void
readWriteTest(){
char buffer[4096];
int i = 0;
for (i = 0; i < 10; i++)
buffer[i] = 'i';
for (i = 10; i <2045; i++)
buffer[i] = 'a';
for(i = 2045; i < 4090; i++)
buffer[i] = 'v';
for (i = 4090;i<4095;i++)
buffer[i] = 'b';
buffer[4095]=0;
printf("CLIENT: initialized server\n");
int rc=MFS_Init("mumble-24.cs.wisc.edu", 10000);
printf("CLIENT:: return value from lib init call (%d)\n", rc);
printf("CLIENT: msg size:%d!!!\n",(int)sizeof(MFS_msg_t));
printf("CLIENT:: about to call lib write message (%d)\n", rc);
printf("CLIENT:: about to call lib write send message (%s)\n", buffer);
rc=MFS_Write(5,&buffer[0],1);
printf("CLIENT:: return value from lib write call (%d)\n", rc);
char got[4096];
printf("CLIENT:: about to call lib read message (%d)\n", rc);
rc=MFS_Read(5,&got[0],1);
printf("CLIENT:: return value from lib read call (%d)\n", rc);
printf("CLIENT:: read response, read msg received: %s \n", got);
}
int main(int argc, char *argv[])
{
// Open the server on the specified port
int init = MFS_Init("127.0.0.1", 1666);
printf("[client] MFS_Init returned %d\n", init);
// Create a new file
int NewFileCreate = MFS_Creat(0, MFS_REGULAR_FILE, "file666.txt");
printf("[client] MFS_Creat returned %d\n", NewFileCreate);
int NewFileInum = MFS_Lookup(0, "file666.txt");
printf("[client] MFS_Lookup returned for file666.txt %d\n", NewFileInum);
// Now write a block to this file
int NewBlockWrite = MFS_Write(NewFileInum, "test file contents!", 0);
printf("[client] MFS_Write returned %d\n", NewBlockWrite);
//MFS_Debug();
// Now write a newblock to this file
NewBlockWrite = MFS_Write(NewFileInum, "a second block!", 1);
printf("[client] MFS_Write returned %d\n", NewBlockWrite);
//MFS_Debug();
// Overwrite a block
int OverwriteBlock = MFS_Write(NewFileInum, "overwriting the 0th block of the file", 0);
printf("[client] MFS_Write returned %d for overwrite\n", OverwriteBlock);
//MFS_Debug();
// Do a valid read (of the data we just wrote)
char *ValidReadBuffer;
ValidReadBuffer = (char*)malloc(MFS_BLOCK_SIZE * sizeof(char));
int ValidRead = MFS_Read(NewFileInum, ValidReadBuffer, 0);
printf("[client] MFS_Read returned %d for the valid read, ReadBuffer=%s\n", ValidRead, ValidReadBuffer);
// Shutdown
MFS_Shutdown();
printf("[client] Sent shutdown, now exiting...\n");
exit(0);
}
int main(int argc, char** argv)
{
char buf[MFS_BLOCK_SIZE];
int inum;
int ret = MFS_Init("procyon.cs.wisc.edu", 1345);
if(ret != 0)
printf("MFS_Init error\n");
ret = MFS_Lookup(1, "hello.txt");
if(ret != 0)
printf("MFS_Lookup error\n");
MFS_Stat_t mfs_s;
ret = MFS_Stat(1, &mfs_s);
if(ret != 0)
printf("MFS_Stat error\n");
strcpy(buf, "A random text to be written to write_buffer");
ret = MFS_Write(1, buf, 4);
if(ret != 0)
printf("MFS_Write error\n");
ret = MFS_Read(1, buf, 4);
if(ret != 0)
printf("MFS_Read error\n");
inum = MFS_Creat(0, MFS_REGULAR_FILE, "sample.txt");
if(inum != 0)
