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| 1 |
#include <fcntl.h> |
|---|---|
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#include <sys/types.h> |
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#ifdef OS2 |
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#define INCL_DOSFILEMGR |
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#include <os2.h> |
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#else |
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#include <dirent.h> |
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#include <unistd.h> |
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#endif |
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#include <string.h> |
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#include <stdlib.h> |
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#include <sys/stat.h> |
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|
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#include "bon_file.h" |
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#include "bon_time.h" |
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|
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CPCCHAR rand_chars = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
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|
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|
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COpenTest::COpenTest(int chunk_size, bool use_sync, bool *doExit) |
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: m_chunk_size(chunk_size) |
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, m_number(0) |
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, m_number_directories(1) |
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, m_max(0) |
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, m_min(0) |
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, m_size_range(0) |
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, m_dirname(NULL) |
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, m_file_name_buf(NULL) |
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, m_file_names(NULL) |
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, m_sync(use_sync) |
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, m_directoryHandles(NULL) |
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, m_dirIndex(NULL) |
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, m_buf(new char[m_chunk_size]) |
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, m_exit(doExit) |
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, m_sync_dir(true) |
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{
|
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} |
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|
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void COpenTest::random_sort() |
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{
|
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for(int i = 0; i < m_number; i++) |
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{
|
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char *tmp = m_file_names[i]; |
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int newind = rand() % m_number; |
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m_file_names[i] = m_file_names[newind]; |
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m_file_names[newind] = tmp; |
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if(m_dirIndex) |
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{
|
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int tmpInd = m_dirIndex[i]; |
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m_dirIndex[i] = m_dirIndex[newind]; |
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m_dirIndex[newind] = tmpInd; |
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} |
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if(*m_exit) return; |
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} |
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} |
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|
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COpenTest::~COpenTest() |
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{
|
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int i; |
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if(m_dirname) |
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{
|
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fprintf(stderr, "Cleaning up test directory after error.\n"); |
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if(m_file_names) |
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{
|
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for(i = 0; i < m_number; i++) |
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unlink(m_file_names[i]); |
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} |
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if(m_number_directories > 1) |
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{
|
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char buf[6]; |
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for(i = 0; i < m_number_directories; i++) |
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{
|
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sprintf(buf, "%05d", i); |
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if(rmdir(buf)) |
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io_error("rmdir");
|
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} |
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} |
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if(chdir("..") || rmdir(m_dirname))
|
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io_error("rmdir");
|
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delete m_dirname; |
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} |
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if(m_directoryHandles) |
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{
|
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for(i = 0; i < m_number_directories; i++) |
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close(m_directoryHandles[i]); |
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delete m_directoryHandles; |
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} |
