#include "clar_libgit2.h"
#include "vector.h"
/* initial size of 1 would cause writing past array bounds */
void test_core_vector__0(void)
{
git_vector x;
int i;
git_vector_init(&x, 1, NULL);
for (i = 0; i < 10; ++i) {
git_vector_insert(&x, (void*) 0xabc);
}
git_vector_free(&x);
}
/* don't read past array bounds on remove() */
void test_core_vector__1(void)
{
git_vector x;
// make initial capacity exact for our insertions.
git_vector_init(&x, 3, NULL);
git_vector_insert(&x, (void*) 0xabc);
git_vector_insert(&x, (void*) 0xdef);
git_vector_insert(&x, (void*) 0x123);
git_vector_remove(&x, 0); // used to read past array bounds.
git_vector_free(&x);
}
static int test_cmp(const void *a, const void *b)
{
return *(const int *)a - *(const int *)b;
}
/* remove duplicates */
void test_core_vector__2(void)
{
git_vector x;
int *ptrs[2];
ptrs[0] = git__malloc(sizeof(int));
ptrs[1] = git__malloc(sizeof(int));
*ptrs[0] = 2;
*ptrs[1] = 1;
cl_git_pass(git_vector_init(&x, 5, test_cmp));
cl_git_pass(git_vector_insert(&x, ptrs[0]));
cl_git_pass(git_vector_insert(&x, ptrs[1]));
cl_git_pass(git_vector_insert(&x, ptrs[1]));
cl_git_pass(git_vector_insert(&x, ptrs[0]));
cl_git_pass(git_vector_insert(&x, ptrs[1]));
cl_assert(x.length == 5);
git_vector_uniq(&x);
cl_assert(x.length == 2);
git_vector_free(&x);
git__free(ptrs[0]);
git__free(ptrs[1]);
}
static int compare_them(const void *a, const void *b)
{
return (int)((long)a - (long)b);
}
/* insert_sorted */
void test_core_vector__3(void)
{
git_vector x;
long i;
git_vector_init(&x, 1, &compare_them);
for (i = 0; i < 10; i += 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
for (i = 9; i > 0; i -= 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
cl_assert(x.length == 10);
for (i = 0; i < 10; ++i) {
cl_assert(git_vector_get(&x, i) == (void*)(i + 1));
}
git_vector_free(&x);
}
/* insert_sorted with duplicates */
void test_core_vector__4(void)
{
git_vector x;
long i;
git_vector_init(&x, 1, &compare_them);
for (i = 0; i < 10; i += 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
for (i = 9; i > 0; i -= 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
for (i = 0; i < 10; i += 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
for (i = 9; i > 0; i -= 2) {
git_vector_insert_sorted(&x, (void*)(i + 1), NULL);
}
cl_assert(x.length == 20);
for (i = 0; i < 20; ++i) {
cl_assert(git_vector_get(&x, i) == (void*)(i / 2 + 1));
}
git_vector_free(&x);
}
typedef struct {
int content;
int count;
} my_struct;
static int _struct_count = 0;
static int compare_structs(const void *a, const void *b)
{
return ((const my_struct *)a)->content -
((const my_struct *)b)->content;
}
static int merge_structs(void **old_raw, void *new)
{
my_struct *old = *(my_struct **)old_raw;
cl_assert(((my_struct *)old)->content == ((my_struct *)new)->content);
((my_struct *)old)->count += 1;
git__free(new);
_struct_count--;
return GIT_EEXISTS;
}
static my_struct *alloc_struct(int value)
{
my_struct *st = git__malloc(sizeof(my_struct));
st->content = value;
st->count = 0;
_struct_count++;
return st;
}
/* insert_sorted with duplicates and special handling */
void test_core_vector__5(void)
{
git_vector x;
int i;
git_vector_init(&x, 1, &compare_structs);
for (i = 0; i < 10; i += 2)
git_vector_insert_sorted(&x, alloc_struct(i), &merge_structs);
for (i = 9; i > 0; i -= 2)
git_vector_insert_sorted(&x, alloc_struct(i), &merge_structs);
cl_assert(x.length == 10);
cl_assert(_struct_count == 10);
for (i = 0; i < 10; i += 2)
git_vector_insert_sorted(&x, alloc_struct(i), &merge_structs);
for (i = 9; i > 0; i -= 2)
git_vector_insert_sorted(&x, alloc_struct(i), &merge_structs);
cl_assert(x.length == 10);
cl_assert(_struct_count == 10);
for (i = 0; i < 10; ++i) {
cl_assert(((my_struct *)git_vector_get(&x, i))->content == i);
git__free(git_vector_get(&x, i));
_struct_count--;
}
git_vector_free(&x);
}
