void case_setup()
{
#if 1
system("rm -rf /tmp/testenv");
system("mkdir /tmp/testenv -p");
system("cd ../../../ && ./output/bin/mkfs.hlfs -u local:///tmp/testenv/testfs -b 8192 -s 67108864 -m 1024");
system("cd -");
char * uri = "local:///tmp/testenv/testfs";
fixture.hctrl = init_hlfs(uri);
g_assert(NULL != fixture.hctrl);
int ret = 0;
ret = hlfs_open(fixture.hctrl,1);
g_assert(ret == 0);
g_print("TEST hlfs open over \n");
int i = 0;
int offset = 0;
int BATCHSIZE = 8192;
char content[BATCHSIZE];
for(i=0;i<8192*3;i++){
hlfs_write(fixture.hctrl,content,BATCHSIZE,offset);
hlfs_write(fixture.hctrl,content,BATCHSIZE,offset);
offset = offset + BATCHSIZE;
if(offset == 8192*8192){
ret = hlfs_take_snapshot(fixture.hctrl,"test_snapshot1");
g_assert(ret == 0);
g_print("take snapshot 1\n");
}
if(offset == 8192*8192*2){
ret = hlfs_take_snapshot(fixture.hctrl,"test_snapshot2");
g_assert(ret == 0);
g_print("take snapshot 2\n");
}
if(offset == 8192*8192*2 + 8192*1){
ret = hlfs_take_snapshot(fixture.hctrl,"test_snapshot3");
g_assert(ret == 0);
g_print("take snapshot 3\n");
}
}
hlfs_close(fixture.hctrl);
deinit_hlfs(fixture.hctrl);
#endif
}
void test_cache()
{
/*---init HLFS with cache on by conf file---*/
int ret = 0;
g_message("test begin...");
g_assert(fixture.ctrl->cctrl->block_size == 8192);
g_assert(fixture.ctrl->cctrl->cache_size == 1024);
g_assert(fixture.ctrl->cctrl->flush_interval == 10);
g_assert(fixture.ctrl->cctrl->flush_trigger_level == 80);
g_assert(fixture.ctrl->cctrl->flush_once_size == 100);
ret = g_trash_stack_height(&(fixture.ctrl->cctrl->block_cache));
g_message("height of cache blocks:%d", ret);
g_assert(ret == 1024);
g_assert(fixture.ctrl->cctrl->dirty_block != NULL);
g_assert(g_queue_get_length(fixture.ctrl->cctrl->dirty_block) == 0);
g_assert(fixture.ctrl->cctrl->block_map != NULL);
g_assert(fixture.ctrl->cctrl->flush_waken_cond != NULL);
g_message("initializing HLFS successfully");
/*---Write something and check when flush---*/
uint64_t pos = 0;
int loop = 0;
char *buf = (char *)g_malloc0(8192);
if (0 > hlfs_open(fixture.ctrl, 1)) {
g_message("open HLFS error");
return;
}
struct stat *_stat = (struct stat *)g_malloc0(sizeof(struct stat));
for (loop = 0; loop < BLK_NO; loop++) {
if (0 > hlfs_write(fixture.ctrl, buf, BLK_NO, pos)) {
g_message("hlfs_write error");
return;
}
g_message("write the %dth blk", loop);
pos += BLK_NO;
if (!g_file_test("/tmp/testenv/testfs/0.seg", G_FILE_TEST_EXISTS)) {
g_message("file not exists");
} else {
memset(_stat, 0, sizeof(_stat));
ret = stat("/tmp/testenv/testfs/0.seg", _stat);
if (ret < 0) {
g_message("error no: %d", errno);
perror("stat error:");
}
g_assert(ret == 0);
g_message("size of 0.seg:%d", _stat->st_size);
g_message("inode of 0.seg:%d", _stat->st_ino);
g_message("atime of 0.seg:%d", _stat->st_atime);
//sleep(1);
}
}
}
static void
take_snapshot(Fixture *fixture, const void *data) {
g_message("enter func %s", __func__);
char content[REQ_SIZE];
int offset = 0;
int i = 0;
memset(content, 0, REQ_SIZE);
while (offset < TOTAL_SIZE) {
int ret1 = hlfs_write(fixture->ctrl, content, REQ_SIZE, offset);
g_assert_cmpint(ret1, ==, REQ_SIZE);
do_snapshot(fixture, i);
offset += REQ_SIZE;
i += 1;
}
g_message("leave func %s", __func__);
return;
}
/*
* ./test -u uri -r request_size -a total_size
* uri: /tmp/testenv/testfs
* request_size: 4096bytes
* total_size: 409600bytes
*/
int main(int argc, char *argv[]){
if (log4c_init()) {
g_message("log4c_init error!");
}
GError *error = NULL;
GOptionContext *context;
context = g_option_context_new("- hlfs test -");
g_option_context_add_main_entries(context, entries, NULL);
g_option_context_set_help_enabled(context, TRUE);
g_option_group_set_error_hook(g_option_context_get_main_group(context),
(GOptionErrorFunc)error_func);
