file.c File Reference

#include "wine/test.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <share.h>
#include <sys/stat.h>
#include <io.h>
#include <direct.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <winreg.h>
#include <process.h>
#include <errno.h>
#include <locale.h>

Include dependency graph for file.c:

Go to the source code of this file.

Classes
struct	ioinfo

Macros
#define	MSVCRT_FD_BLOCK_SIZE   32
#define	IOMODE   (ao?"ascii mode":"binary mode")
#define	LLEN   512
#define	N_TEST_MESSAGES   3

Functions
static	int (__cdecl *p_fopen_s)(FILE **
static const char const char *static const wchar_t const wchar_t *static	errno_t (__cdecl *p__get_fmode)(int *)
static const char *	get_base_name (const char *path)
static void	init (void)
static void	test_filbuf (void)
static void	test_fdopen (void)
static void	test_fileops (void)
static void	test_readmode (BOOL ascii_mode)
static void	test_asciimode (void)
static void	test_asciimode2 (void)
static void	test_filemodeT (void)
static WCHAR *	AtoW (const char *p)
static void	test_readboundary (void)
static void	test_fgetc (void)
static void	test_fputc (void)
static void	test_flsbuf (void)
static void	test_fflush (void)
static void	test_fgetwc (void)
static void	test_fgetwc_locale (const char *text, const char *locale, int codepage)
static void	test_fgetwc_unicode (void)
static void	test_fputwc (void)
static void	test_ctrlz (void)
static void	test_file_put_get (void)
static void	test_file_write_read (void)
static void	test_file_inherit_child (const char *fd_s)
static void	test_file_inherit_child_no (const char *fd_s)
static void	create_io_inherit_block (STARTUPINFOA *startup, unsigned int count, const HANDLE *handles)
static const char *	read_file (HANDLE file)
static void	test_stdout_handle (STARTUPINFOA *startup, char *cmdline, HANDLE hstdout, BOOL expect_stdout, const char *descr)
static void	test_file_inherit (const char *selfname)
static void	test_invalid_stdin_child (void)
static void	test_invalid_stdin (const char *selfname)
static void	test_tmpnam (void)
static void	test_chsize (void)
static void	test_fopen_fclose_fcloseall (void)
static void	test_fopen_s (void)
static void	test__wfopen_s (void)
static void	test_setmode (void)
static void	test_get_osfhandle (void)
static void	test_setmaxstdio (void)
static void	test_stat (void)
static void	test_pipes_child (int argc, char **args)
static void	test_pipes (const char *selfname)
static void	test_unlink (void)
static void	test_dup2 (void)
static void	test_stdin (void)
static void	test_mktemp (void)
static void	test__open_osfhandle (void)
static void	test_write_flush_size (FILE *file, int bufsize)
static void	test_write_flush (void)
static void	test_close (void)
static void	test__creat (void)
	START_TEST (file)

Variables
static ioinfo **	__pioinfo
static HANDLE	proc_handles [2]
static const char *	pipe_string ="Hello world"

Macro Definition Documentation

IOMODE

#define IOMODE   (ao?"ascii mode":"binary mode")

Definition at line 219 of file file.c.

LLEN

#define LLEN   512

MSVCRT_FD_BLOCK_SIZE

#define MSVCRT_FD_BLOCK_SIZE   32

Definition at line 39 of file file.c.

N_TEST_MESSAGES

#define N_TEST_MESSAGES   3

Definition at line 2120 of file file.c.

Function Documentation

AtoW()

static WCHAR* AtoW ( const char *  p )

static

Definition at line 526 of file file.c.

{
    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;
}

Referenced by test_fgetwc(), and test_file_put_get().

create_io_inherit_block()

static void create_io_inherit_block ( STARTUPINFOA *  startup, unsigned int  count, const HANDLE *  handles  )

static

Definition at line 1381 of file file.c.

{
    static BYTE block[1024];
    BYTE *wxflag_ptr;
    HANDLE *handle_ptr;
    unsigned int i;

    startup->lpReserved2 = 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];
    }
}

Referenced by do_spawnT(), and test_file_inherit().

errno_t()

static const char const char* static const wchar_t const wchar_t* static errno_t ( __cdecl *  p__get_fmode )

static

get_base_name()

static const char* get_base_name ( const char *  path )

static

Definition at line 56 of file file.c.

{
    const char *ret = path+strlen(path)-1;

    while(ret >= path) {
        if(*ret=='\\' || *ret=='/')
            break;
        ret--;
    }
    return ret+1;
}

Referenced by test_file_inherit(), and test_pipes().

init()

static void init ( void  )

static

Definition at line 68 of file file.c.

{
    HMODULE hmod = GetModuleHandleA("msvcrt.dll");

    setlocale(LC_CTYPE, "C");

    p_fopen_s = (void*)GetProcAddress(hmod, "fopen_s");
    p__wfopen_s = (void*)GetProcAddress(hmod, "_wfopen_s");
    __pioinfo = (void*)GetProcAddress(hmod, "__pioinfo");
    p__get_fmode = (void*)GetProcAddress(hmod, "_get_fmode");
    p__set_fmode = (void*)GetProcAddress(hmod, "_set_fmode");
}

Referenced by START_TEST().

int()

static int ( __cdecl *  p_fopen_s )

static

Referenced by _getw(), and test_file_inherit().

read_file()

static const char* read_file ( HANDLE  file )

static

Definition at line 1401 of file file.c.

{
    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;
}

Referenced by test_stdout_handle().

START_TEST()

START_TEST

(

file

)

Definition at line 2586 of file file.c.

{
    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 if (strcmp(arg_v[2], "stdin") == 0)
            test_invalid_stdin_child();
        else
            ok(0, "invalid argument '%s'\n", arg_v[2]);
        return;
    }
    test_dup2();
    test_file_inherit(arg_v[0]);
    test_invalid_stdin(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_setmode();
    test_fileops();
    test_asciimode();
    test_asciimode2();
    test_filemodeT();
    test_readmode(FALSE); /* binary mode */
    test_readmode(TRUE);  /* ascii mode */
    test_readboundary();
    test_fgetc();
    test_fputc();
    test_flsbuf();
    test_fflush();
    test_fgetwc();
    /* \x83\xa9 is double byte character, \xe0\x7f is not (undefined). */
    test_fgetwc_locale("AB\x83\xa9\xe0\x7f", "Japanese_Japan.932", 932);
    /* \x83 is U+0192 */
    test_fgetwc_locale("AB\x83\xa9", "English", 1252);
    /* \x83 is U+0083 */
    test_fgetwc_locale("AB\x83\xa9", "C", 0);
    test_fgetwc_unicode();
    test_fputwc();
    test_ctrlz();
    test_file_put_get();
    test_tmpnam();
    test_get_osfhandle();
    test_setmaxstdio();
    test_pipes(arg_v[0]);
    test_stdin();
    test_mktemp();
    test__open_osfhandle();
    test_write_flush();
    test_close();
    test__creat();

    /* Wait for the (_P_NOWAIT) spawned processes to finish to make sure the report
     * file contains lines in the correct order
     */
    WaitForMultipleObjects(ARRAY_SIZE(proc_handles), proc_handles, TRUE, 5000);
}

test__creat()

static void test__creat ( void  )

static

Definition at line 2533 of file file.c.

{
    int fd, pos, count, readonly, old_fmode = 0, have_fmode;
    char buf[6], testdata[4] = {'a', '\n', 'b', '\n'};

    have_fmode = p__get_fmode && p__set_fmode && !p__get_fmode(&old_fmode);
    if (!have_fmode)
        win_skip("_fmode can't be set, skipping mode tests\n");

    if (have_fmode)
        p__set_fmode(_O_TEXT);
    fd = _creat("_creat.tst", 0);
    ok(fd > 0, "_creat failed\n");
    _write(fd, testdata, 4);
    if (have_fmode) {
        pos = _tell(fd);
        ok(pos == 6, "expected pos 6 (text mode), got %d\n", pos);
    }
    ok(_lseek(fd, SEEK_SET, 0) == 0, "_lseek failed\n");
    count = _read(fd, buf, 6);
    ok(count == 4, "_read returned %d, expected 4\n", count);
    count = count > 0 ? count > 4 ? 4 : count : 0;
    ok(memcmp(buf, testdata, count) == 0, "_read returned wrong contents\n");
    _close(fd);
    readonly = GetFileAttributesA("_creat.tst") & FILE_ATTRIBUTE_READONLY;
    ok(readonly, "expected read-only file\n");
    SetFileAttributesA("_creat.tst", FILE_ATTRIBUTE_NORMAL);
    DeleteFileA("_creat.tst");

    if (have_fmode)
        p__set_fmode(_O_BINARY);
    fd = _creat("_creat.tst", _S_IREAD | _S_IWRITE);
    ok(fd > 0, "_creat failed\n");
    _write(fd, testdata, 4);
    if (have_fmode) {
        pos = _tell(fd);
        ok(pos == 4, "expected pos 4 (binary mode), got %d\n", pos);
    }
    ok(_lseek(fd, SEEK_SET, 0) == 0, "_lseek failed\n");
    count = _read(fd, buf, 6);
    ok(count == 4, "_read returned %d, expected 4\n", count);
    count = count > 0 ? count > 4 ? 4 : count : 0;
    ok(memcmp(buf, testdata, count) == 0, "_read returned wrong contents\n");
    _close(fd);
    readonly = GetFileAttributesA("_creat.tst") & FILE_ATTRIBUTE_READONLY;
    ok(!readonly, "expected rw file\n");
    SetFileAttributesA("_creat.tst", FILE_ATTRIBUTE_NORMAL);
    DeleteFileA("_creat.tst");

    if (have_fmode)
        p__set_fmode(old_fmode);
}

Referenced by START_TEST().

test__open_osfhandle()

static void test__open_osfhandle ( void  )

static

Definition at line 2358 of file file.c.

