X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Ftimothy_tests%2Fquick_tests%2Fcurrent_bugs.txt;h=ccada1d776efe8b707163a97a6ad0605e2059194;hp=3ecd20c8b69583bc65eb81550b9e8485f1331fe2;hb=d84af1d4633120e3dea173c7f91aa8cfc3421706;hpb=8f3b332855f68abc47f9da5b0f1877f33f70ba15 diff --git a/direct/timothy_tests/quick_tests/current_bugs.txt b/direct/timothy_tests/quick_tests/current_bugs.txt index 3ecd20c..ccada1d 100644 --- a/direct/timothy_tests/quick_tests/current_bugs.txt +++ b/direct/timothy_tests/quick_tests/current_bugs.txt @@ -3,34 +3,89 @@ Made by Timothy Manning on 08/11/2010 Current BUGS - Bug with opening a file with a name of 1,000,000 char long with no errors. - Bug with unlinking a file with 1,000,000 get the error ENOENT but should - be geting ENAMETOOLONG. + NAME SIZE + Bug with opening a file with a name of 1,000,000 char long with no errors. + The open function should be returning ENAMETOOLONG. - Bug with mounting a too long non-existant mount point is returning - ENODEV. there are two errors here, ENOENT and ENAMETOOLONG. - The ENODEV is the error which yaffs gives instead of ENOENT. - BBut the mount function should just return ENAMETOOLONG. + Bug with unlinking a file with 1,000,000 get the error ENOENT but should + be geting ENAMETOOLONG. - Bug when mounting a non-existing mount point. The error code returned is - ENODEV. + Bug with mounting a too long non-existant mount point is returning + ENODEV. yaffs_mount should be returning ENAMETOOLONG. + When the name is passed into the yaffs_mount function the length of the + mount point decreases from around 10000000 to 200. This needs to be investigated. + + Bug with unmounting a too long non-existing mountpoint. + The error returned is ENODEV. It should be ENAMETOOLONG. - Bug when trying to use yaffs_access on an existing file with mode 255 - the error returned is EACCES it should be EINVAL(note there is no quick test file yet). - Bug when trying to access a non-existing directory the error ENOENT is - returned. It should be ENOTDIR. + ENOTDIR ERRORS + Bug when trying to access a non-existing directory the error ENOENT is + returned. It should be ENOTDIR. - Bug when trying to truncate a file in a non-existing directory. The error - returned is ENOENT it should be ENOTDIR. + Bug when trying to truncate a file in a non-existing directory. The error + returned is ENOENT it should be ENOTDIR. - Bug truncating a file to a size of -1 does not cause an error. + Bug when trying to stat a file in a non-existing directory. The error + returned is ENOENT, it should be ENOTDIR + + Bug when trying to chmod a file in a non-existing directory. The error + returned is ENOENT, it should be ENOTDIR + + + + Bug with truncating to a very large size. The yaffs_truncate function truncates the file to a massive size without any errors. + The function should return the error EINVAL. + + Bug with lseeking to a very large size (size =100000000000000000000000000000000000000) without causing an error. + Should cause the error EINVAL. + + Bug with unmounting a non-existing mountpoint. The function returns ENODEV + but should be returning EINVAL. + + Unmount2 forcing the unmount needs to break the handles so they return EBADF. + + Bug with reading -1 bytes of a file without an error (test is in test_yaffs_read_EINVAL). + It should return EINVAL. This is because it was reading an empty file. + When text is added to the file a read of -1 bytes tries to read 4 gig of data + + Bug when writing a file. The writing to the file causes the file size to exceed the size of yaffs file system memory. + Output of test: + test_yaffs_write_EFBIG + AddrToChunk of offset -2147483648 gives chunk -1048576 start 0 + AddrToChunk of offset -2147481600 gives chunk -1048575 start 0 + AddrToChunk of offset -2147479552 gives chunk -1048574 start 0 + AddrToChunk of offset -2147477504 gives chunk -1048573 start 0 + AddrToChunk of offset -2147475456 gives chunk -1048572 start 0 + AddrToChunk of offset -2147473408 gives chunk -1048571 start 0 + AddrToChunk of offset -2147471360 gives chunk -1048570 start 0 + AddrToChunk of offset -2147469312 gives chunk -1048569 start 0 + AddrToChunk of offset -2147467264 gives chunk -1048568 start 0 + AddrToChunk of offset -2147465216 gives chunk -1048567 start 0 + wrote a large amount of text to a file.(which is a bad thing) + test: test_yaffs_write_EFBIG failed + yaffs_error code 0 + error is : Unknown error code Current WARNINGS + WARNING- If yaffs is unmounted then most of yaffs' functions return ENODIR. - some function return EBADF instead. + But some function return EBADF instead. + Functions which return ENOTDIR: open, close, access, unlink, lseek, write, read + + Functions which return ENOENT: access, stat + + + + WARNING-the function yaffs_open does not check the mode passed to it. + This means that yaffs open does not return EINVAL if a bad mode is passed to it. + However this causes the error EEXIST to happen instead, because both O_CREAT and O_EXCL flags are set. + + WARNING- yaffs_open will work with either of the two mode set to 255. + However there are only 4 or 5 flags that can be set for each of the modes. + This means that the programmer may not be setting the flags properly. WARNING- When mounting a non-existing mount point the error ENODEV is returned. The quick tests have been altered to accommodate this error code.