END_TEST
START_TEST(test_beginning_matches)
{
sdiff_t sds_out[3];
/* Test for when they both have two */
memcpy(&nms_no_match1[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match1[1], &nm2, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[1], &nm3, sizeof(navigation_measurement_t));
u8 num_match = single_diff(2, nms_no_match1,
2, nms_no_match2,
sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].prn == 1);
/* Test for both with two the other way */
memcpy(&nms_no_match1[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match1[1], &nm3, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[1], &nm2, sizeof(navigation_measurement_t));
num_match = single_diff(2, nms_no_match1,
2, nms_no_match2,
sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].prn == 1);
/* Test when one has only one */
memcpy(&nms_no_match1[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[1], &nm2, sizeof(navigation_measurement_t));
num_match = single_diff(1, nms_no_match1,
2, nms_no_match2,
sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].prn == 1);
/* Test when the other has only one */
memcpy(&nms_no_match1[0], &nm1, sizeof(navigation_measurement_t));
memcpy(&nms_no_match1[1], &nm2, sizeof(navigation_measurement_t));
memcpy(&nms_no_match2[0], &nm1, sizeof(navigation_measurement_t));
num_match = single_diff(2, nms_no_match1,
1, nms_no_match2,
sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].prn == 1);
}
END_TEST
START_TEST(test_single_diff_3)
{
sdiff_t sds_out[3];
/* Test for when they both have two */
nms1[0] = nm1; nms1[1] = nm3;
nms2[0] = nm2; nms2[1] = nm3;
u8 num_match = single_diff(2, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 3);
/* Test for both with two the other way */
nms1[0] = nm2; nms1[1] = nm3;
nms2[0] = nm1; nms2[1] = nm3;
num_match = single_diff(2, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 3);
/* Test when one has only one */
nms1[0] = nm2;
nms2[0] = nm1; nms2[1] = nm2;
num_match = single_diff(1, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 2);
/* Test when the other has only one */
nms1[0] = nm1; nms1[1] = nm2;
nms2[0] = nm2;
num_match = single_diff(2, nms1, 1, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 2);
}
END_TEST
START_TEST(test_single_diff_2)
{
sdiff_t sds_out[3];
/* Test for when they both have two */
nms1[0] = nm1; nms1[1] = nm2;
nms2[0] = nm1; nms2[1] = nm3;
u8 num_match = single_diff(2, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 1);
fail_unless(sds_out[0].pseudorange == 0);
fail_unless(sds_out[0].carrier_phase == 0);
fail_unless(sds_out[0].doppler == 0);
fail_unless(sds_out[0].snr == 14);
fail_unless(memcmp(sds_out[0].sat_pos, nm1.sat_pos, sizeof(nm1.sat_pos)) == 0);
fail_unless(memcmp(sds_out[0].sat_vel, nm1.sat_vel, sizeof(nm1.sat_vel)) == 0);
/* Test for both with two the other way */
nms1[0] = nm1; nms1[1] = nm3;
nms2[0] = nm1_2; nms2[1] = nm2;
num_match = single_diff(2, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 1);
fail_unless(sds_out[0].pseudorange == -100);
fail_unless(sds_out[0].carrier_phase == -100);
fail_unless(sds_out[0].doppler == -100);
fail_unless(sds_out[0].snr == 14);
fail_unless(memcmp(sds_out[0].sat_pos, nm1_2.sat_pos, sizeof(nm1_2.sat_pos)) == 0);
fail_unless(memcmp(sds_out[0].sat_vel, nm1_2.sat_vel, sizeof(nm1_2.sat_vel)) == 0);
/* Test when one has only one */
nms1[0] = nm1_2;
nms2[0] = nm1; nms2[1] = nm2;
num_match = single_diff(1, nms1, 2, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 1);
fail_unless(sds_out[0].pseudorange == 100);
fail_unless(sds_out[0].carrier_phase == 100);
fail_unless(sds_out[0].doppler == 100);
fail_unless(sds_out[0].snr == 14);
fail_unless(memcmp(sds_out[0].sat_pos, nm1.sat_pos, sizeof(nm1.sat_pos)) == 0);
fail_unless(memcmp(sds_out[0].sat_vel, nm1.sat_vel, sizeof(nm1.sat_vel)) == 0);
/* Test when the other has only one */
nms1[0] = nm1; nms1[1] = nm2;
nms2[0] = nm1;
num_match = single_diff(2, nms1, 1, nms2, sds_out);
fail_unless(num_match == 1);
fail_unless(sds_out[0].sid.sat == 1);
fail_unless(sds_out[0].pseudorange == 0);
fail_unless(sds_out[0].carrier_phase == 0);
fail_unless(sds_out[0].doppler == 0);
fail_unless(sds_out[0].snr == 14);
fail_unless(memcmp(sds_out[0].sat_pos, nm1.sat_pos, sizeof(nm1.sat_pos)) == 0);
fail_unless(memcmp(sds_out[0].sat_vel, nm1.sat_vel, sizeof(nm1.sat_vel)) == 0);
/* Test when they both match */
nms1[0] = nm1_2; nms1[1] = nm2;
nms2[0] = nm1; nms2[1] = nm2_2;
num_match = single_diff(2, nms1, 2, nms2, sds_out);
fail_unless(num_match == 2);
fail_unless(sds_out[0].sid.sat == 1);
fail_unless(sds_out[0].pseudorange == 100);
fail_unless(sds_out[0].carrier_phase == 100);
fail_unless(sds_out[0].doppler == 100);
fail_unless(sds_out[0].snr == 14);
fail_unless(memcmp(sds_out[0].sat_pos, nm1.sat_pos, sizeof(nm1.sat_pos)) == 0);
fail_unless(memcmp(sds_out[0].sat_vel, nm1.sat_vel, sizeof(nm1.sat_vel)) == 0);
fail_unless(sds_out[1].sid.sat == 2);
fail_unless(sds_out[1].pseudorange == -200);
fail_unless(sds_out[1].carrier_phase == -200);
fail_unless(sds_out[1].doppler == -200);
fail_unless(sds_out[1].snr == 24);
fail_unless(memcmp(sds_out[1].sat_pos, nm2_2.sat_pos, sizeof(nm2_2.sat_pos)) == 0);
fail_unless(memcmp(sds_out[1].sat_vel, nm2_2.sat_vel, sizeof(nm2_2.sat_vel)) == 0);
}