{
    ioinfo *info;
    HANDLE h, tmp;
    int fd;

    errno = 0xdeadbeef;
    fd = _open_osfhandle((intptr_t)INVALID_HANDLE_VALUE, 0);
    ok(fd == -1, "_open_osfhandle returned %d\n", fd);
    ok(errno == EBADF, "errno = %d\n", errno);

    h = CreateFileA("open_osfhandle.tst", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
    fd = _open_osfhandle((intptr_t)h, 0);
    ok(fd > 0, "_open_osfhandle returned %d (%d)\n", fd, errno);
    info = &__pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][fd%MSVCRT_FD_BLOCK_SIZE];
    ok(info->handle == h, "info->handle = %p, expected %p\n", info->handle, h);
    ok(info->wxflag == 1, "info->wxflag = %x, expected 1\n", info->wxflag);
    close(fd);
    ok(info->handle == INVALID_HANDLE_VALUE, "info->handle = %p, expected INVALID_HANDLE_VALUE\n", info->handle);
    ok(info->wxflag == 0, "info->wxflag = %x, expected 0\n", info->wxflag);
    DeleteFileA("open_osfhandle.tst");

    errno = 0xdeadbeef;
    fd = _open_osfhandle((intptr_t)h, 0);
    ok(fd == -1, "_open_osfhandle returned %d\n", fd);
    ok(errno == EBADF, "errno = %d\n", errno);

    ok(CreatePipe(&h, &tmp, NULL, 0), "CreatePipe failed\n");
    fd = _open_osfhandle((intptr_t)h, 0);
    ok(fd > 0, "_open_osfhandle returned %d (%d)\n", fd, errno);
    info = &__pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][fd%MSVCRT_FD_BLOCK_SIZE];
    ok(info->handle == h, "info->handle = %p, expected %p\n", info->handle, h);
    ok(info->wxflag == 9, "info->wxflag = %x, expected 9\n", info->wxflag);
    close(fd);
    CloseHandle(tmp);
}

Referenced by START_TEST().

test__wfopen_s()

static void test__wfopen_s ( void  )

static

Definition at line 1879 of file file.c.

{
    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);
}

Referenced by START_TEST().

test_asciimode()

static void test_asciimode ( void  )

static

Definition at line 379 of file file.c.

{
    FILE *fp;
    char buf[64];
    int c, i, j;

    /* Simple test of CR CR LF handling.  Test both fgets and fread code paths, they're different! */
    fp = fopen("ascii.tst", "wb");
    fputs("\r\r\n", fp);
    fclose(fp);
    fp = fopen("ascii.tst", "rt");
    ok(fgets(buf, sizeof(buf), fp) != NULL, "fgets\n");
    ok(0 == strcmp(buf, "\r\n"), "CR CR LF not read as CR LF\n");
    rewind(fp);
    ok((fread(buf, 1, sizeof(buf), fp) == 2) && (0 == strcmp(buf, "\r\n")), "CR CR LF not read as CR LF\n");
    fclose(fp);
    unlink("ascii.tst");

    /* Simple test of foo ^Z [more than one block] bar handling */
    fp = fopen("ascii.tst", "wb");
    fputs("foo\032", fp);  /* foo, logical EOF, ... */
    fseek(fp, 65536L, SEEK_SET); /* ... more than MSVCRT_BUFSIZ, ... */
    fputs("bar", fp); /* ... bar */
    fclose(fp);
    fp = fopen("ascii.tst", "rt");
    ok(fgets(buf, sizeof(buf), fp) != NULL, "fgets foo\n");
    ok(0 == strcmp(buf, "foo"), "foo ^Z not read as foo by fgets\n");
    ok(fgets(buf, sizeof(buf), fp) == NULL, "fgets after logical EOF\n");
    rewind(fp);
    ok((fread(buf, 1, sizeof(buf), fp) == 3) && (0 == strcmp(buf, "foo")), "foo ^Z not read as foo by fread\n");
    ok((fread(buf, 1, sizeof(buf), fp) == 0), "fread after logical EOF\n");
    fclose(fp);

    /* Show ASCII mode handling*/
    fp= fopen("ascii.tst","wb");
    fputs("0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n", fp);
    fclose(fp);

    fp = fopen("ascii.tst", "r");
    c= fgetc(fp);
    ok(c == '0', "fgetc failed, expected '0', got '%c'\n", c);
    c= fgetc(fp);
    ok(c == '\n', "fgetc failed, expected '\\n', got '%c'\n", c);
    fseek(fp,0,SEEK_CUR);
    for(i=1; i<10; i++) {
    ok((j = ftell(fp)) == i*3, "ftell fails in TEXT mode\n");
    fseek(fp,0,SEEK_CUR);
    ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek failed in line %d\n", i);
    c= fgetc(fp);
        ok(c == '\n', "fgetc failed, expected '\\n', got '%c'\n", c);
    }
    /* Show that fseek doesn't skip \\r !*/
    rewind(fp);
    c= fgetc(fp);
    ok(c == '0', "fgetc failed, expected '0', got '%c'\n", c);
    fseek(fp, 2 ,SEEK_CUR);
    for(i=1; i<10; i++) {
    ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek with pos Offset failed in line %d\n", i);
    fseek(fp, 2 ,SEEK_CUR);
    }
    fseek(fp, 9*3 ,SEEK_SET);
    c = fgetc(fp);
    ok(c == '9', "fgetc failed, expected '9', got '%c'\n", c);
    fseek(fp, -4 ,SEEK_CUR);
    for(i= 8; 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");
}

Referenced by START_TEST().

test_asciimode2()

static void test_asciimode2 ( void  )

static

Definition at line 457 of file file.c.

{
    /* 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");
}

Referenced by START_TEST().

test_chsize()

static void test_chsize ( void  )

static

Definition at line 1675 of file file.c.

{
    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 );
}

Referenced by START_TEST().

test_close()

static void test_close ( void  )

static

Definition at line 2468 of file file.c.

{
    ioinfo *stdout_info, stdout_copy, *stderr_info, stderr_copy;
    int fd1, fd2, ret1, ret2, ret3, ret4;
    DWORD flags;
    HANDLE h;

    /* test close on fds that use the same handle */
    h = CreateFileA("fdopen.tst", GENERIC_READ|GENERIC_WRITE,
            FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);
    ok(h != INVALID_HANDLE_VALUE, "error opening fdopen.tst file\n");

    fd1 = _open_osfhandle((intptr_t)h, 0);
    ok(fd1 != -1, "_open_osfhandle failed (%d)\n", errno);
    fd2 = _open_osfhandle((intptr_t)h, 0);
    ok(fd2 != -1, "_open_osfhandle failed (%d)\n", errno);
    ok(fd1 != fd2, "fd1 == fd2\n");

    ok((HANDLE)_get_osfhandle(fd1) == h, "handles mismatch (%p != %p)\n",
            (HANDLE)_get_osfhandle(fd1), h);
    ok((HANDLE)_get_osfhandle(fd2) == h, "handles mismatch (%p != %p)\n",
            (HANDLE)_get_osfhandle(fd2), h);
    ret1 = close(fd1);
    ok(!ret1, "close(fd1) failed (%d)\n", errno);
    ok(!GetHandleInformation(h, &flags), "GetHandleInformation succeeded\n");
    ok(close(fd2), "close(fd2) succeeded\n");

    /* test close on already closed fd */
    errno = 0xdeadbeef;
    ret1 = close(fd1);
    ok(ret1 == -1, "close(fd1) succeeded\n");
    ok(errno == 9, "errno = %d\n", errno);

    /* test close on stdout and stderr that use the same handle */
    h = CreateFileA("fdopen.tst", GENERIC_READ|GENERIC_WRITE,
            FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);
    ok(h != INVALID_HANDLE_VALUE, "error opening fdopen.tst file\n");

