X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-fflush2.c;h=ac2217d7e0736601dc0a14cbc2033dd977d65ebb;hb=70a72e0f50411ccc776379a761725d8c8bec58a3;hp=a395c6dbad14ff02c23edc8cb4c460beeed3a106;hpb=2ce0c024d8f5f537b8c1b2509c615af1ea430537;p=gnulib.git diff --git a/tests/test-fflush2.c b/tests/test-fflush2.c index a395c6dba..ac2217d7e 100644 --- a/tests/test-fflush2.c +++ b/tests/test-fflush2.c @@ -1,5 +1,5 @@ /* Test of POSIX compatible fflush() function. - Copyright (C) 2008-2009 Free Software Foundation, Inc. + Copyright (C) 2008-2011 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 @@ -18,21 +18,8 @@ #include -#include - #include "binary-io.h" - -#define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ - fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - fflush (stderr); \ - abort (); \ - } \ - } \ - while (0) +#include "macros.h" int main (int argc, char **argv) @@ -47,74 +34,74 @@ 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 - , - 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 + , + 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 - , - 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 - : - "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." - - "[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 + , + 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 + : + "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." + + "[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;