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