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delete m_file_name_buf; |
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delete m_file_names; |
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delete m_dirIndex; |
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delete m_buf; |
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} |
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|
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void COpenTest::make_names(bool do_random) |
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{
|
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delete m_file_name_buf; |
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delete m_file_names; |
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int names_per_directory = m_number / m_number_directories; |
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int names_in_dir = 0; |
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int directory_num = 0; |
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if(!m_dirIndex && m_sync) |
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m_dirIndex = new int[m_number]; |
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if(m_number_directories == 1) |
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{
|
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m_file_name_buf = new char[(MaxNameLen + 1) * m_number]; |
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} |
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else |
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{
|
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m_file_name_buf = new char[(MaxNameLen + 1 + 6) * m_number]; |
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} |
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m_file_names = new PCHAR[m_number]; |
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PCHAR buf = m_file_name_buf; |
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for(int i = 0; i < m_number; i++) |
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{
|
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if(*m_exit) |
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{
|
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delete m_file_names; |
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m_file_names = NULL; |
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return; |
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} |
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char rand_buf[RandExtraLen + 1]; |
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int len = rand() % (RandExtraLen + 1); |
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int j; |
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for(j = 0; j < len; j++) |
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{
|
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rand_buf[j] = rand_chars[rand() % strlen(rand_chars)]; |
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} |
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rand_buf[j] = '\0'; |
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m_file_names[i] = buf; |
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if(m_number_directories != 1) |
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{
|
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sprintf(buf, "%05d/", directory_num); |
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buf += strlen(buf); |
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} |
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if(m_sync) |
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m_dirIndex[i] = directory_num; |
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names_in_dir++; |
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if(names_in_dir > names_per_directory) |
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{
|
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names_in_dir = 0; |
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directory_num++; |
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} |
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if(do_random) |
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{
|
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sprintf(buf, "%s%07d", rand_buf, i); |
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} |
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else |
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{
|
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sprintf(buf, "%07d%s", i, rand_buf); |
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} |
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buf += strlen(buf) + 1; |
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} |
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} |
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|
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int COpenTest::create_a_file(const char *filename, char *buf, int size, int dir) |
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{
|
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FILE_TYPE fd = 0; |
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#ifdef OS2 |
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ULONG action = 0; |
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ULONG rc = DosOpen(filename, &fd, &action, 0, FILE_NORMAL |
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, OPEN_ACTION_CREATE_IF_NEW | OPEN_ACTION_REPLACE_IF_EXISTS |
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, OPEN_FLAGS_SEQUENTIAL | OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE |
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, NULL); |
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#else |
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fd = creat(filename, S_IRUSR | S_IWUSR); |
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#endif |
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if(fd == -1) |
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{
|
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fprintf(stderr, "Can't create file %s\n", filename); |
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return -1; |
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} |
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if(m_max) |
