void test_compare_bytes_out_of_bounds() {
ByteArray* a = new_bytearray("xyZzy");
ByteArray* b = new_bytearray("xyzzy");
Fixnum* zero = Fixnum::from(0);
Fixnum* neg = Fixnum::from(-1);
TS_ASSERT_THROWS_ASSERT(a->compare_bytes(state, b, neg, zero), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(a->compare_bytes(state, b, zero, neg), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
}
void test_set_byte() {
ByteArray* b = new_bytearray("xyz");
b->set_byte(state, Fixnum::from(0), Fixnum::from('1'));
TS_ASSERT_EQUALS(b->get_byte(state, Fixnum::from(0)), Fixnum::from('1'));
b->set_byte(state, Fixnum::from(2), Fixnum::from('2'));
TS_ASSERT_EQUALS(b->get_byte(state, Fixnum::from(2)), Fixnum::from('2'));
}
bytearray_t*
bytearray_from_lstring(const lstring_t* string)
{
bytearray_t* array;
if (!(array = new_bytearray(string->length)))
return NULL;
memcpy(array->buffer, string->cstr, string->length);
return array;
}
bytearray_t*
bytearray_from_buffer(const void* buffer, int size)
{
bytearray_t* array;
if (!(array = new_bytearray(size)))
return NULL;
memcpy(array->buffer, buffer, size);
return array;
}
bytearray_t*
slice_bytearray(bytearray_t* array, int start, int length)
{
bytearray_t* new_array;
if (!(new_array = new_bytearray(length)))
return NULL;
memcpy(new_array->buffer, array->buffer + start, length);
return new_array;
}
void test_get_byte_index_out_of_bounds() {
ByteArray* b = new_bytearray("xyz");
native_int sz = b->size(state)->to_native();
TS_ASSERT_THROWS_ASSERT(b->get_byte(state, Fixnum::from(sz)), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(b->get_byte(state, Fixnum::from(sz+1)), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(b->get_byte(state, Fixnum::from(-1)), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
}
void test_compare_bytes() {
ByteArray* a = new_bytearray("xyZzyx");
ByteArray* b = new_bytearray("xyzzyx");
Fixnum* two = Fixnum::from(2);
Fixnum* three = Fixnum::from(3);
Fixnum* size = Fixnum::from(8);
Fixnum* size1 = Fixnum::from(9);
TS_ASSERT_EQUALS(a->size(state)->to_native(), 8);
TS_ASSERT_EQUALS(b->size(state)->to_native(), 8);
TS_ASSERT_EQUALS(a->compare_bytes(state, b, two, two), Fixnum::from(0));
TS_ASSERT_EQUALS(a->compare_bytes(state, b, two, three), Fixnum::from(-1));
TS_ASSERT_EQUALS(a->compare_bytes(state, b, three, two), Fixnum::from(1));
TS_ASSERT_EQUALS(a->compare_bytes(state, b, three, three), Fixnum::from(-1));
TS_ASSERT_EQUALS(a->compare_bytes(state, b, size, size), Fixnum::from(-1));
TS_ASSERT_EQUALS(a->compare_bytes(state, b, size1, size1), Fixnum::from(-1));
}
bytearray_t*
concat_bytearrays(bytearray_t* array1, bytearray_t* array2)
{
bytearray_t* new_array;
int new_size;
new_size = array1->size + array2->size;
if (!(new_array = new_bytearray(new_size)))
return NULL;
memcpy(new_array->buffer, array1->buffer, array1->size);
memcpy(new_array->buffer + array1->size, array2->buffer, array2->size);
return new_array;
}
static duk_ret_t
js_CreateByteArray(duk_context* ctx)
{
int size = duk_require_int(ctx, 0);
bytearray_t* array;
if (size < 0)
duk_error_ni(ctx, -1, DUK_ERR_RANGE_ERROR, "CreateByteArray(): Size cannot be negative (%i)", size);
if (!(array = new_bytearray(size)))
duk_error_ni(ctx, -1, DUK_ERR_ERROR, "CreateByteArray(): Failed to create new byte array (internal error)");
duk_push_sphere_bytearray(ctx, array);
return 1;
}
void test_fetch_bytes_out_of_bounds() {
ByteArray* b = new_bytearray("xyzzy");
Fixnum* neg = Fixnum::from(-1);
Fixnum* zero = Fixnum::from(0);
Fixnum* one = Fixnum::from(1);
Fixnum* size = b->size(state);
TS_ASSERT_THROWS_ASSERT(b->fetch_bytes(state, neg, zero), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(b->fetch_bytes(state, zero, neg), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(b->fetch_bytes(state, one, size), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
}
static gboolean
rewrite_delta (OstreeRepo *src_repo,
const char *src_commit,
OstreeRepo *dst_repo,
const char *dst_commit,
GVariant *dst_commitv,
const char *from,
GError **error)
{
g_autoptr(GFile) src_delta_file = NULL;
g_autoptr(GFile) dst_delta_file = NULL;
