for (int i = 0; s[i] != '\0'; i++) + switch (s[i]) + { + case '/': + slash_count++; + /* Fallthrough */ + case ',': + suffix_term = &s[i]; + } + + if (slash_count >= 2) + return suffix_term; + + return NULL; +} + + +struct gconv_parsed_code +{ + char *code; + bool translit; + bool ignore; +}; + + +/* This function parses an iconv_open encoding PC.CODE, strips any suffixes + (such as TRANSLIT or IGNORE) from it and sets corresponding flags in it. */ +static void +gconv_parse_code (struct gconv_parsed_code *pc) +{ + pc->translit = false; + pc->ignore = false; + + while (1) + { + /* First drop any trailing whitespaces and separators. */ + size_t len = strlen (pc->code); + while ((len > 0) + && (isspace (pc->code[len - 1]) + || pc->code[len - 1] == ',' + || pc->code[len - 1] == '/')) + len--; + + pc->code[len] = '\0'; + + if (len == 0) + return; + + char * suffix = find_suffix (pc->code); + if (suffix == NULL) + { + /* At this point, we have processed and removed all suffixes from the + code and what remains of the code is suffix free. */ + return; + } + else + { + /* A suffix is processed from the end of the code array going + backwards, one suffix at a time. The suffix is an index into the + code character array and points to: one past the end of the code + and any unprocessed suffixes, and to the beginning of the suffix + currently being processed during this iteration. We must process + this suffix and then drop it from the code by terminating the + preceding text with NULL. + + We want to allow and recognize suffixes such as: + + "/TRANSLIT" i.e. single suffix + "//TRANSLIT" i.e. single suffix and multiple separators + "//TRANSLIT/IGNORE" i.e. suffixes separated by "/" + "/TRANSLIT//IGNORE" i.e. suffixes separated by "//" + "//IGNORE,TRANSLIT" i.e. suffixes separated by "," + "//IGNORE," i.e. trailing "," + "//TRANSLIT/" i.e. trailing "/" + "//TRANSLIT//" i.e. trailing "//" + "/" i.e. empty suffix. + + Unknown suffixes are silently discarded and ignored. */ + + if ((__strcasecmp_l (suffix, + GCONV_TRIPLE_SEPARATOR + GCONV_TRANSLIT_SUFFIX, + _nl_C_locobj_ptr) == 0) + || (__strcasecmp_l (suffix, + GCONV_SUFFIX_SEPARATOR + GCONV_TRANSLIT_SUFFIX, + _nl_C_locobj_ptr) == 0)) + pc->translit = true; + + if ((__strcasecmp_l (suffix, + GCONV_TRIPLE_SEPARATOR + GCONV_IGNORE_ERRORS_SUFFIX, + _nl_C_locobj_ptr) == 0) + || (__strcasecmp_l (suffix, + GCONV_SUFFIX_SEPARATOR + GCONV_IGNORE_ERRORS_SUFFIX, + _nl_C_locobj_ptr) == 0)) + pc->ignore = true; + + /* We just processed this suffix. We can now drop it from the + code string by truncating it at the suffix's position. */ + suffix[0] = '\0'; + } + } +} + + +/* This function accepts the charset names of the source and destination of the + conversion and populates *conv_spec with an equivalent conversion + specification that may later be used by __gconv_open. The charset names + might contain options in the form of suffixes that alter the conversion, + e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring + and truncating any suffix options in fromcode, and processing and truncating + any suffix options in tocode. Supported suffix options ("TRANSLIT" or + "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec + to be set to true. Unrecognized suffix options are silently discarded. If + the function succeeds, it returns conv_spec back to the caller. It returns + NULL upon failure. conv_spec must be allocated and freed by the caller. */ +struct gconv_spec * +__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode, + const char *tocode) +{ + struct gconv_parsed_code pfc, ptc; + struct gconv_spec *ret = NULL; + + pfc.code = __strdup (fromcode); + ptc.code = __strdup (tocode); + + if ((pfc.code == NULL) + || (ptc.code == NULL)) + goto out; + + gconv_parse_code (&pfc); + gconv_parse_code (&ptc); + + /* We ignore suffixes in the fromcode because that is how the current + implementation has always handled them. Only suffixes in the tocode are + processed and handled. The reality is that invalid input in the input + character set should only be ignored if the fromcode specifies IGNORE. + The current implementation ignores invalid intput in the input character + set if the tocode contains IGNORE. We preserve this behavior for + backwards compatibility. In the future we may split the handling of + IGNORE to allow a finer grained specification of ignorning invalid input + and/or ignoring invalid output. */ + conv_spec->translit = ptc.translit; + conv_spec->ignore = ptc.ignore; + + /* 3 extra bytes because 1 extra for '\0', and 2 extra so strip might + be able to add one or two trailing '/' characters if necessary. */ + conv_spec->fromcode = malloc (strlen (fromcode) + 3); + if (conv_spec->fromcode == NULL) + goto out; + + conv_spec->tocode = malloc (strlen (tocode) + 3); + if (conv_spec->tocode == NULL) + { + free (conv_spec->fromcode); + conv_spec->fromcode = NULL; + goto out; + } + + /* Strip unrecognized characters and ensure that the code has two '/' + characters as per conversion code triplet specification. */ + strip (conv_spec->fromcode, pfc.code); + strip (conv_spec->tocode, ptc.code); + ret = conv_spec; + +out: + free (pfc.code); + free (ptc.code); + + return ret; +} +libc_hidden_def (__gconv_create_spec) diff --git a/iconv/gconv_charset.h b/iconv/gconv_charset.h index 348acc089b..b39b09aea1 100644 --- a/iconv/gconv_charset.h +++ b/iconv/gconv_charset.h @@ -19,9 +19,68 @@ #include <ctype.h> #include <locale.h> +#include <stdbool.h> +#include <string.h> +#include <sys/stat.h> +#include <stdlib.h> +#include "gconv_int.h" -static void +/* An iconv encoding is in the form of a triplet, with parts separated by + a '/' character. The first part is the standard name, the second part is + the character set, and the third part is the error handler. If the first + part is sufficient to identify both the standard and the character set + then the second part can be empty e.g. UTF-8//. If the first part is not + sufficient to identify both the standard and the character set then the + second part is required e.g. ISO-10646/UTF8/. If neither the first or + second parts are provided e.g. //, then the current locale is used. + The actual values used in the first and second parts are not entirely + relevant to the implementation. The values themselves are used in a hash + table to lookup modules and so the naming convention of the first two parts + is somewhat arbitrary and only helps locate the entries in the cache. + The third part is the error handler and is comprised of a ',' or '/' + separated list of suffixes. Currently, we support "TRANSLIT" for + transliteration and "IGNORE" for ignoring conversion errors due to + unrecognized input characters. */ +#define GCONV_TRIPLE_SEPARATOR "/" +#define GCONV_SUFFIX_SEPARATOR "," +#define GCONV_TRANSLIT_SUFFIX "TRANSLIT" +#define GCONV_IGNORE_ERRORS_SUFFIX "IGNORE" + + +/* This function accepts the charset names of the source and destination of the + conversion and populates *conv_spec with an equivalent conversion + specification that may later be used by __gconv_open. The charset names + might contain options in the form of suffixes that alter the conversion, + e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring + and truncating any suffix options in fromcode, and processing and truncating + any suffix options in tocode. Supported suffix options ("TRANSLIT" or + "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec + to be set to true. Unrecognized suffix options are silently discarded. If + the function succeeds, it returns conv_spec back to the caller. It returns + NULL upon failure. */ +struct gconv_spec * +__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode, + const char *tocode); +libc_hidden_proto (__gconv_create_spec) + + +/* This function frees all heap memory allocated by __gconv_create_spec. */ +static void __attribute__ ((unused)) +gconv_destroy_spec (struct gconv_spec *conv_spec) +{ + free (conv_spec->fromcode); + free (conv_spec->tocode); + return; +} + + +/* This function copies in-order, characters from the source 's' that are + either alpha-numeric or one in one of these: "_-.,:/" - into the destination + 'wp' while dropping all other characters. In the process, it converts all + alphabetical characters to upper case. It then appends up to two '/' + characters so that the total number of '/'es in the destination is 2. */ +static inline void __attribute__ ((unused, always_inline)) strip (char *wp, const char *s) { int slash_count = 0; diff --git a/iconv/gconv_int.h b/iconv/gconv_int.h index fbaf12cee2..e86938dae7 100644 --- a/iconv/gconv_int.h +++ b/iconv/gconv_int.h @@ -75,6 +75,15 @@ struct gconv_module }; +/* The specification of the conversion that needs to be performed. */ +struct gconv_spec +{ + char *fromcode; + char *tocode; + bool translit; + bool ignore; +}; + /* Flags for `gconv_open'. */ enum { @@ -136,10 +145,12 @@ __libc_lock_define (extern, __gconv_lock attribute_hidden) }) -/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET. */ -extern int __gconv_open (const char *toset, const char *fromset, - __gconv_t *handle, int flags) - attribute_hidden; +/* Return in *HANDLE, a decriptor for the transformation. The function expects + the specification of the transformation in the structure pointed to by + CONV_SPEC. It only reads *CONV_SPEC and does not take ownership of it. */ +extern int __gconv_open (struct gconv_spec *conv_spec, + __gconv_t *handle, int flags); +libc_hidden_proto (__gconv_open) /* Free resources associated with transformation descriptor CD. */ extern int __gconv_close (__gconv_t cd) diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c index b39626d252..2878620957 100644 --- a/iconv/gconv_open.c +++ b/iconv/gconv_open.c @@ -31,7 +31,7 @@ int -__gconv_open (const char *toset, const char *fromset, __gconv_t *handle, +__gconv_open (struct gconv_spec *conv_spec, __gconv_t *handle, int flags) { struct __gconv_step *steps; @@ -40,77 +40,38 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle, size_t cnt = 0; int res; int conv_flags = 0; - const char *errhand; - const char *ignore; bool translit = false; + char *tocode, *fromcode; /* Find out whether any error handling method is specified. */ - errhand = strchr (toset, '/'); - if (errhand != NULL) - errhand = strchr (errhand + 1, '/'); - if (__glibc_likely (errhand != NULL)) - { - if (*++errhand == '\0') - errhand = NULL; - else - { - /* Make copy without the error handling description. */ - char *newtoset = (char *) alloca (errhand - toset + 1); - char *tok; - char *ptr = NULL /* Work around a bogus warning */; - - newtoset[errhand - toset] = '\0'; - toset = memcpy (newtoset, toset, errhand - toset); + translit = conv_spec->translit; - /* Find the appropriate transliteration handlers. */ - tok = strdupa (errhand); + if (conv_spec->ignore) + conv_flags |= __GCONV_IGNORE_ERRORS; - tok = __strtok_r (tok, ",", &ptr); - while (tok != NULL) - { - if (__strcasecmp_l (tok, "TRANSLIT", _nl_C_locobj_ptr) == 0) - translit = true; - else if (__strcasecmp_l (tok, "IGNORE", _nl_C_locobj_ptr) == 0) - /* Set the flag to ignore all errors. */ - conv_flags |= __GCONV_IGNORE_ERRORS; - - tok = __strtok_r (NULL, ",", &ptr); - } - } - } - - /* For the source character set we ignore the error handler specification. - XXX Is this really always the best? */ - ignore = strchr (fromset, '/'); - if (ignore != NULL && (ignore = strchr (ignore + 1, '/')) != NULL - && *++ignore != '\0') - { - char *newfromset = (char *) alloca (ignore - fromset + 1); - - newfromset[ignore - fromset] = '\0'; - fromset = memcpy (newfromset, fromset, ignore - fromset); - } + tocode = conv_spec->tocode; + fromcode = conv_spec->fromcode; /* If the string is empty define this to mean the charset of the currently selected locale. */ - if (strcmp (toset, "//") == 0) + if (strcmp (tocode, "//") == 0) { const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET); size_t len = strlen (codeset); char *dest; - toset = dest = (char *) alloca (len + 3); + tocode = dest = (char *) alloca (len + 3); memcpy (__mempcpy (dest, codeset, len), "//", 3); } - if (strcmp (fromset, "//") == 0) + if (strcmp (fromcode, "//") == 0) { const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET); size_t len = strlen (codeset); char *dest; - fromset = dest = (char *) alloca (len + 3); + fromcode = dest = (char *) alloca (len + 3); memcpy (__mempcpy (dest, codeset, len), "//", 3); } - res = __gconv_find_transform (toset, fromset, &steps, &nsteps, flags); + res = __gconv_find_transform (tocode, fromcode, &steps, &nsteps, flags); if (res == __GCONV_OK) { /* Allocate room for handle. */ @@ -209,3 +170,4 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle, *handle = result; return res; } +libc_hidden_def (__gconv_open) diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c index 687067070a..dd54bc12e0 100644 --- a/iconv/iconv_open.c +++ b/iconv/iconv_open.c @@ -31,49 +31,15 @@ iconv_t iconv_open (const char *tocode, const char *fromcode) { - /* Normalize the name. We remove all characters beside alpha-numeric, - '_', '-', '/', '.', and ':'. */ - size_t tocode_len = strlen (tocode) + 3; - char *tocode_conv; - bool tocode_usealloca = __libc_use_alloca (tocode_len); - if (tocode_usealloca) - tocode_conv = (char *) alloca (tocode_len); - else - { - tocode_conv = (char *) malloc (tocode_len); - if (tocode_conv == NULL) - return (iconv_t) -1; - } - strip (tocode_conv, tocode); - tocode = (tocode_conv[2] == '\0' && tocode[0] != '\0' - ? upstr (tocode_conv, tocode) : tocode_conv); + __gconv_t cd; + struct gconv_spec conv_spec; - size_t fromcode_len = strlen (fromcode) + 3; - char *fromcode_conv; - bool fromcode_usealloca = __libc_use_alloca (fromcode_len); - if (fromcode_usealloca) - fromcode_conv = (char *) alloca (fromcode_len); - else - { - fromcode_conv = (char *) malloc (fromcode_len); - if (fromcode_conv == NULL) - { - if (! tocode_usealloca) - free (tocode_conv); - return (iconv_t) -1; - } - } - strip (fromcode_conv, fromcode); - fromcode = (fromcode_conv[2] == '\0' && fromcode[0] != '\0' - ? upstr (fromcode_conv, fromcode) : fromcode_conv); + if (__gconv_create_spec (&conv_spec, fromcode, tocode) == NULL) + return (iconv_t) -1; - __gconv_t cd; - int res = __gconv_open (tocode, fromcode, &cd, 0); + int res = __gconv_open (&conv_spec, &cd, 0); - if (! fromcode_usealloca) - free (fromcode_conv); - if (! tocode_usealloca) - free (tocode_conv); + gconv_destroy_spec (&conv_spec); if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK) { diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c index 9709e4a701..b4334faa57 100644 --- a/iconv/iconv_prog.c +++ b/iconv/iconv_prog.c @@ -39,6 +39,7 @@ #include <gconv_int.h> #include "iconv_prog.h" #include "iconvconfig.h" +#include "gconv_charset.h" /* Get libc version number. */ #include "../version.h" @@ -118,8 +119,7 @@ main (int argc, char *argv[]) { int status = EXIT_SUCCESS; int remaining; - iconv_t cd; - const char *orig_to_code; + __gconv_t cd; struct charmap_t *from_charmap = NULL; struct charmap_t *to_charmap = NULL; @@ -139,39 +139,6 @@ main (int argc, char *argv[]) exit (EXIT_SUCCESS); } - /* If we have to ignore errors make sure we use the appropriate name for - the to-character-set. */ - orig_to_code = to_code; - if (omit_invalid) - { - const char *errhand = strchrnul (to_code, '/'); - int nslash = 2; - char *newp; - char *cp; - - if (*errhand == '/') - { - --nslash; - errhand = strchrnul (errhand + 1, '/'); - - if (*errhand == '/') - { - --nslash; - errhand = strchr (errhand, '\0'); - } - } - - newp = (char *) alloca (errhand - to_code + nslash + 7 + 1); - cp = mempcpy (newp, to_code, errhand - to_code); - while (nslash-- > 0) - *cp++ = '/'; - if (cp[-1] != '/') - *cp++ = ','; - memcpy (cp, "IGNORE", sizeof ("IGNORE")); - - to_code = newp; - } - /* POSIX 1003.2b introduces a silly thing: the arguments to -t anf -f can be file names of charmaps. In this case iconv will have to read those charmaps and use them to do the conversion. But there are @@ -184,10 +151,10 @@ main (int argc, char *argv[]) file. */ from_charmap = charmap_read (from_code, /*0, 1*/1, 0, 0, 0); - if (strchr (orig_to_code, '/') != NULL) + if (strchr (to_code, '/') != NULL) /* The to-name might be a charmap file name. Try reading the file. */ - to_charmap = charmap_read (orig_to_code, /*0, 1,*/1, 0, 0, 0); + to_charmap = charmap_read (to_code, /*0, 