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#include <test.h>
#include <cmockery.h>
#include <strlist.h>
static StrList *PATH_SL, *HOSTNAME_SL;
/* Strings that will be inserted to strlist, listed here in sorted order. */
char *PATH_STRINGS[] =
{
" ",
" ",
"/",
"/path",
"/path/to/file.name",
"blah",
"waza",
};
#define PATH_STRINGS_LEN (sizeof(PATH_STRINGS) / sizeof(PATH_STRINGS[0]))
/* Ideally we need the numbers [0..PATH_STRINGS_LEN) in random order in order to
* insert non-sorted. To make the test reproducible, here is one random
* order. Feel free to experiment with changing this. */
size_t PATH_INSERT_ORDER[PATH_STRINGS_LEN] =
{
5, 3, 1, 0, 4, 6, 2
};
/* Strings that will be inserted to strlist, listed here in special sorted
* order in the way they should end up after calling
* StrList_Sort(string_CompareFromEnd). */
char *HOSTNAME_STRINGS[] =
{
"*", /* Globs have no special meaning */
".*", /* Should not match anything */
".", /* Should not match as well */
"com", /* No match, nobody has "com" fqdn */
"cfengine.com", /* Match this hostname */
".allowed.cfengine.com", /* Allow everything under this domain */
"www.cfengine.com", /* Match this hostname */
".no", /* Allow all norwegian hostnames */
};
#define HOSTNAME_STRINGS_LEN (sizeof(HOSTNAME_STRINGS) / sizeof(HOSTNAME_STRINGS[0]))
/* Ideally we need the numbers [0..PATH_STRINGS_LEN) in random order in order to
* insert non-sorted. To make the test reproducible, here is one random
* order. Feel free to experiment with changing this. */
size_t HOSTNAME_INSERT_ORDER[HOSTNAME_STRINGS_LEN] =
{
5, 3, 1, 0, 4, 6, 2, 7
};
static StrList *init_strlist(char ** strings, size_t strings_len,
size_t *insert_order)
{
StrList *sl = calloc(1, sizeof(*sl));
/* Insert in random order. */
for (size_t i = 0; i < strings_len; i++)
{
size_t ret = StrList_Append(&sl, strings[ insert_order[i] ]);
assert_int_equal(ret, i);
assert_string_equal(StrList_At(sl, i), strings[ insert_order[i] ]);
}
assert_int_equal(StrList_Len(sl), strings_len);
StrList_Finalise(&sl);
return sl;
}
static void test_init_SL()
{
PATH_SL = init_strlist(PATH_STRINGS, PATH_STRINGS_LEN,
PATH_INSERT_ORDER);
HOSTNAME_SL = init_strlist(HOSTNAME_STRINGS, HOSTNAME_STRINGS_LEN,
HOSTNAME_INSERT_ORDER);
}
/* Sort PATH_STRLIST using the common way, and HOSTNAME_STRLIST in the order
* of reading the strings backwards. */
static void test_StrList_Sort()
{
StrList_Sort(PATH_SL, string_Compare);
assert_int_equal(StrList_Len(PATH_SL), PATH_STRINGS_LEN);
for (size_t i = 0; i < PATH_STRINGS_LEN; i++)
{
assert_string_equal(StrList_At(PATH_SL, i),
PATH_STRINGS[i]);
}
StrList_Sort(HOSTNAME_SL, string_CompareFromEnd);
assert_int_equal(StrList_Len(HOSTNAME_SL), HOSTNAME_STRINGS_LEN);
for (size_t i = 0; i < HOSTNAME_STRINGS_LEN; i++)
{
assert_string_equal(StrList_At(HOSTNAME_SL, i),
HOSTNAME_STRINGS[i]);
}
}
/* Only search in PATH_STRLIST which is sorted in the common way. */
static void test_StrList_BinarySearch()
{
size_t pos;
bool found;
/* Search for existing strings. */
for (size_t i = 0; i < PATH_STRINGS_LEN; i++)
{
found = StrList_BinarySearch(PATH_SL, PATH_STRINGS[i], &pos);
assert_int_equal(found, true);
assert_int_equal(pos, i);
}
/* Search for inexistent entries, check that the returned position is the
* one they should be inserted into. */
