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reactos/modules/rostests/win32/msvcrt/fileio/_tfileio.c

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/*
* ReactOS test program -
*
* _tfileio.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <tchar.h>
#include <wchar.h>
#include <stdio.h>
#ifdef UNICODE
#define _tfopen _wfopen
#define _tunlink _wunlink
#define _TEOF WEOF
#define _gettchar getwchar
#define _puttchar putwchar
#define _THEX_FORMAT _T("0x%04x ")
#else /*UNICODE*/
#define _tfopen fopen
#define _tunlink _unlink
#define _TEOF EOF
#define _gettchar getchar
#define _puttchar putchar
#define _THEX_FORMAT "0x%02x "
#endif /*UNICODE*/
#define TEST_BUFFER_SIZE 200
#define TEST_FILE_LINES 4
extern BOOL verbose_flagged;
extern BOOL status_flagged;
static TCHAR test_buffer[TEST_BUFFER_SIZE];
static TCHAR dos_data[] = _T("line1: this is a bunch of readable text.\r\n")\
_T("line2: some more printable text and punctuation !@#$%^&*()\r\n")\
_T("line3: followed up with some numerals 1234567890\r\n")\
_T("line4: done.\r\n");
static TCHAR nix_data[] = _T("line1: this is a bunch of readable text.\n")\
_T("line2: some more printable text and punctuation !@#$%^&*()\n")\
_T("line3: followed up with some numerals 1234567890\n")\
_T("line4: done.\n");
#ifdef UNICODE
#define TEST_B1_FILE_SIZE ((((sizeof(dos_data)/2)-1)+TEST_FILE_LINES)/2) // (166+4)/2=85
#define TEST_B2_FILE_SIZE (((sizeof(dos_data)/2)-1)*2) // (166*2) =332
#define TEST_B3_FILE_SIZE ((((sizeof(nix_data)/2)-1)+TEST_FILE_LINES)/2) // (162+4)/2=83
#define TEST_B4_FILE_SIZE (((sizeof(nix_data)/2)-1)*2) // (162*2) =324
#else /*UNICODE*/
#define TEST_B1_FILE_SIZE (sizeof(dos_data)-1+TEST_FILE_LINES) // (166+4)=170
#define TEST_B2_FILE_SIZE (sizeof(dos_data)-1-TEST_FILE_LINES) // (166-4)=162
#define TEST_B3_FILE_SIZE (sizeof(nix_data)-1+TEST_FILE_LINES) // (162+4)=166
#define TEST_B4_FILE_SIZE (sizeof(nix_data)-1) // (162) =162
#endif /*UNICODE*/
// result = create_test_file(file_name, _T("wb"), _T("rb"), file_data);
static BOOL test_file_truncate(TCHAR* file_name)
{
BOOL result = FALSE;
int count = -1;
int error_code;
TCHAR ch;
TCHAR* file_data = _T("this file should have been truncated to zero bytes...");
FILE *file = _tfopen(file_name, _T("wb"));
if (verbose_flagged) {
_tprintf(_T("test_file_truncate(\"%s\")\n"), file_name);
}
if (file != NULL) {
if (_fputts(file_data, file) != _TEOF) {
} else {
_tprintf(_T("ERROR: failed to write data to file \"%s\"\n"), file_name);
_tprintf(_T("ERROR: ferror returned %d\n"), ferror(file));
}
fclose(file);
} else {
_tprintf(_T("ERROR: failed to open/create file \"%s\" for output\n"), file_name);
_tprintf(_T("ERROR: ferror returned %d\n"), ferror(file));
}
file = _tfopen(file_name, _T("wb"));
if (file != NULL) {
error_code = ferror(file);
if (error_code) {
_tprintf(_T("ERROR: (%s) ferror returned %d\n"), file_name, error_code);
}
fclose(file);
} else {
_tprintf(_T("ERROR: (%s) failed to open file for truncating\n"), file_name);
}
file = _tfopen(file_name, _T("rb"));
if (file != NULL) {
count = 0;
while ((ch = _fgettc(file)) != _TEOF) {
if (verbose_flagged) {
_tprintf(_THEX_FORMAT, ch);
}
++count;
}
error_code = ferror(file);
if (error_code) {
_tprintf(_T("ERROR: (%s) ferror returned %d after reading\n"), file_name, error_code);
perror("Read error");
}
fclose(file);
} else {
_tprintf(_T("ERROR: (%s) failed to open file for reading\n"), file_name);
}
if (count) {
result = TRUE;
}
return result;
}
static BOOL create_output_file(TCHAR* file_name, TCHAR* file_mode, TCHAR* file_data)