1,*/1, 0, 0, 0); /* At this point we have to handle two cases. The first one is @@ -201,9 +168,25 @@ main (int argc, char *argv[]) argc, remaining, argv, output_file); else { + struct gconv_spec conv_spec; + int res; + + if (__gconv_create_spec (&conv_spec, from_code, to_code) == NULL) + { + error (EXIT_FAILURE, errno, + _("failed to start conversion processing")); + exit (1); + } + + if (omit_invalid) + conv_spec.ignore = true; + /* Let's see whether we have these coded character sets. */ - cd = iconv_open (to_code, from_code); - if (cd == (iconv_t) -1) + res = __gconv_open (&conv_spec, &cd, 0); + + gconv_destroy_spec (&conv_spec); + + if (res != __GCONV_OK) { if (errno == EINVAL) { @@ -221,7 +204,7 @@ main (int argc, char *argv[]) const char *from_pretty = (from_code[0] ? from_code : nl_langinfo (CODESET)); const char *to_pretty = - (orig_to_code[0] ? orig_to_code : nl_langinfo (CODESET)); + (to_code[0] ? to_code : nl_langinfo (CODESET)); if (from_wrong) { diff --git a/iconv/tst-iconv-opt.c b/iconv/tst-iconv-opt.c new file mode 100644 index 0000000000..669d812a6a --- /dev/null +++ b/iconv/tst-iconv-opt.c @@ -0,0 +1,347 @@ +/* Test iconv's TRANSLIT and IGNORE option handling + + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + + +#include <iconv.h> +#include <locale.h> +#include <errno.h> +#include <string.h> +#include <support/support.h> +#include <support/check.h> + + +/* Run one iconv test. Arguments: + to: destination character set and options + from: source character set + input: input string to be converted + exp_in: expected number of bytes consumed + exp_ret: expected return value (error or number of irreversible conversions) + exp_out: expected output string + exp_err: expected value of `errno' after iconv returns. */ +static void +test_iconv (const char *to, const char *from, char *input, size_t exp_in, + size_t exp_ret, const char *exp_out, int exp_err) +{ + iconv_t cd; + char outbuf[500]; + size_t inlen, outlen; + char *inptr, *outptr; + size_t n; + + cd = iconv_open (to, from); + TEST_VERIFY (cd != (iconv_t) -1); + + inlen = strlen (input); + outlen = sizeof (outbuf); + inptr = input; + outptr = outbuf; + + errno = 0; + n = iconv (cd, &inptr, &inlen, &outptr, &outlen); + + TEST_COMPARE (n, exp_ret); + TEST_VERIFY (inptr == input + exp_in); + TEST_COMPARE (errno, exp_err); + TEST_COMPARE_BLOB (outbuf, outptr - outbuf, exp_out, strlen (exp_out)); + TEST_VERIFY (iconv_close (cd) == 0); +} + + +/* We test option parsing by converting UTF-8 inputs to ASCII under various + option combinations. The UTF-8 inputs fall into three categories: + - ASCII-only, + - non-ASCII, + - non-ASCII with invalid UTF-8 characters. */ + +/* 1. */ +char ascii[] = "Just some ASCII text"; + +/* 2. Valid UTF-8 input and some corresponding expected outputs with various + options. The two non-ASCII characters below are accented alphabets: + an `a' then an `o'. */ +char utf8[] = "UTF-8 text with \u00E1 couple \u00F3f non-ASCII characters"; +char u2a[] = "UTF-8 text with "; +char u2a_translit[] = "UTF-8 text with a couple of non-ASCII characters"; +char u2a_ignore[] = "UTF-8 text with couple f non-ASCII characters"; + +/* 3. Invalid UTF-8 input and some corresponding expected outputs. \xff is + invalid UTF-8. It's followed by some valid but non-ASCII UTF-8. */ +char iutf8[] = "Invalid UTF-8 \xff\u27E6text\u27E7"; +char iu2a[] = "Invalid UTF-8 "; +char iu2a_ignore[] = "Invalid UTF-8 text"; +char iu2a_both[] = "Invalid UTF-8 [|text|]"; + +/* 4. Another invalid UTF-8 input and corresponding expected outputs. This time + the valid non-ASCII UTF-8 characters appear before the invalid \xff. */ +char jutf8[] = "Invalid \u27E6UTF-8\u27E7 \xfftext"; +char ju2a[] = "Invalid "; +char ju2a_translit[] = "Invalid [|UTF-8|] "; +char ju2a_ignore[] = "Invalid UTF-8 text"; +char ju2a_both[] = "Invalid [|UTF-8|] text"; + +/* We also test option handling for character set names that have the form + "A/B". In this test, we test conversions "ISO-10646/UTF-8", and either + ISO-8859-1 or ASCII. */ + +/* 5. Accented 'A' and 'a' characters in ISO-8859-1 and UTF-8, and an + equivalent ASCII transliteration. */ +char iso8859_1_a[] = {0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, /* Accented A's. */ + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, /* Accented a's. */ + 0x00}; +char utf8_a[] = "\u00C0\u00C1\u00C2\u00C3\u00C4\u00C5" + "\u00E0\u00E1\u00E2\u00E3\u00E4\u00E5"; +char ascii_a[] = "AAAAAAaaaaaa"; + +/* 6. An invalid ASCII string where [0] is invalid and [1] is '~'. */ +char iascii [] = {0x80, '~', '\0'}; +char empty[] = ""; +char ia2u_ignore[] = "~"; + +static int +do_test (void) +{ + xsetlocale (LC_ALL, "en_US.UTF-8"); + + + /* 0. iconv_open should gracefully fail for invalid character sets. */ + + TEST_VERIFY (iconv_open ("INVALID", "UTF-8") == (iconv_t) -1); + TEST_VERIFY (iconv_open ("UTF-8", "INVALID") == (iconv_t) -1); + TEST_VERIFY (iconv_open ("INVALID", "INVALID") == (iconv_t) -1); + + + /* 1. ASCII-only UTF-8 input should convert to ASCII with no changes: */ + + test_iconv ("ASCII", "UTF-8", ascii, strlen (ascii), 0, ascii, 0); + test_iconv ("ASCII//", "UTF-8", ascii, strlen (ascii), 0, ascii, 0); + test_iconv ("ASCII//TRANSLIT", "UTF-8", ascii, strlen (ascii), 0, ascii, 0); + test_iconv ("ASCII//TRANSLIT//", "UTF-8", ascii, strlen (ascii), 0, ascii, + 0); + test_iconv ("ASCII//IGNORE", "UTF-8", ascii, strlen (ascii), 0, ascii, 0); + test_iconv ("ASCII//IGNORE//", "UTF-8", ascii, strlen (ascii), 0, ascii, 0); + + + /* 2. Valid UTF-8 input with non-ASCII characters: */ + + /* EILSEQ when converted to ASCII. */ + test_iconv ("ASCII", "UTF-8", utf8, strlen (u2a), (size_t) -1, u2a, EILSEQ); + + /* Converted without error with TRANSLIT enabled. */ + test_iconv ("ASCII//TRANSLIT", "UTF-8", utf8, strlen (utf8), 2, u2a_translit, + 0); + + /* EILSEQ with IGNORE enabled. Non-ASCII chars dropped from output. */ + test_iconv ("ASCII//IGNORE", "UTF-8", utf8, strlen (utf8), (size_t) -1, + u2a_ignore, EILSEQ); + + /* With TRANSLIT and IGNORE enabled, transliterated without error. We test + four combinations. */ + + test_iconv ("ASCII//TRANSLIT,IGNORE", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + test_iconv ("ASCII//TRANSLIT//IGNORE", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + /* Due to bug 19519, iconv was ignoring TRANSLIT for the following input. */ + test_iconv ("ASCII//IGNORE//TRANSLIT", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + + /* Misspellings of TRANSLIT and IGNORE are ignored, but conversion still + works while respecting any other correctly spelled options. */ + + test_iconv ("ASCII//T", "UTF-8", utf8, strlen (u2a), (size_t) -1, u2a, + EILSEQ); + test_iconv ("ASCII//TRANSLITERATE", "UTF-8", utf8, strlen (u2a), (size_t) -1, + u2a, EILSEQ); + test_iconv ("ASCII//I", "UTF-8", utf8, strlen (u2a), (size_t) -1, u2a, + EILSEQ); + test_iconv ("ASCII//IGNORED", "UTF-8", utf8, strlen (u2a), (size_t) -1, u2a, + EILSEQ); + test_iconv ("ASCII//TRANSLITERATE//IGNORED", "UTF-8", utf8, strlen (u2a), + (size_t) -1, u2a, EILSEQ); + test_iconv ("ASCII//IGNORED,TRANSLITERATE", "UTF-8", utf8, strlen (u2a), + (size_t) -1, u2a, EILSEQ); + test_iconv ("ASCII//T//I", "UTF-8", utf8, strlen (u2a), (size_t) -1, u2a, + EILSEQ); + + test_iconv ("ASCII//TRANSLIT//I", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + /* Due to bug 19519, iconv was ignoring TRANSLIT for the following input. */ + test_iconv ("ASCII//I//TRANSLIT", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + test_iconv ("ASCII//IGNORED,TRANSLIT", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + test_iconv ("ASCII//TRANSLIT,IGNORED", "UTF-8", utf8, strlen (utf8), 2, + u2a_translit, 0); + + test_iconv ("ASCII//IGNORE,T", "UTF-8", utf8, strlen (utf8), (size_t) -1, + u2a_ignore, EILSEQ); + test_iconv ("ASCII//T,IGNORE", "UTF-8", utf8, strlen (utf8), (size_t) -1, + u2a_ignore, EILSEQ); + /* Due to bug 19519, iconv was ignoring IGNORE for the following input. */ + test_iconv ("ASCII//TRANSLITERATE//IGNORE", "UTF-8", utf8, strlen (utf8), + (size_t) -1, u2a_ignore, EILSEQ); + test_iconv ("ASCII//IGNORE//TRANSLITERATE", "UTF-8", utf8, strlen (utf8), + (size_t) -1, u2a_ignore, EILSEQ); + + + /* 3. Invalid UTF-8 followed by some valid non-ASCII UTF-8 characters: */ + + /* EILSEQ; output is truncated at the first invalid UTF-8 character. */ + test_iconv ("ASCII", "UTF-8", iutf8, strlen (iu2a), (size_t) -1, iu2a, + EILSEQ); + + /* With TRANSLIT enabled: EILSEQ; output still truncated at the first invalid + UTF-8 character. */ + test_iconv ("ASCII//TRANSLIT", "UTF-8", iutf8, strlen (iu2a), (size_t) -1, + iu2a, EILSEQ); + + /* With IGNORE enabled: EILSEQ; output omits invalid UTF-8 characters and + valid UTF-8 non-ASCII characters. */ + test_iconv ("ASCII//IGNORE", "UTF-8", iutf8, strlen (iutf8), (size_t) -1, + iu2a_ignore, EILSEQ); + + /* With TRANSLIT and IGNORE enabled, output omits only invalid UTF-8 + characters and transliterates valid non-ASCII UTF-8 characters. We test + four combinations. */ + + test_iconv ("ASCII//TRANSLIT,IGNORE", "UTF-8", iutf8, strlen (iutf8), 2, + iu2a_both, 0); + /* Due to bug 19519, iconv was ignoring IGNORE for the following input. */ + test_iconv ("ASCII//TRANSLIT//IGNORE", "UTF-8", iutf8, strlen (iutf8), 2, + iu2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT", "UTF-8", iutf8, strlen (iutf8), 2, + iu2a_both, 0); + /* Due to bug 19519, iconv was ignoring TRANSLIT for the following input. */ + test_iconv ("ASCII//IGNORE//TRANSLIT", "UTF-8", iutf8, strlen (iutf8), 2, + iu2a_both, 0); + + + /* 4. Invalid UTF-8 with valid non-ASCII UTF-8 chars appearing first: */ + + /* EILSEQ; output is truncated at the first non-ASCII character. */ + test_iconv ("ASCII", "UTF-8", jutf8, strlen (ju2a), (size_t) -1, ju2a, + EILSEQ); + + /* With TRANSLIT enabled: EILSEQ; output now truncated at the first invalid + UTF-8 character. */ + test_iconv ("ASCII//TRANSLIT", "UTF-8", jutf8, strlen (jutf8) - 5, + (size_t) -1, ju2a_translit, EILSEQ); + test_iconv ("ASCII//translit", "UTF-8", jutf8, strlen (jutf8) - 5, + (size_t) -1, ju2a_translit, EILSEQ); + + /* With IGNORE enabled: EILSEQ; output omits invalid UTF-8 characters and + valid UTF-8 non-ASCII characters. */ + test_iconv ("ASCII//IGNORE", "UTF-8", jutf8, strlen (jutf8), (size_t) -1, + ju2a_ignore, EILSEQ); + test_iconv ("ASCII//ignore", "UTF-8", jutf8, strlen (jutf8), (size_t) -1, + ju2a_ignore, EILSEQ); + + /* With TRANSLIT and IGNORE enabled, output omits only invalid UTF-8 + characters and transliterates valid non-ASCII UTF-8 characters. We test + several combinations. */ + + test_iconv ("ASCII//TRANSLIT,IGNORE", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + /* Due to bug 19519, iconv was ignoring IGNORE for the following input. */ + test_iconv ("ASCII//TRANSLIT//IGNORE", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + /* Due to bug 19519, iconv was ignoring TRANSLIT for the following