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Merge bitcoin/bitcoin#28091: fuzz: use ConnmanTestMsg in connman

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ecfe507e07 fuzz: use `ConnmanTestMsg` in `connman` (brunoerg)

Pull request description:

  Fixes #27980

  Using `ConnmanTestMsg` we can add nodes and be
  more effective fuzzing functions like `DisconnectNode`,
  `FindNode`, `GetNodeStats` and other ones.

ACKs for top commit:
  MarcoFalke:
    review ACK ecfe507e07
  dergoegge:
    utACK ecfe507e07

Tree-SHA512: 97c363b422809f2e9755c082d1102237347abfab72c7baca417bd8975f8a595ddf3a085f8353dbdb9f17fb98fbfe830792bfc0b83451168458018faf6c239efa
This commit is contained in:
fanquake 2023-07-31 11:38:18 +01:00
commit 44b05bf3fe
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1 changed files with 9 additions and 1 deletions
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10
src/test/fuzz/connman.cpp
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@ -32,7 +32,7 @@ FUZZ_TARGET(connman, .init = initialize_connman)
{ {
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
SetMockTime(ConsumeTime(fuzzed_data_provider)); SetMockTime(ConsumeTime(fuzzed_data_provider));
CConnman connman{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), ConnmanTestMsg connman{fuzzed_data_provider.ConsumeIntegral<uint64_t>(),
fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>(),
*g_setup->m_node.addrman, *g_setup->m_node.addrman,
*g_setup->m_node.netgroupman, *g_setup->m_node.netgroupman,
@ -41,6 +41,12 @@ FUZZ_TARGET(connman, .init = initialize_connman)
CNode random_node = ConsumeNode(fuzzed_data_provider); CNode random_node = ConsumeNode(fuzzed_data_provider);
CSubNet random_subnet; CSubNet random_subnet;
std::string random_string; std::string random_string;
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 100) {
CNode& p2p_node{*ConsumeNodeAsUniquePtr(fuzzed_data_provider).release()};
connman.AddTestNode(p2p_node);
}
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) { LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
CallOneOf( CallOneOf(
fuzzed_data_provider, fuzzed_data_provider,
@ -128,4 +134,6 @@ FUZZ_TARGET(connman, .init = initialize_connman)
(void)connman.GetTotalBytesSent(); (void)connman.GetTotalBytesSent();
(void)connman.GetTryNewOutboundPeer(); (void)connman.GetTryNewOutboundPeer();
(void)connman.GetUseAddrmanOutgoing(); (void)connman.GetUseAddrmanOutgoing();
connman.ClearTestNodes();
} }