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* gnulib/lib/inet_ntop.h: Remove file. * gnulib/m4/onceonly_2_57.m4: Remove file. * build-aux/useless-if-before-free: Update. * build-aux/vc-list-files: Update. * gnulib/lib/.cvsignore: Update. * gnulib/lib/Makefile.am: Update. * gnulib/lib/fseeko.c: Update. * gnulib/lib/getaddrinfo.c: Update. * gnulib/lib/getdelim.c: Update. * gnulib/lib/inet_ntop.c: Update. * gnulib/lib/inet_ntop.h: Update. * gnulib/lib/poll.c: Update. * gnulib/lib/snprintf.c: Update. * gnulib/lib/stdlib.in.h: Update. * gnulib/lib/string.in.h: Update. * gnulib/lib/sys_socket.in.h: Update. * gnulib/lib/sys_stat.in.h: Update. * gnulib/lib/vasnprintf.c: Update. * gnulib/lib/vasprintf.c: Update. * gnulib/lib/wchar.in.h: Update. * gnulib/m4/arpa_inet_h.m4: Update. * gnulib/m4/extensions.m4: Update. * gnulib/m4/gnulib-common.m4: Update. * gnulib/m4/gnulib-comp.m4: Update. * gnulib/m4/include_next.m4: Update. * gnulib/m4/inet_ntop.m4: Update. * gnulib/m4/netinet_in_h.m4: Update. * gnulib/m4/onceonly_2_57.m4: Update. * gnulib/m4/physmem.m4: Update. * gnulib/m4/snprintf.m4: Update. * gnulib/m4/stdint.m4: Update. * gnulib/m4/stdio_h.m4: Update. * gnulib/m4/stdlib_h.m4: Update. * gnulib/m4/string_h.m4: Update. * gnulib/m4/strndup.m4: Update. * gnulib/m4/sys_select_h.m4: Update. * gnulib/m4/sys_socket_h.m4: Update. * gnulib/m4/sys_stat_h.m4: Update. * gnulib/m4/vasnprintf.m4: Update. * gnulib/tests/Makefile.am: Update. * gnulib/tests/test-fseeko.c: Update. * gnulib/tests/test-getaddrinfo.c: Update. * gnulib/tests/test-getdelim.c: Update. * gnulib/tests/test-getline.c: Update. * gnulib/tests/test-lseek.c: Update. * gnulib/tests/test-snprintf.c: Update. * gnulib/tests/test-sys_stat.c: Update. * gnulib/tests/test-vasnprintf.c: Update. * gnulib/tests/test-vasprintf.c: Update.
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* Test of getline() function.
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Copyright (C) 2007-2008 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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/* Written by Eric Blake <ebb9@byu.net>, 2007. */
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#include <config.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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#define ASSERT(expr) \
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do \
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{ \
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if (!(expr)) \
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{ \
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fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
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fflush (stderr); \
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abort (); \
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} \
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} \
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while (0)
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int
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main (int argc, char **argv)
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{
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FILE *f;
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char *line = NULL;
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size_t len = 0;
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ssize_t result;
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/* Create test file. */
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f = fopen ("test-getline.txt", "wb");
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if (!f || fwrite ("a\nbc\nd\0f", 1, 8, f) != 8 || fclose (f) != 0)
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{
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fputs ("Failed to create sample file.\n", stderr);
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remove ("test-getline.txt");
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return 1;
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}
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f = fopen ("test-getline.txt", "rb");
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if (!f)
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{
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fputs ("Failed to reopen sample file.\n", stderr);
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remove ("test-getline.txt");
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return 1;
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}
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/* Test initial allocation, which must include trailing NUL. */
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result = getline (&line, &len, f);
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ASSERT (result == 2);
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ASSERT (strcmp (line, "a\n") == 0);
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ASSERT (2 < len);
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/* Test growth of buffer, must not leak. */
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free (line);
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line = malloc (1);
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len = 0;
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result = getline (&line, &len, f);
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ASSERT (result == 3);
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ASSERT (strcmp (line, "bc\n") == 0);
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ASSERT (3 < len);
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/* Test embedded NULs and EOF behavior. */
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result = getline (&line, &len, f);
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ASSERT (result == 3);
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ASSERT (memcmp (line, "d\0f", 4) == 0);
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ASSERT (3 < len);
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result = getline (&line, &len, f);
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ASSERT (result == -1);
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free (line);
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fclose (f);
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remove ("test-getline.txt");
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return 0;
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}
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