g_autofree char *src_detached_key = _ostree_get_relative_static_delta_path (from, src_commit, "commitmeta");
g_autofree char *dst_detached_key = _ostree_get_relative_static_delta_path (from, dst_commit, "commitmeta");
g_autofree char *src_delta_dir = _ostree_get_relative_static_delta_path (from, src_commit, NULL);
g_autofree char *dst_delta_dir = _ostree_get_relative_static_delta_path (from, dst_commit, NULL);
g_autofree char *src_superblock_path = _ostree_get_relative_static_delta_path (from, src_commit, "superblock");
g_autofree char *dst_superblock_path = _ostree_get_relative_static_delta_path (from, dst_commit, "superblock");
GMappedFile *mfile = NULL;
g_auto(GVariantBuilder) superblock_builder = FLATPAK_VARIANT_BUILDER_INITIALIZER;
g_autoptr(GVariant) src_superblock = NULL;
g_autoptr(GVariant) dst_superblock = NULL;
g_autoptr(GBytes) bytes = NULL;
g_autoptr(GVariant) dst_detached = NULL;
g_autoptr(GVariant) src_metadata = NULL;
g_autoptr(GVariant) src_recurse = NULL;
g_autoptr(GVariant) src_parts = NULL;
g_auto(GVariantDict) dst_metadata_dict = FLATPAK_VARIANT_DICT_INITIALIZER;
int i;
src_delta_file = g_file_resolve_relative_path (ostree_repo_get_path (src_repo), src_superblock_path);
mfile = g_mapped_file_new (flatpak_file_get_path_cached (src_delta_file), FALSE, NULL);
if (mfile == NULL)
return TRUE; /* No superblock, not an error */
bytes = g_mapped_file_get_bytes (mfile);
g_mapped_file_unref (mfile);
src_superblock = g_variant_ref_sink (g_variant_new_from_bytes (G_VARIANT_TYPE (OSTREE_STATIC_DELTA_SUPERBLOCK_FORMAT), bytes, FALSE));
src_metadata = g_variant_get_child_value (src_superblock, 0);
src_recurse = g_variant_get_child_value (src_superblock, 5);
src_parts = g_variant_get_child_value (src_superblock, 6);
if (g_variant_n_children (src_recurse) != 0)
return flatpak_fail (error, "Recursive deltas not supported, ignoring");
g_variant_builder_init (&superblock_builder, G_VARIANT_TYPE (OSTREE_STATIC_DELTA_SUPERBLOCK_FORMAT));
g_variant_dict_init (&dst_metadata_dict, src_metadata);
g_variant_dict_remove (&dst_metadata_dict, src_detached_key);
if (ostree_repo_read_commit_detached_metadata (dst_repo, dst_commit, &dst_detached, NULL, NULL) &&
dst_detached != NULL)
g_variant_dict_insert_value (&dst_metadata_dict, dst_detached_key, dst_detached);
g_variant_builder_add_value (&superblock_builder, g_variant_dict_end (&dst_metadata_dict));
g_variant_builder_add_value (&superblock_builder, g_variant_get_child_value (src_superblock, 1)); /* timestamp */
g_variant_builder_add_value (&superblock_builder, from ? ostree_checksum_to_bytes_v (from) : new_bytearray ((guchar *) "", 0));
g_variant_builder_add_value (&superblock_builder, ostree_checksum_to_bytes_v (dst_commit));
g_variant_builder_add_value (&superblock_builder, dst_commitv);
g_variant_builder_add_value (&superblock_builder, src_recurse);
g_variant_builder_add_value (&superblock_builder, src_parts);
g_variant_builder_add_value (&superblock_builder, g_variant_get_child_value (src_superblock, 7)); /* fallback */
dst_superblock = g_variant_ref_sink (g_variant_builder_end (&superblock_builder));
if (!glnx_shutil_mkdir_p_at (ostree_repo_get_dfd (dst_repo), dst_delta_dir, 0755, NULL, error))
return FALSE;
for (i = 0; i < g_variant_n_children (src_parts); i++)
{
g_autofree char *src_part_path = g_strdup_printf ("%s/%d", src_delta_dir, i);
g_autofree char *dst_part_path = g_strdup_printf ("%s/%d", dst_delta_dir, i);
if (!glnx_file_copy_at (ostree_repo_get_dfd (src_repo),
src_part_path,
NULL,
ostree_repo_get_dfd (dst_repo),
dst_part_path,
GLNX_FILE_COPY_OVERWRITE | GLNX_FILE_COPY_NOXATTRS,
NULL, error))
return FALSE;
}
dst_delta_file = g_file_resolve_relative_path (ostree_repo_get_path (dst_repo), dst_superblock_path);
if (!flatpak_variant_save (dst_delta_file, dst_superblock, NULL, error))
return FALSE;
return TRUE;
}
void test_move_bytes() {
ByteArray* b = new_bytearray("xyzzy");
b->move_bytes(state, Fixnum::from(0), Fixnum::from(2), Fixnum::from(3));
TS_ASSERT_SAME_DATA(b->raw_bytes(), "xyzxy", 5);
}
void test_fetch_bytes() {
ByteArray* b = new_bytearray("xyzzy");
ByteArray* ba = b->fetch_bytes(state, Fixnum::from(1), Fixnum::from(3));
TS_ASSERT_SAME_DATA(ba->raw_bytes(), "yzz", 3);
}