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num256_test.cpp
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num256_test.cpp
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// Just a skeleton for meaningful test cases to be added later
#define BOOST_TEST_MODULE Num 256 Tests
#include <boost/test/included/unit_test.hpp>
#include "num256.cpp" // shouldn't include .cpps, so ... sue me
BOOST_AUTO_TEST_CASE(test_add) {
BOOST_TEST(
add_256("0xd323232323232323232323232323232dd323232323232323232323232323232d",
"0x1111111111111111111111111111111111111111111111111111111111111111")
==
"0xe434343434343434343434343434343ee434343434343434343434343434343e");
BOOST_TEST(
add_256("0xeff23",
"0xfe")
==
"0xf0021");
}
BOOST_AUTO_TEST_CASE(test_sub) {
BOOST_TEST(
sub_256("0xd323232323232323232323232323232dd323232323232323232323232323232d",
"0x1111111111111111111111111111111111111111111111111111111111111111")
==
"0xc212121212121212121212121212121cc212121212121212121212121212121c");
}
BOOST_AUTO_TEST_CASE(test_exp) {
BOOST_TEST(
exp_256("0x666f",
"0x3")
==
"0x10666ef0504f");
BOOST_TEST(
exp_256("0x666f",
"0x3ff")
==
"0x103691d9c197615a89b9b351f6122823614a541f92725975095e5f7f28a3f4f9");
// no clue if the latter is correct, but at least it has the right number of digits
}
// unit tests from EIP-145
BOOST_AUTO_TEST_CASE(test_shl) {
BOOST_TEST(
shl_256("0x0",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x1");
BOOST_TEST(
shl_256("0x1",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x2");
BOOST_TEST(
shl_256("0xff",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x8000000000000000000000000000000000000000000000000000000000000000");
BOOST_TEST(
shl_256("0x100",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x0");
BOOST_TEST(
shl_256("0x101",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x0");
BOOST_TEST(
shl_256("0x00",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
shl_256("0x01",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
BOOST_TEST(
shl_256("0xff",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x8000000000000000000000000000000000000000000000000000000000000000");
BOOST_TEST(
shl_256("0x100",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x0");
BOOST_TEST(
shl_256("0x01",
"0x0000000000000000000000000000000000000000000000000000000000000000")
==
"0x0");
BOOST_TEST(
shl_256("0x01",
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
}
BOOST_AUTO_TEST_CASE(test_conv) {
BOOST_TEST(
number_to_hex(uint32_t(0xFFFF))
==
"0xffff");
BOOST_TEST(
hex_to_number("0xeff23")
==
0xeff23);
}
BOOST_AUTO_TEST_CASE(test_shr) {
BOOST_TEST(
shr_256("0x0",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x1");
BOOST_TEST(
shr_256("0x1",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x0");
BOOST_TEST(
shr_256("0x01",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0x4000000000000000000000000000000000000000000000000000000000000000");
BOOST_TEST(
shr_256("0xff",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0x1");
BOOST_TEST(
shr_256("0x100",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0x0");
BOOST_TEST(
shr_256("0x0101",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0x0");
BOOST_TEST(
shr_256("0x00",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
shr_256("0x01",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
shr_256("0xff",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x1");
BOOST_TEST(
shr_256("0x0100",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x0");
BOOST_TEST(
shr_256("0x01",
"0x0000000000000000000000000000000000000000000000000000000000000000")
==
"0x0");
}
BOOST_AUTO_TEST_CASE(test_sar) {
BOOST_TEST(
sar_256("0x0",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x1");
BOOST_TEST(
sar_256("0x01",
"0x0000000000000000000000000000000000000000000000000000000000000001")
==
"0x0");
BOOST_TEST(
sar_256("0x01",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0xc000000000000000000000000000000000000000000000000000000000000000");
BOOST_TEST(
sar_256("0xff",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x100",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x0101",
"0x8000000000000000000000000000000000000000000000000000000000000000")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x00",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x01",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0xff",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x0100",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_TEST(
sar_256("0x01",
"0x0000000000000000000000000000000000000000000000000000000000000000")
==
"0x0");
BOOST_TEST(
sar_256("0xfe",
"0x4000000000000000000000000000000000000000000000000000000000000000")
==
"0x1");
BOOST_TEST(
sar_256("0xf8",
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x7f");
BOOST_TEST(
sar_256("0xfe",
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x1");
BOOST_TEST(
sar_256("0xff",
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x0");
BOOST_TEST(
sar_256("0x0100",
"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
==
"0x0");
}
BOOST_AUTO_TEST_CASE(test_not) {
BOOST_TEST(
not_256("0xffffffffffffffffffffffffffffffffffffffff")
==
"0xffffffffffffffffffffffff0000000000000000000000000000000000000000");
BOOST_TEST(
not_256("0x0")
==
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
}
BOOST_AUTO_TEST_CASE(test_add_set) {
BOOST_TEST(
add_set("boo|zoo", "too")
==
"boo|too|zoo");
BOOST_TEST(
add_set("", "")
==
"");
}
BOOST_AUTO_TEST_CASE(test_in_set) {
BOOST_TEST(
in_set("boo|zoo", "too")
==
0);
BOOST_TEST(
in_set("boo|zoo", "boo")
==
1);
}
BOOST_AUTO_TEST_CASE(test_len_set) {
BOOST_TEST(
len_set("boo|zoo")
==
2);
BOOST_TEST(
len_set("")
==
0);
}