printf("MFS_Creat error\n");
ret = MFS_Unlink(0, "hello.txt");
if(ret != 0)
printf("MFS_Unlink error\n");
ret = MFS_Shutdown();
if(ret != 0)
printf("MFS_Shutdown error\n");
return 0;
}
int main(int argc, char* argv[]) {
MFS_Init(argv[2], atoi(argv[1]));
if (MFS_Creat(0, MFS_DIRECTORY, "dir") == -1) goto fail;
MFS_Stat_t m;
char buf[MFS_BLOCK_SIZE];
if (MFS_Read(0, buf, 0) == -1) goto fail;
int rc = MFS_Stat(0, &m);
if (rc == -1) goto fail;
int loop = m.size / sizeof(MFS_DirEnt_t);
printf("loop = %d", loop);
if (loop != 3) goto fail;
int cur = 0;
int par = 0;
int dir = 0;
int i;
MFS_DirEnt_t* e;
for (i = 0; i < loop; i++) {
e = buf + i * sizeof(MFS_DirEnt_t);
printf("e->inum = %d\n", e->inum);
printf("e->name = %s\n", e->name);
if (e->inum == 0 && strcmp(".", e->name) == 0) cur = 1;
if (e->inum == 0 && strcmp("..", e->name) == 0) par = 1;
if (e->inum != 0 && strcmp("dir", e->name) == 0) dir = 1;
}
printf("cur = %d\n", cur);
printf("par = %d\n", par);
printf("dir = %d\n", dir);
if (!cur || !par || !dir) goto fail;
printf("PASSED");
return 0;
fail:
printf("FAILED");
return -1;
}
int
main(int argc, char *argv[])
{
int ret;
MFS_Stat_t stat;
ret = MFS_Init("mumble-28.cs.wisc.edu", 5011);
print_val(ret);
ret = MFS_Lookup(0, "test");
print_val(ret);
ret = MFS_Stat(0, &stat);
print_val(ret);
ret = MFS_Write(0, (char*) &buffer, 1);
print_val(ret);
ret = MFS_Read(0, (char*) &buffer, 14);
print_val(ret);
ret = MFS_Creat(0, MFS_DIRECTORY, "test_filename");
print_val(ret);
ret = MFS_Unlink(0, "test_filename");
print_val(ret);
ret = MFS_Shutdown();
print_val(ret);
return 0;
}
int
main(int argc, char *argv[])
{
printf("Starting Client\n");
MFS_Init("localhost", 3000);
char* tx_buffer = malloc(MFS_BLOCK_SIZE);
char* tx_buffer2 = malloc(MFS_BLOCK_SIZE);
char* rx_buffer = malloc(MFS_BLOCK_SIZE);
strcpy(tx_buffer, "This is just a test!");
strcpy(tx_buffer2, "Is this a test?");
int inum = MFS_Lookup(0, "test");
if(inum < 0){
printf("Failed at Lookup\n");
exit(0);
}
MFS_Read(inum, rx_buffer, 1);
if(rc == -1){
printf("Failed at Write\n");
exit(0);
}
if(strcmp(rx_buffer, tx_buffer) != 0){
printf("%s - %s\n", rx_buffer, tx_buffer);
printf("Failed at Write - Strings does not match\n");
exit(0);
}
MFS_Read(inum, rx_buffer, 2);
if(rc == -1){
printf("Failed at Write\n");
exit(0);
}
if(strcmp(rx_buffer, tx_buffer2) != 0){
printf("%s - %s\n", rx_buffer, tx_buffer2);
printf("Failed at Write - Strings does not match\n");
exit(0);
}
//Unlink test2
/*
int rc = MFS_Creat(0, MFS_DIRECTORY, "test");
if(rc < 0){
printf("Failed at Creat 1\n");
exit(0);
}
int inum = MFS_Lookup(0, "test");
if(inum < 0){
printf("Failed at Lookup\n");
exit(0);
}
rc = MFS_Unlink(0, "test");
if(rc < 0){
printf("Failed at Unlink 1\n");
exit(0);
}
inum = MFS_Lookup(0, "test");
if(inum >= 0){
printf("Failed at Lookup 2\n");
exit(0);
}
inum = MFS_Lookup(0, "test");
if(inum >= 0){
