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; }