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| author | Eric Blake <ebb9@byu.net> | 2009-02-25 07:42:31 -0700 |
|---|---|---|
| committer | Eric Blake <ebb9@byu.net> | 2009-02-25 13:47:14 -0700 |
| commit | 5812ea3e47b3db87cc42c99b1d3cd8e44c8c0af3 (patch) | |
| tree | 967794499721d4dcae3060650073f3103d4ea9b4 /tests/test-fseeko.c | |
| parent | 1e3dd41e4d5de03c45c850b2a6c2d989cb272d36 (diff) | |
| download | gnulib-5812ea3e47b3db87cc42c99b1d3cd8e44c8c0af3.tar.gz | |
tests: skip fseek/ftell tests if ungetc is broken
* m4/ungetc.m4: New file.
* modules/fseek-tests: Split test, so ungetc dependency is
separate from rest of test.
* modules/fseeko-tests: Likewise.
* modules/ftell-tests: Likewise.
* modules/ftello-tests: Likewise.
* tests/test-fseek.c (main): Isolate ungetc dependency.
* tests/test-fseeko.c (main): Likewise.
* tests/test-ftell.c (main): Likewise.
* tests/test-ftello.c (main): Likewise.
* tests/test-fseek2.sh: New file.
* tests/test-fseeko2.sh: Likewise.
* tests/test-ftell2.sh: Likewise.
* tests/test-ftello2.sh: Likewise.
Diffstat (limited to 'tests/test-fseeko.c')
| -rw-r--r-- | tests/test-fseeko.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/tests/test-fseeko.c b/tests/test-fseeko.c index 3a1383b3d3..9c284da500 100644 --- a/tests/test-fseeko.c +++ b/tests/test-fseeko.c @@ -1,5 +1,5 @@ /* Test of fseeko() 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 @@ -33,6 +33,10 @@ } \ while (0) +#ifndef FUNC_UNGETC_BROKEN +# define FUNC_UNGETC_BROKEN 0 +#endif + int main (int argc, char **argv) { @@ -50,10 +54,19 @@ main (int argc, char **argv) ASSERT (ch == '#'); ASSERT (ungetc (ch, stdin) == ch); ASSERT (fseeko (stdin, 2, SEEK_SET) == 0); - /* Test that fseek discards random ungetc data. */ ch = fgetc (stdin); ASSERT (ch == '/'); - ASSERT (ungetc (ch ^ 0xff, stdin) == (ch ^ 0xff)); + if (2 < argc) + { + if (FUNC_UNGETC_BROKEN) + { + fputs ("Skipping test: ungetc cannot handle arbitrary bytes\n", + stderr); + return 77; + } + /* Test that fseek discards random ungetc data. */ + ASSERT (ungetc (ch ^ 0xff, stdin) == (ch ^ 0xff)); + } ASSERT (fseeko (stdin, 0, SEEK_END) == 0); ASSERT (fgetc (stdin) == EOF); /* Test that fseek resets end-of-file marker. */ |