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{
|
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for(int i = 0; i < size; i += m_chunk_size) |
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{
|
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int to_write = size - i; |
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if(to_write > m_chunk_size) to_write = m_chunk_size; |
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#ifdef OS2 |
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ULONG actual = 0; |
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if(DosWrite(fd, PVOID(buf), to_write, &actual)) |
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{
|
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fprintf(stderr, "Can't write data.\n"); |
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return -1; |
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} |
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#else |
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if(to_write != write(fd, static_cast<void *>(buf), to_write)) |
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{
|
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fprintf(stderr, "Can't write data.\n"); |
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return -1; |
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} |
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#endif |
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} |
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} |
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if(m_sync) |
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{
|
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if(fsync(fd)) |
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{
|
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fprintf(stderr, "Can't sync file.\n"); |
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return -1; |
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} |
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if(m_sync_dir && fsync(m_directoryHandles[dir])) |
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{
|
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fprintf(stderr, "Can't sync directory, turning off dir-sync.\n"); |
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m_sync_dir = false; |
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} |
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} |
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file_close(fd); |
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return 0; |
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} |
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|
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int COpenTest::create_a_link(const char *original, const char *filename, int dir) |
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{
|
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#ifdef OS2 |
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fprintf(stderr, "Not supported on OS/2\n"); |
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return -1; |
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#else |
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if(m_max == -1) |
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{
|
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if(link(original, filename)) |
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{
|
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fprintf(stderr, "Can't create link %s\n", filename); |
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return -1; |
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} |
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if(m_sync) |
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{
|
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if(fsync(m_directoryHandles[dir])) |
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{
|
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fprintf(stderr, "Can't sync file.\n"); |
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return -1; |
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} |
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} |
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} |
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else |
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{
|
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if(symlink(original, filename)) |
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{
|
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fprintf(stderr, "Can't create symlink %s\n", filename); |
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return -1; |
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} |
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if(m_sync) |
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{
|
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if(fsync(m_directoryHandles[dir])) |
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{
|
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fprintf(stderr, "Can't sync file.\n"); |
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return -1; |
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} |
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} |
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} |
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return 0; |
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#endif |
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} |
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|
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int COpenTest::create(CPCCHAR dirname, BonTimer &timer, int num, int max_size |
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, int min_size, int num_directories, bool do_random) |
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{
|
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if(num_directories >= 100000) |
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{
|
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fprintf(stderr, "Can't have more than 99,999 directories.\n"); |
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return -1; |
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} |
