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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2019-12-08 21:58:59 +0100 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2019-12-08 21:58:59 +0100 |
| commit | 614ee057b278e71e5c2bd8a7738ec91794396c0e (patch) | |
| tree | f7087dcd765cc32e35d35bf122e8fe7de79cda87 /tests/mpz | |
| parent | 39075955845b1c26e4b8e6da3b75049c46e5654d (diff) | |
| download | gmp-614ee057b278e71e5c2bd8a7738ec91794396c0e.tar.gz | |
tests/mpz/t-powm.c: Trigger the just removed bug.
Diffstat (limited to 'tests/mpz')
| -rw-r--r-- | tests/mpz/t-powm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/mpz/t-powm.c b/tests/mpz/t-powm.c index f9586d2c3..412b9fc4f 100644 --- a/tests/mpz/t-powm.c +++ b/tests/mpz/t-powm.c @@ -71,6 +71,29 @@ main (int argc, char **argv) mpz_init (exp2); mpz_init (base2); + mpz_set_ui (exp, 1); + mpz_set_ui (mod, 1); + mpz_setbit (mod, 10 * GMP_NUMB_BITS); + mpz_ui_sub (base, 3, mod); + mpz_powm (r1, base, exp, mod); + MPZ_CHECK_FORMAT (r1); + mpz_powm_sec (r2, base, exp, mod); + MPZ_CHECK_FORMAT (r2); + + if (mpz_cmp_ui (r1, 3) != 0 || mpz_cmp_ui (r2, 3) != 0) + { + fprintf (stderr, "\nIncorrect results in first test for operands:\n", i); + debug_mp (base, -16); + debug_mp (exp, -16); + debug_mp (mod, -16); + fprintf (stderr, "mpz_powm result:\n"); + debug_mp (r1, -16); + fprintf (stderr, "mpz_powm_sec result:\n"); + debug_mp (r2, -16); + fprintf (stderr, "reference result: 3\n"); + abort (); + } + memset (allsizes, 0, (1 << (SIZEM + 2 - 1)) * sizeof (int)); for (i = 0; i < reps || ! allsizes_seen (allsizes); i++) |