Commit Graph

7 Commits

Author SHA1 Message Date
Marcin Mielniczuk
a52eb205a4 Add a testcase for fd_filestat_set_*
This PR matches https://github.com/CraneStation/wasi-misc-tests/pull/14.
The file was created using `cargo build --release --target=wasm32-wasi`
2019-08-09 22:20:20 +02:00
Jakub Konka
e18175c556 path_get refactor and implementation of missing path_ hostcalls on Windows (#41)
* Move path_get outside of sys module

* Add implementation of readlinkat

* Clean up path_open; use OpenOptions as much as possible

* Enable close_preopen test

* Implement path_create_directory; fix path_open

* Refactor path concatenation onto a descriptor

* Implement path_remove_directory

* Implement path_unlink_file

* Rewrite path_open using specific access mask

* Fix error mapping when unlinking file

* Fix readlinkat to pass nofollow_errors testcase

* Clean up winerror to WASI conversion

* Spoof creating dangling symlinks on windows (hacky!)

* Add positive testcase for readlink

* Implement path_readlink (for nonzero buffers for now)

* Clean up

* Add Symlink struct immitating *nix symlink

* Fix path_readlink

* Augment interesting_paths testcase with trailing slashes example

* Encapsulate path_get return value as PathGet struct

* Remove dangling symlink emulation

* Extract dangling symlinks into its own testcase

This way, we can re-enable nofollow_errors testcase
on Windows also.

* Return __WASI_ENOTCAPABLE if user lacks perms to symlink
2019-08-08 17:06:01 +02:00
Jakub Konka
3125dc4a79 Update readlink_no_buffer testcase 2019-08-02 10:43:15 +02:00
Jakub Konka
8ee4bed226 Add testcase for fd_seek and fd_tell 2019-07-22 16:05:30 -07:00
Jakub Konka
13823e2b39 Clean up fd_renumber 2019-07-22 15:56:46 -07:00
Jakub Konka
667f272edd Rewrite majority of impl reusing libstd (#34)
* Rewrite FdEntry reusing as much libstd as possible

* Use the new FdEntry, FdObject, Descriptor struct in *nix impl

* Adapt Windows impl

* Remove unnecessary check in fd_read

Check `host_nread == 0` caused premature FdEntry closure and removal
which ultimately was resulting in an attempt at "double closing" of
the same file descriptor at the end of the Wasm program:
...
fd_close(fd=4)
    -> errno=WASI_ESUCCESS
fd_close(fd=4)
    -> errno=WASI_EBADF

* Use libstd vectored IO

* Use std:🧵:yield_now to implement sched_yield

* Add logging to integration tests

* Add preliminary support for host-specific errors

* Operate on std::fs::File in path_get on *nix

* Add cross-platform RawString type encapsulating OsStrExt

* Fix Windows build

* Update Travis and README to Rust v1.36

* Remove unused winx::handle::close helper

* Refactor Descriptor into raw handles/fds

* Strip readlinkat in prep for path_get host-independent

* Strip openat in prep for path_get host-independent

* Move ManuallyDrop up one level from Descriptor to FdObject

* Make (c)iovec host fns unsafe

* Swap unwraps/expects for Results in fdentry_impl on nix

* Rewrite fd_pread/write and implement for Win

* Use File::sync_all to impl fd_sync

* Use File::sync_data to impl fd_datasync

* Rewind file cursor after fd_p{read, write} on Windows

* Add fd_p{read, write} tests

* Handle errors instead of panicking in path_get

* Use File::set_len to impl fd_allocate

* Add test for fd_allocate

* Replace all panics with Results

* Document the point of RawString
2019-07-15 15:34:28 -07:00
Jakub Konka
22c69f46f9 Use build.rs to generate test cases automatically
Now, test binaries are bundled with the repo, and
just like in CraneStation/wasmtime, the test cases
are generated automatically using build.rs. So all
it takes is to drop a new test binary in the
testsuite dir to get the test case for it generated
(with some caveats to do with handling preopens).
2019-06-26 15:24:21 -07:00