libcdsb/tests/src/string/main.c

/* This software is licensed by the MIT License, see LICENSE file */
/*                                Copyright © 2022 Gregory Lirent */

#include "plug.h"

static void string_concat_random(vtype_string* x, unsigned int n) {
    char* v;

    if (random_boolean()) {
        v = random_utf8_cstring(n);
    } else v = random_ascii_cstring(n);

    string_concat(x, v);
    free(v);
}

static void string_replace_random(vtype_string* x, unsigned int n) {
    char* v;

    if (random_boolean()) {
        v = random_utf8_cstring(n);
    } else v = random_ascii_cstring(n);

    string_replace(x, x, v, -1);

    free(v);
}

static void string_print_compare(const vtype_string* s0, const vtype_string* s1) {
    int c = string_compare(s0, s1);
    char* m;
    if (c == 0) m = "==";
    else m = (c < 0) ? "<" : ">";

    puts("\e[36mStrings comparsion:\e[m\n");
    printf("\e[33m\"%s\"\e[m \e[31m%s\e[m \e[33m\"%s\"\e[m\n", s0->buffer, m, s1->buffer);
}

static void string_print_case_compare(const vtype_string* s0, const vtype_string* s1) {
    int c = string_case_compare(s0, s1);
    char* m;
    if (c == 0) m = "==";
    else m = (c < 0) ? "<" : ">";

    puts("\e[36mStrings case insensitive comparsion:\e[m\n");
    printf("\e[33m\"%s\"\e[m \e[31m%s\e[m \e[33m\"%s\"\e[m\n", s0->buffer, m, s1->buffer);
}

int main(int argc, char** argv) {
    test_init(argc, argv);
    vtype_string x, y;

    x = string_random(30);
    string_print(&x, "(part 1)");

    string_concat(&x, '\n');
    string_concat_random(&x, 30);

    {
        char* repl = random_utf8_cstring(30);
        void* hack = string_at(&x, 31);
        string_print((void*)&hack, "(part 2)");
        string_print((void*)&repl, "(part 2 replaced)");
        string_replace(&x, hack, repl, -1);
        free(repl);
    }

    string_info(&x);
    string_print(&x, "concatenated");

    do {
        string_replace_random(&x, 12);
    } while (string_size(&x) == string_nmemb(&x));

    y = string_copy(&x);

    string_to_lower(&x);
    string_to_upper(&y);

    string_print_compare(&x, &y);
    string_print_case_compare(&x, &y);

    string_reverse(&y);
    string_capitalize(&y);

    string_print(&y, "reversed & capitalized");

    string_free(&x);
    string_free(&y);
}