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Give exhaustive_tests count and seed cmdline inputs

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This commit is contained in:
Pieter Wuille 2020-09-08 13:59:02 -07:00
parent 49e6630bca
commit e99b26fcd5
1 changed files with 64 additions and 41 deletions
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39
src/tests_exhaustive.c
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@ -26,6 +26,8 @@
#include "secp256k1.c"
#include "testrand_impl.h"
static int count = 2;
/** stolen from tests.c */
void ge_equals_ge(const secp256k1_ge *a, const secp256k1_ge *b) {
CHECK(a->infinity == b->infinity);
@ -324,27 +326,43 @@ void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_ge *grou
#include "src/modules/recovery/tests_exhaustive_impl.h"
#endif
int main(void) {
int main(int argc, char** argv) {
int i;
secp256k1_gej groupj[EXHAUSTIVE_TEST_ORDER];
secp256k1_ge group[EXHAUSTIVE_TEST_ORDER];
unsigned char rand32[32];
secp256k1_context *ctx;
printf("Exhaustive tests for order %lu\n", (unsigned long)EXHAUSTIVE_TEST_ORDER);
/* find iteration count */
if (argc > 1) {
count = strtol(argv[1], NULL, 0);
}
printf("test count = %i\n", count);
/* find random seed */
secp256k1_rand_init(argc > 2 ? argv[2] : NULL);
while (count--) {
/* Build context */
secp256k1_context *ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
/* TODO set z = 1, then do num_tests runs with random z values */
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
secp256k1_rand256(rand32);
CHECK(secp256k1_context_randomize(ctx, rand32));
/* Generate the entire group */
secp256k1_gej_set_infinity(&groupj[0]);
secp256k1_ge_set_gej(&group[0], &groupj[0]);
for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) {
/* Set a different random z-value for each Jacobian point */
secp256k1_fe z;
random_fe(&z);
secp256k1_gej_add_ge(&groupj[i], &groupj[i - 1], &secp256k1_ge_const_g);
secp256k1_ge_set_gej(&group[i], &groupj[i]);
if (count != 0) {
/* Set a different random z-value for each Jacobian point, except z=1
is used in the last iteration. */
secp256k1_fe z;
random_fe(&z);
secp256k1_gej_rescale(&groupj[i], &z);
}
/* Verify against ecmult_gen */
{
@ -378,5 +396,10 @@ int main(void) {
#endif
secp256k1_context_destroy(ctx);
}
secp256k1_rand_finish();
printf("no problems found\n");
return 0;
}