found = StrList_BinarySearch(PATH_SL, "", &pos);
assert_int_equal(found, false);
assert_int_equal(pos, 0); /* empty string should always come first */
found = StrList_BinarySearch(PATH_SL, " ", &pos);
assert_int_equal(found, false);
assert_int_equal(pos, 2);
found = StrList_BinarySearch(PATH_SL, "zzz", &pos);
assert_int_equal(found, false);
assert_int_equal(pos, PATH_STRINGS_LEN);
found = StrList_BinarySearch(PATH_SL, "/path/", &pos);
assert_int_equal(found, false);
assert_int_equal(pos, 4);
found = StrList_BinarySearch(PATH_SL, "/path/to", &pos);
assert_int_equal(found, false);
assert_int_equal(pos, 4);
}
/* Only search in PATH_STRLIST because it makes sense to search longest prefix
* for paths. */
static void test_StrList_SearchLongestPrefix()
{
/* REMINDER: PATH_STRINGS[] =
{ " ", " ", "/", "/path", "/path/to/file.name", "blah", "waza" }; */
size_t ret, ret2, ret3;
/* These searches all search for "/path", since length is the same. */
ret = StrList_SearchLongestPrefix(PATH_SL, "/path", 0, '/', true);
ret2 = StrList_SearchLongestPrefix(PATH_SL, "/path/", 5, '/', true);
ret3 = StrList_SearchLongestPrefix(PATH_SL, "/path/to/file.name", 5, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/path");
assert_string_equal(StrList_At(PATH_SL, ret2), "/path");
assert_string_equal(StrList_At(PATH_SL, ret3), "/path");
/* Searching for "/path/" does not bring up "/path", but "/", since
* directories *must* have a trailing slash. */
ret = StrList_SearchLongestPrefix(PATH_SL, "/path/", 0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/");
ret = StrList_SearchLongestPrefix(PATH_SL, "/path.json", 0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/");
/* We insert a couple more directories and sort again. */
StrList_Append(&PATH_SL, "/path/to/file.namewhatever/whatever");
StrList_Append(&PATH_SL, "/path/to/file.name/whatever/");
StrList_Append(&PATH_SL, "/path/to/");
StrList_Sort(PATH_SL, string_Compare);
ret = StrList_SearchLongestPrefix(PATH_SL, "/path/to/file.name",
0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/path/to/file.name");
ret = StrList_SearchLongestPrefix(PATH_SL, "/path/to/file",
0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/path/to/");
ret = StrList_SearchLongestPrefix(PATH_SL, "/path/to/file.name/whatever/blah",
0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/path/to/file.name/whatever/");
ret = StrList_SearchLongestPrefix(PATH_SL, "/path/to/",
0, '/', true);
assert_string_equal(StrList_At(PATH_SL, ret), "/path/to/");
}
/* Only search in HOSTNAME_STRLIST because it only makes sense to search for
* longest suffix with hostnames and subdomains. */
static void test_StrList_SearchLongestSuffix()
{
/* REMINDER: HOSTNAME_STRINGS[] =
{ "*", ".*", ".", "com", "cfengine.com", ".allowed.cfengine.com", "www.cfengine.com", ".no" }; */
size_t ret, ret2, ret3, ret4, ret5, ret6, ret7, ret8, ret9, ret10, ret11;
ret = StrList_SearchLongestPrefix(HOSTNAME_SL, "cfengine.com", 0, '.', false);
ret2 = StrList_SearchLongestPrefix(HOSTNAME_SL, "google.com", 0, '.', false);
ret3 = StrList_SearchLongestPrefix(HOSTNAME_SL, "yr.no", 0, '.', false);
ret4 = StrList_SearchLongestPrefix(HOSTNAME_SL, "ntua.gr", 0, '.', false);
ret5 = StrList_SearchLongestPrefix(HOSTNAME_SL, "disallowed.cfengine.com", 0, '.', false);
ret6 = StrList_SearchLongestPrefix(HOSTNAME_SL, "allowed.cfengine.com", 0, '.', false);
