diff options
Diffstat (limited to 'stdio-common/tst-scanf-format-integer.h')
| -rw-r--r-- | stdio-common/tst-scanf-format-integer.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/stdio-common/tst-scanf-format-integer.h b/stdio-common/tst-scanf-format-integer.h new file mode 100644 index 0000000..28f91a4 --- /dev/null +++ b/stdio-common/tst-scanf-format-integer.h @@ -0,0 +1,51 @@ +/* Test feature wrapper for formatted integer input. + Copyright (C) 2025 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <string.h> + +/* Reference data is a signed decimal integer constant to compare against + arithmetically. */ + +#define pointer_to_value(val) (&(val)) + +#define initialize_value(val) \ + memset (&val, 0xa5, sizeof (val)) + +#define verify_input(f, val, count, errp) \ +({ \ + __label__ out; \ + bool match = true; \ + int err; \ + \ + UNSIGNED long long v = read_integer (&err); \ + if (err < 0) \ + goto out; \ + match = val == v; \ + \ +out: \ + if (err || !match) \ + { \ + printf ("error: %s:%d: input: %016llx\n", \ + __FILE__, __LINE__, (long long) val); \ + printf ("error: %s:%d: value: %016llx\n", \ + __FILE__, __LINE__, v); \ + } \ + \ + *errp = err; \ + match; \ +}) |