/* create or initialize empty slist structure */
slist *
sinit() {
slist *sl;
sl=(slist *)sf_calloc(1, sizeof(slist));
if(!sl)
return NULL;
sl->listlen = 4;
sl->list = (char **)sf_malloc(sizeof(char *) * sl->listlen);
if(!sl->list) {
free(sl);
return NULL;
}
sl->lens = (size_t *)sf_malloc(sizeof(size_t) * sl->listlen);
if(!sl->lens) {
free(sl->list);
free(sl);
return NULL;
}
*(sl->list) = NULL;
*(sl->lens) = 0;
return sl;
};
sf_vartable_t* sf_var_create(char *name, char *value, ngx_pool_t *pool)
{
#if 0
sf_vartable_t *v = sf_calloc (sizeof(sf_vartable_t));
v->name = sf_strdup(name);
v->value = value?sf_strdup(value):strdup("");
#endif
sf_vartable_t *v = ngx_pcalloc(pool, sizeof(sf_vartable_t));
v->name = ngx_pstrdup(pool, name);
v->value = value?ngx_pstrdup(pool, value):"";
return v;
}
int main(int argc, char *argv[]) {
// Initialize the custom allocator
sf_mem_init(MAX_HEAP_SIZE);
// Tell the user about the fields
info("Initialized heap with %dmb of heap space.\n", MAX_HEAP_SIZE >> 20);
//press_to_cont();
// Print out title for first test
printf("=== Test1: Allocation test ===\n");
// Test #1: Allocate an integer
int *value1 = sf_malloc(sizeof(int));
null_check(value1, sizeof(int));
payload_check(value1);
// Print out the allocator block
sf_varprint(value1);
//press_to_cont();
// Now assign a value
printf("=== Test2: Assignment test ===\n");
info("Attempting to assign value1 = %d\n", VALUE1_VALUE);
// Assign the value
*value1 = VALUE1_VALUE;
// Now check its value
check_prim_contents(value1, VALUE1_VALUE, "%d", "value1");
//press_to_cont();
printf("=== Test3: Allocate a second variable ===\n");
info("Attempting to assign value2 = %ld\n", VALUE2_VALUE);
long *value2 = sf_malloc(sizeof(long));
null_check(value2, sizeof(long));
payload_check(value2);
sf_varprint(value2);
// Assign a value
*value2 = VALUE2_VALUE;
// Check value
check_prim_contents(value2, VALUE2_VALUE, "%ld", "value2");
//press_to_cont();
printf("=== Test4: does value1 still equal %d ===\n", VALUE1_VALUE);
check_prim_contents(value1, VALUE1_VALUE, "%d", "value1");
//press_to_cont();
// Snapshot the freelist
printf("=== Test5: Perform a snapshot ===\n");
sf_snapshot(true);
//press_to_cont();
// Free a variable
printf("=== Test6: Free a block and snapshot ===\n");
info("Freeing value1...\n");
sf_free(value1);
sf_snapshot(true);
//press_to_cont();
// Allocate more memory
printf("=== Test7: 8192 byte allocation ===\n");
void *memory = sf_calloc(4096,1);
sf_varprint(memory);
perror("Testing calloc");
sf_snapshot(true);
memory = sf_malloc(8192);
sf_varprint(memory);
perror("Testing free");
sf_free(memory);
//press_to_cont();
return EXIT_SUCCESS;
}