    /* tests output will not be visible from now on */
    stdout_info = &__pioinfo[STDOUT_FILENO/MSVCRT_FD_BLOCK_SIZE][STDOUT_FILENO%MSVCRT_FD_BLOCK_SIZE];
    stderr_info = &__pioinfo[STDERR_FILENO/MSVCRT_FD_BLOCK_SIZE][STDERR_FILENO%MSVCRT_FD_BLOCK_SIZE];
    stdout_copy = *stdout_info;
    stderr_copy = *stderr_info;
    stdout_info->handle = h;
    stderr_info->handle = h;

    ret1 = close(STDOUT_FILENO);
    ret2 = GetHandleInformation(h, &flags);
    ret3 = close(STDERR_FILENO);
    ret4 = GetHandleInformation(h, &flags);

    *stdout_info = stdout_copy;
    *stderr_info = stderr_copy;
    SetStdHandle(STD_OUTPUT_HANDLE, stdout_info->handle);
    SetStdHandle(STD_ERROR_HANDLE, stderr_info->handle);
    /* stdout and stderr restored */

    ok(!ret1, "close(STDOUT_FILENO) failed\n");
    ok(ret2, "GetHandleInformation failed\n");
    ok(!ret3, "close(STDERR_FILENO) failed\n");
    ok(!ret4, "GetHandleInformation succeeded\n");

    DeleteFileA( "fdopen.tst" );
}

Referenced by START_TEST().

test_ctrlz()

static void test_ctrlz ( void  )

static

Definition at line 1037 of file file.c.

{
  char* tempf;
  FILE *tempfh;
  static const char mytext[]= "This is test_ctrlz";
  char buffer[256];
  int i, j;
  LONG l;

  tempf=_tempnam(".","wne");
  tempfh = fopen(tempf,"wb");
  fputs(mytext,tempfh);
  j = 0x1a; /* a ctrl-z character signals EOF in text mode */
  fputc(j,tempfh);
  j = '\r';
  fputc(j,tempfh);
  j = '\n';
  fputc(j,tempfh);
  j = 'a';
  fputc(j,tempfh);
  fclose(tempfh);
  tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
  ok(fgets(buffer,256,tempfh) != 0,"fgets failed unexpected\n");
  i=strlen(buffer);
  j=strlen(mytext);
  ok(i==j, "returned string length expected %d got %d\n", j, i);
  j+=4; /* ftell should indicate the true end of file */
  l=ftell(tempfh);
  ok(l==j, "ftell expected %d got %d\n", j, l);
  ok(feof(tempfh), "did not get EOF\n");
  fclose(tempfh);
  
  tempfh = fopen(tempf,"rb"); /* open in BINARY mode */
  ok(fgets(buffer,256,tempfh) != 0,"fgets failed unexpected\n");
  i=strlen(buffer);
  j=strlen(mytext)+3; /* should get through newline */
  ok(i==j, "returned string length expected %d got %d\n", j, i);
  l=ftell(tempfh);
  ok(l==j, "ftell expected %d got %d\n", j, l);
  ok(fgets(buffer,256,tempfh) != 0,"fgets failed unexpected\n");
  i=strlen(buffer);
  ok(i==1, "returned string length expected %d got %d\n", 1, i);
  ok(feof(tempfh), "did not get EOF\n");
  fclose(tempfh);
  unlink(tempf);
  free(tempf);
}

Referenced by START_TEST().

test_dup2()

static void test_dup2 ( void  )

static

Definition at line 2297 of file file.c.

{
    ok(-1 == _dup2(0, -1), "expected _dup2 to fail when second arg is negative\n" );
}

Referenced by START_TEST().

test_fdopen()

static void test_fdopen ( void  )

static

Definition at line 112 of file file.c.

{
    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");
}

Referenced by START_TEST().

test_fflush()

static void test_fflush ( void  )

static

Definition at line 684 of file file.c.

{
  static const char obuf[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  char buf1[16], buf2[24];
  char *tempf;
  FILE *tempfh;
  int ret;

  tempf=_tempnam(".","wne");

  /* Prepare the file. */
  tempfh = fopen(tempf,"wb");
  ok(tempfh != NULL, "Can't open test file.\n");
  fwrite(obuf, 1, sizeof(obuf), tempfh);
  fclose(tempfh);

  /* Open the file for input. */
  tempfh = fopen(tempf,"rb");
  ok(tempfh != NULL, "Can't open test file.\n");
  fread(buf1, 1, sizeof(buf1), tempfh);

  /* Using fflush() on input stream is undefined in ANSI.
   * But MSDN says that it clears input buffer. */
  _lseek(_fileno(tempfh), 0, SEEK_SET);
  ret = fflush(tempfh);
  ok(ret == 0, "expected 0, got %d\n", ret);
  memset(buf2, '?', sizeof(buf2));
  fread(buf2, 1, sizeof(buf2), tempfh);
  ok(memcmp(buf1, buf2, sizeof(buf1)) == 0, "Got unexpected data (%c)\n", buf2[0]);

  /* fflush(NULL) doesn't clear input buffer. */
  _lseek(_fileno(tempfh), 0, SEEK_SET);
  ret = fflush(NULL);
  ok(ret == 0, "expected 0, got %d\n", ret);
  memset(buf2, '?', sizeof(buf2));
  fread(buf2, 1, sizeof(buf2), tempfh);
  ok(memcmp(buf1, buf2, sizeof(buf1)) != 0, "Got unexpected data (%c)\n", buf2[0]);

  /* _flushall() clears input buffer. */
  _lseek(_fileno(tempfh), 0, SEEK_SET);
  ret = _flushall();
  ok(ret >= 0, "unexpected ret %d\n", ret);
  memset(buf2, '?', sizeof(buf2));
  fread(buf2, 1, sizeof(buf2), tempfh);
  ok(memcmp(buf1, buf2, sizeof(buf1)) == 0, "Got unexpected data (%c)\n", buf2[0]);

  fclose(tempfh);

  unlink(tempf);
  free(tempf);
}

Referenced by START_TEST().

test_fgetc()

static void test_fgetc ( void  )

static

Definition at line 564 of file file.c.

{
  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);
}

Referenced by START_TEST().

test_fgetwc()

static void test_fgetwc ( void  )

static

Definition at line 736 of file file.c.

{
#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; i<BUFSIZ-4; i++)
    fputc(j,tempfh);
  j = '\r';
  fputc(j,tempfh);
  j = '\n';
  fputc(j,tempfh);
  fputs(mytext,tempfh);
  fclose(tempfh);
  /* in text mode, getws/c expects multibyte characters */
  /*currently Wine only supports plain ascii, and that is all that is tested here */
  tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
  fgetws(wtextW,LLEN,tempfh);
  l=ftell(tempfh);
  ok(l==BUFSIZ-2, "ftell expected %d got %d\n", BUFSIZ-2, l);
  fgetws(wtextW,LLEN,tempfh);
  l=ftell(tempfh);
  ok(l==BUFSIZ-2+strlen(mytext), "ftell expected %d got %d\n", BUFSIZ-2+lstrlenA(mytext), l);
  mytextW = AtoW (mytext);
  aptr = mytextW;
  wptr = wtextW;
  for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
    {
      diff_found |= (*aptr != *wptr);
    }
  ok(!(diff_found), "fgetwc difference found in TEXT mode\n");
  ok(*wptr == '\n', "Carriage return was not skipped\n");
  fclose(tempfh);
  unlink(tempf);
  
