diff options
Diffstat (limited to 'tests/test-fflush2.c')
| -rw-r--r-- | tests/test-fflush2.c | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/tests/test-fflush2.c b/tests/test-fflush2.c index a395c6dbad..da0a760c22 100644 --- a/tests/test-fflush2.c +++ b/tests/test-fflush2.c @@ -23,15 +23,15 @@ #include "binary-io.h" #define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ + do \ + { \ + if (!(expr)) \ + { \ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - fflush (stderr); \ - abort (); \ - } \ - } \ + fflush (stderr); \ + abort (); \ + } \ + } \ while (0) int @@ -47,74 +47,74 @@ main (int argc, char **argv) switch (argv[1][0]) { case '1': - /* Check fflush after a backup ungetc() call. This is case 1a in - terms of - <http://lists.gnu.org/archive/html/bug-gnulib/2008-03/msg00131.html>, - according to the Austin Group's resolution on 2009-01-08. */ + /* Check fflush after a backup ungetc() call. This is case 1a in + terms of + <http://lists.gnu.org/archive/html/bug-gnulib/2008-03/msg00131.html>, + according to the Austin Group's resolution on 2009-01-08. */ - c = fgetc (stdin); - ASSERT (c == '#'); + c = fgetc (stdin); + ASSERT (c == '#'); - c = fgetc (stdin); - ASSERT (c == '!'); + c = fgetc (stdin); + ASSERT (c == '!'); - /* Here the file-position indicator must be 2. */ + /* Here the file-position indicator must be 2. */ - c = ungetc ('!', stdin); - ASSERT (c == '!'); + c = ungetc ('!', stdin); + ASSERT (c == '!'); - fflush (stdin); + fflush (stdin); - /* Here the file-position indicator must be 1. */ + /* Here the file-position indicator must be 1. */ - c = fgetc (stdin); - ASSERT (c == '!'); + c = fgetc (stdin); + ASSERT (c == '!'); - c = fgetc (stdin); - ASSERT (c == '/'); + c = fgetc (stdin); + ASSERT (c == '/'); - return 0; + return 0; case '2': - /* Check fflush after a non-backup ungetc() call. This is case 2a in - terms of - <http://lists.gnu.org/archive/html/bug-gnulib/2008-03/msg00131.html>, - according to the Austin Group's resolution on 2009-01-08. */ - /* Check that fflush after a non-backup ungetc() call discards the - ungetc buffer. This is mandated by POSIX - <http://www.opengroup.org/susv3/functions/ungetc.html>: - "The value of the file-position indicator for the stream after - reading or discarding all pushed-back bytes shall be the same - as it was before the bytes were pushed back." - <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> - "[After fflush(),] the file offset of the underlying open file - description shall be set to the file position of the stream, and - any characters pushed back onto the stream by ungetc() or - ungetwc() that have not subsequently been read from the stream - shall be discarded." */ + /* Check fflush after a non-backup ungetc() call. This is case 2a in + terms of + <http://lists.gnu.org/archive/html/bug-gnulib/2008-03/msg00131.html>, + according to the Austin Group's resolution on 2009-01-08. */ + /* Check that fflush after a non-backup ungetc() call discards the + ungetc buffer. This is mandated by POSIX + <http://www.opengroup.org/susv3/functions/ungetc.html>: + "The value of the file-position indicator for the stream after + reading or discarding all pushed-back bytes shall be the same + as it was before the bytes were pushed back." + <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> + "[After fflush(),] the file offset of the underlying open file + description shall be set to the file position of the stream, and + any characters pushed back onto the stream by ungetc() or + ungetwc() that have not subsequently been read from the stream + shall be discarded." */ - c = fgetc (stdin); - ASSERT (c == '#'); + c = fgetc (stdin); + ASSERT (c == '#'); - c = fgetc (stdin); - ASSERT (c == '!'); + c = fgetc (stdin); + ASSERT (c == '!'); - /* Here the file-position indicator must be 2. */ + /* Here the file-position indicator must be 2. */ - c = ungetc ('@', stdin); - ASSERT (c == '@'); + c = ungetc ('@', stdin); + ASSERT (c == '@'); - fflush (stdin); + fflush (stdin); - /* Here the file-position indicator must be 1. */ + /* Here the file-position indicator must be 1. */ - c = fgetc (stdin); - ASSERT (c == '!'); + c = fgetc (stdin); + ASSERT (c == '!'); - c = fgetc (stdin); - ASSERT (c == '/'); + c = fgetc (stdin); + ASSERT (c == '/'); - return 0; + return 0; } return 1; |