1 files changed, 57 insertions, 0 deletions
diff --git a/tests/runtime_services/standard_service/unknown_smc.c b/tests/runtime_services/standard_service/unknown_smc.c
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+++ b/tests/runtime_services/standard_service/unknown_smc.c
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+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <smc.h>
+#include <std_svc.h>
+#include <tftf_lib.h>
+#include <uuid_utils.h>
+
+/* Invalid SMC FID: chose an identifier that falls in the reserved space */
+#define INVALID_FID     (0x00ff0000 | (1u << 31))
+
+/**
+ * @Test_Aim@ Force an SMC_UNKNOWN return
+ */
+test_result_t test_unknown_smc(void)
+{
+	smc_args unk_smc;
+	smc_ret_values ret;
+
+	unk_smc.arg0 = INVALID_FID;
+	ret = tftf_smc(&unk_smc);
+
+	if (ret.ret0 != SMC_UNKNOWN) {
+		tftf_testcase_printf("Expected SMC_UNKNOWN, got %ld\n",
+				(long int) ret.ret0);
+		return TEST_RESULT_FAIL;
+	}
+
+	return TEST_RESULT_SUCCESS;
+}