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Diffstat (limited to '')
| -rw-r--r-- | private/os2/client/os2file.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/private/os2/client/os2file.c b/private/os2/client/os2file.c new file mode 100644 index 000000000..c2a61ca21 --- /dev/null +++ b/private/os2/client/os2file.c @@ -0,0 +1,214 @@ +/*++ + +Copyright (c) 1989 Microsoft Corporation + +Module Name: + + os2file.c + +Abstract: + + This is a test OS/2 application to test the file system component of OS/2 + +Author: + + Therese Stowell (thereses) 24-Oct-1989 + +Environment: + + User Mode Only + +Revision History: + +--*/ + +#define OS2_API32 +#define INCL_OS2V20_ERRORS +#define INCL_OS2V20_FILESYS +#define INCL_OS2V20_TASKING +#include <os2.h> + +#define NEWMAXFH 25 +#define SECONDNEWMAXFH 27 + +// create file +// query handle type +// set file size +// set file pointer +// write +// read +// open 21 handles +// test sharing, open directory, open for write code +// setmaxfh to 23 +// open 3 more handles +// set verify +// query verify +// set fhstate +// query fhstate +// dup handle +// close 1 handle +// open 1 handle + +int +main( + int argc, + char *argv[], + char *envp[] + ) +{ + int i; + APIRET rc; + HFILE FileHandle; + HFILE HandleArray[NEWMAXFH]; + ULONG ActionTaken; + ULONG DiskNumber, + LogicalDrives; + char DirectoryName[30]; + ULONG DirectoryNameLength=30; + + DbgPrint( "*** Entering OS/2 File System Test Application\n" ); + + DbgPrint( "argc: %ld\n", argc ); + for (i=0; i<argc; i++) { + DbgPrint( "argv[ %ld ]: %s\n", i, argv[ i ] ); + } + +// create new file + + rc = DosOpen("a:\\newfile3", + &FileHandle, + &ActionTaken, + 0L, + FILE_SYSTEM, // system attribute + FILE_CREATE_NEW_FILE, + OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYNONE, + 0L + ); + if (rc) { + DbgPrint( "*** DosOpen returned an error code = %ld\n", rc ); + } + else { + DbgPrint( "*** DosOpen(a:\\newfile3) was successful\n"); + DbgPrint( "*** file handle is %ld\n",FileHandle); + DbgPrint( "*** action taken is %ld\n",ActionTaken); + rc = DosClose(FileHandle); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + } +// open existing file + + rc = DosOpen("a:\\newfile3", + &FileHandle, + &ActionTaken, + 0L, + FILE_SYSTEM, // system attribute + FILE_OPEN_EXISTING_FILE, + OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYNONE, + 0L + ); + if (rc) { + DbgPrint( "*** DosOpen returned an error code = %ld\n", rc ); + } + else { + DbgPrint( "*** DosOpen(a:\\newfile3) was successful\n"); + DbgPrint( "*** file handle is %ld\n",FileHandle); + DbgPrint( "*** action taken is %ld\n",ActionTaken); + } + +// close handle past end of table + + rc = DosClose((HFILE)21); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + +// close unopen handle + + rc = DosClose((HFILE)1); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + +// set new max file handles + +// pass bad value + + rc = DosSetMaxFH(10L); + if (!rc) { + DbgPrint( "*** DosSetMaxFH should have failed and did not\n"); + } + + rc = DosSetMaxFH(NEWMAXFH); + if (rc) { + DbgPrint( "*** DosSetMaxFH returned an error code = %ld\n", rc ); + } + + for (i=0; i<NEWMAXFH-1; i++) { + rc = DosOpen("a:\\newfile3", + &(HandleArray[i]), + &ActionTaken, + 0L, + FILE_SYSTEM, // system attribute + FILE_OPEN_EXISTING_FILE, + OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYNONE, + 0L + ); + if (rc) { + DbgPrint( "*** DosOpen returned an error code = %ld\n", rc ); + } + else { + DbgPrint( "*** DosOpen returned handle %ld\n",HandleArray[i]); + } + } + +// shouldn't be any handles left + + rc = DosOpen("a:\\newfile3", + &(HandleArray[i]), + &ActionTaken, + 0L, + FILE_SYSTEM, // system attribute + FILE_OPEN_EXISTING_FILE, + OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYNONE, + 0L + ); + if (rc==ERROR_TOO_MANY_OPEN_FILES) { + DbgPrint( "*** DosOpen returned correct error code\n"); + } + else { + DbgPrint( "*** DosOpen returned wrong error code = %ld\n", rc ); + DbgPrint( "*** it should have returned ERROR_TOO_MANY_OPEN_FILES\n"); + } + +// close handle that should have been copied from original handle table + + rc = DosClose(FileHandle); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + +// close last handle in table + + rc = DosClose(HandleArray[NEWMAXFH-2]); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + +// set max fh again (2 more) + + rc = DosSetMaxFH(SECONDNEWMAXFH); + if (rc) { + DbgPrint( "*** DosSetMaxFH returned an error code = %ld\n", rc ); + } + +// make sure this handle got copied + + rc = DosClose(HandleArray[0]); + if (rc) { + DbgPrint( "*** DosClose returned an error code = %ld\n", rc ); + } + + DbgPrint( "*** Exiting OS/2 Test Application\n" ); + return( 0 ); +} |