input. */ + test_iconv ("ASCII//IGNORE//TRANSLIT", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//translit,ignore", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + /* Trailing whitespace and separators should be ignored. */ + test_iconv ("ASCII//IGNORE,TRANSLIT ", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT/", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT//", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT,", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT,,", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + test_iconv ("ASCII//IGNORE,TRANSLIT /,", "UTF-8", jutf8, strlen (jutf8), 2, + ju2a_both, 0); + + /* TRANSLIT or IGNORE suffixes in fromcode should be ignored. */ + test_iconv ("ASCII", "UTF-8//TRANSLIT", jutf8, strlen (ju2a), (size_t) -1, + ju2a, EILSEQ); + test_iconv ("ASCII", "UTF-8//IGNORE", jutf8, strlen (ju2a), (size_t) -1, + ju2a, EILSEQ); + test_iconv ("ASCII", "UTF-8//TRANSLIT,IGNORE", jutf8, strlen (ju2a), + (size_t) -1, ju2a, EILSEQ); + + + /* 5. Charset names of the form "A/B/": */ + + /* ISO-8859-1 is converted to UTF-8 without needing transliteration. */ + test_iconv ("ISO-10646/UTF-8", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8/", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8/IGNORE", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8//IGNORE", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8/TRANSLIT", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8//TRANSLIT", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8//TRANSLIT/IGNORE", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8//TRANSLIT//IGNORE", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + test_iconv ("ISO-10646/UTF-8/TRANSLIT,IGNORE", "ISO-8859-1", iso8859_1_a, + strlen (iso8859_1_a), 0, utf8_a, 0); + + /* UTF-8 with accented A's is converted to ASCII with transliteration. */ + test_iconv ("ASCII", "ISO-10646/UTF-8", utf8_a, + 0, (size_t) -1, empty, EILSEQ); + test_iconv ("ASCII//IGNORE", "ISO-10646/UTF-8", utf8_a, + strlen (utf8_a), (size_t) -1, empty, EILSEQ); + test_iconv ("ASCII//TRANSLIT", "ISO-10646/UTF-8", utf8_a, + strlen (utf8_a), 12, ascii_a, 0); + + /* Invalid ASCII is converted to UTF-8 only with IGNORE. */ + test_iconv ("ISO-10646/UTF-8", "ASCII", iascii, strlen (empty), (size_t) -1, + empty, EILSEQ); + test_iconv ("ISO-10646/UTF-8/TRANSLIT", "ASCII", iascii, strlen (empty), + (size_t) -1, empty, EILSEQ); + test_iconv ("ISO-10646/UTF-8/IGNORE", "ASCII", iascii, strlen (iascii), + (size_t) -1, ia2u_ignore, EILSEQ); + test_iconv ("ISO-10646/UTF-8/TRANSLIT,IGNORE", "ASCII", iascii, + strlen (iascii), (size_t) -1, ia2u_ignore, EILSEQ); + /* Due to bug 19519, iconv was ignoring IGNORE for the following three + inputs: */ + test_iconv ("ISO-10646/UTF-8/TRANSLIT/IGNORE", "ASCII", iascii, + strlen (iascii), (size_t) -1, ia2u_ignore, EILSEQ); + test_iconv ("ISO-10646/UTF-8//TRANSLIT,IGNORE", "ASCII", iascii, + strlen (iascii), (size_t) -1, ia2u_ignore, EILSEQ); + test_iconv ("ISO-10646/UTF-8//TRANSLIT//IGNORE", "ASCII", iascii, + strlen (iascii), (size_t) -1, ia2u_ignore, EILSEQ); + + return 0; +} + +#include <support/test-driver.c> diff --git a/iconv/tst-iconv_prog.sh b/iconv/tst-iconv_prog.sh new file mode 100644 index 0000000000..8298136b7f --- /dev/null +++ b/iconv/tst-iconv_prog.sh @@ -0,0 +1,280 @@ +#!/bin/bash +# Test for some known iconv(1) hangs from bug 19519, and miscellaneous +# iconv(1) program error conditions. +# Copyright (C) 2020 Free Software Foundation, Inc. +# This file is part of the GNU C Library. + +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. + +# The GNU C Library 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 +# Lesser General Public License for more details. + +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# <https://www.gnu.org/licenses/>. + +codir=$1 +test_wrapper_env="$2" +run_program_env="$3" + +# We have to have some directories in the library path. +LIBPATH=$codir:$codir/iconvdata + +# How the start the iconv(1) program. $from is not defined/expanded yet. +ICONV=' +$codir/elf/ld.so --library-path $LIBPATH --inhibit-rpath ${from}.so +$codir/iconv/iconv_prog +' +ICONV="$test_wrapper_env $run_program_env $ICONV" + +# List of known hangs; +# Gathered by running an exhaustive 2 byte input search against glibc-2.28 +hangarray=( +"\x00\x23;-c;ANSI_X3.110;UTF-8//TRANSLIT//IGNORE" +"\x00\xa1;-c;ARMSCII-8;UTF-8//TRANSLIT//IGNORE" +"\x00\xa1;-c;ASMO_449;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;BIG5;UTF-8//TRANSLIT//IGNORE" +"\x00\xff;-c;BIG5HKSCS;UTF-8//TRANSLIT//IGNORE" +"\x00\xff;-c;BRF;UTF-8//TRANSLIT//IGNORE" +"\x00\xff;-c;BS_4730;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1250;UTF-8//TRANSLIT//IGNORE" +"\x00\x98;-c;CP1251;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1252;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1253;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1254;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1255;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1257;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;CP1258;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;CP932;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;CSA_Z243.4-1985-1;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;CSA_Z243.4-1985-2;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;DEC-MCS;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;DIN_66003;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