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/*
* unit test for the code of early loop detector (2014-01-27)
* Author: Dmitry Yu Okunev <dyokunev@ut.mephi.ru> 0x8E30679C
*/
#include "../../src/librc/librc-depend.c"
int main() {
service_id_t **unap_matrix[UNAPM_MAX], **unap_matrix_result[UNAPM_MAX];
service_id_t service_id;
unapm_type_t unapm_type, type;
int useneedafter_count = 9;
int loopsolver_counter, loopfound, errfound;
char *service_id2str[] = {
[1] = "hwclock",
[2] = "mountall",
[3] = "mountall-bootclean",
[4] = "checkroot",
};
char *deptype_id2str[] = {
[UNAPM_USE] = "use",
[UNAPM_AFTER] = "after",
[UNAPM_NEED] = "need",
};
unapm_type = 0;
while (unapm_type < UNAPM_MAX) {
unap_matrix[unapm_type] = xcalloc((useneedafter_count+1), sizeof(*unap_matrix));
unap_matrix_result[unapm_type] = xcalloc((useneedafter_count+1), sizeof(*unap_matrix));
service_id = 0;
while(service_id < (useneedafter_count+1)) {
unap_matrix [unapm_type][service_id] = xcalloc((useneedafter_count+1), sizeof(**unap_matrix));
unap_matrix_result[unapm_type][service_id] = xcalloc((useneedafter_count+1), sizeof(**unap_matrix));
service_id++;
}
unapm_type++;
}
/* hwclock */
unap_matrix[UNAPM_USE ][1][0] = 2; /* the count */
unap_matrix[UNAPM_USE ][1][1] = 2; /* "mountall" */
unap_matrix[UNAPM_USE ][1][2] = 3; /* "mountall-bootclean" */
/* mountall */
unap_matrix[UNAPM_NEED ][2][0] = 1; /* the count */
unap_matrix[UNAPM_NEED ][2][1] = 4; /* "checkroot" */
/* mountall-bootclean */
unap_matrix[UNAPM_NEED ][3][0] = 1; /* the count */
unap_matrix[UNAPM_NEED ][3][1] = 2; /* "mountall" */
/* checkroot */
unap_matrix[UNAPM_AFTER][4][0] = 1; /* the count */
unap_matrix[UNAPM_AFTER][4][1] = 1; /* "hwclock" */
unap_matrix[0][0][0] = 5; /* number of services+1 */
/* expected result */
unap_matrix_result[UNAPM_USE ][1][0] = 0;
unap_matrix_result[UNAPM_NEED ][2][0] = 1;
unap_matrix_result[UNAPM_NEED ][2][1] = 4;
unap_matrix_result[UNAPM_NEED ][3][0] = 1;
unap_matrix_result[UNAPM_NEED ][3][1] = 2;
unap_matrix_result[UNAPM_AFTER][4][0] = 1;
unap_matrix_result[UNAPM_AFTER][4][1] = 1;
/* solving */
loopsolver_counter = 0;
do {
loopfound = 0;
unapm_prepare_mixed(unap_matrix, useneedafter_count);
service_id=1;
while ((service_id < (useneedafter_count+1)) && !loopfound) {
int dep_num, dep_count;
dep_num = 0;
dep_count = unap_matrix[UNAPM_MIXED_EXPANDED][service_id][0];
while (dep_num < dep_count) {
dep_num++;
if (unap_matrix[UNAPM_MIXED_EXPANDED][service_id][dep_num] == service_id) {
loopfound = solve_loop(unap_matrix, service_id, NULL, dep_num, RCDTFLAGS_LOOPSOLVER);
loopsolver_counter++;
break;
}
}
service_id++;
}
} while (loopfound == LOOP_SOLVABLE && loopsolver_counter < LOOPSOLVER_LIMIT);
/* don't free memory, it's just a unittest */
/* checking the result */
errfound = 0;
type = 0;
while (type <= UNAPM_AFTER) {
service_id = 1;
while (service_id < (useneedafter_count+1)) {
int dep_count, dep_num;
dep_num = 0;
dep_count = unap_matrix_result[type][service_id][0];
while (dep_num++ < dep_count) {
int dep_count2, dep_num2, found;
found = 0;
dep_num2 = 0;
dep_count2 = unap_matrix[type][service_id][0];
while (dep_num2++ < dep_count2)
if (
unap_matrix_result[type][service_id][dep_num]
==
unap_matrix [type][service_id][dep_num2]
) {
found = 1;
break;
}
if (!found) {
printf("unit-test: early loop detector: error: There's no \"%s\"\tdependency: %s -> %s\n",
deptype_id2str[type],
service_id2str[service_id],
service_id2str[unap_matrix_result[type][service_id][dep_num]]
);
errfound = 1;
}
}
dep_num = 0;
dep_count = unap_matrix[type][service_id][0];
while (dep_num++ < dep_count) {
int dep_count2, dep_num2, found;
found = 0;
dep_num2 = 0;
dep_count2 = unap_matrix_result[type][service_id][0];
while (dep_num2++ < dep_count2)
if (
unap_matrix_result[type][service_id][dep_num2]
==
unap_matrix [type][service_id][dep_num]
) {
found = 1;
break;
}
if (!found) {
printf("unit-test: early loop detector: error: There's extra \"%s\"\tdependency found: %s -> %s\n",
deptype_id2str[type],
service_id2str[service_id],
service_id2str[unap_matrix[type][service_id][dep_num]]
);
errfound = 1;
}
}
service_id++;
}
type++;
}
return errfound != 0;
}
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