From 2de9abc5c9d40b3c716307d67d16146f823fd554 Mon Sep 17 00:00:00 2001 From: Richard Maw Date: Tue, 17 Jan 2012 14:43:55 +0000 Subject: add the output of bootstrap --- gnulib | 1 - gnulib/tests/test-freadahead.c | 73 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+), 1 deletion(-) delete mode 160000 gnulib create mode 100644 gnulib/tests/test-freadahead.c (limited to 'gnulib/tests/test-freadahead.c') diff --git a/gnulib b/gnulib deleted file mode 160000 index 443bc5f..0000000 --- a/gnulib +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 443bc5ffcf7429e557f4a371b0661abe98ddbc13 diff --git a/gnulib/tests/test-freadahead.c b/gnulib/tests/test-freadahead.c new file mode 100644 index 0000000..23dd21c --- /dev/null +++ b/gnulib/tests/test-freadahead.c @@ -0,0 +1,73 @@ +/* Test of freadahead() function. + Copyright (C) 2007-2011 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 . */ + +/* Written by Bruno Haible , 2007. */ + +#include + +#include "freadahead.h" + +#include +#include + +#include "macros.h" + +int +main (int argc, char **argv) +{ + int nbytes = atoi (argv[1]); + if (nbytes > 0) + { + void *buf = malloc (nbytes); + ASSERT (fread (buf, 1, nbytes, stdin) == nbytes); + } + + if (nbytes == 0) + ASSERT (freadahead (stdin) == 0); + else + { + if (lseek (0, 0, SEEK_CUR) == nbytes) + /* An unbuffered stdio, such as BeOS or on uClibc compiled without + __STDIO_BUFFERS. */ + ASSERT (freadahead (stdin) == 0); + else + { + /* Normal buffered stdio. */ + size_t buffered; + int c, c2; + + ASSERT (freadahead (stdin) != 0); + buffered = freadahead (stdin); + + c = fgetc (stdin); + ASSERT (freadahead (stdin) == buffered - 1); + ungetc (c, stdin); + ASSERT (freadahead (stdin) == buffered); + c2 = fgetc (stdin); + ASSERT (c2 == c); + ASSERT (freadahead (stdin) == buffered - 1); + + c = '@'; + ungetc (c, stdin); + ASSERT (freadahead (stdin) == buffered); + c2 = fgetc (stdin); + ASSERT (c2 == c); + ASSERT (freadahead (stdin) == buffered - 1); + } + } + + return 0; +} -- cgit v1.2.1