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|
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m_number = num * DirectoryUnit; |
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m_number_directories = num_directories; |
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make_names(do_random); |
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m_max = max_size; |
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m_min = min_size; |
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m_size_range = m_max - m_min; |
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m_dirname = new char[strlen(dirname) + 1]; |
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strcpy(m_dirname, dirname); |
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|
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if(make_directory(dirname)) |
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{
|
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fprintf(stderr, "Can't make directory %s\n", dirname); |
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return -1; |
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} |
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if(chdir(dirname)) |
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{
|
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fprintf(stderr, "Can't change to directory %s\n", dirname); |
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return -1; |
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} |
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int i; |
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if(m_sync) |
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m_directoryHandles = new FILE_TYPE[num_directories]; |
| 284 |
if(num_directories > 1) |
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{
|
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for(i = 0; i < num_directories; i++) |
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{
|
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sprintf(m_buf, "%05d", i); |
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if(make_directory(m_buf)) |
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{
|
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fprintf(stderr, "Can't make directory %s\n", m_buf); |
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return -1; |
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} |
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if(m_sync) |
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{
|
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m_directoryHandles[i] = open(m_buf, O_RDONLY); |
| 297 |
if(m_directoryHandles[i] == -1) |
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{
|
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fprintf(stderr, "Can't get directory handle.\n"); |
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return -1; |
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} |
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} |
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} |
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} |
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else if(m_sync) |
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{
|
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m_directoryHandles[0] = open(".", O_RDONLY);
|
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if(m_directoryHandles[0] == -1) |
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{
|
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fprintf(stderr, "Can't get directory handle.\n"); |
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return -1; |
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} |
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} |
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|
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timer.timestamp(); |
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for(i = 0; i < m_number; i++) |
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{
|
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if(*m_exit) |
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{
|
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return EXIT_CTRL_C; |
| 321 |
} |
| 322 |
// m_max < 0 means link or sym-link |
| 323 |
if(m_max < 0) |
| 324 |
{
|
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if(i == 0) |
| 326 |
{
|
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if(create_a_file(m_file_names[0], m_buf, 0, m_dirIndex ? m_dirIndex[0] : 0)) |
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return -1; |
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} |
| 330 |
else |
| 331 |
{
|
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// create_a_link() looks at m_max to see what to do |
| 333 |
if(create_a_link(m_file_names[0], m_file_names[i], m_dirIndex ? m_dirIndex[i] : 0)) |
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return -1; |
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} |
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} |
| 337 |
else |
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{
|
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int size; |
| 340 |
if(m_size_range) |
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size = m_min + (rand() % (m_size_range + 1)); |
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else |
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size = m_max; |
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if(create_a_file(m_file_names[i], m_buf, size, m_dirIndex ? m_dirIndex[i] : 0)) |
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return -1; |
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} |
| 347 |
} |
| 348 |
timer.get_delta_t(do_random ? CreateRand : CreateSeq); |
| 349 |
return 0; |
| 350 |
} |
| 351 |
|
| 352 |
int COpenTest::delete_random(BonTimer &timer) |
| 353 |
{
|
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random_sort(); |
| 355 |
timer.timestamp(); |
| 356 |
int i; |
| 357 |
for(i = 0; i < m_number; i++) |
| 358 |
{
|
| 359 |
if(unlink(m_file_names[i])) |
| 360 |
{
|
| 361 |
fprintf(stderr, "Can't delete file %s\n", m_file_names[i]); |
| 362 |
return -1; |
| 363 |
} |
| 364 |
if(m_sync && m_sync_dir) |
| 365 |
{
|
| 366 |
if(fsync(m_directoryHandles[m_dirIndex[i]])) |
