cproof/tests/unittests/test_common.c

#include "xmpp/resource.h"
#include "common.h"
#include "prof_cmocka.h"
#include <stdlib.h>

void
replace_one_substr(void** state)
{
    char* string = "it is a string";
    char* sub = "is";
    char* new = "was";

    char* result = str_replace(string, sub, new);

    assert_string_equal("it was a string", result);

    free(result);
}

void
replace_one_substr_beginning(void** state)
{
    char* string = "it is a string";
    char* sub = "it";
    char* new = "that";

    char* result = str_replace(string, sub, new);

    assert_string_equal("that is a string", result);

    free(result);
}

void
replace_one_substr_end(void** state)
{
    char* string = "it is a string";
    char* sub = "string";
    char* new = "thing";

    char* result = str_replace(string, sub, new);

    assert_string_equal("it is a thing", result);

    free(result);
}

void
replace_two_substr(void** state)
{
    char* string = "it is a is string";
    char* sub = "is";
    char* new = "was";

    char* result = str_replace(string, sub, new);

    assert_string_equal("it was a was string", result);

    free(result);
}

void
replace_char(void** state)
{
    char* string = "some & a thing & something else";
    char* sub = "&";
    char* new = "&amp;";

    char* result = str_replace(string, sub, new);

    assert_string_equal("some &amp; a thing &amp; something else", result);

    free(result);
}

void
replace_when_none(void** state)
{
    char* string = "its another string";
    char* sub = "haha";
    char* new = "replaced";

    char* result = str_replace(string, sub, new);

    assert_string_equal("its another string", result);

    free(result);
}

void
replace_when_match(void** state)
{
    char* string = "hello";
    char* sub = "hello";
    char* new = "goodbye";

    char* result = str_replace(string, sub, new);

    assert_string_equal("goodbye", result);

    free(result);
}

void
replace_when_string_empty(void** state)
{
    char* string = "";
    char* sub = "hello";
    char* new = "goodbye";

    char* result = str_replace(string, sub, new);

    assert_string_equal("", result);

    free(result);
}

void
replace_when_string_null(void** state)
{
    char* string = NULL;
    char* sub = "hello";
    char* new = "goodbye";

    char* result = str_replace(string, sub, new);

    assert_null(result);
}

void
replace_when_sub_empty(void** state)
{
    char* string = "hello";
    char* sub = "";
    char* new = "goodbye";

    char* result = str_replace(string, sub, new);

    assert_string_equal("hello", result);

    free(result);
}

void
replace_when_sub_null(void** state)
{
    char* string = "hello";
    char* sub = NULL;
    char* new = "goodbye";

    char* result = str_replace(string, sub, new);

    assert_string_equal("hello", result);

    free(result);
}

void
replace_when_new_empty(void** state)
{
    char* string = "hello";
    char* sub = "hello";
    char* new = "";

    char* result = str_replace(string, sub, new);

    assert_string_equal("", result);

    free(result);
}

void
replace_when_new_null(void** state)
{
    char* string = "hello";
    char* sub = "hello";
    char* new = NULL;

    char* result = str_replace(string, sub, new);

    assert_string_equal("hello", result);

    free(result);
}

void
test_online_is_valid_resource_presence_string(void** state)
{
    assert_true(valid_resource_presence_string("online"));
}

void
test_chat_is_valid_resource_presence_string(void** state)
{
    assert_true(valid_resource_presence_string("chat"));
}

void
test_away_is_valid_resource_presence_string(void** state)
{
    assert_true(valid_resource_presence_string("away"));
}

void
test_xa_is_valid_resource_presence_string(void** state)
{
    assert_true(valid_resource_presence_string("xa"));
}

void
test_dnd_is_valid_resource_presence_string(void** state)
{
    assert_true(valid_resource_presence_string("dnd"));
}

void
test_available_is_not_valid_resource_presence_string(void** state)
{
    assert_false(valid_resource_presence_string("available"));
}

void
test_unavailable_is_not_valid_resource_presence_string(void** state)
{
    assert_false(valid_resource_presence_string("unavailable"));
}

void
test_blah_is_not_valid_resource_presence_string(void** state)
{
    assert_false(valid_resource_presence_string("blah"));
}

void
utf8_display_len_null_str(void** state)
{
    int result = utf8_display_len(NULL);

    assert_int_equal(0, result);
}

void
utf8_display_len_1_non_wide(void** state)
{
    int result = utf8_display_len("1");

    assert_int_equal(1, result);
}

void
utf8_display_len_1_wide(void** state)
{
    int result = utf8_display_len("四");

    assert_int_equal(2, result);
}

void
utf8_display_len_non_wide(void** state)
{
    int result = utf8_display_len("123456789abcdef");

