From ecfe507e07e9bdab210e04ebd3fc3b8ae9d6a094 Mon Sep 17 00:00:00 2001
From: brunoerg <brunoely.gc@gmail.com>
Date: Mon, 17 Jul 2023 10:50:48 -0300
Subject: fuzz: use `ConnmanTestMsg` in `connman`

Using `ConnmanTestMsg` we can add nodes and be
more effective fuzzing functions like `DisconnectNode`,
`FindNode`, `GetNodeStats` and other ones.
---
 src/test/fuzz/connman.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/test/fuzz')

diff --git a/src/test/fuzz/connman.cpp b/src/test/fuzz/connman.cpp
index 23fadd8984..cdf240dc59 100644
--- a/src/test/fuzz/connman.cpp
+++ b/src/test/fuzz/connman.cpp
@@ -32,7 +32,7 @@ FUZZ_TARGET(connman, .init = initialize_connman)
 {
     FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
     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>(),
                      *g_setup->m_node.addrman,
                      *g_setup->m_node.netgroupman,
@@ -41,6 +41,12 @@ FUZZ_TARGET(connman, .init = initialize_connman)
     CNode random_node = ConsumeNode(fuzzed_data_provider);
     CSubNet random_subnet;
     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) {
         CallOneOf(
             fuzzed_data_provider,
@@ -128,4 +134,6 @@ FUZZ_TARGET(connman, .init = initialize_connman)
     (void)connman.GetTotalBytesSent();
     (void)connman.GetTryNewOutboundPeer();
     (void)connman.GetUseAddrmanOutgoing();
+
+    connman.ClearTestNodes();
 }
-- 
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