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-rw-r--r--test/mag_cal.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/test/mag_cal.c b/test/mag_cal.c
deleted file mode 100644
index 8ee3b41480..0000000000
--- a/test/mag_cal.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* 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 "common.h"
-#include "mag_cal.h"
-#include "test_util.h"
-#include <stdio.h>
-
-/**
- * Various samples that might be seen in the wild. Normal range for magnetic
- * fields is around 80 uT. This translates to roughly +/-525 units for the
- * lis2mdl sensor.
- *
- * Random numbers were generated using the range of [518,532] (+- 2.14 uT) for
- * the high values and [-5,5] (+- 1.53 uT) for the low values.
- */
-static intv3_t samples[] = {
- { -522, 5, -5 },
- { -528, -3, 1 },
- { -531, -2, 0 },
- { -525, -1, 3 },
-
- { 527, 3, -2 },
- { 523, -5, 1 },
- { 520, -3, 2 },
- { 522, 0, -4 },
-
- { -3, -519, -2 },
- { 1, -521, 5 },
- { 2, -526, 4 },
- { 0, -532, -5 },
-
- { -5, 528, 4 },
- { -2, 531, -4 },
- { 1, 522, 2 },
- { 5, 532, 3 },
-
- { -5, 0, -524 },
- { -1, -2, -527 },
- { -3, 4, -532 },
- { 5, 3, -531 },
-
- { 4, -2, 524 },
- { 1, 3, 520 },
- { 5, -5, 528 },
- { 0, 2, 521 },
-};
-
-static int test_mag_cal_computes_bias(void)
-{
- struct mag_cal_t cal;
- int i;
-
- init_mag_cal(&cal);
- cal.batch_size = ARRAY_SIZE(samples);
-
- /* Test that we don't calibrate until we added the final sample. */
- for (i = 0; i < cal.batch_size - 1; ++i)
- TEST_EQ(0, mag_cal_update(&cal, samples[i]), "%d");
- /* Add the final sample and check calibration. */
- TEST_EQ(1, mag_cal_update(&cal, samples[cal.batch_size - 1]), "%d");
- TEST_EQ(525, FP_TO_INT(cal.radius), "%d");
- TEST_EQ(1, cal.bias[0], "%d");
- TEST_EQ(-1, cal.bias[1], "%d");
- TEST_EQ(2, cal.bias[2], "%d");
-
- /*
- * State should have reset, run the same code again to verify that
- * we get the same calibration.
- */
- for (i = 0; i < cal.batch_size - 1; ++i)
- TEST_EQ(0, mag_cal_update(&cal, samples[i]), "%d");
- TEST_EQ(1, mag_cal_update(&cal, samples[cal.batch_size - 1]), "%d");
- TEST_EQ(525, FP_TO_INT(cal.radius), "%d");
- TEST_EQ(1, cal.bias[0], "%d");
- TEST_EQ(-1, cal.bias[1], "%d");
- TEST_EQ(2, cal.bias[2], "%d");
-
- return EC_SUCCESS;
-}
-
-void run_test(int argc, char **argv)
-{
- test_reset();
-
- RUN_TEST(test_mag_cal_computes_bias);
-
- test_print_result();
-}