diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/iofopncook.c | 1 | ||||
| -rw-r--r-- | libio/test-fmemopen.c | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/libio/iofopncook.c b/libio/iofopncook.c index b845d29..978a7fa 100644 --- a/libio/iofopncook.c +++ b/libio/iofopncook.c @@ -189,6 +189,7 @@ _IO_fopencookie (cookie, mode, io_functions) read_write = _IO_NO_READS|_IO_IS_APPENDING; break; default: + __set_errno (EINVAL); return NULL; } if (mode[0] == '+' || (mode[0] == 'b' && mode[1] == '+')) diff --git a/libio/test-fmemopen.c b/libio/test-fmemopen.c index e8e757f..a62f664 100644 --- a/libio/test-fmemopen.c +++ b/libio/test-fmemopen.c @@ -19,6 +19,7 @@ static char buffer[] = "foobar"; +#include <errno.h> #include <stdio.h> #include <string.h> #include <errno.h> @@ -30,6 +31,7 @@ do_bz18820 (void) char ch; FILE *stream; + errno = 0; stream = fmemopen (&ch, 1, "?"); if (stream) { @@ -37,6 +39,11 @@ do_bz18820 (void) fclose (stream); return 1; } + if (errno != EINVAL) + { + printf ("fmemopen: got %i, expected EINVAL (%i)\n", errno, EINVAL); + return 10; + } stream = fmemopen (NULL, 42, "?"); if (stream) @@ -46,6 +53,20 @@ do_bz18820 (void) return 2; } + errno = 0; + stream = fmemopen (NULL, ~0, "w"); + if (stream) + { + printf ("fmemopen: expected NULL, got %p\n", stream); + fclose (stream); + return 3; + } + if (errno != ENOMEM) + { + printf ("fmemopen: got %i, expected ENOMEM (%i)\n", errno, ENOMEM); + return 20; + } + return 0; } |