diff --git a/dlls/d3dx9_36/tests/effect.c b/dlls/d3dx9_36/tests/effect.c
index c3153a0d072..37e04bddd56 100644
--- a/dlls/d3dx9_36/tests/effect.c
+++ b/dlls/d3dx9_36/tests/effect.c
@@ -757,6 +757,50 @@ static void test_effect_parameter_value_GetFloat(const struct test_effect_parame
     }
 }
 
+static void test_effect_parameter_value_GetFloatArray(const struct test_effect_parameter_value_result *res,
+        ID3DXEffect *effect, const DWORD *res_value, D3DXHANDLE parameter, UINT i)
+{
+    const D3DXPARAMETER_DESC *res_desc = &res->desc;
+    LPCSTR res_full_name = res->full_name;
+    FLOAT favalue[EFFECT_PARAMETER_VALUE_ARRAY_SIZE];
+    HRESULT hr;
+    UINT l;
+    DWORD cmp = 0xabababab;
+
+    memset(favalue, 0xab, sizeof(favalue));
+    hr = effect->lpVtbl->GetFloatArray(effect, parameter, favalue, res_desc->Bytes / sizeof(*favalue));
+    if (res_desc->Class == D3DXPC_SCALAR
+            || res_desc->Class == D3DXPC_VECTOR
+            || res_desc->Class == D3DXPC_MATRIX_ROWS)
+    {
+        ok(hr == D3D_OK, "%u - %s: GetFloatArray failed, got %#x, expected %#x\n", i, res_full_name, hr, D3D_OK);
+
+        for (l = 0; l < res_desc->Bytes / sizeof(*favalue); ++l)
+        {
+            ok(compare_float(favalue[l], get_float(res_desc->Type, &res_value[l]), 512),
+                    "%u - %s: GetFloatArray favalue[%u] failed, got %f, expected %f\n",
+                    i, res_full_name, l, favalue[l], get_float(res_desc->Type, &res_value[l]));
+        }
+
+        for (l = res_desc->Bytes / sizeof(*favalue); l < EFFECT_PARAMETER_VALUE_ARRAY_SIZE; ++l)
+        {
+            ok(favalue[l] == *(FLOAT *)&cmp, "%u - %s: GetFloatArray favalue[%u] failed, got %f, expected %f\n",
+                    i, res_full_name, l, favalue[l], *(FLOAT *)&cmp);
+        }
+    }
+    else
+    {
+        ok(hr == D3DERR_INVALIDCALL, "%u - %s: GetFloatArray failed, got %#x, expected %#x\n",
+                i, res_full_name, hr, D3DERR_INVALIDCALL);
+
+        for (l = 0; l < EFFECT_PARAMETER_VALUE_ARRAY_SIZE; ++l)
+        {
+            ok(favalue[l] == *(FLOAT *)&cmp, "%u - %s: GetFloatArray favalue[%u] failed, got %f, expected %f\n",
+                    i, res_full_name, l, favalue[l], *(FLOAT *)&cmp);
+        }
+    }
+}
+
 static void test_effect_parameter_value(IDirect3DDevice9 *device)
 {
     UINT i;
@@ -832,6 +876,7 @@ static void test_effect_parameter_value(IDirect3DDevice9 *device)
             test_effect_parameter_value_GetInt(&res[k], effect, &blob[res_value_offset], parameter, i);
             test_effect_parameter_value_GetIntArray(&res[k], effect, &blob[res_value_offset], parameter, i);
             test_effect_parameter_value_GetFloat(&res[k], effect, &blob[res_value_offset], parameter, i);
+            test_effect_parameter_value_GetFloatArray(&res[k], effect, &blob[res_value_offset], parameter, i);
         }
 
         count = effect->lpVtbl->Release(effect);