From e6f5201b178f40b516ffe7b98757df25f8aee028 Mon Sep 17 00:00:00 2001 From: Wei-Ning Huang Date: Sun, 23 Jun 2019 15:39:23 +0800 Subject: import: switch consensus core to gitlab.com/tangerine-network/tangerine-consensus --- .../tangerine-network/mcl/test/gmp_test.cpp | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 vendor/github.com/tangerine-network/mcl/test/gmp_test.cpp (limited to 'vendor/github.com/tangerine-network/mcl/test/gmp_test.cpp') diff --git a/vendor/github.com/tangerine-network/mcl/test/gmp_test.cpp b/vendor/github.com/tangerine-network/mcl/test/gmp_test.cpp new file mode 100644 index 000000000..1fe9d4eb6 --- /dev/null +++ b/vendor/github.com/tangerine-network/mcl/test/gmp_test.cpp @@ -0,0 +1,70 @@ +#include +#include +#include + +CYBOZU_TEST_AUTO(testBit) +{ + const size_t maxBit = 100; + const size_t tbl[] = { + 3, 9, 5, 10, 50, maxBit + }; + mpz_class a; + std::vector b(maxBit + 1); + for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tbl); i++) { + a |= mpz_class(1) << tbl[i]; + b[tbl[i]] = 1; + } + for (size_t i = 0; i <= maxBit; i++) { + bool c1 = mcl::gmp::testBit(a, i); + bool c2 = b[i] != 0; + CYBOZU_TEST_EQUAL(c1, c2); + } +} + +CYBOZU_TEST_AUTO(getStr) +{ + const struct { + int x; + const char *dec; + const char *hex; + } tbl[] = { + { 0, "0", "0" }, + { 1, "1", "1" }, + { 10, "10", "a" }, + { 16, "16", "10" }, + { 123456789, "123456789", "75bcd15" }, + { -1, "-1", "-1" }, + { -10, "-10", "-a" }, + { -16, "-16", "-10" }, + { -100000000, "-100000000", "-5f5e100" }, + { -987654321, "-987654321", "-3ade68b1" }, + { -2147483647, "-2147483647", "-7fffffff" }, + }; + for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tbl); i++) { + mpz_class x = tbl[i].x; + char buf[32]; + size_t n, len; + len = strlen(tbl[i].dec); + n = mcl::gmp::getStr(buf, len, x, 10); + CYBOZU_TEST_EQUAL(n, 0); + n = mcl::gmp::getStr(buf, len + 1, x, 10); + CYBOZU_TEST_EQUAL(n, len); + CYBOZU_TEST_EQUAL_ARRAY(buf, tbl[i].dec, n); + + len = strlen(tbl[i].hex); + n = mcl::gmp::getStr(buf, len, x, 16); + CYBOZU_TEST_EQUAL(n, 0); + n = mcl::gmp::getStr(buf, len + 1, x, 16); + CYBOZU_TEST_EQUAL(n, len); + CYBOZU_TEST_EQUAL_ARRAY(buf, tbl[i].hex, n); + } +} + +CYBOZU_TEST_AUTO(getRandPrime) +{ + for (int i = 0; i < 10; i++) { + mpz_class z; + mcl::gmp::getRandPrime(z, i * 10 + 3); + CYBOZU_TEST_ASSERT(mcl::gmp::isPrime(z)); + } +} -- cgit