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Diffstat (limited to 'fs/tftp-selftest.h')
| -rw-r--r-- | fs/tftp-selftest.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/fs/tftp-selftest.h b/fs/tftp-selftest.h new file mode 100644 index 0000000000..2406ed329e --- /dev/null +++ b/fs/tftp-selftest.h @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0+ +// SPDX-FileCopyrightText: 2022 Enrico Scholz <enrico.scholz@sigma-chemnitz.de> + +#ifndef H_BAREBOX_FS_TFTP_SELFTEST_H +#define H_BAREBOX_FS_TFTP_SELFTEST_H + +#include <bselftest.h> + +#define _expect_fmt(_v) _Generic(_v, \ + void const *: "%p", \ + void *: "%p", \ + bool: "%d", \ + long int: "%lld", \ + long unsigned int: "%llu", \ + unsigned short: "%h", \ + signed int: "%d", \ + unsigned int: "%u") + +#define _expect_op(_a, _b, _op) \ + ({ \ + __typeof__(_a) __a = (_a); \ + __typeof__(_b) __b = (_b); \ + \ + total_tests++; \ + \ + if (!(__a _op __b)) { \ + char fmt[sizeof "%s:%d: failed: %XXX %XXX\n" # _op]; \ + strcpy(fmt, "%s:%d: failed: "); \ + strcat(fmt, _expect_fmt(__a)); \ + strcat(fmt, " " # _op " "); \ + strcat(fmt, _expect_fmt(__b)); \ + strcat(fmt, "\n"); \ + \ + failed_tests++; \ + printf(fmt, __func__, __LINE__, __a, __b); \ + } \ + }) + +#define _as_void(_p) ({ \ + void const *__res = (_p); \ + __res; \ + }) + +#define expect_eq(_a, _b) _expect_op(_a, _b, ==); +#define expect_ne(_a, _b) _expect_op(_a, _b, !=); +#define expect_it(_a) _expect_op(_a, true, ==); + +#define expect_err(_a) _expect_op(_a, 0, <); +#define expect_ok(_a) _expect_op(_a, 0, ==); + +/* _Generic() does not match 'void *' for typed pointers; cast them to raw + 'void *' first */ +#define expect_NULL(_a) _expect_op(_as_void(_a), NULL, ==); +#define expect_PTR(_a) _expect_op(_as_void(_a), NULL, !=); + +#endif /* H_BAREBOX_FS_TFTP_SELFTEST_H */ |