[libc-commits] [libc] [libc] add hashtable fuzzing (PR #87949)

[Michael Jones via libc-commits]

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@@ -0,0 +1,159 @@
+#include "src/__support/CPP/new.h"
+#include "src/__support/CPP/optional.h"
+#include "src/__support/HashTable/table.h"
+#include "src/string/memcpy.h"
+#include <search.h>
+#include <stdint.h>
+namespace LIBC_NAMESPACE {
+
+enum class Action { Find, Insert, CrossCheck };
+static uint8_t *global_buffer = nullptr;
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michaelrj-google wrote:

look at the implementation of strtofloat_fuzz. There we allocate a new buffer inside of the function so we can add a null terminator and do other string modifications. It doesn't need to be global, it just needs to live as long as the function call.

https://github.com/llvm/llvm-project/pull/87949