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Diffstat (limited to 'testcases/kernel/fs/scsi/ltpfs/main.c')
-rw-r--r--testcases/kernel/fs/scsi/ltpfs/main.c647
1 files changed, 0 insertions, 647 deletions
diff --git a/testcases/kernel/fs/scsi/ltpfs/main.c b/testcases/kernel/fs/scsi/ltpfs/main.c
deleted file mode 100644
index 90a5531ac..000000000
--- a/testcases/kernel/fs/scsi/ltpfs/main.c
+++ /dev/null
@@ -1,647 +0,0 @@
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <math.h>
-#include <time.h>
-#include <ftw.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <linux/kd.h>
-#include <linux/errno.h>
-
-#include "Ltpfs.h"
-
-#define M_2PI (M_PI*2)
-#define MAXN 4096
-#define MAXFSIZE 1024 * 192
-#define FILE_CREATE_COUNT 256
-#define FAIL 0
-#define SUCCESS 1
-#define MAXNUM 5000
-#define BUFFSIZE 8192
-#define AVEFSIZE (MAXFSIZE/2)
-#define POOLDISKSPACE (AVEFSIZE*128)
-#define MAXERROR 1024
-#define FILES_ONLY 0x01
-#define ALL 0x00
-
-// Globals
-
-char wbuf[MAXFSIZE];
-int startc = 0;
-int showchar[] = { 124, 47, 45, 92, 124, 47, 45, 92 };
-
-int nullFileHandle;
-static int openlog[2] = { 0, 0 };
-
-int cFileCount, dFileCount, errorCount;
-static int disk_space_pool = 0;
-char rootPath[BUFFSIZE];
-
-int LTP_fs_open_block_device(void);
-int do_fs_thump_tests(char *path);
-int do_create_file_test(char *path);
-int makedir(char *dir1);
-int changedir(char *dir);
-int do_random_access_test(int maxNum);
-int do_random_create_delete(int maxNum);
-int create_file(char *filename);
-int delete_file(char *filename);
-int gen_random_file_size(int min, int max);
-int open_read_close(char *fname);
-int create_or_delete(char *fname);
-int do_tree_cleanup(char *path, int flag);
-int cleanup_files(char *file, struct stat *statBuff, int flag);
-int cleanup_dirs(char *file, struct stat *statBuff, int flag);
-
-int ltp_block_dev_handle = 0; /* handle to LTP Test block device */
-int ltp_fileHandle = 0;
-char *fileBuf;
-
-int main(int argc, char **argv)
-{
-
- ltpdev_cmd_t cmd = { 0, 0 };
- int rc, i, tmpHandle;
- struct stat statBuf;
-
- printf("[%s] - Running test program\n", argv[0]);
-
- rc = LTP_fs_open_block_device();
-
- if (!rc) {
-
- ltp_block_dev_handle = open(LTP_FS_DEVICE_NAME, O_RDWR);
-
- if (ltp_block_dev_handle < 0) {
- printf
- ("ERROR: Open of device %s failed %d errno = %d\n",
- LTP_FS_DEVICE_NAME, ltp_block_dev_handle, errno);
- } else {
- rc = ioctl(ltp_block_dev_handle, LTPAIODEV_CMD, &cmd);
-
- printf("return from AIO ioctl %d \n", rc);
-
- rc = ioctl(ltp_block_dev_handle, LTPBIODEV_CMD, &cmd);
-
- printf("return from BIO ioctl %d \n", rc);
- }
-
- } else {
- printf("ERROR: Create/open block device failed\n");
- }
-
- ltp_fileHandle =
- open("/tmp/testfile", O_CREAT | O_RDWR | O_SYNC | FASYNC,
- S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-
- if (ltp_fileHandle > 0) {
-
- tmpHandle = open("/usr/include/ctype.h", O_RDONLY);
-
- if (tmpHandle > 0) {
-
- rc = fstat(tmpHandle, &statBuf);
-
- if (!rc) {
- fileBuf = malloc(statBuf.st_size);
-
- if (fileBuf) {
-
- read(tmpHandle, fileBuf,
- statBuf.st_size);
- close(tmpHandle);
- write(ltp_fileHandle, fileBuf,
