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tests: add more tests for bn_format{,_uint64}

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Pavol Rusnak 2017-07-27 19:57:04 +02:00
parent ea7e1b860d
commit 5e1a3ad6e0
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1 changed files with 40 additions and 0 deletions
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test_check.c
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@ -23,6 +23,7 @@
#include <stdint.h>
#include <stdio.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
@ -417,6 +418,29 @@ START_TEST(test_bignum_digitcount)
}
END_TEST
START_TEST(test_bignum_format_uint64) {
char buf[128], str[128];
int r;
// test for 10000 and 99999 when i=5
for (int i = 1; i <= 19; i++) {
uint64_t m = 1;
uint64_t n = 9;
for (int j = 2; j <= i; j++) {
m = m * 10;
n = n * 10 + 9;
}
sprintf(str, "%" PRIu64, m);
r = bn_format_uint64(m, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str));
ck_assert_str_eq(buf, str);
sprintf(str, "%" PRIu64, n);
r = bn_format_uint64(n, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str));
ck_assert_str_eq(buf, str);
}
}
END_TEST
START_TEST(test_bignum_format) {
bignum256 a;
char buf[128];
@ -487,6 +511,11 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "5");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000009"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "9");
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000000000000a"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
@ -502,6 +531,11 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "50");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000063"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "99");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000064"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
@ -517,6 +551,11 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "500");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000003e7"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "999");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000003e8"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 4);
@ -3274,6 +3313,7 @@ Suite *test_suite(void)
tcase_add_test(tc, test_bignum_digitcount);
tcase_add_test(tc, test_bignum_is_less);
tcase_add_test(tc, test_bignum_format);
tcase_add_test(tc, test_bignum_format_uint64);
suite_add_tcase(s, tc);
tc = tcase_create("base32");