/* * Unit test suite for file functions * * Copyright 2002 Bill Currie * Copyright 2005 Paul Rupe * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "wine/test.h" #include #include #include #include #include #include #include #include #include #include #include #include #include static HANDLE proc_handles[2]; static int (__cdecl *p_fopen_s)(FILE**, const char*, const char*); static int (__cdecl *p__wfopen_s)(FILE**, const wchar_t*, const wchar_t*); static void init(void) { HMODULE hmod = GetModuleHandleA("msvcrt.dll"); p_fopen_s = (void*)GetProcAddress(hmod, "fopen_s"); p__wfopen_s = (void*)GetProcAddress(hmod, "_wfopen_s"); } static void test_filbuf( void ) { FILE *fp; int c; fpos_t pos; fp = fopen("filbuf.tst", "wb"); fwrite("\n\n\n\n", 1, 4, fp); fclose(fp); fp = fopen("filbuf.tst", "rt"); c = _filbuf(fp); ok(c == '\n', "read wrong byte\n"); /* See bug 16970 for why we care about _filbuf. * ftell returns screwy values on files with lots * of bare LFs in ascii mode because it assumes * that ascii files contain only CRLFs, removes * the CR's early in _filbuf, and adjusts the return * value of ftell to compensate. * native _filbuf will read the whole file, then consume and return * the first one. That leaves fp->_fd at offset 4, and fp->_ptr * pointing to a buffer of three bare LFs, so * ftell will return 4 - 3 - 3 = -2. */ ok(ftell(fp) == -2, "ascii crlf removal does not match native\n"); ok(fgetpos(fp, &pos) == 0, "fgetpos fail\n"); ok(pos == -2, "ftell does not match fgetpos\n"); fclose(fp); unlink("filbuf.tst"); } static void test_fdopen( void ) { static const char buffer[] = {0,1,2,3,4,5,6,7,8,9}; char ibuf[10]; int fd; FILE *file; fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE); write (fd, buffer, sizeof (buffer)); close (fd); fd = open ("fdopen.tst", O_RDONLY | O_BINARY); lseek (fd, 5, SEEK_SET); file = fdopen (fd, "rb"); ok (fread (ibuf, 1, sizeof (buffer), file) == 5, "read wrong byte count\n"); ok (memcmp (ibuf, buffer + 5, 5) == 0, "read wrong bytes\n"); fclose (file); unlink ("fdopen.tst"); } static void test_fileops( void ) { static const char outbuffer[] = "0,1,2,3,4,5,6,7,8,9"; char buffer[256]; WCHAR wbuffer[256]; int fd; FILE *file; fpos_t pos; int i, c; fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE); write (fd, outbuffer, sizeof (outbuffer)); close (fd); fd = open ("fdopen.tst", O_RDONLY | O_BINARY); file = fdopen (fd, "rb"); ok(strlen(outbuffer) == (sizeof(outbuffer)-1),"strlen/sizeof error\n"); ok(fgets(buffer,sizeof(buffer),file) !=0,"fgets failed unexpected\n"); ok(fgets(buffer,sizeof(buffer),file) ==0,"fgets didn't signal EOF\n"); ok(feof(file) !=0,"feof doesn't signal EOF\n"); rewind(file); ok(fgets(buffer,strlen(outbuffer),file) !=0,"fgets failed unexpected\n"); ok(lstrlenA(buffer) == lstrlenA(outbuffer) -1,"fgets didn't read right size\n"); ok(fgets(buffer,sizeof(outbuffer),file) !=0,"fgets failed unexpected\n"); ok(strlen(buffer) == 1,"fgets dropped chars\n"); ok(buffer[0] == outbuffer[strlen(outbuffer)-1],"fgets exchanged chars\n"); rewind(file); for (i = 0, c = EOF; i < sizeof(outbuffer); i++) { ok((c = fgetc(file)) == outbuffer[i], "fgetc returned wrong data\n"); } ok((c = fgetc(file)) == EOF, "getc did not return EOF\n"); ok(feof(file), "feof did not return EOF\n"); ok(ungetc(c, file) == EOF, "ungetc(EOF) did not return EOF\n"); ok(feof(file), "feof after ungetc(EOF) did not return EOF\n"); ok((c = fgetc(file)) == EOF, "getc did not return EOF\n"); c = outbuffer[sizeof(outbuffer) - 1]; ok(ungetc(c, file) == c, "ungetc did not return its