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201 lines
6.3 KiB
201 lines
6.3 KiB
commit 42d6443faf5e8b5c70474923bfcc021b77ee0095 |
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Author: Andreas Schwab <schwab@suse.de> |
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Date: Thu Jul 24 17:32:56 2014 +0200 |
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Don't emit invalid extra shift character at block boundary by iconv (bug 17197) |
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--- a/iconvdata/Makefile |
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+++ b/iconvdata/Makefile |
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@@ -67,7 +67,8 @@ |
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ifeq (yes,$(build-shared)) |
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tests = bug-iconv1 bug-iconv2 tst-loading tst-e2big tst-iconv4 bug-iconv4 \ |
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- tst-iconv6 bug-iconv5 bug-iconv6 tst-iconv7 bug-iconv8 bug-iconv9 |
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+ tst-iconv6 bug-iconv5 bug-iconv6 tst-iconv7 bug-iconv8 bug-iconv9 \ |
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+ bug-iconv10 |
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ifeq ($(have-thread-library),yes) |
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tests += bug-iconv3 |
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endif |
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@@ -286,6 +287,8 @@ |
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$(addprefix $(objpfx),$(modules.so)) |
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$(objpfx)bug-iconv5.out: $(objpfx)gconv-modules \ |
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$(addprefix $(objpfx),$(modules.so)) |
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+$(objpfx)bug-iconv10.out: $(objpfx)gconv-modules \ |
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+ $(addprefix $(objpfx),$(modules.so)) |
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$(objpfx)tst-loading.out: $(objpfx)gconv-modules \ |
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$(addprefix $(objpfx),$(modules.so)) |
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$(objpfx)tst-iconv4.out: $(objpfx)gconv-modules \ |
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diff --git a/iconvdata/bug-iconv10.c b/iconvdata/bug-iconv10.c |
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new file mode 100644 |
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index 0000000..98353a2 |
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--- /dev/null |
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+++ b/iconvdata/bug-iconv10.c |
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@@ -0,0 +1,77 @@ |
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+/* bug 17197: check for redundant shift character at block boundary. |
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+ Copyright (C) 2015 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <iconv.h> |
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+#include <locale.h> |
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+#include <stdio.h> |
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+#include <stdlib.h> |
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+#include <string.h> |
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+#include <errno.h> |
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+ |
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+static int |
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+do_test (void) |
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+{ |
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+ iconv_t cd = iconv_open ("IBM930", "UTF-8"); |
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+ if (cd == (iconv_t) -1) |
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+ { |
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+ puts ("iconv_open failed"); |
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+ return 1; |
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+ } |
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+ |
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+ char instr1[] = "\xc2\xa6."; |
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+ const char expstr1[4] = "\016Bj\017"; |
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+ const char expstr2[] = "K"; |
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+ char outstr[4]; |
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+ size_t inlen = sizeof (instr1); |
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+ size_t outlen = sizeof (outstr); |
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+ char *inptr = instr1; |
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+ char *outptr = outstr; |
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+ size_t r = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
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+ if (r != -1 |
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+ || errno != E2BIG |
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+ || inlen != sizeof (instr1) - 2 |
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+ || inptr != instr1 + 2 |
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+ || outlen != 0 |
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+ || memcmp (outstr, expstr1, sizeof (expstr1)) != 0) |
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+ { |
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+ puts ("wrong first conversion"); |
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+ return 1; |
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+ } |
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+ |
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+ outlen = sizeof (outstr); |
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+ outptr = outstr; |
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+ r = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
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+ if (r != 0 |
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+ || inlen != 0 |
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+ || outlen != sizeof (outstr) - sizeof (expstr2) |
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+ || memcmp (outstr, expstr2, sizeof (expstr2)) != 0) |
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+ { |
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+ puts ("wrong second conversion"); |
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+ return 1; |
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+ } |
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+ |
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+ if (iconv_close (cd) != 0) |
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+ { |
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+ puts ("iconv_close failed"); |
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+ return 1; |
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+ } |
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+ return 0; |
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+} |