if (!g_option_context_parse(context, &argc, &argv, &error)) {
g_message("option parsing failed: %s", error->message);
exit(EXIT_FAILURE);
}
g_option_context_free(context);
g_print("TEST: uri is %s, request size is %d, total size is %d\n", uri, request_size, total_size);
char *content = (char*)g_malloc0(request_size);
HLFS_CTRL * ctrl = init_hlfs(uri);
g_assert(ctrl != NULL);
uint64_t ret = 0;
ret = hlfs_open(ctrl,1);
g_assert(ret == 0);
g_print("TEST hlfs open over \n");
g_print("test hlfs write\n");
sleep(2);
int offset = 0;
while(offset < total_size){
ret = hlfs_write(ctrl,content,request_size,offset);
g_assert(ret==request_size);
offset +=request_size;
printf("offset:%d\n",offset);
}
g_print("TEST hlfs write over \n");
g_print("test hlfs read\n");
sleep(2);
offset = 0;
while(offset < total_size){
ret = hlfs_read(ctrl,content,request_size,offset);
g_assert(ret==request_size);
offset +=request_size;
printf("offset:%d\n",offset);
}
g_print("again ------------------------\n");
offset = 0;
/******************************************************************************************************************************************/
int fdd;
int len;
int rett;
int i;
//char read_buf[409600];
char *contentt = (char*)g_malloc0(40960);
if((fdd = open("test.c", O_RDONLY )) == -1){
my_err("open", __LINE__);
} else {
g_print("Open file success\n");
}
//if(write(fd, write_buf, strlen(write_buf)) != strlen(write_buf)){
// my_err("write", __LINE__);
//}
if(lseek(fdd, 0, SEEK_END) == -1){
my_err("lseek", __LINE__);
}
if((len = lseek(fdd, 0, SEEK_CUR)) == -1){
my_err("lseek", __LINE__);
}
if((lseek(fdd, 0, SEEK_SET)) == -1){
my_err("lseek", __LINE__);
}
printf("len: %d\n", len);
if((rett = read(fdd, contentt, len)) < 0){
my_err("lseek",__LINE__);
}
strcpy(content, contentt);
//for(i = 0; i< len; i ++){
g_print("%s ", contentt);
//}
g_print("\n");
g_print("/************************************************/");
if(lseek(fdd, 10, SEEK_END) == -1){
my_err("lseek", __LINE__);
}
//close (fdd);
/****************************************************************************************************/
//FILE* srcFile = NULL;
int srcLength = lseek(fdd, 0, SEEK_CUR);
int SNAPPY_OK = 0;
char* pSrcBuffer = (char*)g_malloc0(srcLength);
read(fdd, pSrcBuffer, srcLength);
size_t cbOfCompressed = 32+ srcLength + srcLength/6;
char* pCompressedBuffer = (char*)g_malloc0(cbOfCompressed);
if (snappy_compress(pSrcBuffer, srcLength, pCompressedBuffer, &cbOfCompressed) == SNAPPY_OK)
{
free(pSrcBuffer);
pSrcBuffer = NULL;
if (snappy_validate_compressed_buffer(pCompressedBuffer, cbOfCompressed) == SNAPPY_OK)
{
size_t cbDecompress = 0;
snappy_uncompressed_length(pCompressedBuffer, cbOfCompressed, &cbDecompress);
assert(cbDecompress == srcLength);
char* pDecompressedBuffer = (char*)g_malloc0(cbDecompress);
snappy_uncompress(pCompressedBuffer, cbOfCompressed, pDecompressedBuffer, (size_t*)&cbDecompress);
int file;
file = open("test1.txt", O_CREAT | O_RDWR );
//_wfopen_s(&file, _T("123.pdf"), _T("ab"));
write(file, pDecompressedBuffer, cbDecompress);
close(file);
free(pDecompressedBuffer);
pDecompressedBuffer = NULL;
}
}
close (fdd);
/******************************************************************************************************************************************/
// while(offset < total_size){
// ret = hlfs_write(ctrl,content,request_size,offset);
// g_assert(ret==request_size);
// offset +=request_size;
// printf("offset:%d\n",offset);
// }
// g_print("TEST hlfs write over \n");
// g_print("test hlfs read\n");
// sleep(2);
// offset = 0;
while(offset < len+1){
ret = hlfs_read(ctrl,content,len,offset);
g_assert(ret==len);
offset +=len;
printf("offset:%d\n",offset);
}
g_free(content);
g_free(contentt);
ret = hlfs_close(ctrl);
deinit_hlfs(ctrl);
g_print("TEST hlfs test over \n");
return 0;
}
