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demo: allow mp_reduce_2k_l tests to be switched off

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This commit is contained in:
Steffen Jaeckel 2014-02-14 12:58:49 +01:00
parent ca150960c1
commit f47c0f208d
1 changed files with 15 additions and 2 deletions
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17
demo/demo.c
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@ -14,6 +14,15 @@
#define LTM_DEMO_TEST_VS_MTEST 1 #define LTM_DEMO_TEST_VS_MTEST 1
#endif #endif
#ifndef LTM_DEMO_TEST_REDUCE_2K_L
/* This test takes a moment so we disable it by default, but it can be:
* 0 to disable testing
* 1 to make the test with P = 2^1024 - 0x2A434 B9FDEC95 D8F9D550 FFFFFFFF FFFFFFFF
* 2 to make the test with P = 2^2048 - 0x1 00000000 00000000 00000000 00000000 4945DDBF 8EA2A91D 5776399B B83E188F
*/
#define LTM_DEMO_TEST_REDUCE_2K_L 0
#endif
#ifdef LTM_DEMO_REAL_RAND #ifdef LTM_DEMO_REAL_RAND
#define LTM_DEMO_RAND_SEED time(NULL) #define LTM_DEMO_RAND_SEED time(NULL)
#else #else
@ -352,19 +361,22 @@ printf("compare no compare!\n"); return EXIT_FAILURE; }
fflush(stdout); fflush(stdout);
} }
#if LTM_DEMO_TEST_REDUCE_2K_L
/* test the mp_reduce_2k_l code */ /* test the mp_reduce_2k_l code */
#if 0 #if LTM_DEMO_TEST_REDUCE_2K_L == 1
/* first load P with 2^1024 - 0x2A434 B9FDEC95 D8F9D550 FFFFFFFF FFFFFFFF */ /* first load P with 2^1024 - 0x2A434 B9FDEC95 D8F9D550 FFFFFFFF FFFFFFFF */
mp_2expt(&a, 1024); mp_2expt(&a, 1024);
mp_read_radix(&b, "2A434B9FDEC95D8F9D550FFFFFFFFFFFFFFFF", 16); mp_read_radix(&b, "2A434B9FDEC95D8F9D550FFFFFFFFFFFFFFFF", 16);
mp_sub(&a, &b, &a); mp_sub(&a, &b, &a);
#elif 1 #elif LTM_DEMO_TEST_REDUCE_2K_L == 2
/* p = 2^2048 - 0x1 00000000 00000000 00000000 00000000 4945DDBF 8EA2A91D 5776399B B83E188F */ /* p = 2^2048 - 0x1 00000000 00000000 00000000 00000000 4945DDBF 8EA2A91D 5776399B B83E188F */
mp_2expt(&a, 2048); mp_2expt(&a, 2048);
mp_read_radix(&b, mp_read_radix(&b,
"1000000000000000000000000000000004945DDBF8EA2A91D5776399BB83E188F", "1000000000000000000000000000000004945DDBF8EA2A91D5776399BB83E188F",
16); 16);
mp_sub(&a, &b, &a); mp_sub(&a, &b, &a);
#else
#error oops
#endif #endif
mp_todecimal(&a, buf); mp_todecimal(&a, buf);
@ -398,6 +410,7 @@ printf("compare no compare!\n"); return EXIT_FAILURE; }
} }
} }
printf("...Passed\n"); printf("...Passed\n");
#endif /* LTM_DEMO_TEST_REDUCE_2K_L */
#else #else