{
BOOL result = FALSE;
FILE *file = _tfopen(file_name, file_mode);
if (file != NULL) {
if (_fputts(file_data, file) != _TEOF) {
result = TRUE;
} else {
_tprintf(_T("ERROR: failed to write data to file \"%s\"\n"), file_name);
_tprintf(_T("ERROR: ferror returned %d\n"), ferror(file));
}
fclose(file);
} else {
_tprintf(_T("ERROR: failed to open/create file \"%s\" for output\n"), file_name);
_tprintf(_T("ERROR: ferror returned %d\n"), ferror(file));
}
return result;
}
static BOOL verify_output_file(TCHAR* file_name, TCHAR* file_mode, TCHAR* file_data)
{
int error_code;
int offset = 0;
int line_num = 0;
BOOL result = FALSE;
BOOL error_flagged = FALSE;
FILE* file = _tfopen(file_name, file_mode);
if (file == NULL) {
_tprintf(_T("ERROR: (%s) Can't open file for reading\n"), file_name);
_tprintf(_T("ERROR: ferror returned %d\n"), ferror(file));
return FALSE;
} else if (status_flagged) {
_tprintf(_T("STATUS: (%s) opened file for reading\n"), file_name);
}
while (_fgetts(test_buffer, TEST_BUFFER_SIZE, file)) {
int length = _tcslen(test_buffer);
int req_len = _tcschr(file_data+offset, _T('\n')) - (file_data+offset) + 1;
++line_num;
if (length > req_len) {
_tprintf(_T("ERROR: read excess bytes from line %d, length %d, but expected %d\n"), line_num, length, req_len);
error_flagged = TRUE;
break;
}
if (length < req_len) {
_tprintf(_T("ERROR: read to few bytes from line %d, length %d, but expected %d\n"), line_num, length, req_len);
error_flagged = TRUE;
break;
}
if (status_flagged) {
_tprintf(_T("STATUS: Verifying %d bytes read from line %d\n"), length, line_num);
}
if (_tcsncmp(test_buffer, file_data+offset, length - 1) == 0) {
result = TRUE;
} else {
if (status_flagged) {
int i;
_tprintf(_T("WARNING: (%s) failed to verify file\n"), file_name);
for (i = 0; i < length; i++) {
if (file_data[offset+i] != test_buffer[i]) {
_tprintf(_T("line %d, offset %d expected: 0x%04x found: 0x%04x\n"), line_num, i, (int)file_data[offset+i], (int)test_buffer[i]);
}
}
_tprintf(_T("\n"));
} else {
error_flagged = TRUE;
}
}
offset += length;
}
error_code = ferror(file);
if (error_code) {
_tprintf(_T("ERROR: (%s) ferror returned %d after reading\n"), file_name, error_code);
perror("Read error");
}
if (!line_num) {
_tprintf(_T("ERROR: (%s) failed to read from file\n"), file_name);
}
if (error_flagged == TRUE) {
_tprintf(_T("ERROR: (%s) failed to verify file\n"), file_name);
result = FALSE;
}
fclose(file);
return result;
}
static int create_test_file(TCHAR* file_name, TCHAR* write_mode, TCHAR* read_mode, TCHAR* file_data)
{
if (status_flagged) {
_tprintf(_T("STATUS: Attempting to create output file %s\n"), file_name);
}
if (create_output_file(file_name, write_mode, file_data)) {
if (status_flagged) {
_tprintf(_T("STATUS: Attempting to verify output file %s\n"), file_name);
}
if (verify_output_file(file_name, read_mode, file_data)) {
if (status_flagged) {
_tprintf(_T("SUCCESS: %s verified ok\n"), file_name);
}
} else {
//_tprintf(_T("ERROR: failed to verify file %s\n"), file_name);
return 2;
}
} else {
_tprintf(_T("ERROR: failed to create file %s\n"), file_name);
return 1;
}
return 0;
}
static int check_file_size(TCHAR* file_name, TCHAR* file_mode, int expected)
{
int count = 0;
FILE* file;
TCHAR ch;
int error_code;
if (status_flagged) {
//_tprintf(_T("STATUS: (%s) checking for %d bytes in %s mode\n"), file_name, expected, _tcschr(file_mode, _T('b')) ? _T("binary") : _T("text"));
_tprintf(_T("STATUS: (%s) checking for %d bytes with mode %s\n"), file_name, expected, file_mode);
}
file = _tfopen(file_name, file_mode);