- statBuf.st_size);
-
- for (i = 0; i < 100; i++) {
- read(ltp_fileHandle, fileBuf,
- statBuf.st_size * i);
- write(ltp_fileHandle, fileBuf,
- statBuf.st_size * i);
- }
- }
-
- }
-
- } else {
- printf("ERROR: Create/open file failed\n");
- }
- }
-
- printf("*** Starting FileSystem thump tests....****\n");
- printf("*** Please be patient, this may take a little while... ***\n");
-
- for (i = 1; i < argc; i++) {
- printf("Running test %d of %d on FileSystem %s \n", i, argc - 1,
- argv[i]);
- if (strcmp(argv[i], "|") != 0) {
- strcpy(rootPath, argv[i]);
- rc = do_fs_thump_tests(argv[i]);
- if (rc != 0 && rc != ENOSPC) {
- printf
- ("ERROR: Failed on FileSystem %s with errno %d \n",
- argv[i], rc);
- }
- } else {
- printf("Test Program complete..\n");
- break;
- }
-
- }
-
- printf("Test Program complete..\n");
-
- return 0;
-}
-
-int do_fs_thump_tests(char *path)
-{
- int rc = 0;
-
- printf("Changing to directory %s \n", path);
-
- changedir(path);
-
- cFileCount = 0;
- dFileCount = 0;
-
- rc |= do_create_file_test(path);
- rc |= do_random_access_test(MAXNUM);
- rc |= do_tree_cleanup(path, FILES_ONLY);
- rc |= do_random_create_delete(MAXNUM);
- rc |= do_tree_cleanup(path, ALL);
-
- return rc;
-
-}
-
-int do_tree_cleanup(char *path, int flag)
-{
-
- if (flag == FILES_ONLY) {
- printf("Cleaning up test files...\n");
- ftw(path, (void *)cleanup_files, MAXNUM);
- } else {
- printf("Cleaning up everything in the test directory...\n");
- ftw(path, (void *)cleanup_files, MAXNUM);
- ftw(path, (void *)cleanup_dirs, MAXNUM);
- }
-
- return 0;
-}
-
-int cleanup_files(char *file, struct stat *statBuff, int flag)
-{
- int rc = 0;
-
- if (flag == FTW_F) {
- if (unlink(file)) {
- printf("ERROR:%d removing file %s\n", errno, file);
- }
- }
-
- return rc;
-}
-
-int cleanup_dirs(char *file, struct stat *statBuff, int flag)
-{
- int rc = 0;
-
- //printf("%s:Cleaning up directory %s \n", __FUNCTION__, file);
-
- if (strcmp(rootPath, file) == 0) {
- return 0;
- }
-
- if (flag == FTW_F) {
- if (unlink(file)) {
- printf("ERROR:%d removing file %s\n", errno, file);
- }
- } else if (flag == FTW_D) {
- changedir(file);
- ftw(file, (void *)cleanup_dirs, MAXNUM);
- rmdir(file);
-
- } else {
- printf("No idea what we found here\n");
- }
-
- return rc;
-}
-
-int do_create_file_test(char *path)
-{
- int i = 0;
- int j = 0;
- int k = 0;
- int l = 0;
- int rc = 0;
-
- char dir1[MAXN];
- char dir2[MAXN];
- char dir3[MAXN];
- char filename[MAXN];
-
- time_t t;
-
- int maxfiles = 0xFFFFFF;
-
- time(&t);
-
- srandom((unsigned int)getpid() ^
- (((unsigned int)t << 16) | (unsigned int)t >> 16));
-
- printf("Creating files...\n");
-
- for (i = 0; i < FILE_CREATE_COUNT; i++) {
-
- sprintf(dir1, "%2.2x", i);
-
- makedir(dir1);
-
- changedir(dir1);
-
- for (j = 0; j < FILE_CREATE_COUNT; j++) {
-
- sprintf(dir2, "%2.2x", j);
-
- makedir(dir2);
-
- changedir(dir2);
-
- for (k = 0; k < FILE_CREATE_COUNT; k++) {
-
- sprintf(dir3, "%2.2x", k);
- makedir(dir3);
- changedir(dir3);
-
- for (l = 0; l < FILE_CREATE_COUNT; l++) {
- sprintf(filename, "%s%s%s%2.2x", dir1,
- dir2, dir3, l);
- rc = create_file(filename);
- if (rc != 0 || maxfiles < dFileCount++) {
