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/*
* Copyright (c) 2014-2016 Bastien Nocera <hadess@hadess.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 as published by
* the Free Software Foundation.
*
*/
#include "accel-mount-matrix.h"
#define SWAP_Y_Z_MATRIX "1, 0, 0; 0, 0, 1; 0, 1, 0"
static void
print_vecs (AccelVec3 vecs[3])
{
g_test_message ("%f, %f, %f; %f, %f, %f; %f, %f, %f",
vecs[0].x, vecs[0].y, vecs[0].z,
vecs[1].x, vecs[1].y, vecs[1].z,
vecs[2].x, vecs[2].y, vecs[2].z);
}
static void
test_mount_matrix (void)
{
AccelVec3 *vecs;
AccelVec3 test;
/* Swap Y/Z matrix */
g_assert_true (parse_mount_matrix (SWAP_Y_Z_MATRIX, &vecs));
print_vecs (vecs);
test.x = test.z = 0.0;
test.y = -256.0;
g_assert_true (apply_mount_matrix (vecs, &test));
g_assert_cmpfloat (test.x, ==, 0.0);
g_assert_cmpfloat (test.z, ==, -256.0);
g_assert_cmpfloat (test.y, ==, 0.0);
g_free (vecs);
/* Identity matrix */
g_assert_true (parse_mount_matrix ("", &vecs));
print_vecs (vecs);
test.x = test.z = 0.0;
test.y = -256.0;
g_assert_true (apply_mount_matrix (vecs, &test));
g_assert_cmpfloat (test.x, ==, 0.0);
g_assert_cmpfloat (test.z, ==, 0.0);
g_assert_cmpfloat (test.y, ==, -256.0);
g_free (vecs);
}
int main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/iio-sensor-proxy/mount-matrix", test_mount_matrix);
return g_test_run ();
}
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