input\n"); ok(!feof(file), "feof after ungetc returned EOF\n"); ok((c = fgetc(file)) != EOF, "getc after ungetc returned EOF\n"); ok(c == outbuffer[sizeof(outbuffer) - 1], "getc did not return ungetc'd data\n"); ok(!feof(file), "feof after getc returned EOF prematurely\n"); ok((c = fgetc(file)) == EOF, "getc did not return EOF\n"); ok(feof(file), "feof after getc did not return EOF\n"); rewind(file); ok(fgetpos(file,&pos) == 0, "fgetpos failed unexpected\n"); ok(pos == 0, "Unexpected result of fgetpos %x%08x\n", (DWORD)(pos >> 32), (DWORD)pos); pos = sizeof (outbuffer); ok(fsetpos(file, &pos) == 0, "fsetpos failed unexpected\n"); ok(fgetpos(file,&pos) == 0, "fgetpos failed unexpected\n"); ok(pos == sizeof (outbuffer), "Unexpected result of fgetpos %x%08x\n", (DWORD)(pos >> 32), (DWORD)pos); fclose (file); fd = open ("fdopen.tst", O_RDONLY | O_TEXT); file = fdopen (fd, "rt"); /* open in TEXT mode */ ok(fgetws(wbuffer,sizeof(wbuffer)/sizeof(wbuffer[0]),file) !=0,"fgetws failed unexpected\n"); ok(fgetws(wbuffer,sizeof(wbuffer)/sizeof(wbuffer[0]),file) ==0,"fgetws didn't signal EOF\n"); ok(feof(file) !=0,"feof doesn't signal EOF\n"); rewind(file); ok(fgetws(wbuffer,strlen(outbuffer),file) !=0,"fgetws failed unexpected\n"); ok(lstrlenW(wbuffer) == (lstrlenA(outbuffer) -1),"fgetws didn't read right size\n"); ok(fgetws(wbuffer,sizeof(outbuffer)/sizeof(outbuffer[0]),file) !=0,"fgets failed unexpected\n"); ok(lstrlenW(wbuffer) == 1,"fgets dropped chars\n"); fclose (file); file = fopen("fdopen.tst", "rb"); ok( file != NULL, "fopen failed\n"); /* sizeof(buffer) > content of file */ ok(fread(buffer, sizeof(buffer), 1, file) == 0, "fread test failed\n"); /* feof should be set now */ ok(feof(file), "feof after fread failed\n"); fclose (file); unlink ("fdopen.tst"); } #define IOMODE (ao?"ascii mode":"binary mode") static void test_readmode( BOOL ascii_mode ) { static const char outbuffer[] = "0,1,2,3,4,5,6,7,8,9\r\n\r\nA,B,C,D,E\r\nX,Y,Z"; static const char padbuffer[] = "ghjghjghjghj"; static const char nlbuffer[] = "\r\n"; char buffer[2*BUFSIZ+256]; const char *optr; int fd; FILE *file; const int *ip; int i, j, m, ao, pl; unsigned int fp; LONG l; fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE); /* an internal buffer of BUFSIZ is maintained, so make a file big * enough to test operations that cross the buffer boundary */ j = (2*BUFSIZ-4)/strlen(padbuffer); for (i=0; i=0; i--) { ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek with neg Offset failed in line %d\n", i); fseek(fp, -4 ,SEEK_CUR); } /* Show what happens if fseek positions filepointer on \\r */ fclose(fp); fp = fopen("ascii.tst", "r"); fseek(fp, 3 ,SEEK_SET); ok((c = fgetc(fp)) == '1', "fgetc fails to read next char when positioned on \\r\n"); fclose(fp); unlink("ascii.tst"); } static void test_asciimode2(void) { /* Error sequence from one app was getchar followed by small fread * with one \r removed had last byte of buffer filled with * next byte of *unbuffered* data rather than next byte from buffer * Test case is a short string of one byte followed by a newline * followed by filler to fill out the sector, then a sector of * some different byte. */ FILE *fp; char ibuf[4]; int i; static const char obuf[] = "00\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000000000000000000000000000000000000000000000000000000000000000\n" "000000000000000000\n" "1111111111111111111"; fp = fopen("ascii2.tst", "wt"); fwrite(obuf, 1, sizeof(obuf), fp); fclose(fp); fp = fopen("ascii2.tst", "rt"); ok(getc(fp) == '0', "first char not 0\n"); memset(ibuf, 0, sizeof(ibuf)); i = fread(ibuf, 1, sizeof(ibuf), fp); ok(i == sizeof(ibuf), "fread i %d != sizeof(ibuf)\n", i); ok(0 == strncmp(ibuf, obuf+1, sizeof(ibuf)), "ibuf != obuf\n"); fclose(fp); unlink("ascii2.tst"); } static WCHAR* AtoW( const char* p ) { WCHAR* buffer; DWORD len = MultiByteToWideChar( CP_ACP, 0, p, -1, NULL, 0 ); buffer = malloc( len * sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, p, -1, buffer, len ); return buffer; } /* Test reading in text mode when the 512'th character read is \r*/ static void test_readboundary(void) { FILE *fp; char buf[513], rbuf[513]; int i, j; for (i = 0; i < 511; i++) { j = (i%('~' - ' ')+ ' '); buf[i] = j; } buf[511] = '\n'; buf[512] =0; fp = fopen("boundary.tst", "wt"); fwrite(buf, 512,1,fp); fclose(fp); fp = fopen("boundary.tst", "rt"); for(i=0; i<512; i++) { fseek(fp,0 , SEEK_CUR); rbuf[i] = fgetc(fp); } rbuf[512] =0; fclose(fp); unlink("boundary.tst"); ok(strcmp(buf, rbuf) == 0,"CRLF on buffer boundary failure\n"); } static void test_fgetc( void ) { char* tempf; FILE *tempfh; int ich=0xe0, ret; tempf=_tempnam(".","wne"); tempfh = fopen(tempf,"w+"); fputc(ich, tempfh); fputc(ich, tempfh); rewind(tempfh); ret = fgetc(tempfh); ok(ich == ret, "First fgetc expected %x got %x\n", ich, ret); ret = fgetc(tempfh); ok(ich == ret, "Second fgetc expected %x got %x\n", ich, ret); fclose(tempfh); tempfh = fopen(tempf,"wt"); fputc('\n', tempfh); fclose(tempfh); tempfh = fopen(tempf,"wt"); setbuf(tempfh, NULL); ret = fgetc(tempfh); ok(ret == -1, "Unbuffered fgetc in text mode must failed on \\r\\n\n"); fclose(tempfh); unlink(tempf); free(tempf); } static void test_fputc( void ) { char* tempf; FILE *tempfh; int ret; tempf=_tempnam(".","wne"); tempfh = fopen(tempf,"wb"); ret = fputc(0,tempfh); ok(0 == ret, "fputc(0,tempfh) expected %x got %x\n", 0, ret); ret = fputc(0xff,tempfh); ok(0xff == ret, "fputc(0xff,tempfh) expected %x got %x\n", 0xff, ret); ret = fputc(0xffffffff,tempfh); ok(0xff == ret, "fputc(0xffffffff,tempfh) expected %x got %x\n", 0xff, ret); fclose(tempfh); tempfh = fopen(tempf,"rb"); ret = fputc(0,tempfh); ok(EOF == ret, "fputc(0,tempfh) on r/o file expected %x got %x\n", EOF, ret); fclose(tempfh); unlink(tempf); free(tempf); } static void test_flsbuf( void ) { char* tempf; FILE *tempfh; int c; int ret; int bufmode; static const int bufmodes[] = {_IOFBF,_IONBF}; tempf=_tempnam(".","wne"); for (bufmode=0; bufmode < sizeof(bufmodes)/sizeof(bufmodes[0]); bufmode++) { tempfh = fopen(tempf,"wb"); setvbuf(tempfh,NULL,bufmodes[bufmode],2048); ret = _flsbuf(0,tempfh); ok(0 == ret, "_flsbuf(0,tempfh) with bufmode %x expected %x got %x\n", bufmodes[bufmode], 0, ret); ret = _flsbuf(0xff,tempfh); ok(0xff == ret, "_flsbuf(0xff,tempfh) with bufmode %x expected %x got %x\n", bufmodes[bufmode], 0, ret); ret = _flsbuf(0xffffffff,tempfh); ok(0xff == ret, "_flsbuf(0xffffffff,tempfh) with bufmode %x expected %x got %x\n", bufmodes[bufmode], 0, ret); fclose(tempfh); } tempfh = fopen(tempf,"rb"); ret = _flsbuf(0,tempfh); ok(EOF == ret, "_flsbuf(0,tempfh) on r/o file expected %x got %x\n", EOF, ret); fclose(tempfh); /* See bug 17123, exposed by WinAVR's make */ tempfh = fopen(tempf,"w"); ok(tempfh->_cnt == 0, "_cnt on freshly opened file was %d\n", tempfh->_cnt); setbuf(tempfh, NULL); ok(tempfh->_cnt == 0, "_cnt on unbuffered file was %d\n", tempfh->_cnt); /* Inlined putchar sets _cnt to -1. Native seems to ignore the value... */ tempfh->_cnt = 1234; ret = _flsbuf('Q',tempfh); ok('Q' == ret, "_flsbuf('Q',tempfh) expected %x got %x\n", 'Q', ret); /* ... and reset it to zero */ ok(tempfh->_cnt == 