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[]) {
MFS_Init(argv[2], atoi(argv[1]));
MFS_Stat_t stat;
if (MFS_Creat(0, MFS_REGULAR_FILE, "file.txt") == -1)
return -1;
int inode = MFS_Lookup(0, "file.txt");
if (inode == -1 || inode == 0)
return -1;
char buf[MFS_BLOCK_SIZE];
memset(buf, 99, MFS_BLOCK_SIZE);
if (MFS_Write(inode, buf, 0) == -1)
return -1;
if (MFS_Stat(inode, &stat) != 0)
return -1;
if (stat.type != MFS_REGULAR_FILE)
return -1;
if (stat.size != MFS_BLOCK_SIZE)
return -1;
if (stat.blocks != 1)
return -1;
return 0;
}
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[]) {
MFS_Init(argv[2], atoi(argv[1]));
int rc = MFS_Creat(0, MFS_DIRECTORY, "dir0");
if (rc == -1) return -1;
rc = MFS_Creat(0, MFS_REGULAR_FILE, "file0");
if (rc == -1) return -1;
int inum = MFS_Lookup(0, "file0");
if (inum <= 0) return -1;
char buf[MFS_BLOCK_SIZE];
memset(buf, 'A', MFS_BLOCK_SIZE);
rc = MFS_Write(inum, buf, 0);
if (rc == -1) return -1;
memset(buf, 'B', MFS_BLOCK_SIZE);
rc = MFS_Write(inum, buf, 1);
if (rc == -1) return -1;
return 0;
}
int main(int argc, char* argv[]) {
MFS_Init(argv[2], atoi(argv[1]));
// /dir1
int rc;
rc = MFS_Creat(0, MFS_DIRECTORY, "dir");
if (rc == -1) return -1;
int pinum = MFS_Lookup(0, "dir");
if (pinum <=0) return -1;
int inum[100]; // inum of file 0-99
// creating a bunch of file
int i,j;
char base[] = "file";
char filename[10];
char buf[MFS_BLOCK_SIZE];
int numfile = 20;
int numblock = 10;
memset(buf, 99, MFS_BLOCK_SIZE);
for (i = 0; i < numfile; i++) {
sprintf(filename, "%s%d", base, i);
//printf("filename = .%s.\n", filename);
rc = MFS_Creat(pinum, MFS_REGULAR_FILE, filename);
if (rc == -1) return -1;
inum[i] = MFS_Lookup(pinum, filename);
if (inum[i] <= 0) return -1;
for (j = 0; j < numblock; j++) {
rc = MFS_Write(inum[i], buf, j);
if (rc == -1) return -1;
}
}
// now double check dir and file99
MFS_Stat_t m;
rc = MFS_Stat(pinum, &m);
printf ("size = %d\n", m.size);
printf ("block = %d\n", m.blocks);
if (m.type != MFS_DIRECTORY ||
m.size != (numfile +2) * sizeof(MFS_DirEnt_t))// ||
// m.blocks != (int) (102 * sizeof(MFS_DirEnt_t)) >> 12)
return -1; // do we need to check for the blocks
return 0;
}
int main(int argc, char* argv[]) {
MFS_Init(argv[2], atoi(argv[1]));
if (MFS_Creat(0, MFS_DIRECTORY, "usr") == -1)
return -1;
int inode = MFS_Lookup(0, "usr");
if (inode == -1)
return -1;
char buf[MFS_BLOCK_SIZE];
memset(buf, 99, MFS_BLOCK_SIZE);
if (MFS_Write(inode, buf, 0) == 0)
return -1;
return 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[])
{
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;
}
void
statTest2(){
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-38.cs.wisc.edu", 10000);
printf("CLIENT:: return value from lib init call (%d)\n", rc);
printf("=============== stat test 1 create root file ============\n");
rc=MFS_Creat(0,1,"statTest2");
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("=============== stat test2 look up test ============\n");
int testInum=MFS_Lookup(0,"statTest2");
printf("CLIENT:: return value from lib stat look up call (%d)\n", testInum);
MFS_Stat_t mStat;
printf("=============== stat test 1 read test file stat ============\n");
int inum=testInum;
rc=MFS_Stat(inum,&mStat);
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("CLIENT:: inum: %d, type: %d, size: %d \n", inum, mStat.type,mStat.size);
printf("=============== stat test 2 write 0 block ============\n");
printf("CLIENT:: about to call lib write send message (%s)\n", buffer);
rc=MFS_Write(testInum,&buffer[0],0);
printf("CLIENT:: return value from lib write call (%d)\n", rc);
printf("=============== stat test 1 read test file stat ============\n");
inum=testInum;
rc=MFS_Stat(inum,&mStat);
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("CLIENT:: inum: %d, type: %d, size: %d \n", inum, mStat.type,mStat.size);
printf("=============== stat test 2 write 0 block ============\n");
printf("CLIENT:: about to call lib write send message (%s)\n", buffer);
rc=MFS_Write(testInum,&buffer[0],0);
printf("CLIENT:: return value from lib write call (%d)\n", rc);
printf("=============== stat test 1 read test file stat ============\n");
inum=testInum;
rc=MFS_Stat(inum,&mStat);
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("CLIENT:: inum: %d, type: %d, size: %d \n", inum, mStat.type,mStat.size);
printf("=============== stat test 2 write 0 block ============\n");
printf("CLIENT:: about to call lib write send message (%s)\n", buffer);
rc=MFS_Write(testInum,&buffer[0],13);
printf("CLIENT:: return value from lib write call (%d)\n", rc);
printf("=============== stat test 1 read test file stat ============\n");
inum=testInum;
rc=MFS_Stat(inum,&mStat);
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("CLIENT:: inum: %d, type: %d, size: %d \n", inum, mStat.type,mStat.size);
printf("=============== stat test 2 write 0 block ============\n");
printf("CLIENT:: about to call lib write send message (%s)\n", buffer);
rc=MFS_Write(testInum,&buffer[0],13);
printf("CLIENT:: return value from lib write call (%d)\n", rc);
printf("=============== stat test 1 read test file stat ============\n");
inum=testInum;
rc=MFS_Stat(inum,&mStat);
printf("CLIENT:: return value from lib stat call (%d)\n", rc);
printf("CLIENT:: inum: %d, type: %d, size: %d \n", inum, mStat.type,mStat.size);
}
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;
}
