src/lib/test-strfuncs.c

	test-strfuncs.c revision 89b3a2a06a87e66798d21998c8ddf525c3946e7f
/* Copyright (c) 2009-2012 Dovecot authors, see the included COPYING file */

#include "test-lib.h"

#include <stdlib.h>

static void test_p_strarray_dup(void)
{
    const char *input[][3] = {
        { NULL },
        { "a", NULL },
        { "foobar", NULL },
        { "a", "foo", NULL }
    };
    const char **ret;
    unsigned int i, j;

    test_begin("p_strarray_dup");

    for (i = 0; i < N_ELEMENTS(input); i++) {
        ret = p_strarray_dup(default_pool, input[i]);
        for (j = 0; input[i][j] != NULL; j++) {
            test_assert(strcmp(input[i][j], ret[j]) == 0);
            test_assert(input[i][j] != ret[j]);
        }
        test_assert(ret[j] == NULL);
        i_free(ret);
    }
    test_end();
}

static void strsplit_verify(const char *str)
{
    T_BEGIN {
        const char **s1, **s2;
        unsigned int i;

        s1 = t_strsplit_tab(str);
        s2 = t_strsplit(str, "\t");
        for (i = 0; s1[i] != NULL; i++)
            test_assert(null_strcmp(s1[i], s2[i]) == 0);
        test_assert(s2[i] == NULL);
    } T_END;
}

static void test_t_strsplit_tab(void)
{
    char buf[4096];
    unsigned int i, j, max;

    test_begin("t_strsplit_tab");
    strsplit_verify("");
    strsplit_verify("\t");
    strsplit_verify("\t\t");
    strsplit_verify("foo");
    strsplit_verify("foo\tbar");
    strsplit_verify("foo\tbar\tbaz");
    strsplit_verify("foo\t\tbaz");
    buf[sizeof(buf)-1] = '\0';
    for (i = 0; i < sizeof(buf)-1; i++)
        buf[i] = '\t';
    strsplit_verify(buf);
    for (j = 0; j < 256; j++) {
        memset(buf, '\t', j);
        buf[j+1] = '\0';
        strsplit_verify(buf);
    }
    for (j = 0; j < 100; j++) {
        max = (rand() % sizeof(buf)) + 1;
        buf[--max] = '\0';
        for (i = 0; i < max; i++) {
            if (rand() % 10 == 0)
                buf[i] = '\t';
            else
                buf[i] = 'x';
        }
        strsplit_verify(buf);
    }
    test_end();
}

void test_strfuncs(void)
{
    test_p_strarray_dup();
    test_t_strsplit_tab();
}