diff options
author | Pieter Wuille <pieter.wuille@gmail.com> | 2014-05-09 17:38:44 +0200 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2014-05-09 17:38:44 +0200 |
commit | ccc84e0963dab2ee6276ccc9766c2c19b0ebb3e3 (patch) | |
tree | 6fbda694cc19547bdb80296fce0ba09bb3f38d61 /src/test | |
parent | 8bcfccbc2de25e3b40d1c222d7c5d9991345a0aa (diff) |
Reduce bignum.h now it is only needed for scriptnum_tests
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/DoS_tests.cpp | 1 | ||||
-rw-r--r-- | src/test/Makefile.am | 1 | ||||
-rw-r--r-- | src/test/bignum_tests.cpp | 136 |
3 files changed, 0 insertions, 138 deletions
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp index 897fb87e46..fb06fb3435 100644 --- a/src/test/DoS_tests.cpp +++ b/src/test/DoS_tests.cpp @@ -8,7 +8,6 @@ -#include "bignum.h" #include "keystore.h" #include "main.h" #include "net.h" diff --git a/src/test/Makefile.am b/src/test/Makefile.am index e12f4904f1..fbc79cf996 100644 --- a/src/test/Makefile.am +++ b/src/test/Makefile.am @@ -37,7 +37,6 @@ test_bitcoin_SOURCES = \ base32_tests.cpp \ base58_tests.cpp \ base64_tests.cpp \ - bignum_tests.cpp \ bloom_tests.cpp \ canonical_tests.cpp \ checkblock_tests.cpp \ diff --git a/src/test/bignum_tests.cpp b/src/test/bignum_tests.cpp deleted file mode 100644 index 01967c7684..0000000000 --- a/src/test/bignum_tests.cpp +++ /dev/null @@ -1,136 +0,0 @@ -// Copyright (c) 2012-2014 The Bitcoin Core developers -// Distributed under the MIT/X11 software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include "bignum.h" - -#include <limits> -#include <stdint.h> - -#include <boost/test/unit_test.hpp> - -BOOST_AUTO_TEST_SUITE(bignum_tests) - -// Unfortunately there's no standard way of preventing a function from being -// inlined, so we define a macro for it. -// -// You should use it like this: -// NOINLINE void function() {...} -#if defined(__GNUC__) -// This also works and will be defined for any compiler implementing GCC -// extensions, such as Clang and ICC. -#define NOINLINE __attribute__((noinline)) -#elif defined(_MSC_VER) -#define NOINLINE __declspec(noinline) -#else -// We give out a warning because it impacts the correctness of one bignum test. -#warning You should define NOINLINE for your compiler. -#define NOINLINE -#endif - -// For the following test case, it is useful to use additional tools. -// -// The simplest one to use is the compiler flag -ftrapv, which detects integer -// overflows and similar errors. However, due to optimizations and compilers -// taking advantage of undefined behavior sometimes it may not actually detect -// anything. -// -// You can also use compiler-based stack protection to possibly detect possible -// stack buffer overruns. -// -// For more accurate diagnostics, you can use an undefined arithmetic operation -// detector such as the clang's undefined behaviour checker. -// See also: http://clang.llvm.org/docs/UsersManual.html#controlling-code-generation -// -// It might also be useful to use Google's AddressSanitizer to detect -// stack buffer overruns, which valgrind can't currently detect. - -// Let's force this code not to be inlined, in order to actually -// test a generic version of the function. This increases the chance -// that -ftrapv will detect overflows. -NOINLINE void mysetint64(CBigNum& num, int64_t n) -{ - num.setint64(n); -} - -// For each number, we do 2 tests: one with inline code, then we reset the -// value to 0, then the second one with a non-inlined function. -BOOST_AUTO_TEST_CASE(bignum_setint64) -{ - int64_t n; - - { - n = 0; - CBigNum num(n); - BOOST_CHECK(num.ToString() == "0"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "0"); - } - { - n = 1; - CBigNum num(n); - BOOST_CHECK(num.ToString() == "1"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "1"); - } - { - n = -1; - CBigNum num(n); - BOOST_CHECK(num.ToString() == "-1"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "-1"); - } - { - n = 5; - CBigNum num(n); - BOOST_CHECK(num.ToString() == "5"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "5"); - } - { - n = -5; - CBigNum num(n); - BOOST_CHECK(num.ToString() == "-5"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "-5"); - } - { - n = std::numeric_limits<int64_t>::min(); - CBigNum num(n); - BOOST_CHECK(num.ToString() == "-9223372036854775808"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "-9223372036854775808"); - } - { - n = std::numeric_limits<int64_t>::max(); - CBigNum num(n); - BOOST_CHECK(num.ToString() == "9223372036854775807"); - num.setulong(0); - BOOST_CHECK(num.ToString() == "0"); - mysetint64(num, n); - BOOST_CHECK(num.ToString() == "9223372036854775807"); - } -} - - -BOOST_AUTO_TEST_CASE(bignum_SetHex) -{ - std::string hexStr = "deecf97fd890808b9cc0f1b6a3e7a60b400f52710e6ad075b1340755bfa58cc9"; - CBigNum num; - num.SetHex(hexStr); - BOOST_CHECK_EQUAL(num.GetHex(), hexStr); -} - -BOOST_AUTO_TEST_SUITE_END() |