if (file == NULL) {
_tprintf(_T("ERROR: (%s) failed to open file for reading\n"), file_name);
return 1;
}
while ((ch = _fgettc(file)) != _TEOF) {
if (verbose_flagged) {
_tprintf(_THEX_FORMAT, ch);
}
++count;
}
error_code = ferror(file);
if (error_code) {
_tprintf(_T("ERROR: (%s) ferror returned %d after reading\n"), file_name, error_code);
perror("Read error");
}
if (verbose_flagged) {
// _puttc(_T('\n'), stdout);
}
fclose(file);
if (count == expected) {
if (status_flagged) {
_tprintf(_T("PASSED: (%s) read %d bytes\n"), file_name, count);
}
} else {
_tprintf(_T("FAILED: (%s) read %d bytes but expected %d using mode \"%s\"\n"), file_name, count, expected, file_mode);
}
return (count == expected) ? 0 : -1;
}
static int test_console_io(void)
{
TCHAR buffer[81];
TCHAR ch;
int i, j;
_tprintf(_T("Enter a line for echoing:\n"));
//for (i = 0; (i < 80) && ((ch = _gettchar()) != _TEOF) && (ch != _T('\n')); i++) {
for (i = 0; (i < 80) && ((ch = _gettc(stdin)) != _TEOF) && (ch != _T('\n')); i++) {
buffer[i] = (TCHAR)ch;
}
buffer[i] = _T('\0');
for (j = 0; j < i; j++) {
_puttc(buffer[j], stdout);
}
_puttc(_T('\n'), stdout);
_tprintf(_T("%s\n"), buffer);
return 0;
}
static int test_console_getchar(void)
{
int result = 0;
TCHAR ch;
_tprintf(_T("Enter lines for dumping or <ctrl-z><nl> to finish:\n"));
//while ((ch = _gettchar()) != _TEOF) {
while ((ch = _gettc(stdin)) != _TEOF) {
_tprintf(_THEX_FORMAT, ch);
//printf("0x%04x ", ch);
}
return result;
}
static int test_console_putch(void)
{
int result = 0;
_putch('1');
_putch('@');
_putch('3');
_putch(':');
_putch('\n');
_putch('a');
_putch('B');
_putch('c');
_putch(':');
_putch('\n');
return result;
}
static int test_unlink_files(void)
{
int result = 0;
//printf("sizeof dos_data: %d\n", sizeof(dos_data));
//printf("sizeof nix_data: %d\n", sizeof(nix_data));
result |= _tunlink(_T("binary.dos"));
result |= _tunlink(_T("binary.nix"));
result |= _tunlink(_T("text.dos"));
result |= _tunlink(_T("text.nix"));
return result;
}
static int test_text_fileio(TCHAR* file_name, TCHAR* file_data, int tsize, int bsize)
{
int result = 0;
result = create_test_file(file_name, _T("w"), _T("r"), file_data);
result = check_file_size(file_name, _T("r"), tsize);
result = check_file_size(file_name, _T("rb"), bsize);
return result;
}
static int test_binary_fileio(TCHAR* file_name, TCHAR* file_data, int tsize, int bsize)
{
int result = 0;
result = create_test_file(file_name, _T("wb"), _T("rb"), file_data);
result = check_file_size(file_name, _T("r"), tsize);
result = check_file_size(file_name, _T("rb"), bsize);
return result;
}
static int test_files(int test_num, char* type)
{
int result = 0;
printf("performing test: %d (%s)\n", test_num, type);
if (test_file_truncate(_T("zerosize.foo"))) {
printf("System unable to truncate files yet, unlinking:\n");
test_unlink_files();
}
switch (test_num) {
case 1:
result = test_text_fileio(_T("text.dos"), dos_data, 166, TEST_B1_FILE_SIZE);
break;
case 2:
result = test_binary_fileio(_T("binary.dos"), dos_data, TEST_B2_FILE_SIZE, 166);
break;
case 3:
result = test_text_fileio(_T("text.nix"), nix_data, 162, TEST_B3_FILE_SIZE);
break;
case 4:
result = test_binary_fileio(_T("binary.nix"), nix_data, TEST_B4_FILE_SIZE, 162);
break;
case 5:
result = test_console_io();
break;
case 6:
result = test_console_getchar();
break;
case 7:
result = test_console_putch();
break;
case -1:
result = test_unlink_files();
break;
default:
_tprintf(_T("no test number selected\n"));
break;
}
return result;
}
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