Improved leak logging

Author: mikucionisaau

src/ptrie/ptrie.h

@@ -100,7 +100,7 @@ inline uchar* new_uchar2(std::size_t size, const std::string& src [[maybe_unused
     if (alive.find(res) != alive.end()) {
         std::abort();
     }
-    alive[res] = std::to_string(size) + ' ' + src + ':' + std::to_string(line);
+    alive[res] = std::to_string(size) + " bytes allocated at " + src + ':' + std::to_string(line);
 #endif  // PTRIE_MEMORY_LOGGING
     return res;
 }

test/set.cpp

@@ -79,11 +79,10 @@ TEST_CASE("Pseudo Rand1")
     }
 #ifdef PTRIE_MEMORY_LOGGING
     auto& alive = ptrie::get_alive();
-    if (!alive.empty()) {
-        std::clog << "Memory leaks:\n";
-        for (auto& [ptr, src] : alive)
-            std::clog << ptr << " " << src << '\n';
-    }
+    auto os = std::ostringstream{};
+    for (const auto& [_, src] : alive)
+        os << "Leaked " << src << '\n';
+    CHECK_MESSAGE(alive.empty(), "Detected memory leaks:\n", os.str());
 #endif  // PTRIE_MEMORY_LOGGING
 }