    assert_int_equal(15, result);
}

void
utf8_display_len_wide(void** state)
{
    int result = utf8_display_len("12三四56");

    assert_int_equal(8, result);
}

void
utf8_display_len_all_wide(void** state)
{
    int result = utf8_display_len("ひらがな");

    assert_int_equal(8, result);
}

void
strip_quotes_does_nothing_when_no_quoted(void** state)
{
    char* input = "/cmd test string";

    char* result = strip_arg_quotes(input);

    assert_string_equal("/cmd test string", result);

    free(result);
}

void
strip_quotes_strips_first(void** state)
{
    char* input = "/cmd \"test string";

    char* result = strip_arg_quotes(input);

    assert_string_equal("/cmd test string", result);

    free(result);
}

void
strip_quotes_strips_last(void** state)
{
    char* input = "/cmd test string\"";

    char* result = strip_arg_quotes(input);

    assert_string_equal("/cmd test string", result);

    free(result);
}

void
strip_quotes_strips_both(void** state)
{
    char* input = "/cmd \"test string\"";

    char* result = strip_arg_quotes(input);

    assert_string_equal("/cmd test string", result);

    free(result);
}

typedef struct
{
    char* template;
    char* url;
    char* filename;
    char* argv;
} format_call_external_argv_t;

void
format_call_external_argv_td(void** state)
{

    enum table { num_tests = 4 };

    format_call_external_argv_t tests[num_tests] = {
        (format_call_external_argv_t){
            .template = "/bin/echo %u %p",
            .url = "https://example.org",
            .filename = "image.jpeg",
            .argv = "/bin/echo https://example.org image.jpeg",
        },
        (format_call_external_argv_t){
            .template = "/bin/echo %p %u",
            .url = "https://example.org",
            .filename = "image.jpeg",
            .argv = "/bin/echo image.jpeg https://example.org",
        },
        (format_call_external_argv_t){
            .template = "/bin/echo %p",
            .url = "https://example.org",
            .filename = "image.jpeg",
            .argv = "/bin/echo image.jpeg",
        },
        (format_call_external_argv_t){
            .template = "/bin/echo %u",
            .url = "https://example.org",
            .filename = "image.jpeg",
            .argv = "/bin/echo https://example.org",
        },
    };

    gchar** got_argv = NULL;
    gchar* got_argv_str = NULL;
    for (int i = 0; i < num_tests; i++) {
        got_argv = format_call_external_argv(
            tests[i].template,
            tests[i].url,
            tests[i].filename);
        got_argv_str = g_strjoinv(" ", got_argv);

        assert_string_equal(got_argv_str, tests[i].argv);

        g_strfreev(got_argv);
        g_free(got_argv_str);
    }
}

typedef struct
{
    char* url;
    char* path;
    char* target;
    char* basename;
} unique_filename_from_url_t;

void
unique_filename_from_url_td(void** state)
{

    enum table { num_tests = 15 };
    auto_gchar gchar* pwd = g_get_current_dir();

    unique_filename_from_url_t tests[num_tests] = {
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg",
            .path = "./.",
            .target = pwd,
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg",
            .path = NULL,
            .target = pwd,
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg#somefragment",
            .path = "./",
            .target = pwd,
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg?query=param",
            .path = "./",
            .target = pwd,
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg?query=param&another=one",
            .path = "./",
            .target = pwd,
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg?query=param&another=one",
            .path = "/tmp/",
            .target = "/tmp/",
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg?query=param&another=one",
            .path = "/tmp/hopefully/this/file/does/not/exist",
            .target = "/tmp/hopefully/this/file/does/not/",
            .basename = "exist",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/image.jpeg?query=param&another=one",
            .path = "/tmp/hopefully/this/file/does/not/exist/",
            .target = "/tmp/hopefully/this/file/does/not/exist/",
            .basename = "image.jpeg",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/images/",
            .path = "./",
            .target = pwd,
            .basename = "images",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/images/../../file",
            .path = "./",
            .target = pwd,
            .basename = "file",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/images/../../file/..",
            .path = "./",
            .target = pwd,
            .basename = "index",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/images/..//",
            .path = "./",
            .target = pwd,
            .basename = "index",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test/",
            .path = "./",
            .target = pwd,
            .basename = "index",
        },
        (unique_filename_from_url_t){
            .url = "https://host.test",
            .path = "./",
            .target = pwd,
            .basename = "index",
        },
        (unique_filename_from_url_t){
            .url = "aesgcm://host.test",
            .path = "./",
            .target = pwd,
            .basename = "index",
        },
    };

    char* got_filename = NULL;
    char* exp_filename = NULL;
    for (int i = 0; i < num_tests; i++) {
        got_filename = unique_filename_from_url(tests[i].url, tests[i].path);
        exp_filename = g_build_filename(tests[i].target, tests[i].basename, NULL);

        assert_string_equal(got_filename, exp_filename);

        free(got_filename);
        free(exp_filename);
    }
}

gboolean
_lists_equal(GSList* a, GSList* b)
{
    if (g_slist_length(a) != g_slist_length(b)) {
        return FALSE;
    }