- if (rc != ENOSPC) {
- printf
- ("ERROR: failed error:%d creating all the test files ! \n",
- errno);
- printf
- ("ERROR2: rc:%d -- dFileCount:%d \n",
- rc, dFileCount);
- }
- goto end;
- }
- }
- changedir("../");
- }
- changedir("../");
- }
- changedir("../");
- }
-end:
- fprintf(stderr, "\nTotal create files: %d\n", cFileCount);
- printf("Done\n");
- return rc;
-}
-
-int makedir(char *dir1)
-{
- if (mkdir(dir1, S_IRWXU) < 0) {
- perror(dir1);
- return (errno);
- }
- return 0;
-}
-
-int changedir(char *dir)
-{
- if (chdir(dir) < 0) {
- perror(dir);
- return (errno);
- }
-
- return 0;
-}
-
-int create_file(char *filename)
-{
- int fileHandle;
- int randomsize;
-
- if ((fileHandle = creat(filename, S_IRWXU)) < 0) {
-
- fprintf(stderr, "\nERROR line %d: Total create files: %d\n",
- __LINE__, cFileCount);
- perror(filename);
- return (errno);
- }
-
- if ((randomsize = gen_random_file_size(0, MAXFSIZE)) < 0) {
- randomsize = MAXFSIZE;
- }
- if (write(fileHandle, wbuf, randomsize) < 0) {
-
- fprintf(stderr, "\nERROR:%d line%d: Total create files: %d\n",
- errno, __LINE__, cFileCount);
- close(fileHandle);
-
- perror(filename);
- return (errno);
- }
-
- cFileCount++;
- close(fileHandle);
- return 0;
-}
-
-int delete_file(char *filename)
-{
- struct stat buf;
- int st;
-
- st = stat(filename, &buf);
-
- if (st < 0) {
- errorCount++;
- printf("ERROR line %d: Getting file stats %s \n", __LINE__,
- filename);
- return (-1);
- }
-
- disk_space_pool += buf.st_size;
-
- if (unlink(filename) < 0) {
- errorCount++;
- printf("ERROR line %d: Removing file %s \n", __LINE__,
- filename);
- return (-1);
- }
-
- dFileCount++;
- return 0;
-}
-
-int LTP_fs_open_block_device()
-{
- dev_t devt;
- struct stat statbuf;
- int rc = 0;
-
- if (ltp_block_dev_handle == 0) {
-
- /* check for the /dev/LTPFSTest subdir, and create if it does not exist.
- *
- * If devfs is running and mounted on /dev, these checks will all pass,
- * so a new node will not be created.
- */
- devt = makedev(LTPMAJOR, 0);
-
- rc = stat(LTP_FS_DEV_NODE_PATH, &statbuf);
-
- if (rc) {
- if (errno == ENOENT) {
- /* dev node does not exist. */
- rc = mkdir(LTP_FS_DEV_NODE_PATH,
- (S_IFDIR | S_IRWXU | S_IRGRP |
- S_IXGRP | S_IROTH | S_IXOTH));
- } else {
- printf
- ("ERROR: Problem with LTP FS dev directory. Error code from stat() is %d\n\n",
- errno);
- }
-
- } else {
- if (!(statbuf.st_mode & S_IFDIR)) {
- rc = unlink(LTP_FS_DEV_NODE_PATH);
- if (!rc) {
- rc = mkdir(LTP_FS_DEV_NODE_PATH,
- (S_IFDIR | S_IRWXU | S_IRGRP
- | S_IXGRP | S_IROTH |
- S_IXOTH));
- }
- }
- }
-
- /*
- * Check for the /dev/ltp-fs/block_device node, and create if it does not
- * exist.
- */
- rc = stat(LTP_FS_DEVICE_NAME, &statbuf);
- if (rc) {
- if (errno == ENOENT) {
- /* dev node does not exist */
- rc = mknod(LTP_FS_DEVICE_NAME,
- (S_IFBLK | S_IRUSR | S_IWUSR |
- S_IRGRP | S_IWGRP), devt);
- } else {
- printf
- ("ERROR:Problem with LTP FS block device node directory. Error code form stat() is %d\n\n",
- errno);
- }
-
- } else {
- /*
- * /dev/ltp-fs/block_device exists. Check to make sure it is for a
- * block device and that it has the right major and minor.