| 367 |
{
|
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fprintf(stderr, "Can't sync directory, turning off dir-sync.\n"); |
| 369 |
m_sync_dir = false; |
| 370 |
} |
| 371 |
} |
| 372 |
} |
| 373 |
if(m_number_directories > 1) |
| 374 |
{
|
| 375 |
char buf[6]; |
| 376 |
for(i = 0; i < m_number_directories; i++) |
| 377 |
{
|
| 378 |
sprintf(buf, "%05d", i); |
| 379 |
if(m_sync) |
| 380 |
{
|
| 381 |
close(m_directoryHandles[i]); |
| 382 |
} |
| 383 |
if(rmdir(buf)) |
| 384 |
{
|
| 385 |
io_error("rmdir");
|
| 386 |
return -1; |
| 387 |
} |
| 388 |
} |
| 389 |
} |
| 390 |
else |
| 391 |
{
|
| 392 |
if(m_sync) |
| 393 |
{
|
| 394 |
close(m_directoryHandles[0]); |
| 395 |
} |
| 396 |
} |
| 397 |
if(chdir("..") || rmdir(m_dirname))
|
| 398 |
{
|
| 399 |
io_error("rmdir");
|
| 400 |
return -1; |
| 401 |
} |
| 402 |
delete m_dirname; |
| 403 |
m_dirname = NULL; |
| 404 |
timer.get_delta_t(DelRand); |
| 405 |
return 0; |
| 406 |
} |
| 407 |
|
| 408 |
int COpenTest::delete_sequential(BonTimer &timer) |
| 409 |
{
|
| 410 |
timer.timestamp(); |
| 411 |
int count = 0; |
| 412 |
for(int i = 0; i < m_number_directories; i++) |
| 413 |
{
|
| 414 |
char buf[6]; |
| 415 |
if(m_number_directories != 1) |
| 416 |
{
|
| 417 |
sprintf(buf, "%05d", i); |
| 418 |
if(chdir(buf)) |
| 419 |
{
|
| 420 |
fprintf(stderr, "Can't change to directory %s\n", buf); |
| 421 |
return -1; |
| 422 |
} |
| 423 |
} |
| 424 |
#ifdef OS2 |
| 425 |
HDIR d = 0; |
| 426 |
ULONG entries = 1; |
| 427 |
FILEFINDBUF3 findBuf; |
| 428 |
ULONG rc = DosFindFirst("*", &d
|
| 429 |
, FILE_ARCHIVED | FILE_SYSTEM | FILE_HIDDEN | FILE_READONLY |
| 430 |
, &findBuf, sizeof(findBuf), &entries, FIL_STANDARD); |
| 431 |
if(rc || !entries) |
| 432 |
{
|
| 433 |
fprintf(stderr, "Can't open directory.\n"); |
| 434 |
return -1; |
| 435 |
} |
| 436 |
do |
| 437 |
{
|
| 438 |
if(unlink(findBuf.achName)) |
| 439 |
{
|
| 440 |
fprintf(stderr, "Can't delete file %s\n", findBuf.achName); |
| 441 |
DosFindClose(d); |
| 442 |
return -1; |
| 443 |
} |
| 444 |
count++; |
| 445 |
rc = DosFindNext(d, &findBuf, sizeof(findBuf), &entries); |
| 446 |
} while(!rc && entries == 1); |
| 447 |
DosFindClose(d); |
| 448 |
#else |
| 449 |
DIR *d = opendir(".");
|
| 450 |
if(!d) |
| 451 |
{
|
| 452 |
fprintf(stderr, "Can't open directory.\n"); |
| 453 |
return -1; |
| 454 |
} |
| 455 |
dirent *file_ent; |
| 456 |
|
| 457 |
while((file_ent = readdir(d)) != NULL) |
| 458 |
{
|
| 459 |
if(file_ent->d_name[0] != '.') |
| 460 |
{
|
| 461 |
if(unlink(file_ent->d_name)) |
| 462 |
{
|
| 463 |
fprintf(stderr, "Can't delete file %s\n", file_ent->d_name); |
| 464 |
return -1; |
| 465 |
} |
| 466 |
|
| 467 |
|
| 468 |
if(m_sync && m_sync_dir) |
| 469 |
{
|
| 470 |
if(fsync(m_directoryHandles[i])) |
| 471 |
{
|
| 472 |
fprintf(stderr, "Can't sync directory, turning off dir-sync.\n"); |
| 473 |
m_sync_dir = false; |
| 474 |
} |
| 475 |
} |
| 476 |
count++; |
| 477 |
} |
| 478 |
} |
| 479 |
closedir(d); |
| 480 |
#endif |
| 481 |
if(m_sync) |
| 482 |
{
|
| 483 |
close(m_directoryHandles[i]); |
| 484 |
} |
| 485 |
if(m_number_directories != 1) |
| 486 |
{
|
| 487 |
if(chdir("..") || rmdir(buf))
|
| 488 |
{
|
| 489 |
io_error("rmdir");
|
| 490 |
return -1; |
| 491 |
} |
| 492 |
} |
| 493 |
} |
| 494 |
if(chdir("..") || rmdir(m_dirname))
|
| 495 |
{
|
| 496 |
io_error("rmdir");
|
| 497 |
return -1; |
| 498 |
} |
| 499 |
delete m_dirname; |
| 500 |
m_dirname = NULL; |
| 501 |
if(count != m_number) |
| 502 |
{
|
| 503 |
fprintf(stderr, "Expected %d files but only got %d\n", m_number, count); |
| 504 |
return -1; |
| 505 |
} |
| 506 |
timer.get_delta_t(DelSeq); |
| 507 |
return 0; |
| 508 |
} |
| 509 |
|
| 510 |
int COpenTest::stat_file(CPCCHAR file) |
| 511 |
{
|
| 512 |
struct stat st; |
| 513 |
if(stat(file, &st)) |
| 514 |
{
|
| 515 |
fprintf(stderr, "Can't stat file %s\n", file); |
| 516 |
return -1; |
| 517 |
} |
| 518 |
if(st.st_size) |
| 519 |
{
|
| 520 |
FILE_TYPE fd = 0; |
| 521 |
#ifdef OS2 |
| 522 |
ULONG action = 0; |
| 523 |
ULONG rc = DosOpen(file, &fd, &action, 0, FILE_NORMAL |
| 524 |
, OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS |
| 525 |
, OPEN_FLAGS_SEQUENTIAL | OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE |
| 526 |
, NULL); |
| 527 |
if(rc) |
| 528 |
fd = -1; |
| 529 |
#else |
| 530 |
fd = open(file, O_RDONLY); |
| 531 |
#endif |
| 532 |
if(fd == -1) |
| 533 |
{
|
| 534 |
fprintf(stderr, "Can't open file %s\n", file); |
| 535 |
return -1; |
| 536 |
} |
| 537 |
for(int i = 0; i < st.st_size; i += m_chunk_size) |
| 538 |
{
|
| 539 |
int to_read = st.st_size - i; |
| 540 |
if(to_read > m_chunk_size) to_read = m_chunk_size; |
| 541 |
#ifdef OS2 |
| 542 |
ULONG actual = 0; |
| 543 |
rc = DosRead(fd, PVOID(m_buf), to_read, &actual); |
| 544 |
if(to_read != actual || rc) |
| 545 |
#else |
| 546 |
if(to_read != read(fd, static_cast<void *>(m_buf), to_read)) |
| 547 |
#endif |
| 548 |
{
|
| 549 |
fprintf(stderr, "Can't read data.\n"); |
| 550 |
return -1; |
| 551 |
} |
| 552 |
} |
| 553 |
file_close(fd); |
| 554 |
} |
| 555 |
return 0; |
| 556 |
} |
| 557 |
|
| 558 |
int COpenTest::stat_random(BonTimer &timer) |
| 559 |
{
|
| 560 |
random_sort(); |
| 561 |
timer.timestamp(); |
| 562 |
|
| 563 |
int i; |
| 564 |
for(i = 0; i < m_number; i++) |
| 565 |
{
|
| 566 |
if(-1 == stat_file(m_file_names[i])) |
| 567 |
return -1; |
| 568 |
} |
| 569 |
timer.get_delta_t(StatRand); |
| 570 |
return 0; |
| 571 |
} |
| 572 |
|
| 573 |
int COpenTest::stat_sequential(BonTimer &timer) |
| 574 |
{
|
| 575 |
timer.timestamp(); |
| 576 |
int count = 0; |
| 577 |
for(int i = 0; i < m_number_directories; i++) |
| 578 |
{
|
| 579 |
char buf[6]; |
| 580 |
if(m_number_directories != 1) |
| 581 |
{
|
| 582 |
sprintf(buf, "%05d", i); |
| 583 |
if(chdir(buf)) |
| 584 |
{
|
| 585 |
fprintf(stderr, "Can't change to directory %s\n", buf); |
| 586 |
return -1; |
| 587 |
} |
| 588 |
} |
| 589 |
#ifdef OS2 |
| 590 |
HDIR d = 0; |
| 591 |
ULONG entries = 1; |
| 592 |
FILEFINDBUF3 findBuf; |
| 593 |
ULONG rc = DosFindFirst("*", &d
|
| 594 |
, FILE_ARCHIVED | FILE_SYSTEM | FILE_HIDDEN | FILE_READONLY |
| 595 |
, &findBuf, sizeof(findBuf), &entries, FIL_STANDARD); |
| 596 |
if(rc || !entries) |
| 597 |
{
|
| 598 |
fprintf(stderr, "Can't open directory.\n"); |
| 599 |
if(m_number_directories != 1) |
| 600 |
{
|
| 601 |
if(chdir(".."))