0, "after unbuf _flsbuf, _cnt was %d\n", tempfh->_cnt); fclose(tempfh); /* And just for grins, make sure the file is correct */ tempfh = fopen(tempf,"r"); c = fgetc(tempfh); ok(c == 'Q', "first byte should be 'Q'\n"); c = fgetc(tempfh); ok(c == EOF, "there should only be one byte\n"); fclose(tempfh); unlink(tempf); free(tempf); } static void test_fgetwc( void ) { #define LLEN 512 char* tempf; FILE *tempfh; static const char mytext[]= "This is test_fgetwc\r\n"; WCHAR wtextW[BUFSIZ+LLEN+1]; WCHAR *mytextW = NULL, *aptr, *wptr; BOOL diff_found = FALSE; int j; unsigned int i; LONG l; tempf=_tempnam(".","wne"); tempfh = fopen(tempf,"wb"); j = 'a'; /* pad to almost the length of the internal buffer */ for (i=0; ilpReserved2 = block; startup->cbReserved2 = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * count; wxflag_ptr = block + sizeof(unsigned); handle_ptr = (HANDLE *)(wxflag_ptr + count); *(unsigned*)block = count; for (i = 0; i < count; i++) { wxflag_ptr[i] = 0x81; handle_ptr[i] = handles[i]; } } static const char *read_file( HANDLE file ) { static char buffer[128]; DWORD ret; SetFilePointer( file, 0, NULL, FILE_BEGIN ); if (!ReadFile( file, buffer, sizeof(buffer) - 1, &ret, NULL)) ret = 0; buffer[ret] = 0; return buffer; } static void test_stdout_handle( STARTUPINFO *startup, char *cmdline, HANDLE hstdout, BOOL expect_stdout, const char *descr ) { const char *data; HANDLE hErrorFile; SECURITY_ATTRIBUTES sa; PROCESS_INFORMATION proc; /* make file handle inheritable */ sa.nLength = sizeof(sa); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = TRUE; hErrorFile = CreateFileA( "fdopen.err", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); startup->dwFlags = STARTF_USESTDHANDLES; startup->hStdInput = GetStdHandle( STD_INPUT_HANDLE ); startup->hStdOutput = hErrorFile; startup->hStdError = GetStdHandle( STD_ERROR_HANDLE ); CreateProcessA( NULL, cmdline, NULL, NULL, TRUE, CREATE_DEFAULT_ERROR_MODE | NORMAL_PRIORITY_CLASS, NULL, NULL, startup, &proc ); winetest_wait_child_process( proc.hProcess ); data = read_file( hErrorFile ); if (expect_stdout) ok( strcmp( data, "Success" ), "%s: Error file shouldn't contain data\n", descr ); else ok( !strcmp( data, "Success" ), "%s: Wrong error data (%s)\n", descr, data ); if (hstdout) { data = read_file( hstdout ); if (expect_stdout) ok( !strcmp( data, "Success" ), "%s: Wrong stdout data (%s)\n", descr, data ); else ok( strcmp( data, "Success" ), "%s: Stdout file shouldn't contain data\n", descr ); } CloseHandle( hErrorFile ); DeleteFile( "fdopen.err" ); } static void test_file_inherit( const char* selfname ) { int fd; const char* arg_v[5]; char buffer[16]; char cmdline[MAX_PATH]; STARTUPINFO startup; SECURITY_ATTRIBUTES sa; HANDLE handles[3]; fd = open ("fdopen.tst", O_CREAT | O_RDWR | O_BINARY, _S_IREAD |_S_IWRITE); ok(fd != -1, "Couldn't create test file\n"); arg_v[0] = selfname; arg_v[1] = "tests/file.c"; arg_v[2] = "inherit"; arg_v[3] = buffer; sprintf(buffer, "%d", fd); arg_v[4] = 0; _spawnvp(_P_WAIT, selfname, arg_v); ok(tell(fd) == 8, "bad position %u expecting 8\n", tell(fd)); lseek(fd, 0, SEEK_SET); ok(read(fd, buffer, sizeof (buffer)) == 8 && memcmp(buffer, "Success", 8) == 0, "Couldn't read back the data\n"); close (fd); ok(unlink("fdopen.tst") == 0, "Couldn't unlink\n"); fd = open ("fdopen.tst", O_CREAT | O_RDWR | O_BINARY | O_NOINHERIT, _S_IREAD |_S_IWRITE); ok(fd != -1, "Couldn't create test file\n"); arg_v[0] = selfname; arg_v[1] = "tests/file.c"; arg_v[2] = "inherit_no"; arg_v[3] = buffer; sprintf(buffer, "%d", fd); arg_v[4] = 