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test_check: Clean up test_bignum tests

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This also tests zero
This commit is contained in:
Saleem Rashid 2017-07-27 20:01:57 +01:00 committed by Pavol Rusnak
parent 85cb0b4f2c
commit 6580044196
1 changed files with 12 additions and 18 deletions
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30
test_check.c
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@ -393,18 +393,15 @@ START_TEST(test_bignum_digitcount)
bn_zero(&a); bn_zero(&a);
ck_assert_int_eq(bn_digitcount(&a), 1); ck_assert_int_eq(bn_digitcount(&a), 1);
// test for 10000 and 99999 when i=5 // test for (10^i) and (10^i) - 1
for (int i = 1; i <= 19; i++) { uint64_t m = 1;
uint64_t m = 1; for (int i = 0; i <= 19; i++, m *= 10) {
uint64_t n = 9;
for (int j = 2; j <= i; j++) {
m = m * 10;
n = n * 10 + 9;
}
bn_read_uint64(m, &a); bn_read_uint64(m, &a);
ck_assert_int_eq(bn_digitcount(&a), i); ck_assert_int_eq(bn_digitcount(&a), i + 1);
uint64_t n = m - 1;
bn_read_uint64(n, &a); bn_read_uint64(n, &a);
ck_assert_int_eq(bn_digitcount(&a), i); ck_assert_int_eq(bn_digitcount(&a), n == 0 ? 1 : i);
} }
bn_read_uint32(0x3fffffff, &a); bn_read_uint32(0x3fffffff, &a);
@ -421,18 +418,15 @@ END_TEST
START_TEST(test_bignum_format_uint64) { START_TEST(test_bignum_format_uint64) {
char buf[128], str[128]; char buf[128], str[128];
int r; int r;
// test for 10000 and 99999 when i=5 // test for (10^i) and (10^i) - 1
for (int i = 1; i <= 19; i++) { uint64_t m = 1;
uint64_t m = 1; for (int i = 0; i <= 19; i++, m *= 10) {
uint64_t n = 9;
for (int j = 2; j <= i; j++) {
m = m * 10;
n = n * 10 + 9;
}
sprintf(str, "%" PRIu64, m); sprintf(str, "%" PRIu64, m);
r = bn_format_uint64(m, NULL, NULL, 0, 0, false, buf, sizeof(buf)); r = bn_format_uint64(m, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str)); ck_assert_int_eq(r, strlen(str));
ck_assert_str_eq(buf, str); ck_assert_str_eq(buf, str);
uint64_t n = m - 1;
sprintf(str, "%" PRIu64, n); sprintf(str, "%" PRIu64, n);
r = bn_format_uint64(n, NULL, NULL, 0, 0, false, buf, sizeof(buf)); r = bn_format_uint64(n, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str)); ck_assert_int_eq(r, strlen(str));