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//
// Copyright 2015-2016 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd.h>
#include <stdio.h>
#include <stdlib.h>
#define UHD_TEST_EXECUTE_OR_GOTO(label, ...) \
if(__VA_ARGS__){ \
fprintf(stderr, "Error occurred at %s:%d\n", __FILE__, (__LINE__-1)); \
return_code = EXIT_FAILURE; \
goto label; \
}
#define BUFFER_SIZE 1024
int main(){
// Variables
int return_code;
uhd_subdev_spec_pair_t subdev_spec_pair1, subdev_spec_pair2;
uhd_subdev_spec_handle subdev_spec1, subdev_spec2;
size_t size1, size2, i;
bool pairs_equal;
char str_buffer[BUFFER_SIZE];
printf("Testing subdevice specification...\n");
return_code = EXIT_SUCCESS;
// Create subdev spec
UHD_TEST_EXECUTE_OR_GOTO(end_of_test,
uhd_subdev_spec_make(&subdev_spec1, "A:AB B:AB")
)
// Convert to and from args string
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec1,
uhd_subdev_spec_to_pp_string(subdev_spec1, str_buffer, BUFFER_SIZE)
)
printf("Pretty Print:\n%s", str_buffer);
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec1,
uhd_subdev_spec_to_string(subdev_spec1, str_buffer, BUFFER_SIZE)
)
printf("Markup String: %s\n", str_buffer);
// Make a second subdev spec from the first's markup string
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
uhd_subdev_spec_make(&subdev_spec2, str_buffer)
)
// Make sure both subdev specs are equal
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
uhd_subdev_spec_size(subdev_spec1, &size1)
)
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec2,
uhd_subdev_spec_size(subdev_spec2, &size2)
)
if(size1 != size2){
printf("%s:%d: Sizes do not match. %lu vs. %lu\n", __FILE__, __LINE__,
(unsigned long)size1, (unsigned long)size2);
return_code = EXIT_FAILURE;
goto free_subdev_spec2;
}
for(i = 0; i < size1; i++){
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair1,
uhd_subdev_spec_at(subdev_spec1, i, &subdev_spec_pair1)
)
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair2,
uhd_subdev_spec_at(subdev_spec2, i, &subdev_spec_pair2)
)
UHD_TEST_EXECUTE_OR_GOTO(free_subdev_spec_pair2,
uhd_subdev_spec_pairs_equal(&subdev_spec_pair1, &subdev_spec_pair2, &pairs_equal)
)
if(!pairs_equal){
printf("%s:%d: Subdev spec pairs are not equal.\n"
" db_name: %s vs. %s\n"
" sd_name: %s vs. %s\n",
__FILE__, __LINE__,
subdev_spec_pair1.db_name, subdev_spec_pair2.db_name,
subdev_spec_pair1.sd_name, subdev_spec_pair2.sd_name
);
return_code = EXIT_FAILURE;
goto free_subdev_spec_pair2;
}
uhd_subdev_spec_pair_free(&subdev_spec_pair1);
uhd_subdev_spec_pair_free(&subdev_spec_pair2);
}
// Cleanup (and error report, if needed)
free_subdev_spec_pair2:
uhd_subdev_spec_pair_free(&subdev_spec_pair2);
free_subdev_spec_pair1:
uhd_subdev_spec_pair_free(&subdev_spec_pair1);
free_subdev_spec2:
if(return_code){
uhd_subdev_spec_last_error(subdev_spec2, str_buffer, BUFFER_SIZE);
fprintf(stderr, "subdev_spec2 error: %s\n", str_buffer);
}
uhd_subdev_spec_free(&subdev_spec2);
free_subdev_spec1:
if(return_code){
uhd_subdev_spec_last_error(subdev_spec1, str_buffer, BUFFER_SIZE);
fprintf(stderr, "subdev_spec1 error: %s\n", str_buffer);
}
uhd_subdev_spec_free(&subdev_spec1);
end_of_test:
if(!return_code){
printf("\nNo errors detected.\n");
}
return return_code;
}
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