    GSList* curra = a;
    GSList* currb = b;

    while (curra && currb) {
        int aval = GPOINTER_TO_INT(curra->data);
        int bval = GPOINTER_TO_INT(currb->data);

        if (aval != bval) {
            return FALSE;
        }

        curra = g_slist_next(curra);
        currb = g_slist_next(currb);
    }

    return TRUE;
}

void
prof_occurrences_of_large_message_tests(void** state)
{
    GSList* actual = NULL;
    GSList* expected = NULL;
    /* use this with the old implementation to create a segfault
     *     const size_t haystack_sz = 1024 * 1024;
     */
    const size_t haystack_sz = 1024;
    size_t haystack_cur = 0;
    auto_char char* haystack = malloc(haystack_sz);
    const char needle[] = "needle ";
    while (haystack_sz - haystack_cur > sizeof(needle)) {
        memcpy(&haystack[haystack_cur], needle, sizeof(needle));
        expected = g_slist_append(expected, GINT_TO_POINTER(haystack_cur));
        haystack_cur += sizeof(needle) - 1;
    }
    assert_true(_lists_equal(prof_occurrences("needle", haystack, 0, FALSE, &actual), expected));
    g_slist_free(actual);
    g_slist_free(expected);
}

void
prof_partial_occurrences_tests(void** state)
{
    GSList* actual = NULL;
    GSList* expected = NULL;
    assert_true(_lists_equal(prof_occurrences(NULL, NULL, 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;

    assert_true(_lists_equal(prof_occurrences(NULL, "some string", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", NULL, 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences(NULL, NULL, 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "Boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("Boothj5", "boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5hello", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5 hello", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(5));
    assert_true(_lists_equal(prof_occurrences("boothj5", "helloboothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "helloboothj5hello", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5 hello", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    expected = g_slist_append(expected, GINT_TO_POINTER(7));
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    expected = g_slist_append(expected, GINT_TO_POINTER(12));
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5helloboothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    expected = g_slist_append(expected, GINT_TO_POINTER(14));
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5 hello boothj5", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(2));
    expected = g_slist_append(expected, GINT_TO_POINTER(16));
    expected = g_slist_append(expected, GINT_TO_POINTER(29));
    assert_true(_lists_equal(prof_occurrences("boothj5", "hiboothj5 hello boothj5there boothj5s", 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;
}

void
prof_whole_occurrences_tests(void** state)
{
    GSList* actual = NULL;
    GSList* expected = NULL;
    assert_true(_lists_equal(prof_occurrences(NULL, NULL, 0, FALSE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5 hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5: hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5, hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而 hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而: hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而, hi", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5 there", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyy @boothj5, there", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hello 我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hello 我能吞下玻璃而 there", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "heyy @我能吞下玻璃而, there", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    expected = g_slist_append(expected, GINT_TO_POINTER(26));
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5 some more a boothj5 stuff", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "hello boothj5 there ands #boothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyy @boothj5, there hows boothj5?", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    expected = g_slist_append(expected, GINT_TO_POINTER(26));
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hello 我能吞下玻璃而 some more a 我能吞下玻璃而 stuff", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hello 我能吞下玻璃而 there ands #我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "heyy @我能吞下玻璃而, there hows 我能吞下玻璃而?", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(6));
    assert_true(_lists_equal(prof_occurrences("p", "ppppp p", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(0));
    assert_true(_lists_equal(prof_occurrences("p", "p ppppp", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = g_slist_append(expected, GINT_TO_POINTER(4));
    assert_true(_lists_equal(prof_occurrences("p", "ppp p ppp", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5hello", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyboothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyboothj5hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "hey boothj5hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "hey @boothj5hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyboothj5 hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "heyboothj5, hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5boothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("boothj5", "boothj5fillboothj5", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "dont know", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kick", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kick kick", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kick kickk", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kic", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "ick", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kk", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("k", "kkkkkkk", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;

    expected = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而hello", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey我能吞下玻璃而hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey 我能吞下玻璃而hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey @我能吞下玻璃而hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey我能吞下玻璃而 hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "hey我能吞下玻璃而, hithere", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    assert_true(_lists_equal(prof_occurrences("我能吞下玻璃而", "我能吞下玻璃而fill我能吞下玻璃而", 0, TRUE, &actual), expected));
    g_slist_free(actual);
    actual = NULL;
    g_slist_free(expected);
    expected = NULL;
}