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+ |
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+#define TEST_FUNCTION do_test () |
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+#include "../test-skeleton.c" |
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--- a/iconvdata/ibm930.c 2015-12-01 18:13:56.799658234 -0500 |
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+++ b/iconvdata/ibm930.c 2015-12-01 18:14:12.729906742 -0500 |
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@@ -257,6 +257,7 @@ enum |
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break; \ |
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} \ |
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*outptr++ = SI; \ |
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+ curcs = sb; \ |
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} \ |
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\ |
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if (__builtin_expect (outptr + 1 > outend, 0)) \ |
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@@ -270,7 +271,6 @@ enum |
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*outptr++ = 0x5b; \ |
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else \ |
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*outptr++ = cp[0]; \ |
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- curcs = sb; \ |
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} \ |
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\ |
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/* Now that we wrote the output increment the input pointer. */ \ |
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--- a/iconvdata/ibm933.c 2015-12-01 18:13:56.799658234 -0500 |
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+++ b/iconvdata/ibm933.c 2015-12-01 18:14:12.729906742 -0500 |
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@@ -255,6 +255,7 @@ enum |
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break; \ |
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} \ |
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*outptr++ = SI; \ |
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+ curcs = sb; \ |
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} \ |
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\ |
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if (__builtin_expect (outptr + 1 > outend, 0)) \ |
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@@ -263,7 +264,6 @@ enum |
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break; \ |
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} \ |
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*outptr++ = cp[0]; \ |
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- curcs = sb; \ |
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} \ |
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\ |
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/* Now that we wrote the output increment the input pointer. */ \ |
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--- a/iconvdata/ibm935.c 2015-12-01 18:13:56.799658234 -0500 |
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+++ b/iconvdata/ibm935.c 2015-12-01 18:14:12.729906742 -0500 |
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@@ -255,6 +255,7 @@ enum |
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break; \ |
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} \ |
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*outptr++ = SI; \ |
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+ curcs = sb; \ |
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} \ |
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\ |
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if (__builtin_expect (outptr + 1 > outend, 0)) \ |
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@@ -263,7 +264,6 @@ enum |
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break; \ |
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} \ |
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*outptr++ = cp[0]; \ |
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- curcs = sb; \ |
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} \ |
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\ |
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/* Now that we wrote the output increment the input pointer. */ \ |
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--- a/iconvdata/ibm937.c 2015-12-01 18:13:56.799658234 -0500 |
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+++ b/iconvdata/ibm937.c 2015-12-01 18:14:12.729906742 -0500 |
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@@ -255,6 +255,7 @@ enum |
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break; \ |
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} \ |
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*outptr++ = SI; \ |
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+ curcs = sb; \ |
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} \ |
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\ |
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if (__builtin_expect (outptr + 1 > outend, 0)) \ |
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@@ -263,7 +264,6 @@ enum |
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break; \ |
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} \ |
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*outptr++ = cp[0]; \ |
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- curcs = sb; \ |
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} \ |
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\ |
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/* Now that we wrote the output increment the input pointer. */ \ |
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--- a/iconvdata/ibm939.c 2015-12-01 18:13:56.799658234 -0500 |
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+++ b/iconvdata/ibm939.c 2015-12-01 18:14:12.739906898 -0500 |
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@@ -255,6 +255,7 @@ enum |
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break; \ |
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} \ |
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*outptr++ = SI; \ |
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+ curcs = sb; \ |
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} \ |
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\ |
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if (__builtin_expect (outptr + 1 > outend, 0)) \ |
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@@ -268,7 +269,6 @@ enum |
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*outptr++ = 0xb2; \ |
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else \ |
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*outptr++ = cp[0]; \ |
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- curcs = sb; \ |
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} \ |
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\ |
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/* Now that we wrote the output increment the input pointer. */ \
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