  tempfh = fopen(tempf,"wb");
  j = 'a';
  /* pad to almost the length of the internal buffer. Use an odd number of bytes
     to test that we can read wchars that are split across the internal buffer
     boundary */
  for (i=0; i<BUFSIZ-3-strlen(mytext)*sizeof(WCHAR); i++)
    fputc(j,tempfh);
  j = '\r';
  fputwc(j,tempfh);
  j = '\n';
  fputwc(j,tempfh);
  fputws(wtextW,tempfh);
  fputws(wtextW,tempfh);
  fclose(tempfh);
  /* in binary mode, getws/c expects wide characters */
  tempfh = fopen(tempf,"rb"); /* open in BINARY mode */
  j=(BUFSIZ-2)/sizeof(WCHAR)-strlen(mytext);
  fgetws(wtextW,j,tempfh);
  l=ftell(tempfh);
  j=(j-1)*sizeof(WCHAR);
  ok(l==j, "ftell expected %d got %d\n", j, l);
  i=fgetc(tempfh);
  ok(i=='a', "fgetc expected %d got %d\n", 0x61, i);
  l=ftell(tempfh);
  j++;
  ok(l==j, "ftell expected %d got %d\n", j, l);
  fgetws(wtextW,3,tempfh);
  ok(wtextW[0]=='\r',"expected carriage return got %04hx\n", wtextW[0]);
  ok(wtextW[1]=='\n',"expected newline got %04hx\n", wtextW[1]);
  l=ftell(tempfh);
  j += 4;
  ok(l==j, "ftell expected %d got %d\n", j, l);
  for(i=0; i<strlen(mytext); i++)
    wtextW[i] = 0;
  /* the first time we get the string, it should be entirely within the local buffer */
  fgetws(wtextW,LLEN,tempfh);
  l=ftell(tempfh);
  j += (strlen(mytext)-1)*sizeof(WCHAR);
  ok(l==j, "ftell expected %d got %d\n", j, l);
  diff_found = FALSE;
  aptr = mytextW;
  wptr = wtextW;
  for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
    {
      ok(*aptr == *wptr, "Char %d expected %04hx got %04hx\n", i, *aptr, *wptr);
      diff_found |= (*aptr != *wptr);
    }
  ok(!(diff_found), "fgetwc difference found in BINARY mode\n");
  ok(*wptr == '\n', "Should get newline\n");
  for(i=0; i<strlen(mytext); i++)
    wtextW[i] = 0;
  /* the second time we get the string, it should cross the local buffer boundary.
     One of the wchars should be split across the boundary */
  fgetws(wtextW,LLEN,tempfh);
  diff_found = FALSE;
  aptr = mytextW;
  wptr = wtextW;
  for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
    {
      ok(*aptr == *wptr, "Char %d expected %04hx got %04hx\n", i, *aptr, *wptr);
      diff_found |= (*aptr != *wptr);
    }
  ok(!(diff_found), "fgetwc difference found in BINARY mode\n");
  ok(*wptr == '\n', "Should get newline\n");

  free(mytextW);
  fclose(tempfh);
  unlink(tempf);
  free(tempf);
}

Referenced by START_TEST().

test_fgetwc_locale()

static void test_fgetwc_locale ( const char *  text, const char *  locale, int  codepage  )

static

Definition at line 854 of file file.c.

{
    char temppath[MAX_PATH], tempfile[MAX_PATH];
    FILE *tempfh;
    static const WCHAR wchar_text[] = { 0xfeff, 0xff1f, '!' };
    WCHAR wtextW[BUFSIZ];
    int ret = 0, i;
    wint_t ch;

    if (!setlocale(LC_CTYPE, locale))
    {
        win_skip("%s locale not available\n", locale);
        return;
    }

    GetTempPathA(MAX_PATH, temppath);
    GetTempFileNameA(temppath, "", 0, tempfile);

    tempfh = fopen(tempfile, "wb");
    ok(tempfh != NULL, "can't open tempfile\n");
    fwrite(text, 1, strlen(text), tempfh);
    fclose(tempfh);

    if (codepage != 0)
    {
        /* mbstowcs rejects invalid multibyte sequence,
           so we use MultiByteToWideChar here. */
        ret = MultiByteToWideChar(codepage, 0, text, -1, wtextW, ARRAY_SIZE(wtextW));
        ok(ret > 0, "MultiByteToWideChar failed\n");
    }
    else
    {
        /* C locale */
        const char *p;
        for (p = text; *p != '\0'; p++)
            wtextW[ret++] = (unsigned char)*p;
        wtextW[ret++] = 0;
    }

    tempfh = fopen(tempfile, "rt");
    ok(tempfh != NULL, "can't open tempfile\n");

    for (i = 0; i < ret-1; i++)
    {
        ch = fgetwc(tempfh);
        ok(ch == wtextW[i], "got %04hx, expected %04hx (cp%d[%d])\n", ch, wtextW[i], codepage, i);
    }
    ch = fgetwc(tempfh);
    ok(ch == WEOF, "got %04hx, expected WEOF (cp%d)\n", ch, codepage);
    fclose(tempfh);

    tempfh = fopen(tempfile, "wb");
    ok(tempfh != NULL, "can't open tempfile\n");
    fwrite(wchar_text, 1, sizeof(wchar_text), tempfh);
    fclose(tempfh);

    tempfh = fopen(tempfile, "rb");
    ok(tempfh != NULL, "can't open tempfile\n");
    for (i = 0; i < ARRAY_SIZE(wchar_text); i++)
    {
        ch = fgetwc(tempfh);
        ok(ch == wchar_text[i], "got %04hx, expected %04x (cp%d[%d])\n", ch, wchar_text[i], codepage, i);
    }
    ch = fgetwc(tempfh);
    ok(ch == WEOF, "got %04hx, expected WEOF (cp%d)\n", ch, codepage);
    fclose(tempfh);
    unlink(tempfile);
}

Referenced by START_TEST().

test_fgetwc_unicode()

static void test_fgetwc_unicode ( void  )

static

Definition at line 923 of file file.c.

{
    char temppath[MAX_PATH], tempfile[MAX_PATH];
    FILE *tempfh;
    static const WCHAR wchar_text[] = { 0xfeff, 0xff1f, '!' };
    char utf8_text[BUFSIZ];
    int ret, i;
    wint_t ch;

    GetTempPathA(MAX_PATH, temppath);
    GetTempFileNameA(temppath, "", 0, tempfile);

    if (!p_fopen_s)
    {
        win_skip("fopen_s not available\n");
        return;
    }

    tempfh = fopen(tempfile, "wb");
    ok(tempfh != NULL, "can't open tempfile\n");
    fwrite(wchar_text, 1, sizeof(wchar_text), tempfh);
    fclose(tempfh);

    tempfh = fopen(tempfile, "rt,ccs=unicode");
    ok(tempfh != NULL, "can't open tempfile\n");
    for (i = 1; i < ARRAY_SIZE(wchar_text); i++)
    {
        ch = fgetwc(tempfh);
        ok(ch == wchar_text[i],
           "got %04hx, expected %04x (unicode[%d])\n", ch, wchar_text[i], i-1);
    }
    ch = fgetwc(tempfh);
    ok(ch == WEOF, "got %04hx, expected WEOF (unicode)\n", ch);
    fclose(tempfh);

    tempfh = fopen(tempfile, "wb");
    ok(tempfh != NULL, "can't open tempfile\n");
    ret = WideCharToMultiByte(CP_UTF8, 0, wchar_text, ARRAY_SIZE(wchar_text),
                              utf8_text, sizeof(utf8_text), NULL, NULL);
    ok(ret > 0, "utf-8 conversion failed\n");
    fwrite(utf8_text, sizeof(char), ret, tempfh);
    fclose(tempfh);

    tempfh = fopen(tempfile, "rt, ccs=UTF-8");
    ok(tempfh != NULL, "can't open tempfile\n");
    for (i = 1; i < ARRAY_SIZE(wchar_text); i++)
    {
        ch = fgetwc(tempfh);
        ok(ch == wchar_text[i],
           "got %04hx, expected %04x (utf8[%d])\n", ch, wchar_text[i], i-1);
    }
    ch = fgetwc(tempfh);
    ok(ch == WEOF, "got %04hx, expected WEOF (utf8)\n", ch);
    fclose(tempfh);
    unlink(temppath);
}

Referenced by START_TEST().

test_filbuf()

static void test_filbuf ( void  )

static

Definition at line 81 of file file.c.

{
    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");
}

Referenced by START_TEST().

test_file_inherit()

static void test_file_inherit ( const char *  selfname )

static

Definition at line 1454 of file file.c.

{
    int         fd;
    const char*     arg_v[5];
    char        buffer[16];
    char cmdline[MAX_PATH];
    STARTUPINFOA 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] = get_base_name(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[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(startup));
    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] );
    DeleteFileA("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] );
    DeleteFileA("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] );
    DeleteFileA("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] );
    DeleteFileA("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] );
    DeleteFileA("fdopen.tst");
}

Referenced by START_TEST().

test_file_inherit_child()

static void test_file_inherit_child ( const char *  fd_s )

static

Definition at line 1358 of file file.c.

{
    int fd = atoi(fd_s);
    char buffer[32];
    int ret;

    ret =write(fd, "Success", 8);
    ok( ret == 8, "Couldn't write in child process on %d (%s)\n", fd, strerror(errno));
    lseek(fd, 0, SEEK_SET);
    ok(read(fd, buffer, sizeof (buffer)) == 8, "Couldn't read back the data\n");
    ok(memcmp(buffer, "Success", 8) == 0, "Couldn't read back the data\n");
}

Referenced by START_TEST().

test_file_inherit_child_no()

static void test_file_inherit_child_no ( const char *  fd_s )

static

Definition at line 1371 of file file.c.

{
    int fd = atoi(fd_s);
    int ret;

    ret = write(fd, "Success", 8);
    ok( ret == -1 && errno == EBADF, 
       "Wrong write result in child process on %d (%s)\n", fd, strerror(errno));
}

Referenced by START_TEST().

test_file_put_get()

static void test_file_put_get ( void  )

static

Definition at line 1085 of file file.c.

