1 files changed, 5 insertions, 32 deletions
diff --git a/src/test/fuzz/poolresource.cpp b/src/test/fuzz/poolresource.cpp
index f764d9f8db..dd8d5b07e5 100644
--- a/src/test/fuzz/poolresource.cpp
+++ b/src/test/fuzz/poolresource.cpp
@@ -2,13 +2,13 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <random.h>
 #include <span.h>
 #include <support/allocators/pool.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
 #include <test/util/poolresourcetester.h>
-#include <test/util/xoroshiro128plusplus.h>
 
 #include <cstdint>
 #include <tuple>
@@ -71,41 +71,14 @@ public:
 
     void RandomContentFill(Entry& entry)
     {
-        XoRoShiRo128PlusPlus rng(entry.seed);
-        auto ptr = entry.span.data();
-        auto size = entry.span.size();
-
-        while (size >= 8) {
-            auto r = rng();
-            std::memcpy(ptr, &r, 8);
-            size -= 8;
-            ptr += 8;
-        }
-        if (size > 0) {
-            auto r = rng();
-            std::memcpy(ptr, &r, size);
-        }
+        InsecureRandomContext(entry.seed).fillrand(entry.span);
     }
 
     void RandomContentCheck(const Entry& entry)
     {
-        XoRoShiRo128PlusPlus rng(entry.seed);
-        auto ptr = entry.span.data();
-        auto size = entry.span.size();
-
-        std::byte buf[8];
-        while (size >= 8) {
-            auto r = rng();
-            std::memcpy(buf, &r, 8);
-            assert(std::memcmp(buf, ptr, 8) == 0);
-            size -= 8;
-            ptr += 8;
-        }
-        if (size > 0) {
-            auto r = rng();
-            std::memcpy(buf, &r, size);
-            assert(std::memcmp(buf, ptr, size) == 0);
-        }
+        std::vector<std::byte> expect(entry.span.size());
+        InsecureRandomContext(entry.seed).fillrand(expect);
+        assert(std::ranges::equal(entry.span, expect));
     }
 
     void Deallocate(const Entry& entry)