From fd3e6373c842c9e01de67898a65fe01d08791d48 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 18 Nov 2000 23:34:30 +0000 Subject: Update. * stdio-common/Makefile (tests): Add test-vfprintf. (test-vfprintf-ENV): New variable. * stdio-common/test-vfprintf.c: New file. --- ChangeLog | 4 ++ stdio-common/Makefile | 3 +- stdio-common/test-vfprintf.c | 125 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 131 insertions(+), 1 deletion(-) create mode 100644 stdio-common/test-vfprintf.c diff --git a/ChangeLog b/ChangeLog index 176f895292..786372707c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2000-11-18 Ulrich Drepper + * stdio-common/Makefile (tests): Add test-vfprintf. + (test-vfprintf-ENV): New variable. + * stdio-common/test-vfprintf.c: New file. + * wcsmbs/mbrtowc.c (__mbrtowc): Do not only flush if input is '\0'. * wcsmbs/Makefile (tests): Add tst-mbrtowc and tst-wcrtomb. diff --git a/stdio-common/Makefile b/stdio-common/Makefile index 48364d0123..8e9fe2e91c 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -55,7 +55,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \ tfformat tiformat tllformat tstdiomisc tst-printfsz tst-wc-printf \ scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10 \ scanf12 tst-tmpnam tst-cookie tst-obprintf tst-sscanf tst-swprintf \ - tst-fseek tst-fmemopen + tst-fseek tst-fmemopen test-vfprintf test-srcs = tst-unbputc tst-printf @@ -83,6 +83,7 @@ CFLAGS-tst-printfsz.c = -Wno-format tst-sscanf-ENV = LOCPATH=$(common-objpfx)localedata tst-swprintf-ENV = LOCPATH=$(common-objpfx)localedata +test-vfprintf-ENV = LOCPATH=$(common-objpfx)localedata $(inst_includedir)/bits/stdio_lim.h: $(common-objpfx)bits/stdio_lim.h $(do-install) diff --git a/stdio-common/test-vfprintf.c b/stdio-common/test-vfprintf.c new file mode 100644 index 0000000000..41b3452759 --- /dev/null +++ b/stdio-common/test-vfprintf.c @@ -0,0 +1,125 @@ +/* Tests of *printf for very large strings. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include +#include +#include +#include +#include +#include +#include + + +const char *locs[] = +{ + "C", "de_DE.ISO-8859-1", "de_DE.UTF-8", "ja_JP.EUC-JP" +}; +#define nlocs (sizeof (locs) / sizeof (locs[0])) + + +char large[50000]; + +int +main (void) +{ + char buf[20]; + int i; + int res = 0; + int fd; + + mtrace (); + + strcpy (buf, "test-vfprintfXXXXXX"); + fd = mkstemp (buf); + if (fd == -1) + { + printf ("cannot open temporary file: %m\n"); + exit (1); + } + unlink (buf); + + for (i = 0; i < nlocs; ++i) + { + FILE *fp; + struct stat st; + int fd2; + + setlocale (LC_ALL, locs[i]); + + memset (large, '\1', sizeof (large)); + large[sizeof (large) - 1] = '\0'; + + fd2 = dup (fd); + if (fd2 == -1) + { + printf ("cannot dup for locale %s: %m\n", + setlocale (LC_ALL, NULL)); + exit (1); + } + + if (ftruncate (fd2, 0) != 0) + { + printf ("cannot truncate file for locale %s: %m\n", + setlocale (LC_ALL, NULL)); + exit (1); + } + + fp = fdopen (fd2, "a"); + if (fp == NULL) + { + printf ("cannot create FILE for locale %s: %m\n", + setlocale (LC_ALL, NULL)); + exit (1); + } + + fprintf (fp, "%s", large); + fprintf (fp, "%.*s", 30000, large); + large[20000] = '\0'; + fprintf (fp, large); + + if (fflush (fp) != 0 || ferror (fp) != 0 || fclose (fp) != 0) + { + printf ("write error for locale %s: %m\n", + setlocale (LC_ALL, NULL)); + exit (1); + } + + if (fstat (fd, &st) != 0) + { + printf ("cannot stat for locale %s: %m\n", + setlocale (LC_ALL, NULL)); + exit (1); + } + else if (st.st_size != 99999) + { + printf ("file size incorrect for locale %s: %jd instead of %jd\n", + setlocale (LC_ALL, NULL), + (intmax_t) st.st_size, (intmax_t) 99999); + res = 1; + } + else + printf ("locale %s OK\n", setlocale (LC_ALL, NULL)); + } + + close (fd); + + return res; +} -- cgit v1.2.3