{
  char* tempf;
  FILE *tempfh;
  static const char mytext[]=  "This is a test_file_put_get\n";
  static const char dostext[]= "This is a test_file_put_get\r\n";
  char btext[LLEN];
  WCHAR wtextW[LLEN+1];
  WCHAR *mytextW = NULL, *aptr, *wptr;
  BOOL diff_found = FALSE;
  unsigned int i;

  tempf=_tempnam(".","wne");
  tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
  fputs(mytext,tempfh);
  fclose(tempfh);
  tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
  fgets(btext,LLEN,tempfh);
  ok( strlen(mytext) + 1 == strlen(btext),"TEXT/BINARY mode not handled for write\n");
  ok( btext[strlen(mytext)-1] == '\r', "CR not written\n");
  fclose(tempfh);
  tempfh = fopen(tempf,"wb"); /* open in BINARY mode */
  fputs(dostext,tempfh);
  fclose(tempfh);
  tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
  fgets(btext,LLEN,tempfh);
  ok(strcmp(btext, mytext) == 0,"_O_TEXT read doesn't strip CR\n");
  fclose(tempfh);
  tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
  fgets(btext,LLEN,tempfh);
  ok(strcmp(btext, dostext) == 0,"_O_BINARY read doesn't preserve CR\n");

  fclose(tempfh);
  tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
  fgetws(wtextW,LLEN,tempfh);
  mytextW = AtoW (mytext);
  aptr = mytextW;
  wptr = wtextW;

  for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
    {
      diff_found |= (*aptr != *wptr);
    }
  ok(!(diff_found), "fgetwc doesn't strip CR in TEXT mode\n");
  free(mytextW);
  fclose(tempfh);
  unlink(tempf);
  free(tempf);
}

Referenced by START_TEST().

test_file_write_read()

static void test_file_write_read ( void  )

static

Definition at line 1135 of file file.c.

{
  char* tempf;
  int tempfd;
  static const char mytext[]=  "This is test_file_write_read\nsecond line\n";
  static const char dostext[]= "This is test_file_write_read\r\nsecond line\r\n";
  char btext[LLEN];
  int ret, i;

  tempf=_tempnam(".","wne");
  tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR,
                     _S_IREAD | _S_IWRITE);
  ok( tempfd != -1,
     "Can't open '%s': %d\n", tempf, errno); /* open in BINARY mode */
  ok(_write(tempfd,dostext,strlen(dostext)) == lstrlenA(dostext),
     "_write _O_BINARY bad return value\n");
  _close(tempfd);
  i = lstrlenA(mytext);
  tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
  ok(_read(tempfd,btext,i) == i,
     "_read _O_BINARY got bad length\n");
  ok( memcmp(dostext,btext,i) == 0,
      "problems with _O_BINARY  _write / _read\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  ok(_read(tempfd,btext,i) == i-1,
     "_read _O_TEXT got bad length\n");
  ok( memcmp(mytext,btext,i-1) == 0,
      "problems with _O_BINARY _write / _O_TEXT _read\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_TEXT|_O_RDWR,
                     _S_IREAD | _S_IWRITE);
  ok( tempfd != -1,
     "Can't open '%s': %d\n", tempf, errno); /* open in TEXT mode */
  ok(_write(tempfd,mytext,strlen(mytext)) == lstrlenA(mytext),
     "_write _O_TEXT bad return value\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
  ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext),
     "_read _O_BINARY got bad length\n");
  ok( memcmp(dostext,btext,strlen(dostext)) == 0,
      "problems with _O_TEXT _write / _O_BINARY _read\n");
  ok( btext[strlen(dostext)-2] == '\r', "CR not written or read\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext),
     "_read _O_TEXT got bad length\n");
  ok( memcmp(mytext,btext,strlen(mytext)) == 0,
      "problems with _O_TEXT _write / _read\n");
  _close(tempfd);

  memset(btext, 0, LLEN);
  tempfd = _open(tempf,_O_APPEND|_O_RDWR); /* open for APPEND in default mode */
  ok(tell(tempfd) == 0, "bad position %u expecting 0\n", tell(tempfd));
  ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext), "_read _O_APPEND got bad length\n");
  ok( memcmp(mytext,btext,strlen(mytext)) == 0, "problems with _O_APPEND _read\n");
  _close(tempfd);

  /* Test reading only \n or \r */
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  _lseek(tempfd, -1, FILE_END);
  ret = _read(tempfd,btext,LLEN);
  ok(ret == 1 && *btext == '\n', "_read expected 1 got bad length: %d\n", ret);
  _lseek(tempfd, -2, FILE_END);
  ret = _read(tempfd,btext,LLEN);
  ok(ret == 1 && *btext == '\n', "_read expected '\\n' got bad length: %d\n", ret);
  _lseek(tempfd, -2, FILE_END);
  ret = _read(tempfd,btext,1);
  ok(ret == 1 && *btext == '\n', "_read returned %d, buf: %d\n", ret, *btext);
  ret = read(tempfd,btext,1);
  ok(ret == 0, "_read returned %d, expected 0\n", ret);
  _lseek(tempfd, -3, FILE_END);
  ret = _read(tempfd,btext,1);
  ok(ret == 1 && *btext == 'e', "_read expected 'e' got \"%.*s\" bad length: %d\n", ret, btext, ret);
  ok(tell(tempfd) == 41, "bad position %u expecting 41\n", tell(tempfd));
  _lseek(tempfd, -3, FILE_END);
  ret = _read(tempfd,btext,2);
  ok(ret == 1 && *btext == 'e', "_read expected 'e' got \"%.*s\" bad length: %d\n", ret, btext, ret);
  ok(tell(tempfd) == 42, "bad position %u expecting 42\n", tell(tempfd));
  _lseek(tempfd, -3, FILE_END);
  ret = _read(tempfd,btext,3);
  ok(ret == 2 && *btext == 'e', "_read expected 'e' got \"%.*s\" bad length: %d\n", ret, btext, ret);
  ok(tell(tempfd) == 43, "bad position %u expecting 43\n", tell(tempfd));
   _close(tempfd);

  ret = unlink(tempf);
  ok( ret == 0 ,"Can't unlink '%s': %d\n", tempf, errno);
  free(tempf);

  tempf=_tempnam(".","wne");
  tempfd = _open(tempf, _O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR, _S_IWRITE);
  ok( tempfd != -1,
     "Can't open '%s': %d\n", tempf, errno); /* open in BINARY mode */
  ok(_write(tempfd,dostext,strlen(dostext)) == lstrlenA(dostext),
     "_write _O_BINARY bad return value\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
  ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext),
     "_read _O_BINARY got bad length\n");
  ok( memcmp(dostext,btext,strlen(dostext)) == 0,
      "problems with _O_BINARY _write / _read\n");
  ok( btext[strlen(dostext)-2] == '\r', "CR not written or read\n");
  _close(tempfd);
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext),
     "_read _O_TEXT got bad length\n");
  ok( memcmp(mytext,btext,strlen(mytext)) == 0,
      "problems with _O_BINARY _write / _O_TEXT _read\n");
  _close(tempfd);

  /* test _read with single bytes. CR should be skipped and LF pulled in */
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  for (i=0; i<strlen(mytext); i++)  /* */
    {
      _read(tempfd,btext, 1);
      ok(btext[0] ==  mytext[i],"_read failed at pos %d 0x%02x vs 0x%02x\n", i, btext[0], mytext[i]);
    }
  while (_read(tempfd,btext, 1));
  _close(tempfd);

  /* test _read in buffered mode. Last CR should be skipped but  LF not pulled in */
  tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
  i = _read(tempfd,btext, strlen(mytext));
  ok(i == strlen(mytext)-1, "_read_i %d\n", i);
  _close(tempfd);

