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| author | Ulrich Drepper <drepper@redhat.com> | 2007-10-13 07:33:09 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-10-13 07:33:09 +0000 |
| commit | 7e39d8025d5c9d02c61f1506642c7dd91a1e461a (patch) | |
| tree | bab2e92125e1a88efe62fea64c7b503d0671c2b4 | |
| parent | ed36f224c30088f10ecb0f190091508e917379a3 (diff) | |
| download | glibc-7e39d8025d5c9d02c61f1506642c7dd91a1e461a.tar.gz glibc-7e39d8025d5c9d02c61f1506642c7dd91a1e461a.tar.xz glibc-7e39d8025d5c9d02c61f1506642c7dd91a1e461a.zip | |
* libio/Makefile (tests): Add tst-ext2.
* libio/tst-ext2.c: New file.
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | libio/Makefile | 4 | ||||
| -rw-r--r-- | libio/tst-ext2.c | 58 |
3 files changed, 62 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 89ec38ca16..99ae63e820 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,8 @@ * libio/__freading.c (__freading): Don't return true for write-only streams. For read/write streams, check whether we performed a read operation already. + * libio/Makefile (tests): Add tst-ext2. + * libio/tst-ext2.c: New file. 2007-10-12 Ulrich Drepper <drepper@redhat.com> diff --git a/libio/Makefile b/libio/Makefile index 553fbda74a..31fac70cfd 100644 --- a/libio/Makefile +++ b/libio/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1995-2002,2003,2004,2006 Free Software Foundation, Inc. +# Copyright (C) 1995-2002,2003,2004,2006,2007 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 @@ -48,7 +48,7 @@ routines := \ libc_fatal fmemopen tests = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc \ - tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-fopenloc \ + tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-ext2 tst-fopenloc \ tst-fgetws tst-ungetwc1 tst-ungetwc2 tst-swscanf tst-sscanf \ tst-mmap-setvbuf bug-ungetwc1 bug-ungetwc2 tst-atime tst-eof \ tst-freopen bug-rewind bug-rewind2 bug-ungetc bug-fseek \ diff --git a/libio/tst-ext2.c b/libio/tst-ext2.c new file mode 100644 index 0000000000..ed72efa0c7 --- /dev/null +++ b/libio/tst-ext2.c @@ -0,0 +1,58 @@ +#include <stdio.h> +#include <stdio_ext.h> + + +static char *fname; + +#define PREPARE(argc, argv) \ + do { \ + int fd = create_temp_file ("tst-ext2", &fname); \ + if (fd == -1) \ + { \ + puts ("cannot create temporary file"); \ + exit (1); \ + } \ + close (fd); \ + } while (0) + + +static int +do_test (void) +{ + int res = 0; + + FILE *fp; + + fp = fopen (fname, "w"); + printf ("Initial state for write-only stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 1); + fclose (fp); + + fp = fopen (fname, "r"); + printf ("Initial state for read-only stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 1 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + fp = fopen (fname, "r+"); + printf ("Initial state for read-write stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + fp = fopen (fname, "w+"); + printf ("Initial state for read-write stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + return res; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |