diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index af1e20c..e8ffff4 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -680,3 +680,8 @@
 PSA wrapped sign ext: RSA2048, PK_RSASSA_PSS, MD_SHA512
 depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_MD_CAN_SHA512:MBEDTLS_RSA_C
 pk_psa_wrap_sign_ext:MBEDTLS_PK_RSA:2048:MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA512
+
+PSA attributes for pk: NONE (bad)
+pk_get_psa_attributes_fail:MBEDTLS_PK_NONE:0:PSA_KEY_USAGE_SIGN_MESSAGE:MBEDTLS_ERR_PK_BAD_INPUT_DATA
+
+# There is a (negative) test for pk_type=MBEDTLS_PK_RSA_ALT in pk_rsa_alt().
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 226598c..0ac84a2 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -162,6 +162,33 @@
 }
 #endif /* MBEDTLS_RSA_C */
 
+#if defined(MBEDTLS_PSA_CRYPTO_C)
+static int pk_setup_for_type(mbedtls_pk_type_t pk_type, int want_pair,
+                             mbedtls_pk_context *pk, psa_key_type_t *psa_type)
+{
+    int ok = 0;
+
+    if (pk_type == MBEDTLS_PK_NONE) {
+        return 1;
+    }
+    TEST_EQUAL(mbedtls_pk_setup(pk, mbedtls_pk_info_from_type(pk_type)), 0);
+
+    switch (pk_type) {
+        default:
+            TEST_FAIL("Unknown PK type in test data");
+            break;
+    }
+
+    if (!want_pair) {
+        *psa_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(*psa_type);
+    }
+    ok = 1;
+
+exit:
+    return ok;
+}
+#endif
+
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 
 /*
@@ -1263,6 +1290,14 @@
     TEST_ASSERT(mbedtls_pk_get_type(&alt) == MBEDTLS_PK_RSA_ALT);
     TEST_ASSERT(strcmp(mbedtls_pk_get_name(&alt), "RSA-alt") == 0);
 
+#if defined(MBEDTLS_PSA_CRYPTO_C)
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    TEST_EQUAL(mbedtls_pk_get_psa_attributes(&alt,
+                                             PSA_KEY_USAGE_ENCRYPT,
+                                             &attributes),
+               MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE);
+#endif /* MBEDTLS_PSA_CRYPTO_C */
+
     /* Test signature */
 #if SIZE_MAX > UINT_MAX
     TEST_ASSERT(mbedtls_pk_sign(&alt, MBEDTLS_MD_NONE, hash, SIZE_MAX,
@@ -1569,3 +1604,30 @@
     PSA_DONE();
 }
 /* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C */
+void pk_get_psa_attributes_fail(int pk_type, int from_pair,
+                                int usage_arg,
+                                int expected_ret)
+{
+    mbedtls_pk_context pk;
+    mbedtls_pk_init(&pk);
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    psa_key_usage_t usage = usage_arg;
+
+    MD_OR_USE_PSA_INIT();
+
+    psa_key_type_t expected_psa_type;
+    if (!pk_setup_for_type(pk_type, from_pair, &pk, &expected_psa_type)) {
+        goto exit;
+    }
+
+    TEST_EQUAL(mbedtls_pk_get_psa_attributes(&pk, usage, &attributes),
+               expected_ret);
+
+exit:
+    mbedtls_pk_free(&pk);
+    psa_reset_key_attributes(&attributes);
+    MD_OR_USE_PSA_DONE();
+}
+/* END_CASE */