  /* test read/write in unicode mode */
  if(p_fopen_s)
  {
      tempfd = _open(tempf, _O_CREAT|_O_TRUNC|_O_WRONLY|_O_WTEXT, _S_IWRITE);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _write(tempfd, "a", 1);
      ok(ret == -1, "_write returned %d, expected -1\n", ret);
      ret = _write(tempfd, "a\x00\n\x00\xff\xff", 6);
      ok(ret == 6, "_write returned %d, expected 6\n", ret);
      _close(tempfd);

      tempfd = _open(tempf, _O_RDONLY|_O_BINARY, 0);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _read(tempfd, btext, sizeof(btext));
      ok(ret == 10, "_read returned %d, expected 10\n", ret);
      ok(!memcmp(btext, "\xff\xfe\x61\x00\r\x00\n\x00\xff\xff", 10), "btext is incorrect\n");
      _close(tempfd);

      tempfd = _open(tempf, _O_RDONLY|_O_WTEXT, 0);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      errno = 0xdeadbeef;
      ret = _read(tempfd, btext, 3);
      ok(ret == -1, "_read returned %d, expected -1\n", ret);
      ok(errno == 22, "errno = %d\n", errno);
      ret = _read(tempfd, btext, sizeof(btext));
      ok(ret == 6, "_read returned %d, expected 6\n", ret);
      ok(!memcmp(btext, "\x61\x00\n\x00\xff\xff", 6), "btext is incorrect\n");
      _close(tempfd);

      tempfd = _open(tempf, _O_CREAT|_O_TRUNC|_O_WRONLY|_O_U8TEXT, _S_IWRITE);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      errno = 0xdeadbeef;
      ret = _write(tempfd, "a", 1);
      ok(ret == -1, "_write returned %d, expected -1\n", ret);
      ok(errno == 22, "errno = %d\n", errno);
      ret = _write(tempfd, "a\x00\n\x00\x62\x00", 6);
      ok(ret == 6, "_write returned %d, expected 6\n", ret);
      _close(tempfd);

      tempfd = _open(tempf, _O_RDONLY|_O_BINARY, 0);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _read(tempfd, btext, sizeof(btext));
      ok(ret == 7, "_read returned %d, expected 7\n", ret);
      ok(!memcmp(btext, "\xef\xbb\xbf\x61\r\n\x62", 7), "btext is incorrect\n");
      _close(tempfd);

      tempfd = _open(tempf, _O_RDONLY|_O_WTEXT, 0);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _read(tempfd, btext, sizeof(btext));
      ok(ret == 6, "_read returned %d, expected 6\n", ret);
      ok(!memcmp(btext, "\x61\x00\n\x00\x62\x00", 6), "btext is incorrect\n");

      /* when buffer is small read sometimes fails in native implementation */
      lseek(tempfd, 3 /* skip bom */, SEEK_SET);
      ret = _read(tempfd, btext, 4);
      todo_wine ok(ret == -1, "_read returned %d, expected -1\n", ret);

      lseek(tempfd, 6, SEEK_SET);
      ret = _read(tempfd, btext, 2);
      ok(ret == 2, "_read returned %d, expected 2\n", ret);
      ok(!memcmp(btext, "\x62\x00", 2), "btext is incorrect\n");
      _close(tempfd);

      tempfd = _open(tempf, _O_CREAT|_O_TRUNC|_O_WRONLY|_O_BINARY, _S_IWRITE);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _write(tempfd, "\xef\xbb\xbf\x61\xc4\x85\x62\xc5\xbc\r\r\n", 12);
      ok(ret == 12, "_write returned %d, expected 9\n", ret);
      _close(tempfd);

      tempfd = _open(tempf, _O_RDONLY|_O_WTEXT, 0);
      ok(tempfd != -1, "_open failed with error: %d\n", errno);
      ret = _read(tempfd, btext, sizeof(btext));
      ok(ret == 12, "_read returned %d, expected 12\n", ret);
      ok(!memcmp(btext, "\x61\x00\x05\x01\x62\x00\x7c\x01\x0d\x00\x0a\x00", 12), "btext is incorrect\n");

      /* test invalid utf8 sequence */
      lseek(tempfd, 5, SEEK_SET);
      ret = _read(tempfd, btext, sizeof(btext));
      todo_wine ok(ret == 10, "_read returned %d, expected 10\n", ret);
      /* invalid char should be replaced by U+FFFD in MultiByteToWideChar */
      todo_wine ok(!memcmp(btext, "\xfd\xff", 2), "invalid UTF8 character was not replaced by U+FFFD\n");
      ok(!memcmp(btext+ret-8, "\x62\x00\x7c\x01\x0d\x00\x0a\x00", 8), "btext is incorrect\n");
      _close(tempfd);
  }
  else
  {
      win_skip("unicode mode tests on file\n");
  }

  ret =_chmod (tempf, _S_IREAD | _S_IWRITE);
  ok( ret == 0,
     "Can't chmod '%s' to read-write: %d\n", tempf, errno);
  ret = unlink(tempf);
  ok( ret == 0 ,"Can't unlink '%s': %d\n", tempf, errno);
  free(tempf);
}

Referenced by START_TEST().

test_filemodeT()

static void test_filemodeT ( void  )

static

Definition at line 495 of file file.c.

{
    char DATA  [] = {26, 't', 'e', 's' ,'t'};
    char DATA2 [100];
    char temppath[MAX_PATH];
    char tempfile[MAX_PATH];
    FILE* f;
    size_t bytesWritten;
    size_t bytesRead;
    WIN32_FIND_DATAA findData;
    HANDLE h;

    GetTempPathA(MAX_PATH, temppath);
    GetTempFileNameA(temppath, "", 0, tempfile);

    f = fopen(tempfile, "w+bDT");
    bytesWritten = fwrite(DATA, 1, sizeof(DATA), f);
    rewind(f);
    bytesRead = fread(DATA2, 1, sizeof(DATA2), f);
    fclose(f);

    ok (bytesRead == bytesWritten && bytesRead == sizeof(DATA),
        "fopen file mode 'T' wrongly interpreted as 't'\n" );

    h = FindFirstFileA(tempfile, &findData);

    ok (h == INVALID_HANDLE_VALUE, "file wasn't deleted when closed.\n" );

    if (h != INVALID_HANDLE_VALUE) FindClose(h);
}

Referenced by START_TEST().

test_fileops()

static void test_fileops ( void  )

static

Definition at line 132 of file file.c.

{
    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, bufmode;
    static const int bufmodes[] = {_IOFBF,_IONBF};

    fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE);
    write (fd, outbuffer, sizeof (outbuffer));
    close (fd);

    for (bufmode=0; bufmode < ARRAY_SIZE(bufmodes); bufmode++)
    {
        fd = open ("fdopen.tst", O_RDONLY | O_BINARY);
        file = fdopen (fd, "rb");
        setvbuf(file,NULL,bufmodes[bufmode],2048);
        if(bufmodes[bufmode] == _IOFBF)
            ok(file->_bufsiz == 2048, "file->_bufsiz = %d\n", file->_bufsiz);
        ok(file->_base != NULL, "file->_base = NULL\n");
        ok(strlen(outbuffer) == (sizeof(outbuffer)-1),"strlen/sizeof error for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgets(buffer,sizeof(buffer),file) !=0,"fgets failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgets(buffer,sizeof(buffer),file) ==0,"fgets didn't signal EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(feof(file) !=0,"feof doesn't signal EOF for bufmode=%x\n", bufmodes[bufmode]);
        rewind(file);
        ok(fgets(buffer,strlen(outbuffer),file) !=0,"fgets failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(lstrlenA(buffer) == lstrlenA(outbuffer) -1,"fgets didn't read right size for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgets(buffer,sizeof(outbuffer),file) !=0,"fgets failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(strlen(buffer) == 1,"fgets dropped chars for bufmode=%x\n", bufmodes[bufmode]);
        ok(buffer[0] == outbuffer[strlen(outbuffer)-1],"fgets exchanged chars for bufmode=%x\n", bufmodes[bufmode]);

        rewind(file);
        for (i = 0; i < sizeof(outbuffer); i++)
        {
            ok(fgetc(file) == outbuffer[i], "fgetc returned wrong data for bufmode=%x\n", bufmodes[bufmode]);
        }
        ok((c = fgetc(file)) == EOF, "getc did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(feof(file), "feof did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(ungetc(c, file) == EOF, "ungetc(EOF) did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(feof(file), "feof after ungetc(EOF) did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgetc(file) == EOF, "getc did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        c = outbuffer[sizeof(outbuffer) - 1];
        ok(ungetc(c, file) == c, "ungetc did not return its input for bufmode=%x\n", bufmodes[bufmode]);
        ok(!feof(file), "feof after ungetc returned EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok((c = fgetc(file)) != EOF, "getc after ungetc returned EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(c == outbuffer[sizeof(outbuffer) - 1],
           "getc did not return ungetc'd data for bufmode=%x\n", bufmodes[bufmode]);
        ok(!feof(file), "feof after getc returned EOF prematurely for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgetc(file) == EOF, "getc did not return EOF for bufmode=%x\n", bufmodes[bufmode]);
        ok(feof(file), "feof after getc did not return EOF for bufmode=%x\n", bufmodes[bufmode]);

        rewind(file);
        ok(fgetpos(file,&pos) == 0, "fgetpos failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(pos == 0, "Unexpected result of fgetpos %s for bufmode=%x\n", wine_dbgstr_longlong(pos), bufmodes[bufmode]);
        pos = sizeof (outbuffer);
        ok(fsetpos(file, &pos) == 0, "fsetpos failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(fgetpos(file,&pos) == 0, "fgetpos failed unexpected for bufmode=%x\n", bufmodes[bufmode]);
        ok(pos == sizeof (outbuffer), "Unexpected result of fgetpos %s for bufmode=%x\n", wine_dbgstr_longlong(pos), bufmodes[bufmode]);

        fclose (file);
    }
    fd = open ("fdopen.tst", O_RDONLY | O_TEXT);
    file = fdopen (fd, "rt"); /* open in TEXT mode */
    ok(fgetws(wbuffer,ARRAY_SIZE(wbuffer),file) !=0,"fgetws failed unexpected\n");
    ok(fgetws(wbuffer,ARRAY_SIZE(wbuffer),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,ARRAY_SIZE(outbuffer),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");
}

Referenced by START_TEST().

test_flsbuf()

static void test_flsbuf ( void  )

static

Definition at line 617 of file file.c.

