diff --git a/tests/suites/test_suite_psa_crypto_memory.data b/tests/suites/test_suite_psa_crypto_memory.data
index 0d44fb3..85fed8f 100644
--- a/tests/suites/test_suite_psa_crypto_memory.data
+++ b/tests/suites/test_suite_psa_crypto_memory.data
@@ -27,3 +27,9 @@
 
 PSA output buffer copy: zero-length both buffers
 copy_output:0:0:PSA_SUCCESS
+
+PSA crypto input copy alloc
+input_copy_alloc:200:PSA_SUCCESS
+
+PSA crypto input copy alloc, NULL buffer
+input_copy_alloc:0:PSA_SUCCESS
diff --git a/tests/suites/test_suite_psa_crypto_memory.function b/tests/suites/test_suite_psa_crypto_memory.function
index 7e59bb9..837ff06 100644
--- a/tests/suites/test_suite_psa_crypto_memory.function
+++ b/tests/suites/test_suite_psa_crypto_memory.function
@@ -78,3 +78,34 @@
     mbedtls_free(dst_buffer);
 }
 /* END_CASE */
+
+/* BEGIN_CASE */
+void input_copy_alloc(int input_len, psa_status_t exp_status)
+{
+    uint8_t *input = NULL;
+    psa_crypto_input_copy_t input_copy;
+    psa_status_t status;
+
+    input_copy.buffer = NULL;
+
+    TEST_CALLOC(input, input_len);
+    fill_buffer_pattern(input, input_len);
+
+    status = psa_crypto_input_copy_alloc(input, input_len, &input_copy);
+    TEST_EQUAL(status, exp_status);
+
+    if (exp_status == PSA_SUCCESS) {
+        if (input == NULL) {
+            TEST_ASSERT(input_copy.buffer == NULL);
+        } else {
+            TEST_ASSERT(input_copy.buffer != input);
+            TEST_MEMORY_COMPARE(input, input_len,
+                                input_copy.buffer, input_copy.len);
+        }
+    }
+
+exit:
+    mbedtls_free(input_copy.buffer);
+    mbedtls_free(input);
+}
+/* END_CASE */