MSVCRT: small fix and test for fopen, fclose and _fcloseall
Saulius Krasuckas
saulius2 at ar.fi.lt
Wed Nov 16 04:47:12 CST 2005
Log message:
Saulius Krasuckas <saulius.krasuckas at ieee.org>
- Fix _fcloseall() return value.
- Improve some trace messages.
- Add tests for fopen(), fclose(), _fcloseall().
- Stricten some checks of _unlink().
Index: dlls/msvcrt/file.c
===================================================================
RCS file: /home/wine/wine/dlls/msvcrt/file.c,v
retrieving revision 1.91
diff -p -u -r1.91 file.c
--- dlls/msvcrt/file.c 7 Oct 2005 15:01:15 -0000 1.91
+++ dlls/msvcrt/file.c 16 Nov 2005 09:50:02 -0000
@@ -529,7 +529,7 @@ int _wchmod(const MSVCRT_wchar_t *path,
*/
int _unlink(const char *path)
{
- TRACE("(%s)\n",path);
+ TRACE("(\"%s\")\n",path);
if(DeleteFileA(path))
return 0;
TRACE("failed (%ld)\n",GetLastError());
@@ -762,7 +762,7 @@ int MSVCRT__fcloseall(void)
LOCK_FILES();
for (i = 3; i < MSVCRT_stream_idx; i++)
if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag &&
- MSVCRT_fclose(MSVCRT_fstreams[i]))
+ !MSVCRT_fclose(MSVCRT_fstreams[i]))
num_closed++;
UNLOCK_FILES();
@@ -2065,7 +2065,7 @@ int MSVCRT__putw(int val, MSVCRT_FILE* f
*/
int MSVCRT_fclose(MSVCRT_FILE* file)
{
- int r, flag;
+ int ret_close, flag, ret;
flag = file->_flag;
if (file->_tmpfname)
@@ -2079,11 +2079,13 @@ int MSVCRT_fclose(MSVCRT_FILE* file)
if(file->_flag & MSVCRT__IOMYBUF)
MSVCRT_free(file->_base);
- r=_close(file->_file);
+ ret_close=_close(file->_file);
file->_flag = 0;
+ ret = ((ret_close==MSVCRT_EOF) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
- return ((r==MSVCRT_EOF) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
+ TRACE("returning %d (_close returned %d, file->flag was %x)\n", ret, ret_close, flag);
+ return ret;
}
/*********************************************************************
Index: dlls/msvcrt/tests/file.c
===================================================================
RCS file: /home/wine/wine/dlls/msvcrt/tests/file.c,v
retrieving revision 1.19
diff -p -u -r1.19 file.c
--- dlls/msvcrt/tests/file.c 10 Oct 2005 10:29:24 -0000 1.19
+++ dlls/msvcrt/tests/file.c 16 Nov 2005 09:50:05 -0000
@@ -265,7 +265,7 @@ static void test_file_write_read( void )
_close(tempfd);
ret = unlink(tempf);
- ok( ret !=-1 ,"Can't unlink '%s': %d\n", tempf, errno);
+ ok( ret == 0 ,"Can't unlink '%s': %d\n", tempf, errno);
tempf=_tempnam(".","wne");
tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR,0);
@@ -292,7 +292,7 @@ static void test_file_write_read( void )
ok( ret == 0,
"Can't chmod '%s' to read-write: %d\n", tempf, errno);
ret = unlink(tempf);
- ok( ret !=-1 ,"Can't unlink '%s': %d\n", tempf, errno);
+ ok( ret == 0 ,"Can't unlink '%s': %d\n", tempf, errno);
}
static void test_file_inherit_child(const char* fd_s)
@@ -335,7 +335,7 @@ static void test_file_inherit( const cha
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") != 1, "Couldn't unlink\n");
+ 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");
@@ -348,7 +348,7 @@ static void test_file_inherit( const cha
ok(tell(fd) == 0, "bad position %lu expecting 0\n", tell(fd));
ok(read(fd, buffer, sizeof (buffer)) == 0, "Found unexpected data (%s)\n", buffer);
close (fd);
- ok(unlink("fdopen.tst") != 1, "Couldn't unlink\n");
+ ok(unlink("fdopen.tst") == 0, "Couldn't unlink\n");
}
static void test_tmpnam( void )
@@ -406,6 +406,47 @@ static void test_chsize( void )
_unlink( tempfile );
}
+static void test_fopen_fclose_fcloseall( void )
+{
+ char fname1[] = "empty1";
+ char fname2[] = "empty2";
+ char fname3[] = "empty3";
+ FILE *stream1, *stream2, *stream3;
+ 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 );
+
+ /* 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);
+}
+
START_TEST(file)
{
int arg_c;
@@ -420,6 +461,7 @@ START_TEST(file)
}
test_fdopen();
+ test_fopen_fclose_fcloseall();
test_fileops();
test_fgetwc();
test_file_put_get();
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