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-rw-r--r--src/test/cuckoocache_tests.cpp39
-rw-r--r--src/test/denialofservice_tests.cpp2
-rw-r--r--src/test/validation_block_tests.cpp6
3 files changed, 15 insertions, 32 deletions
diff --git a/src/test/cuckoocache_tests.cpp b/src/test/cuckoocache_tests.cpp
index dbceb9d2e0..fea1e1b841 100644
--- a/src/test/cuckoocache_tests.cpp
+++ b/src/test/cuckoocache_tests.cpp
@@ -21,40 +21,23 @@
* using BOOST_CHECK_CLOSE to fail.
*
*/
-FastRandomContext local_rand_ctx(true);
-
BOOST_AUTO_TEST_SUITE(cuckoocache_tests);
-
-/** insecure_GetRandHash fills in a uint256 from local_rand_ctx
- */
-static void insecure_GetRandHash(uint256& t)
-{
- uint32_t* ptr = (uint32_t*)t.begin();
- for (uint8_t j = 0; j < 8; ++j)
- *(ptr++) = local_rand_ctx.rand32();
-}
-
-
-
/* Test that no values not inserted into the cache are read out of it.
*
* There are no repeats in the first 200000 insecure_GetRandHash calls
*/
BOOST_AUTO_TEST_CASE(test_cuckoocache_no_fakes)
{
- local_rand_ctx = FastRandomContext(true);
+ SeedInsecureRand(true);
CuckooCache::cache<uint256, SignatureCacheHasher> cc{};
size_t megabytes = 4;
cc.setup_bytes(megabytes << 20);
- uint256 v;
for (int x = 0; x < 100000; ++x) {
- insecure_GetRandHash(v);
- cc.insert(v);
+ cc.insert(InsecureRand256());
}
for (int x = 0; x < 100000; ++x) {
- insecure_GetRandHash(v);
- BOOST_CHECK(!cc.contains(v, false));
+ BOOST_CHECK(!cc.contains(InsecureRand256(), false));
}
};
@@ -64,7 +47,7 @@ BOOST_AUTO_TEST_CASE(test_cuckoocache_no_fakes)
template <typename Cache>
static double test_cache(size_t megabytes, double load)
{
- local_rand_ctx = FastRandomContext(true);
+ SeedInsecureRand(true);
std::vector<uint256> hashes;
Cache set{};
size_t bytes = megabytes * (1 << 20);
@@ -74,7 +57,7 @@ static double test_cache(size_t megabytes, double load)
for (uint32_t i = 0; i < n_insert; ++i) {
uint32_t* ptr = (uint32_t*)hashes[i].begin();
for (uint8_t j = 0; j < 8; ++j)
- *(ptr++) = local_rand_ctx.rand32();
+ *(ptr++) = InsecureRand32();
}
/** We make a copy of the hashes because future optimizations of the
* cuckoocache may overwrite the inserted element, so the test is
@@ -135,7 +118,7 @@ template <typename Cache>
static void test_cache_erase(size_t megabytes)
{
double load = 1;
- local_rand_ctx = FastRandomContext(true);
+ SeedInsecureRand(true);
std::vector<uint256> hashes;
Cache set{};
size_t bytes = megabytes * (1 << 20);
@@ -145,7 +128,7 @@ static void test_cache_erase(size_t megabytes)
for (uint32_t i = 0; i < n_insert; ++i) {
uint32_t* ptr = (uint32_t*)hashes[i].begin();
for (uint8_t j = 0; j < 8; ++j)
- *(ptr++) = local_rand_ctx.rand32();
+ *(ptr++) = InsecureRand32();
}
/** We make a copy of the hashes because future optimizations of the
* cuckoocache may overwrite the inserted element, so the test is
@@ -198,7 +181,7 @@ template <typename Cache>
static void test_cache_erase_parallel(size_t megabytes)
{
double load = 1;
- local_rand_ctx = FastRandomContext(true);
+ SeedInsecureRand(true);
std::vector<uint256> hashes;
Cache set{};
size_t bytes = megabytes * (1 << 20);
@@ -208,7 +191,7 @@ static void test_cache_erase_parallel(size_t megabytes)
for (uint32_t i = 0; i < n_insert; ++i) {
uint32_t* ptr = (uint32_t*)hashes[i].begin();
for (uint8_t j = 0; j < 8; ++j)
- *(ptr++) = local_rand_ctx.rand32();
+ *(ptr++) = InsecureRand32();
}
/** We make a copy of the hashes because future optimizations of the
* cuckoocache may overwrite the inserted element, so the test is
@@ -300,7 +283,7 @@ static void test_cache_generations()
// iterations with non-deterministic values, so it isn't "overfit" to the
// specific entropy in FastRandomContext(true) and implementation of the
// cache.
- local_rand_ctx = FastRandomContext(true);
+ SeedInsecureRand(true);
// block_activity models a chunk of network activity. n_insert elements are
// added to the cache. The first and last n/4 are stored for removal later
@@ -317,7 +300,7 @@ static void test_cache_generations()
for (uint32_t i = 0; i < n_insert; ++i) {
uint32_t* ptr = (uint32_t*)inserts[i].begin();
for (uint8_t j = 0; j < 8; ++j)
- *(ptr++) = local_rand_ctx.rand32();
+ *(ptr++) = InsecureRand32();
}
for (uint32_t i = 0; i < n_insert / 4; ++i)
reads.push_back(inserts[i]);
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index 97cf5ed345..5291dfdd4b 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -111,7 +111,7 @@ BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
static void AddRandomOutboundPeer(std::vector<CNode *> &vNodes, PeerLogicValidation &peerLogic)
{
- CAddress addr(ip(GetRandInt(0xffffffff)), NODE_NONE);
+ CAddress addr(ip(insecure_rand_ctx.randbits(32)), NODE_NONE);
vNodes.emplace_back(new CNode(id++, ServiceFlags(NODE_NETWORK|NODE_WITNESS), 0, INVALID_SOCKET, addr, 0, 0, CAddress(), "", /*fInboundIn=*/ false));
CNode &node = *vNodes.back();
node.SetSendVersion(PROTOCOL_VERSION);
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index 4316f37999..fb0b8c0e16 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -104,8 +104,8 @@ void BuildChain(const uint256& root, int height, const unsigned int invalid_rate
{
if (height <= 0 || blocks.size() >= max_size) return;
- bool gen_invalid = GetRand(100) < invalid_rate;
- bool gen_fork = GetRand(100) < branch_rate;
+ bool gen_invalid = InsecureRandRange(100) < invalid_rate;
+ bool gen_fork = InsecureRandRange(100) < branch_rate;
const std::shared_ptr<const CBlock> pblock = gen_invalid ? BadBlock(root) : GoodBlock(root);
blocks.push_back(pblock);
@@ -157,7 +157,7 @@ BOOST_AUTO_TEST_CASE(processnewblock_signals_ordering)
threads.create_thread([&blocks]() {
bool ignored;
for (int i = 0; i < 1000; i++) {
- auto block = blocks[GetRand(blocks.size() - 1)];
+ auto block = blocks[InsecureRandRange(blocks.size() - 1)];
ProcessNewBlock(Params(), block, true, &ignored);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 12:15:25 +0000