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-rw-r--r--zephyr/test/crc/main.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/zephyr/test/crc/main.c b/zephyr/test/crc/main.c
new file mode 100644
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+++ b/zephyr/test/crc/main.c
@@ -0,0 +1,27 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <kernel.h>
+#include <ztest.h>
+
+#include "crc8.h"
+
+/* Note this test makes the pure platform/ec test that uses the same value */
+static void test_crc8_known_data(void)
+{
+ uint8_t buffer[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 8 };
+
+ int crc = cros_crc8(buffer, 10);
+
+ /* Verifies polynomial values of 0x07 representing x^8 + x^2 + x + 1 */
+ zassert_equal(crc, 170, "CRC8 hash did not match");
+}
+
+void test_main(void)
+{
+ ztest_test_suite(test_task_shim,
+ ztest_unit_test(test_crc8_known_data));
+ ztest_run_test_suite(test_task_shim);
+}