X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ftello.c;h=d3401ee419aef15e49fa4c797102d9cc4cd19593;hb=9cedf3e1ac7dbdddefb7e172156e9000de7d80c2;hp=73fd5274823338f68208df60d66fa581bc1f108c;hpb=857523660ddabbf1e4bba1c6f5f322451991fa08;p=gnulib.git diff --git a/tests/test-ftello.c b/tests/test-ftello.c index 73fd52748..d3401ee41 100644 --- a/tests/test-ftello.c +++ b/tests/test-ftello.c @@ -1,5 +1,5 @@ /* Test of ftello() function. - Copyright (C) 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2007, 2008, 2009 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 @@ -29,11 +29,16 @@ if (!(expr)) \ { \ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ abort (); \ } \ } \ while (0) +#ifndef FUNC_UNGETC_BROKEN +# define FUNC_UNGETC_BROKEN 0 +#endif + int main (int argc, char **argv) { @@ -87,22 +92,33 @@ main (int argc, char **argv) ASSERT (ftell (stdin) == 3); ASSERT (ftello (stdin) == 3); - /* Test ftell after ungetc without read. */ - ASSERT (fseek (stdin, 0, SEEK_CUR) == 0); - ASSERT (ftell (stdin) == 3); - ASSERT (ftello (stdin) == 3); - - ch = ungetc ('~', stdin); - ASSERT (ch == '~'); - ASSERT (ftell (stdin) == 2); - ASSERT (ftello (stdin) == 2); + if (2 < argc) + { + if (FUNC_UNGETC_BROKEN) + { + fputs ("Skipping test: ungetc cannot handle arbitrary bytes\n", + stderr); + return 77; + } + /* Test ftell after ungetc without read. */ + ASSERT (fseek (stdin, 0, SEEK_CUR) == 0); + ASSERT (ftell (stdin) == 3); + ASSERT (ftello (stdin) == 3); + + ch = ungetc ('~', stdin); + ASSERT (ch == '~'); + ASSERT (ftell (stdin) == 2); + ASSERT (ftello (stdin) == 2); + } +#if !defined __MINT__ /* FreeMiNT has problems seeking past end of file */ /* Test ftell beyond end of file. */ ASSERT (fseek (stdin, 0, SEEK_END) == 0); ch = ftello (stdin); ASSERT (fseek (stdin, 10, SEEK_END) == 0); ASSERT (ftell (stdin) == ch + 10); ASSERT (ftello (stdin) == ch + 10); +#endif return 0; }