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-rw-r--r--src/test/DoS_tests.cpp4
-rw-r--r--src/test/bignum_tests.cpp88
-rw-r--r--src/test/uint256_tests.cpp129
3 files changed, 131 insertions, 90 deletions
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index d86cc7a290..897fb87e46 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -106,9 +106,9 @@ static bool CheckNBits(unsigned int nbits1, int64_t time1, unsigned int nbits2,
return CheckNBits(nbits2, time2, nbits1, time1);
int64_t deltaTime = time2-time1;
- CBigNum required;
+ uint256 required;
required.SetCompact(ComputeMinWork(nbits1, deltaTime));
- CBigNum have;
+ uint256 have;
have.SetCompact(nbits2);
return (have <= required);
}
diff --git a/src/test/bignum_tests.cpp b/src/test/bignum_tests.cpp
index d5ee8c9778..01967c7684 100644
--- a/src/test/bignum_tests.cpp
+++ b/src/test/bignum_tests.cpp
@@ -125,94 +125,6 @@ BOOST_AUTO_TEST_CASE(bignum_setint64)
}
-BOOST_AUTO_TEST_CASE(bignum_SetCompact)
-{
- CBigNum num;
- num.SetCompact(0);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x00123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x01003456);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x02000056);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x03000000);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x04000000);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x00923456);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x01803456);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x02800056);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x03800000);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x04800000);
- BOOST_CHECK_EQUAL(num.GetHex(), "0");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
-
- num.SetCompact(0x01123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "12");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x01120000U);
-
- // Make sure that we don't generate compacts with the 0x00800000 bit set
- num = 0x80;
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x02008000U);
-
- num.SetCompact(0x01fedcba);
- BOOST_CHECK_EQUAL(num.GetHex(), "-7e");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x01fe0000U);
-
- num.SetCompact(0x02123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "1234");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x02123400U);
-
- num.SetCompact(0x03123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "123456");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x03123456U);
-
- num.SetCompact(0x04123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "12345600");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x04123456U);
-
- num.SetCompact(0x04923456);
- BOOST_CHECK_EQUAL(num.GetHex(), "-12345600");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x04923456U);
-
- num.SetCompact(0x05009234);
- BOOST_CHECK_EQUAL(num.GetHex(), "92340000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x05009234U);
-
- num.SetCompact(0x20123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "1234560000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x20123456U);
-
- num.SetCompact(0xff123456);
- BOOST_CHECK_EQUAL(num.GetHex(), "123456000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0xff123456U);
-}
-
BOOST_AUTO_TEST_CASE(bignum_SetHex)
{
std::string hexStr = "deecf97fd890808b9cc0f1b6a3e7a60b400f52710e6ad075b1340755bfa58cc9";
diff --git a/src/test/uint256_tests.cpp b/src/test/uint256_tests.cpp
index 226d737def..4b1a2ae58f 100644
--- a/src/test/uint256_tests.cpp
+++ b/src/test/uint256_tests.cpp
@@ -675,6 +675,135 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
}
}
+BOOST_AUTO_TEST_CASE(bignum_SetCompact)
+{
+ uint256 num;
+ bool fNegative;
+ bool fOverflow;
+ num.SetCompact(0, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x00123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x01003456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x02000056, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x03000000, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x04000000, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x00923456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x01803456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x02800056, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x03800000, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x04800000, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x01123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000012");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x01120000U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ // Make sure that we don't generate compacts with the 0x00800000 bit set
+ num = 0x80;
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x02008000U);
+
+ num.SetCompact(0x01fedcba, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "000000000000000000000000000000000000000000000000000000000000007e");
+ BOOST_CHECK_EQUAL(num.GetCompact(true), 0x01fe0000U);
+ BOOST_CHECK_EQUAL(fNegative, true);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x02123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000001234");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x02123400U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x03123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000123456");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x03123456U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x04123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x04123456U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x04923456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600");
+ BOOST_CHECK_EQUAL(num.GetCompact(true), 0x04923456U);
+ BOOST_CHECK_EQUAL(fNegative, true);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x05009234, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000092340000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x05009234U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0x20123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(num.GetHex(), "1234560000000000000000000000000000000000000000000000000000000000");
+ BOOST_CHECK_EQUAL(num.GetCompact(), 0x20123456U);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, false);
+
+ num.SetCompact(0xff123456, &fNegative, &fOverflow);
+ BOOST_CHECK_EQUAL(fNegative, false);
+ BOOST_CHECK_EQUAL(fOverflow, true);
+}
+
+
BOOST_AUTO_TEST_CASE( getmaxcoverage ) // some more tests just to get 100% coverage
{
// ~R1L give a base_uint<256>
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-16 15:56:01 +0000