0; _spawnvp(_P_WAIT, selfname, arg_v); ok(tell(fd) == 0, "bad position %u expecting 0\n", tell(fd)); ok(read(fd, buffer, sizeof (buffer)) == 0, "Found unexpected data (%s)\n", buffer); close (fd); ok(unlink("fdopen.tst") == 0, "Couldn't unlink\n"); /* make file handle inheritable */ sa.nLength = sizeof(sa); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = TRUE; sprintf(cmdline, "%s file inherit 1", selfname); /* init an empty Reserved2, which should not be recognized as inherit-block */ ZeroMemory(&startup, sizeof(STARTUPINFO)); startup.cb = sizeof(startup); create_io_inherit_block( &startup, 0, NULL ); test_stdout_handle( &startup, cmdline, 0, FALSE, "empty block" ); /* test with valid inheritblock */ handles[0] = GetStdHandle( STD_INPUT_HANDLE ); handles[1] = CreateFileA( "fdopen.tst", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); handles[2] = GetStdHandle( STD_ERROR_HANDLE ); create_io_inherit_block( &startup, 3, handles ); test_stdout_handle( &startup, cmdline, handles[1], TRUE, "valid block" ); CloseHandle( handles[1] ); DeleteFile("fdopen.tst"); /* test inherit block starting with unsigned zero */ handles[1] = CreateFileA( "fdopen.tst", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); create_io_inherit_block( &startup, 3, handles ); *(unsigned int *)startup.lpReserved2 = 0; test_stdout_handle( &startup, cmdline, handles[1], FALSE, "zero count block" ); CloseHandle( handles[1] ); DeleteFile("fdopen.tst"); /* test inherit block with smaller size */ handles[1] = CreateFileA( "fdopen.tst", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); create_io_inherit_block( &startup, 3, handles ); startup.cbReserved2 -= 3; test_stdout_handle( &startup, cmdline, handles[1], TRUE, "small size block" ); CloseHandle( handles[1] ); DeleteFile("fdopen.tst"); /* test inherit block with even smaller size */ handles[1] = CreateFileA( "fdopen.tst", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); create_io_inherit_block( &startup, 3, handles ); startup.cbReserved2 = sizeof(unsigned int) + sizeof(HANDLE) + sizeof(char); test_stdout_handle( &startup, cmdline, handles[1], FALSE, "smaller size block" ); CloseHandle( handles[1] ); DeleteFile("fdopen.tst"); /* test inherit block with larger size */ handles[1] = CreateFileA( "fdopen.tst", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sa, CREATE_ALWAYS, 0, NULL ); create_io_inherit_block( &startup, 3, handles ); startup.cbReserved2 += 7; test_stdout_handle( &startup, cmdline, handles[1], TRUE, "large size block" ); CloseHandle( handles[1] ); DeleteFile("fdopen.tst"); } static void test_tmpnam( void ) { char name[MAX_PATH] = "abc"; char *res; res = tmpnam(NULL); ok(res != NULL, "tmpnam returned NULL\n"); ok(res[0] == '\\', "first character is not a backslash\n"); ok(strchr(res+1, '\\') == 0, "file not in the root directory\n"); ok(res[strlen(res)-1] == '.', "first call - last character is not a dot\n"); res = tmpnam(name); ok(res != NULL, "tmpnam returned NULL\n"); ok(res == name, "supplied buffer was not used\n"); ok(res[0] == '\\', "first character is not a backslash\n"); ok(strchr(res+1, '\\') == 0, "file not in the root directory\n"); ok(res[strlen(res)-1] != '.', "second call - last character is a dot\n"); } static void test_chsize( void ) { int fd; LONG cur, pos, count; char temptext[] = "012345678"; char *tempfile = _tempnam( ".", "tst" ); ok( tempfile != NULL, "Couldn't create test file: %s\n", tempfile ); fd = _open( tempfile, _O_CREAT|_O_TRUNC|_O_RDWR, _S_IREAD|_S_IWRITE ); ok( fd > 0, "Couldn't open test file\n" ); count = _write( fd, temptext, sizeof(temptext) ); ok( count > 0, "Couldn't write to test file\n" ); /* get current file pointer */ cur = _lseek( fd, 0, SEEK_CUR ); /* make the file smaller */ ok( _chsize( fd, sizeof(temptext) / 2 ) == 0, "_chsize() failed\n" ); pos = _lseek( fd, 0, SEEK_CUR ); ok( cur == pos, "File pointer changed from: %d to: %d\n", cur, pos ); ok( _filelength( fd ) == sizeof(temptext) / 2, "Wrong file size\n" ); /* enlarge the file */ ok( _chsize( fd, sizeof(temptext) * 2 ) == 0, "_chsize() failed\n" ); pos = _lseek( fd, 0, SEEK_CUR ); ok( cur == pos, "File pointer changed from: %d to: %d\n", cur, pos ); ok( _filelength( fd ) == sizeof(temptext) * 2, "Wrong file size\n" ); _close( fd ); _unlink( tempfile ); free( tempfile ); } static void test_fopen_fclose_fcloseall( void ) { char fname1[] = "empty1"; char fname2[] = "empty2"; char fname3[] = "empty3"; FILE *stream1, *stream2, *stream3, *stream4; int ret, numclosed; /* testing fopen() */ stream1 = fopen(fname1, "w+"); ok(stream1 != NULL, "The file '%s' was not opened\n", fname1); stream2 = fopen(fname2, "w "); ok(stream2 != NULL, "The file '%s' was not opened\n", fname2 ); _unlink(fname3); stream3 = fopen(fname3, "r"); ok(stream3 == NULL, "The file '%s' shouldn't exist before\n", fname3 ); stream3 = fopen(fname3, "w+"); ok(stream3 != NULL, "The file '%s' should be opened now\n", fname3 ); errno = 0xfaceabad; stream4 = fopen("", "w+"); ok(stream4 == NULL && (errno == EINVAL || errno == ENOENT), "filename is empty, errno = %d (expected 2 or 22)\n", errno); errno = 0xfaceabad; stream4 = fopen(NULL, "w+"); ok(stream4 == NULL && (errno == EINVAL || errno == ENOENT), "filename is NULL, errno = %d (expected 2 or 22)\n", errno); /* testing fclose() */ ret = fclose(stream2); ok(ret == 0, "The file '%s' was not closed\n", fname2); ret = fclose(stream3); ok(ret == 0, "The file '%s' was not closed\n", fname3); ret = fclose(stream2); ok(ret == EOF, "Closing file '%s' returned %d\n", fname2, ret); ret = fclose(stream3); ok(ret == EOF, "Closing file '%s' returned %d\n", fname3, ret); /* testing fcloseall() */ numclosed = _fcloseall(); /* fname1 should be closed here */ ok(numclosed == 1, "Number of files closed by fcloseall(): %u\n", numclosed); numclosed = _fcloseall(); ok(numclosed == 0, "Number of files closed by fcloseall(): %u\n", numclosed); ok(_unlink(fname1) == 0, "Couldn't unlink file named '%s'\n", fname1); ok(_unlink(fname2) == 0, "Couldn't unlink file named '%s'\n", fname2); ok(_unlink(fname3) == 0, "Couldn't unlink file named '%s'\n", fname3); } static void test_fopen_s( void ) { const char name[] = "empty1"; char buff[16]; FILE *file; int ret; int len; if (!p_fopen_s) { win_skip("Skipping fopen_s test\n"); return; } /* testing fopen_s */ ret = p_fopen_s(&file, name, "w"); ok(ret == 0, "fopen_s failed with %d\n", ret); ok(file != 0, "fopen_s failed to return value\n"); fwrite(name, sizeof(name), 1, file); ret = fclose(file); ok(ret != EOF, "File failed to close\n"); file = fopen(name, "r"); ok(file != 0, "fopen failed\n"); len = fread(buff, 1, sizeof(name), file); ok(len == sizeof(name), "File length is %d\n", len); buff[sizeof(name)] = '\0'; ok(strcmp(name, buff) == 0, "File content mismatch! Got %s, expected %s\n", buff, name); ret = fclose(file); ok(ret != EOF, "File failed to close\n"); ok(_unlink(name) == 0, "Couldn't unlink file named '%s'\n", name); } static void test__wfopen_s( void ) { const char name[] = "empty1"; const WCHAR wname[] = { 'e','m','p','t','y','1',0 }; const WCHAR wmode[] = { 'w',0 }; char buff[16]; FILE *file; int ret; int len; if (!p__wfopen_s) { win_skip("Skipping _wfopen_s test\n"); return; } /* testing _wfopen_s */ ret = p__wfopen_s(&file, wname, wmode); ok(ret == 0, "_wfopen_s failed with %d\n", ret); ok(file != 0, "_wfopen_s failed to return value\n"); fwrite(name, sizeof(name), 1, file); ret = fclose(file); ok(ret != EOF, "File failed to close\n"); file = fopen(name, "r"); ok(file != 0, "fopen failed\n"); len = fread(buff, 1, sizeof(name), file); ok(len == sizeof(name), "File length is %d\n", len); buff[sizeof(name)] = '\0'; ok(strcmp(name, buff) == 0, "File content mismatch! Got %s, expected %s\n", buff, name); ret = fclose(file); ok(ret != EOF, "File failed to close\n"); ok(_unlink(name) == 0, "Couldn't unlink file named '%s'\n", name); } static void test_get_osfhandle(void) { int fd; char fname[] = "t_get_osfhanle"; DWORD bytes_written; HANDLE handle; fd = _sopen(fname, _O_CREAT|_O_RDWR, _SH_DENYRW, _S_IREAD | _S_IWRITE); handle = (HANDLE)_get_osfhandle(fd); WriteFile(handle, "bar", 3, &bytes_written, NULL); _close(fd); fd = _open(fname, _O_RDONLY, 0); ok(fd != -1, "Coudn't open '%s' after _get_osfhanle()\n", fname); _close(fd); _unlink(fname); } static void test_setmaxstdio(void) { ok(2048 == _setmaxstdio(2048),"_setmaxstdio returned %d instead of 2048\n",_setmaxstdio(2048)); ok(-1 == _setmaxstdio(2049),"_setmaxstdio returned %d instead of -1\n",_setmaxstdio(2049)); } static void test_stat(void) { int fd; int pipes[2]; struct stat buf; /* Tests for a file */ fd = open("stat.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE); if (fd >= 0) { ok(fstat(fd, &buf) == 0, "fstat failed: errno=%d\n", errno); ok((buf.st_mode & _S_IFMT) == _S_IFREG, "bad format = %06o\n", buf.st_mode); ok((buf.st_mode & 0777) == 0666, "bad st_mode = %06o\n", buf.st_mode); ok(buf.st_dev == 0, "st_dev is %d, expected 0\n", buf.st_dev); ok(buf.st_dev == buf.st_rdev, "st_dev (%d) and st_rdev (%d) differ\n", buf.st_dev, buf.st_rdev); ok(buf.st_nlink == 1, "st_nlink is %d, expected 1\n", buf.st_nlink); ok(buf.st_size == 0, "st_size is %d, expected 0\n", buf.st_size); ok(stat("stat.tst", &buf) == 0, "stat failed: errno=%d\n", errno); ok((buf.st_mode & _S_IFMT) == _S_IFREG, "bad format = %06o\n", buf.st_mode); ok((buf.st_mode & 0777) == 0666, "bad st_mode = %06o\n", buf.st_mode); ok(buf.st_dev == buf.st_rdev, "st_dev (%d) and st_rdev (%d) differ\n", buf.st_dev, buf.st_rdev); ok(buf.st_nlink == 1, "st_nlink is %d, expected 1\n", buf.st_nlink); ok(buf.st_size == 0, "st_size is %d, expected 0\n", buf.st_size); close(fd); remove("stat.tst"); } else skip("open failed with errno %d\n", errno); /* Tests for a char device */ if (_dup2(0, 10) == 0) { ok(fstat(10, &buf) == 0, "fstat(stdin) failed: errno=%d\n", errno); if ((buf.st_mode & _S_IFMT) == _S_IFCHR) { ok(buf.st_mode == _S_IFCHR, "bad st_mode=%06o\n", buf.st_mode); ok(buf.st_dev == 10, "st_dev is %d, expected 10\n", buf.st_dev); ok(buf.st_rdev == 10, "st_rdev is %d, expected 10\n", buf.st_rdev); ok(buf.st_nlink == 1, "st_nlink is %d, expected 1\n", buf.st_nlink); } else skip("stdin is not a char device? st_mode=%06o\n", buf.st_mode); close(10); } else skip("_dup2 failed with errno %d\n", errno); /* Tests for pipes */ if (_pipe(pipes, 1024, O_BINARY) == 0) { ok(fstat(pipes[0], &buf) == 0, "fstat(pipe) failed: errno=%d\n", errno); ok(buf.st_mode == _S_IFIFO, "bad st_mode=%06o\n", buf.st_mode); ok(buf.st_dev == pipes[0], "st_dev is %d, expected %d\n", buf.st_dev, pipes[0]); ok(buf.st_rdev == pipes[0], "st_rdev is %d, expected %d\n", buf.st_rdev, pipes[0]); ok(buf.st_nlink == 1, "st_nlink is %d, expected 