;DS_2089;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-AT-DE;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-AT-DE-A;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-CA-FR;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-DK-NO;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-DK-NO-A;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-ES;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-ES-A;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-ES-S;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-FI-SE;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-FI-SE-A;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-FR;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-IS-FRISS;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-IT;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-PT;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-UK;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;EBCDIC-US;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ES;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ES2;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-CN;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-JISX0213;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-JP;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-JP-MS;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-KR;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;EUC-TW;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GB18030;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GB_1988-80;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GBK;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GOST_19768-74;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GREEK7;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GREEK7-OLD;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;GREEK-CCITT;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;HP-GREEK8;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;HP-ROMAN8;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;HP-ROMAN9;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;HP-THAI8;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;HP-TURKISH8;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM038;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM1004;UTF-8//TRANSLIT//IGNORE" +"\x00\xff;-c;IBM1008;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;IBM1046;UTF-8//TRANSLIT//IGNORE" +"\x00\x51;-c;IBM1132;UTF-8//TRANSLIT//IGNORE" +"\x00\xa0;-c;IBM1133;UTF-8//TRANSLIT//IGNORE" +"\x00\xce;-c;IBM1137;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM1161;UTF-8//TRANSLIT//IGNORE" +"\x00\xdb;-c;IBM1162;UTF-8//TRANSLIT//IGNORE" +"\x00\x70;-c;IBM12712;UTF-8//TRANSLIT//IGNORE" +# These are known hangs that are yet to be fixed: +# "\x00\x0f;-c;IBM1364;UTF-8" +# "\x00\x0f;-c;IBM1371;UTF-8" +# "\x00\x0f;-c;IBM1388;UTF-8" +# "\x00\x0f;-c;IBM1390;UTF-8" +# "\x00\x0f;-c;IBM1399;UTF-8" +"\x00\x53;-c;IBM16804;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM274;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM275;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM281;UTF-8//TRANSLIT//IGNORE" +"\x00\x57;-c;IBM290;UTF-8//TRANSLIT//IGNORE" +"\x00\x45;-c;IBM420;UTF-8//TRANSLIT//IGNORE" +"\x00\x68;-c;IBM423;UTF-8//TRANSLIT//IGNORE" +"\x00\x70;-c;IBM424;UTF-8//TRANSLIT//IGNORE" +"\x00\x53;-c;IBM4517;UTF-8//TRANSLIT//IGNORE" +"\x00\x53;-c;IBM4899;UTF-8//TRANSLIT//IGNORE" +"\x00\xa5;-c;IBM4909;UTF-8//TRANSLIT//IGNORE" +"\x00\xdc;-c;IBM4971;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM803;UTF-8//TRANSLIT//IGNORE" +"\x00\x91;-c;IBM851;UTF-8//TRANSLIT//IGNORE" +"\x00\x9b;-c;IBM856;UTF-8//TRANSLIT//IGNORE" +"\x00\xd5;-c;IBM857;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;IBM864;UTF-8//TRANSLIT//IGNORE" +"\x00\x94;-c;IBM868;UTF-8//TRANSLIT//IGNORE" +"\x00\x94;-c;IBM869;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;IBM874;UTF-8//TRANSLIT//IGNORE" +"\x00\x6a;-c;IBM875;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM880;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM891;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;IBM903;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;IBM904;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM905;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM9066;UTF-8//TRANSLIT//IGNORE" +"\x00\x48;-c;IBM918;UTF-8//TRANSLIT//IGNORE" +"\x00\x57;-c;IBM930;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM932;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM933;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM935;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM937;UTF-8//TRANSLIT//IGNORE" +"\x00\x41;-c;IBM939;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IBM943;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;INIS;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;INIS-8;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;INIS-CYRILLIC;UTF-8//TRANSLIT//IGNORE" +"\x00\xec;-c;ISIRI-3342;UTF-8//TRANSLIT//IGNORE" +"\x00\xec;-c;ISO_10367-BOX;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-CN;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-CN-EXT;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-JP;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-JP-2;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-JP-3;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-2022-KR;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO_2033;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO_5427;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO_5427-EXT;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO_5428;UTF-8//TRANSLIT//IGNORE" +"\x00\xa4;-c;ISO_6937;UTF-8//TRANSLIT//IGNORE" +"\x00\xa0;-c;ISO_6937-2;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-8859-11;UTF-8//TRANSLIT//IGNORE" +"\x00\xa5;-c;ISO-8859-3;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-8859-6;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-8859-7;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;ISO-8859-8;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;ISO-IR-197;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;ISO-IR-209;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;IT;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;JIS_C6220-1969-RO;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;JIS_C6229-1984-B;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;JOHAB;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;JUS_I.B1.002;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;KOI-8;UTF-8//TRANSLIT//IGNORE" +"\x00\x88;-c;KOI8-T;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;KSC5636;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;LATIN-GREEK;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;LATIN-GREEK-1;UTF-8//TRANSLIT//IGNORE" +"\x00\xf6;-c;MAC-IS;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;MSZ_7795.3;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NATS-DANO;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NATS-SEFI;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NC_NC00-10;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NF_Z_62-010;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NF_Z_62-010_1973;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NS_4551-1;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;NS_4551-2;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;PT;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;PT2;UTF-8//TRANSLIT//IGNORE" +"\x00\x98;-c;RK1048;UTF-8//TRANSLIT//IGNORE" +"\x00\x98;-c;SEN_850200_B;UTF-8//TRANSLIT//IGNORE" +"\x00\x98;-c;SEN_850200_C;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;Shift_JISX0213;UTF-8//TRANSLIT//IGNORE" +"\x00\x80;-c;SJIS;UTF-8//TRANSLIT//IGNORE" +"\x00\x23;-c;T.61-8BIT;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;TIS-620;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;TSCII;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;UHC;UTF-8//TRANSLIT//IGNORE" +"\x00\xd8;-c;UNICODE;UTF-8//TRANSLIT//IGNORE" +"\x00\xdc;-c;UTF-16;UTF-8//TRANSLIT//IGNORE" +"\xdc\x00;-c;UTF-16BE;UTF-8//TRANSLIT//IGNORE" +"\x00\xdc;-c;UTF-16LE;UTF-8//TRANSLIT//IGNORE" +"\xff\xff;-c;UTF-7;UTF-8//TRANSLIT//IGNORE" +"\x00\x81;-c;WIN-SAMI-2;UTF-8//TRANSLIT//IGNORE" +) + +# List of option combinations that *should* lead to an error +errorarray=( +# Converting from/to invalid character sets should cause error +"\x00\x00;;INVALID;INVALID" +"\x00\x00;;INVALID;UTF-8" +"\x00\x00;;UTF-8;INVALID" +) + +# Requires $twobyte input, $c flag, $from, and $to to be set; sets $ret +execute_test () +{ + eval PROG=\"$ICONV\" + echo -en "$twobyte" \ + | timeout -k 4 3 $PROG $c -f $from -t "$to" &>/dev/null + ret=$? +} + +check_hangtest_result () +{ + if [ "$ret" -eq "124" ] || [ "$ret" -eq "137" ]; then # timeout/hang + result="HANG" + else + if [ "$ret" -eq "139" ]; then # segfault + result="SEGFAULT" + else + if [ "$ret" -gt "127" ]; then # unexpected error + result="UNEXPECTED" + else + result="OK" + fi + fi + fi + + echo -n "$result: from: \"$from\", to: \"$to\"," + echo " input \"$twobyte\", flags \"$c\"" + + if [ "$result" != "OK" ]; then + exit 1 + fi +} + +for hangcommand in "${hangarray[@]}"; do + twobyte="$(echo "$hangcommand" | cut -d";" -f 1)" + c="$(echo "$hangcommand" | cut -d";" -f 2)" + from="$(echo "$hangcommand" | cut -d";" -f 3)" + to="$(echo "$hangcommand" | cut -d";" -f 4)" + execute_test + check_hangtest_result +done + +check_errtest_result () +{ + if [ "$ret" -eq "1" ]; then # we errored out as expected + result="PASS" + else + result="FAIL" + fi + echo -n "$result: from: \"$from\", to: \"$to\"," + echo " input \"$twobyte\", flags \"$c\", return code $ret" + + if [ "$result" != "PASS" ]; then + exit 1 + fi +} + +for errorcommand in "${errorarray[@]}"; do + twobyte="$(echo "$errorcommand" | cut -d";" -f 1)" + c="$(echo "$errorcommand" | cut -d";" -f 2)" + from="$(echo "$errorcommand" | cut -d";" -f 3)" + to="$(echo "$errorcommand" | cut -d";" -f 4)" + execute_test + check_errtest_result +done diff --git a/intl/dcigettext.c b/intl/dcigettext.c index 465c8df34c..2e7c662bc7 100644 --- a/intl/dcigettext.c +++ b/intl/dcigettext.c @@ -1119,11 +1119,16 @@ _nl_find_msg (struct loaded_l10nfile *domain_file, outcharset = encoding; # ifdef _LIBC - /* We always want to use transliteration. */ - outcharset = norm_add_slashes (outcharset, "TRANSLIT"); - charset = norm_add_slashes (charset, ""); - int r = __gconv_open (outcharset, charset, &convd->conv, - GCONV_AVOID_NOCONV); + + struct gconv_spec conv_spec + = { .fromcode = norm_add_slashes (charset, ""), + .tocode = norm_add_slashes (outcharset, ""), + /* We always want to use transliteration. */ + .translit = true, + .ignore = false + }; + int r = __gconv_open (&conv_spec, &convd->conv, + GCONV_AVOID_NOCONV); if (__builtin_expect (r != __GCONV_OK, 0)) { /* If the output encoding is the same there is |