{
  char* tempf;
  FILE *tempfh;
  int  c;
  int  ret;
  int  bufmode;
  static const int bufmodes[] = {_IOFBF,_IONBF};

  tempf=_tempnam(".","wne");
  for (bufmode=0; bufmode < ARRAY_SIZE(bufmodes); 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], 0xff, ret);
    ret = _flsbuf(0xffffffff,tempfh);
    ok(0xff == ret, "_flsbuf(0xffffffff,tempfh) with bufmode %x expected %x got %x\n",
                         bufmodes[bufmode], 0xff, ret);
    if(tempfh->_base) {
        fputc('x', tempfh);
        tempfh->_cnt = -1;
        tempfh->_base[1] = 'a';
        ret = _flsbuf(0xab,tempfh);
        ok(ret == 0xab, "_flsbuf(0xab,tempfh) with bufmode %x expected 0xab got %x\n",
                bufmodes[bufmode], ret);
        ok(tempfh->_base[1] == 'a', "tempfh->_base[1] should not be changed (%d)\n",
                tempfh->_base[1]);
    }

    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);
  ok(tempfh->_bufsiz == 2, "_bufsiz = %d\n", tempfh->_bufsiz);
  /* 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);
}

Referenced by START_TEST().

test_fopen_fclose_fcloseall()

static void test_fopen_fclose_fcloseall ( void  )

static

Definition at line 1712 of file file.c.

{
    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);
    errno = 0xdeadbeef;
    ret = fclose(stream2);
    ok(ret == EOF, "Closing file '%s' returned %d\n", fname2, ret);
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);
    ret = fclose(stream3);
    ok(ret == EOF, "Closing file '%s' returned %d\n", fname3, ret);
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);

    /* 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);
}

Referenced by START_TEST().

test_fopen_s()

static void test_fopen_s ( void  )

static

Definition at line 1764 of file file.c.

{
    const char name[] = "empty1";
    char buff[16];
    unsigned char *ubuff = (unsigned char*)buff;
    FILE *file, *file2;
    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");

    ret = p_fopen_s(&file, name, "w,  ccs=UNIcode");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    ret = fwrite("a", 1, 2, file);
    ok(ret == 2, "fwrite returned %d\n", ret);
    fclose(file);

    ret = p_fopen_s(&file, name, "r");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 2, file);
    ok(len == 2, "len = %d\n", len);
    ok(ubuff[0]==0xff && ubuff[1]==0xfe, "buff[0]=%02x, buff[1]=%02x\n",
            ubuff[0], ubuff[1]);
    fclose(file);

    ret = p_fopen_s(&file, name, "r,ccs=unicode");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 2, file);
    ok(len == 2, "len = %d\n", len);
    ok(ubuff[0]=='a' && ubuff[1]==0, "buff[0]=%02x, buff[1]=%02x\n",
            ubuff[0], ubuff[1]);
    fclose(file);

    ret = p_fopen_s(&file, name, "r,ccs=utf-16le");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 2, file);
    ok(len == 2, "len = %d\n", len);
    ok(ubuff[0]=='a' && ubuff[1]==0, "buff[0]=%02x, buff[1]=%02x\n",
            ubuff[0], ubuff[1]);
    fclose(file);

    ret = p_fopen_s(&file, name, "r,ccs=utf-8");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 2, file);
    ok(len == 2, "len = %d\n", len);
    ok(ubuff[0]=='a' && ubuff[1]==0, "buff[0]=%02x, buff[1]=%02x\n",
            ubuff[0], ubuff[1]);
    fclose(file);

    ret = p_fopen_s(&file, name, "w,ccs=utf-16le");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    fclose(file);

    ret = p_fopen_s(&file, name, "r");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 3, file);
    ok(len == 2, "len = %d\n", len);
    ok(ubuff[0]==0xff && ubuff[1]==0xfe, "buff[0]=%02x, buff[1]=%02x\n",
            ubuff[0], ubuff[1]);
    fclose(file);

    ret = p_fopen_s(&file, name, "w,ccs=utf-8");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    fclose(file);

    ret = p_fopen_s(&file, name, "r");
    ok(ret == 0, "fopen_s failed with %d\n", ret);
    len = fread(buff, 1, 4, file);
    ok(len == 3, "len = %d\n", len);
    ok(ubuff[0]==0xef && ubuff[1]==0xbb && ubuff[2]==0xbf,
            "buff[0]=%02x, buff[1]=%02x, buff[2]=%02x\n",
            ubuff[0], ubuff[1], ubuff[2]);
    fclose(file);

    /* test initial FILE values */
    memset(file, 0xfe, sizeof(*file));
    file->_flag = 0;
    ret = p_fopen_s(&file2, name, "r");
    ok(!ret, "fopen_s failed with %d\n", ret);
    ok(file == file2, "file != file2 %p %p\n", file, file2);
    ok(!file->_ptr, "file->_ptr != NULL\n");
    ok(!file->_cnt, "file->_cnt != 0\n");
    ok(!file->_base, "file->_base != NULL\n");
    ok(file->_flag == 1, "file->_flag = %x\n", file->_flag);
    ok(file->_file, "file->_file == 0\n");
    ok(file->_charbuf == 0xfefefefe, "file->_charbuf = %x\n", file->_charbuf);
    ok(file->_bufsiz == 0xfefefefe, "file->_bufsiz = %x\n", file->_bufsiz);
    ok(!file->_tmpfname, "file->_tmpfname != NULL\n");
    fclose(file2);

    ok(_unlink(name) == 0, "Couldn't unlink file named '%s'\n", name);
}

Referenced by START_TEST().

test_fputc()

static void test_fputc ( void  )

static

Definition at line 592 of file file.c.

{
  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);
}

Referenced by START_TEST().

test_fputwc()

static void test_fputwc ( void  )

static

Definition at line 980 of file file.c.

{
    char temppath[MAX_PATH];
    char tempfile[MAX_PATH];
    FILE *f;
    char buf[1024];
    int ret;

    GetTempPathA(MAX_PATH, temppath);
    GetTempFileNameA(temppath, "", 0, tempfile);

    f = fopen(tempfile, "w");
    ret = fputwc('a', f);
    ok(ret == 'a', "fputwc returned %x, expected 'a'\n", ret);
    ret = fputwc('\n', f);
    ok(ret == '\n', "fputwc returned %x, expected '\\n'\n", ret);
    fclose(f);

    f = fopen(tempfile, "rb");
    ret = fread(buf, 1, sizeof(buf), f);
    ok(ret == 3, "fread returned %d, expected 3\n", ret);
    ok(!memcmp(buf, "a\r\n", 3), "incorrect file data\n");
    fclose(f);

    if(p_fopen_s) {
        f = fopen(tempfile, "w,ccs=unicode");
        ret = fputwc('a', f);
        ok(ret == 'a', "fputwc returned %x, expected 'a'\n", ret);
        ret = fputwc('\n', f);
        ok(ret == '\n', "fputwc returned %x, expected '\\n'\n", ret);
        fclose(f);

        f = fopen(tempfile, "rb");
        ret = fread(buf, 1, sizeof(buf), f);
        ok(ret == 8, "fread returned %d, expected 8\n", ret);
        ok(!memcmp(buf, "\xff\xfe\x61\x00\r\x00\n\x00", 8), "incorrect file data\n");
        fclose(f);

        f = fopen(tempfile, "w,ccs=utf-8");
        ret = fputwc('a', f);
        ok(ret == 'a', "fputwc returned %x, expected 'a'\n", ret);
        ret = fputwc('\n', f);
        ok(ret == '\n', "fputwc returned %x, expected '\\n'\n", ret);
        fclose(f);

        f = fopen(tempfile, "rb");
        ret = fread(buf, 1, sizeof(buf), f);
        ok(ret == 6, "fread returned %d, expected 6\n", ret);
        ok(!memcmp(buf, "\xef\xbb\xbf\x61\r\n", 6), "incorrect file data\n");
        fclose(f);
    }else {
        win_skip("fputwc tests on unicode files\n");
    }

    _unlink(tempfile);
}

Referenced by START_TEST().

test_get_osfhandle()

static void test_get_osfhandle ( void  )

static

Definition at line 1985 of file file.c.