- */
- if ((!(statbuf.st_mode & S_IFBLK)) ||
- (statbuf.st_rdev != devt)) {
-
- /* Recreate the dev node. */
- rc = unlink(LTP_FS_DEVICE_NAME);
- if (!rc) {
- rc = mknod(LTP_FS_DEVICE_NAME,
- (S_IFBLK | S_IRUSR | S_IWUSR
- | S_IRGRP | S_IWGRP), devt);
- }
- }
- }
-
- }
-
- return rc;
-}
-
-int gen_random_file_size(int min, int max)
-{
- double u1, u2, z;
- int i;
- int ave;
- int range;
- int ZZ;
- if (min >= max) {
- return (-1);
- }
- range = max - min;
- ave = range / 2;
- for (i = 0; i < 10; i++) {
- u1 = ((double)(random() % 1000000)) / 1000000;
- u2 = ((double)(random() % 1000000)) / 1000000;
- z = sqrt(-2.0 * log(u1)) * cos(M_2PI * u2);
- ZZ = min + (ave + (z * (ave / 4)));
- if (ZZ >= min && ZZ < max) {
- return (ZZ);
- }
- }
- return (-1);
-}
-
-int do_random_access_test(int maxNum)
-{
- int r;
- char fname[1024];
- time_t t;
- int i;
-
- printf("Running random access test...\n");
- changedir(rootPath);
-
- if (maxNum < 1 || maxNum > MAXNUM) {
- printf("out of size %d\n", maxNum);
- return 1;
- }
-
- time(&t);
- srandom((unsigned int)getpid() ^
- (((unsigned int)t << 16) | (unsigned int)t >> 16));
-
- if ((nullFileHandle = open("/dev/null", O_WRONLY)) < 0) {
- perror("/dev/null");
- return (errno);
- }
-
- /* 00/00/00/00 */
- for (i = 0; i < maxNum; i++) {
-
- r = random() % maxNum;
-
- sprintf(fname, "00/%2.2x/%2.2x/00%2.2x%2.2x%2.2x",
- ((r >> 16) & 0xFF),
- ((r >> 8) & 0xFF),
- ((r >> 16) & 0xFF), ((r >> 8) & 0xFF), (r & 0xFF));
-
- open_read_close(fname);
- }
- close(nullFileHandle);
- printf("Success:\t%d\nFail:\t%d\n", openlog[SUCCESS], openlog[FAIL]);
- return 0;
-}
-
-int open_read_close(char *fname)
-{
- int fileHandle, fileHandle2;
- char buffer[BUFFSIZE];
- int c;
-
- if ((fileHandle = open(fname, O_RDONLY | O_SYNC | O_ASYNC)) < 0) {
- openlog[FAIL]++;
- printf("ERROR:opening file %s failed %d \n", fname, errno);
- return (errno);
- }
-
- if ((fileHandle2 = open(fname, O_RDONLY | O_SYNC | O_ASYNC)) < 0) {
- openlog[FAIL]++;
- printf("ERROR:2nd opening file %s failed %d \n", fname, errno);
- return (errno);
- }
-
- openlog[SUCCESS]++;
-
- while ((c = read(fileHandle, buffer, BUFFSIZE)) > 0) {
- if (write(nullFileHandle, buffer, c) < 0) {
- perror("/dev/null");
- printf("Opened\t %d\nUnopend:\t%d\n", openlog[SUCCESS],
- openlog[FAIL]);
- close(fileHandle2);
- close(fileHandle);
- return (errno);
- }
- if ((c = read(fileHandle2, buffer, BUFFSIZE)) > 0) {
- if (write(nullFileHandle, buffer, c) < 0) {
- perror("/dev/null");
- printf("Opened\t %d\nUnopend:\t%d\n",
- openlog[SUCCESS], openlog[FAIL]);
- close(fileHandle2);
- close(fileHandle);
- return (errno);
- }
- }
- }
-
- if (c < 0) {
- perror(fname);
- printf("Opened\t %d\nUnopend:\t%d\n", openlog[SUCCESS],
- openlog[FAIL]);
- return (errno);
- }
-
- close(fileHandle2);
- close(fileHandle);
- return 0;
-}
-
-int create_or_delete(char *fname)
-{
- int r, rc;
-
- r = (random() & 1);
-
- /* create */
- if ((create_file(fname) == 0)) {
- rc = delete_file(fname);
- } else {
- printf("Error: %d creating random file \n", errno);
- }
-
- if ((errorCount > dFileCount || errorCount > cFileCount)
- && (errorCount > MAXERROR)) {
- fprintf(stderr, "Too many errors -- Aborting test\n");
- fprintf(stderr, "Total create files: %d\n", cFileCount);
- fprintf(stderr, "Total delete files: %d\n", dFileCount);
- fprintf(stderr, "Total error : %d\n", errorCount);
- return (MAXERROR);
- }
-
- return 0;
-}
-
-int do_random_create_delete(int maxNum)
-{
- int r, rc = 0;
- char fname[1024];
- time_t t;
- int i;
-
- printf("Running random create/delete test...\n");
-
- if (maxNum < 1 || maxNum > MAXNUM) {
- printf("MAX out of size %d\n", maxNum);
- return (maxNum);
- }
-
- time(&t);
- srandom((unsigned int)getpid() ^
- (((unsigned int)t << 16) | (unsigned int)t >> 16));
-
- /* 00/00/00/00 */
- for (i = 0; i < maxNum && rc != MAXERROR; i++) {
- r = random() % maxNum;
- sprintf(fname, "00/%2.2x/%2.2x/00%2.2x%2.2x%2.2x",
- ((r >> 16) & 0xFF),
- ((r >> 8) & 0xFF),
- ((r >> 16) & 0xFF), ((r >> 8) & 0xFF), (r & 0xFF));
-
- rc = create_or_delete(fname);
- }
-
- fprintf(stderr, "Total create files: %d\n", cFileCount);
- fprintf(stderr, "Total delete files: %d\n", dFileCount);
- fprintf(stderr, "Total error : %d\n", errorCount);
- return (rc);
-}
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