//
// 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>
#include <string.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_string_vector_handle string_vector;
    size_t size;
    char str_buffer[BUFFER_SIZE];

    return_code = EXIT_SUCCESS;

    // Create string_vector
    UHD_TEST_EXECUTE_OR_GOTO(end_of_test, uhd_string_vector_make(&string_vector))

    // Add values
    UHD_TEST_EXECUTE_OR_GOTO(
        free_string_vector, uhd_string_vector_push_back(&string_vector, "foo"))
    UHD_TEST_EXECUTE_OR_GOTO(
        free_string_vector, uhd_string_vector_push_back(&string_vector, "bar"))

    // Check size
    UHD_TEST_EXECUTE_OR_GOTO(
        free_string_vector, uhd_string_vector_size(string_vector, &size))
    if (size != 2) {
        return_code = EXIT_FAILURE;
        fprintf(stderr,
            "%s:%d: Invalid size: %lu vs. 2",
            __FILE__,
            __LINE__,
            (unsigned long)size);
        goto free_string_vector;
    }

    // Make sure we get right value
    UHD_TEST_EXECUTE_OR_GOTO(free_string_vector,
        uhd_string_vector_at(string_vector, 1, str_buffer, BUFFER_SIZE))
    if (strcmp(str_buffer, "bar")) {
        return_code = EXIT_FAILURE;
        fprintf(stderr,
            "%s:%d: Mismatched daughterboard serial: \"%s\" vs. "
            "\"key3=value3,key4=value4\"\n",
            __FILE__,
            __LINE__,
            str_buffer);
    }

free_string_vector:
    if (return_code) {
        uhd_string_vector_last_error(string_vector, str_buffer, BUFFER_SIZE);
        fprintf(stderr, "string_vector error: %s\n", str_buffer);
    }
    uhd_string_vector_free(&string_vector);

end_of_test:
    if (!return_code) {
        printf("\nNo errors detected\n");
    }
    return return_code;
}