ret7 = StrList_SearchLongestPrefix(HOSTNAME_SL, "blah.allowed.cfengine.com", 0, '.', false);
ret8 = StrList_SearchLongestPrefix(HOSTNAME_SL, "www.cfengine.com", 0, '.', false);
ret9 = StrList_SearchLongestPrefix(HOSTNAME_SL, "www1.cfengine.com", 0, '.', false);
ret10 = StrList_SearchLongestPrefix(HOSTNAME_SL, "1www.cfengine.com", 0, '.', false);
ret11 = StrList_SearchLongestPrefix(HOSTNAME_SL, "no", 0, '.', false);
assert_string_equal(StrList_At(HOSTNAME_SL, ret), "cfengine.com");
assert_int_equal(ret2, (size_t) -1);
assert_string_equal(StrList_At(HOSTNAME_SL, ret3), ".no");
assert_int_equal(ret4, (size_t) -1);
assert_int_equal(ret5, (size_t) -1);
assert_int_equal(ret6, (size_t) -1);
assert_string_equal(StrList_At(HOSTNAME_SL, ret7), ".allowed.cfengine.com");
assert_string_equal(StrList_At(HOSTNAME_SL, ret8), "www.cfengine.com");
assert_int_equal(ret9, (size_t) -1);
assert_int_equal(ret10, (size_t) -1);
assert_int_equal(ret11, (size_t) -1);
}
static void test_StrList_SearchForSuffix()
{
/* REMINDER: HOSTNAME_STRINGS[] =
{ "*", ".*", ".", "com", "cfengine.com", ".allowed.cfengine.com", "www.cfengine.com", ".no" }; */
size_t ret, ret2, ret3, ret4, ret5, ret6, ret7, ret8, ret9, ret10, ret11;
ret = StrList_SearchForPrefix(HOSTNAME_SL, "cfengine.com", 0, false);
ret2 = StrList_SearchForPrefix(HOSTNAME_SL, "google.com", 0, false);
ret3 = StrList_SearchForPrefix(HOSTNAME_SL, "yr.no", 0, false);
ret4 = StrList_SearchForPrefix(HOSTNAME_SL, "ntua.gr", 0, false);
ret5 = StrList_SearchForPrefix(HOSTNAME_SL, "disallowed.cfengine.com", 0, false);
ret6 = StrList_SearchForPrefix(HOSTNAME_SL, "allowed.cfengine.com", 0, false);
ret7 = StrList_SearchForPrefix(HOSTNAME_SL, "blah.allowed.cfengine.com", 0, false);
ret8 = StrList_SearchForPrefix(HOSTNAME_SL, "www.cfengine.com", 0, false);
ret9 = StrList_SearchForPrefix(HOSTNAME_SL, "www1.cfengine.com", 0, false);
ret10 = StrList_SearchForPrefix(HOSTNAME_SL, "1www.cfengine.com", 0, false);
ret11 = StrList_SearchForPrefix(HOSTNAME_SL, "no", 0, false);
/* SearchForPrefix() does not guarantee which one of all the matches it
* will return if there are many matches. */
/* E.g. the first search might return "cfengine.com" or "com" entry. */
LargestIntegralType set[] = {3, 4};
assert_in_set(ret, set, 2);
assert_string_equal(StrList_At(HOSTNAME_SL, ret2), "com");
assert_string_equal(StrList_At(HOSTNAME_SL, ret3), ".no");
assert_int_equal(ret4, (size_t) -1);
assert_in_set(ret5, set, 2);
assert_in_set(ret6, set, 2);
LargestIntegralType set2[] = {3, 4, 5};
assert_in_set(ret7, set2, 3);
assert_in_set(ret8, set, 2);
assert_in_set(ret9, set, 2);
LargestIntegralType set3[] = {3, 4, 6};
assert_in_set(ret10, set3, 3);
assert_int_equal(ret11, (size_t) -1);
}
static void test_StrList_Free()
{
StrList_Free(&PATH_SL);
assert_int_equal(PATH_SL, NULL);
StrList_Free(&HOSTNAME_SL);
assert_int_equal(HOSTNAME_SL, NULL);
}
int main()
{
PRINT_TEST_BANNER();
const UnitTest tests[] =
{
unit_test(test_init_SL),
unit_test(test_StrList_Sort),
unit_test(test_StrList_BinarySearch),
unit_test(test_StrList_SearchLongestPrefix),
unit_test(test_StrList_SearchLongestSuffix),
unit_test(test_StrList_SearchForSuffix),
unit_test(test_StrList_Free)
};
int ret = run_tests(tests);
return ret;
}
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