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Merge #7849: tests: add varints_bitpatterns test

4521f00 tests: add varints_bitpatterns test (Wladimir J. van der Laan)
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laanwj committed Apr 14, 2016
2 parents 229a17c + 4521f00 commit ab8586e6677a3598e4c591dc53b52a5964ee1c15
Showing with 21 additions and 0 deletions.
  1. +21 −0 src/test/serialize_tests.cpp
@@ -160,6 +160,27 @@ BOOST_AUTO_TEST_CASE(varints)
}
}
BOOST_AUTO_TEST_CASE(varints_bitpatterns)
{
CDataStream ss(SER_DISK, 0);
ss << VARINT(0); BOOST_CHECK_EQUAL(HexStr(ss), "00"); ss.clear();
ss << VARINT(0x7f); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear();
ss << VARINT((int8_t)0x7f); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear();
ss << VARINT(0x80); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear();
ss << VARINT((uint8_t)0x80); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear();
ss << VARINT(0x1234); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear();
ss << VARINT((int16_t)0x1234); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear();
ss << VARINT(0xffff); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear();
ss << VARINT((uint16_t)0xffff); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear();
ss << VARINT(0x123456); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear();
ss << VARINT((int32_t)0x123456); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear();
ss << VARINT(0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear();
ss << VARINT((uint32_t)0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear();
ss << VARINT(0xffffffff); BOOST_CHECK_EQUAL(HexStr(ss), "8efefefe7f"); ss.clear();
ss << VARINT(0x7fffffffffffffffLL); BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f"); ss.clear();
ss << VARINT(0xffffffffffffffffULL); BOOST_CHECK_EQUAL(HexStr(ss), "80fefefefefefefefe7f"); ss.clear();
}
BOOST_AUTO_TEST_CASE(compactsize)
{
CDataStream ss(SER_DISK, 0);

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