On Mon, 18 Dec 2023, flow gg wrote:



+static void test_decorrelate_ls(TAKDSPContext *s) {
+#define BUF_SIZE 1024
+    declare_func(void, int32_t *, int32_t *, int);
+
+    if (check_func(s->decorrelate_ls, "decorrelate_ls")) {
+        LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
+        LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
+        LOCAL_ALIGNED_32(int32_t, p2_2, [BUF_SIZE]);
+
+        randomize(p1, BUF_SIZE);
+        randomize(p2, BUF_SIZE);
+        memcpy(p2_2, p2, BUF_SIZE);
+
+        call_ref(p1, p2, BUF_SIZE);
+        call_new(p1, p2_2, BUF_SIZE);
+
+        if (memcmp(p2, p2_2, BUF_SIZE) != 0){

Here, you're only copying and comparing BUF_SIZE bytes, while you're filling the buffers with and operating on BUF_SIZE elements.

// Martin

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