int main(int argc, char *argv[]) {
if (argc < 2) {
fprintf(stderr, "Usage: %s <serial port device>\n\n", argv[0]);
fprintf(stderr, "[1/4] Arguments test: No requirements.\n");
fprintf(stderr, "[2/4] Open/close test: Serial port device should be real.\n");
fprintf(stderr, "[3/4] Loopback test: Serial TX and RX should be connected with a wire.\n");
fprintf(stderr, "[4/4] Interactive test: Serial TX should be observed with a logic analyzer.\n\n");
fprintf(stderr, "Hint: for BeagleBone Black, export UART4 to /dev/ttyO4 with:\n");
fprintf(stderr, " echo BB-UART4 > /sys/devices/bone_capemgr.9/slots\n");
fprintf(stderr, "to enable UART4 (TX=P9.13 RX=P9.11).\n");
fprintf(stderr, "Connect a wire between TX and RX, then run this test:\n");
fprintf(stderr, " %s /dev/ttyO4\n\n", argv[0]);
exit(1);
}
device = argv[1];
test_arguments();
printf(" " STR_OK " Arguments test passed.\n\n");
test_open_config_close();
printf(" " STR_OK " Open/close test passed.\n\n");
test_loopback();
printf(" " STR_OK " Loopback test passed.\n\n");
test_interactive();
printf(" " STR_OK " Interactive test passed.\n\n");
printf("All tests passed!\n");
return 0;
}
int main(int argc, char** argv) {
test_no_arg();
test_no_value();
test_value();
test_long_alias();
test_short_alias();
test_stop_after_arguments();
test_arguments();
test_arguments_first();
test_arguments_first_marker();
test_arguments_many_markers();
test_arguments_issue_2();
test_arguments_issue_3();
test_all();
return 0;
}