printf("Failed at Lookup 2\n");
exit(0);
}
*/
return 0;
}
int main(int argc, char* argv[]) {
MFS_Init(argv[2], atoi(argv[1]));
char* dirs[] = {"dir0", "dir1", "dir2", "dir3", "dir4", "dir5", "dir6",
"dir7", "dir8", "dir9", "dir10", "dir11", "dir12", "dir13", ".", ".."};
int inodes[16];
int i;
for (i = 0; i < 14; i++) {
if (MFS_Creat(0, MFS_DIRECTORY, dirs[i]) == -1)
return -1;
inodes[i] = MFS_Lookup(0, dirs[i]);
if (inodes[i] <= 0) return -1;
}
inodes[14] = MFS_Lookup(0, ".");
if (inodes[14] < 0) return -1;
inodes[15] = MFS_Lookup(0, "..");
if (inodes[15] < 0) return -1;
// double check if any inode num is reused
int j;
for (i = 0; i < 13; i++)
for (j = i+1; j < 14; j++)
if (inodes[i] == inodes[j]) return -1;
// reread the dir block
char buf[MFS_BLOCK_SIZE];
memset(buf, 0, MFS_BLOCK_SIZE);
if (MFS_Read(0, buf, 1) == 0)
return -1;
if (MFS_Read(0, buf, 0) == -1)
return -1;
// sanity check
int b[16];
char* dirs2[16];
int inodes2[16];
memset(b, 0, 16);
MFS_DirEnt_t* e;
for (i = 0; i < 16; i ++) {
e = buf + i * sizeof(MFS_DirEnt_t);
inodes2[i] = e->inum;
dirs2[i] = strdup(e->name);
}
for (i = 0; i < 16; i ++) {
int fi = 0;
int fn = 0;
for (j = 0; j < 16; j++)
if (inodes[i] == inodes2[j]) {
fi = 1;
break;
}
for (j = 0; j < 16; j ++)
if (strcmp(dirs[i], dirs2[j]) == 0) {
fn = 1;
break;
}
if (!fi || !fn) return -1;
}
return 0;
}
int main(int argc, char** argv)
{
char buf[MFS_BLOCK_SIZE];
//char write_buf[MFS_BLOCK_SIZE];
int ret = MFS_Init("mumble-38.cs.wisc.edu", 1345);
if(ret != 0)
printf("MFS_Init error\n");
MFS_Stat_t mfs_s;
ret = MFS_Stat(1, &mfs_s);
if(ret != 0)
printf("MFS_Stat Error\n");
ret = MFS_Lookup(2, "helloworld.c");
if(ret < 0)
printf("MFS_Lookup Error\n");
//File write test
//strcpy(write_buf, "A random textaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa adj;p asd;kad'\0\0\0text");
char* write_bu;
write_bu = "Abc\0\0\0text";
ret = MFS_Write(4, write_bu, 0);
if(ret < 0)
printf("MFS_Write Error\n");
//File read test
ret = MFS_Read(4, buf, 0);
if(ret < 0)
printf("MFS_Read Error\n");
/*
//Dir read test
ret = MFS_Read(0, buf, 0);
if(ret < 0)
printf("MFS_Read Error\n");
*/
//Already existing file
ret = MFS_Creat(0, 1, "hello.txt");
if(ret < 0)
printf("MFS_Creat Error\n");
ret = MFS_Unlink(0, "hello.txt");
if(ret < 0)
printf("MFS_Unlink Error\n");
ret = MFS_Shutdown();
if(ret < 0)
printf("MFS_Shutdown Error\n");
/*
//Dir read test
ret = MFS_Read(0, buf, 0);
if(ret < 0)
printf("MFS_Read Error\n");
//File read test
ret = MFS_Read(4, buf, 0);
if(ret < 0)
printf("MFS_Read Error\n");
//long name test
ret = MFS_Creat(1, 1, "veryveryveryveryveryveryveryveryveryverylengthyfilename1111111111111111111.txt");
if(ret < 0)
printf("MFS_Creat Error\n");
//Already existing file
ret = MFS_Creat(0, 1, "hello.txt");
if(ret < 0)
printf("MFS_Creat Error\n");
ret = MFS_Creat(0, 1, "test.txt");
if(ret < 0)
printf("MFS_Creat Error\n");
*/
return 0;
}