|
| 602 |
fprintf(stderr, "Can't chdir().\n"); |
| 603 |
} |
| 604 |
return -1; |
| 605 |
} |
| 606 |
do |
| 607 |
{
|
| 608 |
if(*m_exit) |
| 609 |
{
|
| 610 |
return EXIT_CTRL_C; |
| 611 |
} |
| 612 |
if(findBuf.achName[0] != '.') // our files do not start with a dot |
| 613 |
{
|
| 614 |
if(-1 == stat_file(findBuf.achName)) |
| 615 |
{
|
| 616 |
if(m_number_directories != 1) |
| 617 |
{
|
| 618 |
if(chdir(".."))
|
| 619 |
fprintf(stderr, "Can't chdir().\n"); |
| 620 |
} |
| 621 |
return -1; |
| 622 |
} |
| 623 |
count++; |
| 624 |
} |
| 625 |
rc = DosFindNext(d, &findBuf, sizeof(findBuf), &entries); |
| 626 |
} while(!rc && entries == 1); |
| 627 |
DosFindClose(d); |
| 628 |
#else |
| 629 |
DIR *d = opendir(".");
|
| 630 |
if(!d) |
| 631 |
{
|
| 632 |
fprintf(stderr, "Can't open directory.\n"); |
| 633 |
if(m_number_directories != 1) |
| 634 |
{
|
| 635 |
if(chdir(".."))
|
| 636 |
fprintf(stderr, "Can't chdir().\n"); |
| 637 |
} |
| 638 |
return -1; |
| 639 |
} |
| 640 |
dirent *file_ent; |
| 641 |
while((file_ent = readdir(d)) != NULL) |
| 642 |
{
|
| 643 |
if(*m_exit) |
| 644 |
{
|
| 645 |
if(m_number_directories != 1 && chdir(".."))
|
| 646 |
{
|
| 647 |
fprintf(stderr, "Can't change to directory ..\n"); |
| 648 |
return -1; |
| 649 |
} |
| 650 |
return EXIT_CTRL_C; |
| 651 |
} |
| 652 |
if(file_ent->d_name[0] != '.') // our files do not start with a dot |
| 653 |
{
|
| 654 |
if(-1 == stat_file(file_ent->d_name)) |
| 655 |
{
|
| 656 |
if(m_number_directories != 1) |
| 657 |
{
|
| 658 |
if(chdir(".."))
|
| 659 |
fprintf(stderr, "Can't chdir().\n"); |
| 660 |
} |
| 661 |
return -1; |
| 662 |
} |
| 663 |
count++; |
| 664 |
} |
| 665 |
} |
| 666 |
closedir(d); |
| 667 |
#endif |
| 668 |
if(m_number_directories != 1 && chdir(".."))
|
| 669 |
{
|
| 670 |
fprintf(stderr, "Can't change to directory ..\n"); |
| 671 |
return -1; |
| 672 |
} |
| 673 |
} |
| 674 |
if(count != m_number) |
| 675 |
{
|
| 676 |
fprintf(stderr, "Expected %d files but only got %d\n", m_number, count); |
| 677 |
return -1; |
| 678 |
} |
| 679 |
timer.get_delta_t(StatSeq); |
| 680 |
return 0; |
| 681 |
} |
| 682 |
|