1\n", buf.st_nlink); close(pipes[0]); close(pipes[1]); } else skip("pipe failed with errno %d\n", errno); } static const char* pipe_string="Hello world"; /* How many messages to transfer over the pipe */ #define N_TEST_MESSAGES 3 static void test_pipes_child(int argc, char** args) { int fd; int nwritten; int i; if (argc < 5) { ok(0, "not enough parameters: %d\n", argc); return; } fd=atoi(args[3]); ok(close(fd) == 0, "unable to close %d: %d\n", fd, errno); fd=atoi(args[4]); for (i=0; i 0) buf[r]='\0'; ok(strcmp(buf, pipe_string) == 0, "expected to read '%s', got '%s'\n", pipe_string, buf); } r=read(pipes[0], buf, sizeof(buf)-1); ok(r == 0, "expected to read 0 bytes, got %d\n", r); ok(close(pipes[0]) == 0, "unable to close %d: %d\n", pipes[0], errno); /* Test reading from a pipe with fread() */ if (_pipe(pipes, 1024, O_BINARY) < 0) { ok(0, "pipe failed with errno %d\n", errno); return; } arg_v[0] = selfname; arg_v[1] = "tests/file.c"; arg_v[2] = "pipes"; arg_v[3] = str_fdr; sprintf(str_fdr, "%d", pipes[0]); arg_v[4] = str_fdw; sprintf(str_fdw, "%d", pipes[1]); arg_v[5] = NULL; proc_handles[1] = (HANDLE)_spawnvp(_P_NOWAIT, selfname, arg_v); ok(close(pipes[1]) == 0, "unable to close %d: %d\n", pipes[1], errno); file=fdopen(pipes[0], "r"); /* In blocking mode, fread will keep calling read() until it gets * enough bytes, or EOF, even on Unix. (If this were a Unix terminal * in cooked mode instead of a pipe, it would also stop on EOL.) */ expected[0] = 0; for (i=0; i 0) buf[r]='\0'; ok(strcmp(buf, expected) == 0, "got '%s' expected '%s'\n", buf, expected); /* Let child close the file before we read, so we can sense EOF reliably */ Sleep(100); r=fread(buf, 1, sizeof(buf)-1, file); ok(r == 0, "fread() returned %d instead of 0\n", r); ok(ferror(file) == 0, "got ferror() = %d\n", ferror(file)); ok(feof(file), "feof() is false!\n"); ok(fclose(file) == 0, "unable to close the pipe: %d\n", errno); } static void test_unlink(void) { FILE* file; ok(mkdir("test_unlink") == 0, "unable to create test dir\n"); file = fopen("test_unlink\\empty", "w"); ok(file != NULL, "unable to create test file\n"); if(file) fclose(file); ok(_unlink("test_unlink") != 0, "unlinking a non-empty directory must fail\n"); unlink("test_unlink\\empty"); rmdir("test_unlink"); } static void test_dup2(void) { ok(-1 == _dup2(0, -1), "expected _dup2 to fail when second arg is negative\n" ); } START_TEST(file) { int arg_c; char** arg_v; init(); arg_c = winetest_get_mainargs( &arg_v ); /* testing low-level I/O */ if (arg_c >= 3) { if (strcmp(arg_v[2], "inherit") == 0) test_file_inherit_child(arg_v[3]); else if (strcmp(arg_v[2], "inherit_no") == 0) test_file_inherit_child_no(arg_v[3]); else if (strcmp(arg_v[2], "pipes") == 0) test_pipes_child(arg_c, arg_v); else ok(0, "invalid argument '%s'\n", arg_v[2]); return; } test_dup2(); test_file_inherit(arg_v[0]); test_file_write_read(); test_chsize(); test_stat(); test_unlink(); /* testing stream I/O */ test_filbuf(); test_fdopen(); test_fopen_fclose_fcloseall(); test_fopen_s(); test__wfopen_s(); test_fileops(); test_asciimode(); test_asciimode2(); test_readmode(FALSE); /* binary mode */ test_readmode(TRUE); /* ascii mode */ test_readboundary(); test_fgetc(); test_fputc(); test_flsbuf(); test_fgetwc(); test_ctrlz(); test_file_put_get(); test_tmpnam(); test_get_osfhandle(); test_setmaxstdio(); test_pipes(arg_v[0]); /* Wait for the (_P_NOWAIT) spawned processes to finish to make sure the report * file contains lines in the correct order */ WaitForMultipleObjects(sizeof(proc_handles)/sizeof(proc_handles[0]), proc_handles, TRUE, 5000); }