{
    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, "Couldn't open '%s' after _get_osfhandle()\n", fname);

    _close(fd);
    _unlink(fname);

    errno = 0xdeadbeef;
    handle = (HANDLE)_get_osfhandle(fd);
    ok(handle == INVALID_HANDLE_VALUE, "_get_osfhandle returned %p\n", handle);
    ok(errno == EBADF, "errno = %d\n", errno);
}

Referenced by START_TEST().

test_invalid_stdin()

static void test_invalid_stdin ( const char *  selfname )

static

Definition at line 1618 of file file.c.

{
    char cmdline[MAX_PATH];
    PROCESS_INFORMATION proc;
    SECURITY_ATTRIBUTES sa;
    STARTUPINFOA startup;
    HKEY key;
    LONG ret;

    if(!p_fopen_s) {
        /* Behaviour of the dll has changed in newer version */
        win_skip("skipping invalid stdin tests\n");
        return;
    }

    ret = RegOpenCurrentUser(KEY_READ, &key);
    ok(!ret, "RegOpenCurrentUser failed: %x\n", ret);

    sa.nLength = sizeof(sa);
    sa.lpSecurityDescriptor = NULL;
    sa.bInheritHandle = TRUE;

    memset(&startup, 0, sizeof(startup));
    startup.cb = sizeof(startup);
    startup.dwFlags = STARTF_USESTDHANDLES;
    startup.hStdInput = key;
    startup.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
    startup.hStdError = GetStdHandle(STD_ERROR_HANDLE);

    sprintf(cmdline, "%s file stdin", selfname);
    CreateProcessA(NULL, cmdline, NULL, NULL, TRUE,
            CREATE_DEFAULT_ERROR_MODE|NORMAL_PRIORITY_CLASS, NULL, NULL, &startup, &proc);
    winetest_wait_child_process(proc.hProcess);

    ret = RegCloseKey(key);
    ok(!ret, "RegCloseKey failed: %x\n", ret);
}

Referenced by START_TEST().

test_invalid_stdin_child()

static void test_invalid_stdin_child ( void  )

static

Definition at line 1549 of file file.c.

{
    HANDLE handle;
    ioinfo *info;
    int ret;
    char c;

    errno = 0xdeadbeef;
    handle = (HANDLE)_get_osfhandle(STDIN_FILENO);
    ok(handle == (HANDLE)-2, "handle = %p\n", handle);
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);

    info = &__pioinfo[STDIN_FILENO/MSVCRT_FD_BLOCK_SIZE][STDIN_FILENO%MSVCRT_FD_BLOCK_SIZE];
    ok(info->handle == (HANDLE)-2, "info->handle = %p\n", info->handle);
    ok(info->wxflag == 0xc1, "info->wxflag = %x\n", info->wxflag);

    ok(stdin->_file == -2, "stdin->_file = %d\n", stdin->_file);

    errno = 0xdeadbeef;
    ret = fread(&c, 1, 1, stdin);
    ok(!ret, "fread(stdin) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = read(-2, &c, 1);
    ok(ret == -1, "read(-2) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = read(STDIN_FILENO, &c, 1);
    ok(ret == -1, "read(STDIN_FILENO) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = _flsbuf('a', stdin);
    ok(ret == EOF, "_flsbuf(stdin) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = fwrite(&c, 1, 1, stdin);
    ok(!ret, "fwrite(stdin) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = write(-2, &c, 1);
    ok(ret == -1, "write(-2) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = write(STDIN_FILENO, &c, 1);
    ok(ret == -1, "write(STDIN_FILENO) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = fclose(stdin);
    ok(ret == -1, "fclose(stdin) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = close(-2);
    ok(ret == -1, "close(-2) returned %d\n", ret);
    ok(errno == EBADF, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    ret = close(STDIN_FILENO);
    ok(ret==-1 || !ret, "close(STDIN_FILENO) returned %d\n", ret);
    ok((ret==-1 && errno==EBADF) || (!ret && errno==0xdeadbeef), "errno = %d\n", errno);
}

Referenced by START_TEST().

test_mktemp()

static void test_mktemp ( void  )

static

Definition at line 2338 of file file.c.

{
    char buf[16];

    strcpy(buf, "a");
    ok(!_mktemp(buf), "_mktemp(\"a\") != NULL\n");

    strcpy(buf, "testXXXXX");
    ok(!_mktemp(buf), "_mktemp(\"testXXXXX\") != NULL\n");

    strcpy(buf, "testXXXXXX");
    ok(_mktemp(buf) != NULL, "_mktemp(\"testXXXXXX\") == NULL\n");

    strcpy(buf, "testXXXXXXa");
    ok(!_mktemp(buf), "_mktemp(\"testXXXXXXa\") != NULL\n");

    strcpy(buf, "**XXXXXX");
    ok(_mktemp(buf) != NULL, "_mktemp(\"**XXXXXX\") == NULL\n");
}

Referenced by START_TEST().

test_pipes()

static void test_pipes ( const char *  selfname )

static

Definition at line 2152 of file file.c.

{
    int pipes[2];
    char str_fdr[12], str_fdw[12];
    FILE* file;
    const char* arg_v[6];
    char buf[4096];
    char expected[4096];
    int r;
    int i;

    /* Test reading from a pipe with read() */
    if (_pipe(pipes, 1024, O_BINARY) < 0)
    {
        ok(0, "pipe failed with errno %d\n", errno);
        return;
    }

    arg_v[0] = get_base_name(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[0] = (HANDLE)_spawnvp(_P_NOWAIT, selfname, arg_v);
    i=close(pipes[1]);
    ok(!i, "unable to close %d: %d\n", pipes[1], errno);

    for (i=0; i<N_TEST_MESSAGES; i++) {
       r=read(pipes[0], buf, sizeof(buf)-1);
       ok(r == strlen(pipe_string), "i %d, got %d\n", i, r);
       if (r > 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);
    i=close(pipes[0]);
    ok(!i, "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[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);
    i=close(pipes[1]);
    ok(!i, "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<N_TEST_MESSAGES; i++)
       strcat(expected, pipe_string);
    r=fread(buf, 1, sizeof(buf)-1, file);
    ok(r == strlen(expected), "fread() returned %d: ferror=%d\n", r, ferror(file));
    if (r > 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");

    i=fclose(file);
    ok(!i, "unable to close the pipe: %d\n", errno);

    /* test \r handling when it's the last character read */
    if (_pipe(pipes, 1024, O_BINARY) < 0)
    {
        ok(0, "pipe failed with errno %d\n", errno);
        return;
    }
    r = write(pipes[1], "\r\n\rab\r\n", 7);
    ok(r == 7, "write returned %d, errno = %d\n", r, errno);
    setmode(pipes[0], O_TEXT);
    r = read(pipes[0], buf, 1);
    ok(r == 1, "read returned %d, expected 1\n", r);
    ok(buf[0] == '\n', "buf[0] = %x, expected '\\n'\n", buf[0]);
    r = read(pipes[0], buf, 1);
    ok(r == 1, "read returned %d, expected 1\n", r);
    ok(buf[0] == '\r', "buf[0] = %x, expected '\\r'\n", buf[0]);
    r = read(pipes[0], buf, 1);
    ok(r == 1, "read returned %d, expected 1\n", r);
    ok(buf[0] == 'a', "buf[0] = %x, expected 'a'\n", buf[0]);
    r = read(pipes[0], buf, 2);
    ok(r == 2, "read returned %d, expected 1\n", r);
    ok(buf[0] == 'b', "buf[0] = %x, expected 'b'\n", buf[0]);
    ok(buf[1] == '\n', "buf[1] = %x, expected '\\n'\n", buf[1]);

    if (p_fopen_s)
    {
        /* test utf16 read with insufficient data */
        r = write(pipes[1], "a\0b", 3);
        ok(r == 3, "write returned %d, errno = %d\n", r, errno);
        buf[2] = 'z';
        buf[3] = 'z';
        setmode(pipes[0], _O_WTEXT);
        r = read(pipes[0], buf, 4);
        ok(r == 2, "read returned %d, expected 2\n", r);
        ok(!memcmp(buf, "a\0bz", 4), "read returned incorrect data\n");
        r = write(pipes[1], "\0", 1);
        ok(r == 1, "write returned %d, errno = %d\n", r, errno);
        buf[0] = 'z';
        buf[1] = 'z';
        r = read(pipes[0], buf, 2);
        ok(r == 0, "read returned %d, expected 0\n", r);
        ok(!memcmp(buf, "\0z", 2), "read returned incorrect data\n");
    }
    else
    {
        win_skip("unicode mode tests on pipe\n");
    }

    close(pipes[1]);
    close(pipes[0]);
}

Referenced by START_TEST().

test_pipes_child()

static void test_pipes_child ( int  argc, char **  args  )

static

Definition at line 2122 of file file.c.

{
    int fd;
    int nwritten;
    int i;

    if (argc < 5)