TEST(FirstPass, get_string_data) {
char s1[] = {".string \"I'm an englishman in New York\""};
char s2[] = {".string \"home\""};
char s3[] = {".string \"jakarta"};
char s4[] = {".string home\""};
EXPECT_STREQ(get_string_data(s1), "I'm an englishman in New York");
EXPECT_STREQ(get_string_data(s2), "home");
EXPECT_STREQ(get_string_data(s3), NULL);
EXPECT_STREQ(get_string_data(s4), NULL);
}
char *get_type_item_name(DexFileFormat *dex, int type_id)
{
type_id_item *type_item = get_type_item(dex, type_id);
if (type_item != 0)
return get_string_data(dex, type_item->descriptor_idx);
return 0;
}
int get_method_name( DexFileFormat *dex, int method_id, char *name ) {
method_id_item *m = get_method_item( dex, method_id );
type_id_item *type_class = 0;
proto_id_item *proto_item = 0;
char *method_name = 0;
char *class_name = 0;
if ( m != 0 ) {
method_name = get_string_data(dex, m->name_idx);
type_class = get_type_item( dex, m->class_idx );
if ( type_class != 0 ) {
class_name = get_string_data(dex, type_class->descriptor_idx);
}
proto_item = get_proto_item( dex, m->proto_idx );
}
return 0;
}
static int string_read(IOStream *io, void *buf, size_t n){
StringData *data = get_string_data(io);
int k;
k = data->end - data->in;
if(n > k) n = k;
memcpy(buf, data->in, k);
data->in += n;
return n;
}
static int string_write(IOStream *io, const void *msg, size_t n){
StringData *data = get_string_data(io);
int k;
k = data->end - data->out;
if(n > k) n = k;
memcpy(data->out, msg, n);
data->out += n;
return n;
}
int java_lang_string_builder_append( DexFileFormat *dex, simple_dalvik_vm *vm, char*type )
{
invoke_parameters *p = &vm->p;
int string_id = 0;
if ( is_verbose() ) {
printf("call java.lang.StringBuilder.append\n");
}
load_reg_to(vm, p->reg_idx[1], (unsigned char*)&string_id);
if ( type != 0 ){
//printf("type = %s\n", type );
if ( strcmp(type, "Ljava/lang/String;") == 0 ) {
buf_ptr += snprintf( buf + buf_ptr, 1024,"%s", get_string_data(dex, string_id));
} else if ( strcmp(type,"I") == 0 ) {
buf_ptr += snprintf( buf + buf_ptr, 1024,"%d", string_id);
}
}
return 0;
}
int java_io_print_stream_println( DexFileFormat *dex, simple_dalvik_vm *vm, char*type )
{
invoke_parameters *p = &vm->p;
int i = 0;
int string_id = 0;
if ( is_verbose() ) {
printf("call java.io.PrintStream.println\n");
}
load_reg_to(vm, p->reg_idx[1], (unsigned char*)&string_id);
if ( use_buf == 1 ) {
printf("%s\n", buf);
use_buf = 0;
memset(buf,0,1024);
buf_ptr = 0;
} else {
printf("%s\n", get_string_data(dex, string_id));
}
return 0;
}
/** Close a string stream.
*
* @param io string stream
* @return 0
*/
static int string_close(IOStream *io){
StringData *data = get_string_data(io);
data->in = NULL;
data->out = NULL;
return 0;
}
/** Test if a string stream has an error.
*
* @param io string stream
* @return 0 if ok, error code otherwise
*/
static int string_error(IOStream *io){
StringData *data = get_string_data(io);
return data->out == NULL;
}
/** Free a string stream.
* The stream state is freed, but the underlying string is not.
*
* @param io string stream
*/
static void string_free(IOStream *io){
StringData *data = get_string_data(io);
memzero(data, sizeof(*data));
deallocate(data);
}