Commit Graph

2254 Commits

Author SHA1 Message Date
Andrew Leech 4cf741062b extmod/vfs_reader: Add file ioctl to set read buffer size.
Can be used to speed up importing a file from a vfs based filesystem.

Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>
2023-11-09 11:20:31 +11:00
Mathieu Serandour c85db05244 py/lexer: Change token position for new lines.
Set the position of new line tokens as the end of the preceding line
instead of the beginning of the next line.  This is done by first moving
the pointer to the end of the current line to skip any whitespace, record
the position for the token, then finaly skip any other line and whitespace.

The previous behavior was to skip every new line and whitespace, including
the indent of the next line, before recording the token position.

(Note that both lex->emit_dent and lex->nested_bracket_level equal 0 if
had_physical_newline == true, which allows simplifying the if-logic for
MP_TOKEN_NEWLINE.)

And update the cmd_parsetree.py test expected output, because the position
of the new-line token has changed.

Fixes issue #12792.

Signed-off-by: Mathieu Serandour <mathieu.serandour@numworks.fr>
2023-11-03 15:56:10 +11:00
Jim Mussared bbd8760bd9 all: Update Python formatting to ruff-format.
This updates a small number of files that change with ruff-format's (vs
black's) rules.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-11-03 13:30:41 +11:00
Jim Mussared 78f4f30cb1 tests/extmod/asyncio_as_uasyncio.py: Fix qstr order dependency.
This test depends on the order in which qstrs are stored in ROM, which
affects the order in which `dir()` will probe the object to see what it
supports.  Because of the lazy-loading in asyncio/__init__.py, if it
tries to do e.g. `wait_for_ms` before `funcs` then it will import funcs,
making `funcs` later succeed. But in the other way around, `funcs` will
initially not be found.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-30 11:10:02 +11:00
Jim Mussared 1a017511d0 tests/perf_bench: Add string/qstr/map tests.
These tests are designed to measure changes in performance relating to:
 - string interning / searching for existing strings
 - map lookup
 - string operations
 - string hashing

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-27 16:16:08 +11:00
Christian Walther 7be16e0540 extmod/vfs_posix: Additional tests for coverage of error cases.
Signed-off-by: Christian Walther <cwalther@gmx.ch>
2023-10-19 16:21:09 +02:00
Christian Walther be28829ae8 extmod/vfs_posix: Fix getcwd() on non-root VFS.
The unwritten API contract expected of a VFS.getcwd() by mp_vfs_getcwd()
is that its return value should be either "" or "/" when the CWD is at
the root of the VFS and otherwise start with a slash and not end with a
slash. This was not correctly implemented in VfsPosix for instances with
a non-empty root - the required leading slash, if any, was cut off
because the root length includes a trailing slash. This would result in
missing slashes in the middle of the return value of os.getcwd() or in
uninitialized garbage from beyond a string's null terminator when the
CWD was at the VFS root.

Signed-off-by: Christian Walther <cwalther@gmx.ch>
2023-10-19 16:21:09 +02:00
Christian Walther 0c4fb16871 extmod/vfs_posix: Fix relative paths on non-root VFS.
The unwritten API contract expected of a VFS by mp_vfs_lookup_path() is
that paths passed in are relative to the root of the VFS if they start
with '/' and relative to the current directory of the VFS otherwise.
This was not correctly implemented in VfsPosix for instances with a
non-empty root - all paths were interpreted relative to the root. Fix
that. Since VfsPosix tracks its CWD using the "external" CWD of the Unix
process, the correct handling for relative paths is to pass them through
unmodified.

Also, when concatenating absolute paths, fix an off-by-one resulting in
a harmless double slash (the root path already has a trailing slash).

Signed-off-by: Christian Walther <cwalther@gmx.ch>
2023-10-19 16:21:09 +02:00
Christian Walther 5f7065f57a extmod/vfs_posix: Fix accidentally passing tests.
These tests test an unrealistic situation and only pass by accident due
to a bug. The upcoming fix for the bug would make them fail.

The unrealistic situation is that VfsPosix methods are called with
relative paths while the current working directory is somewhere outside
of the root of the VFS. In the intended use of VFS objects via
os.mount() (as opposed to calling methods directly as the tests do),
this never happens, as mp_vfs_lookup_path() directs incoming calls to
the VFS that contains the CWD.

Make the testing situation realistic by changing the working directory
to the root of the VFS before calling methods on it, as the subsequent
relative path accesses expect.

Thanks to the preceding commit, the tests still pass, but still for the
wrong reason. The following commit "Fix relative paths on non-root VFS"
will make them pass for the correct reason.

Signed-off-by: Christian Walther <cwalther@gmx.ch>
2023-10-19 16:21:08 +02:00
Christian Walther e3ba6f952b extmod/vfs_posix: Fix relative root path.
A VfsPosix created with a relative root path would get confused when
chdir() was called on it and become unable to properly resolve absolute
paths, because changing directories effectively shifted its root. The
simplest fix for that would be to say "don't do that", but since the
unit tests themselves do it, fix it by making a relative path absolute
before storing it.

Signed-off-by: Christian Walther <cwalther@gmx.ch>
2023-10-19 16:21:08 +02:00
Jim Mussared 8eb7721b4a extmod/modframebuf: Remove FrameBuffer1 from natmod build.
This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-16 12:18:43 +11:00
Jim Mussared 03a9fa227d extmod/modframebuf: Fix FrameBuffer get-buffer implementation.
This wasn't correctly accounting for the bits-per-pixel and was returning a
bufinfo struct with the incorrect length.  Instead, just forward directly
to the underlying buffer object.

Fixes issue #12563.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-16 12:18:08 +11:00
Jim Mussared d040478d8a extmod/modframebuf: Validate FrameBuffer bounds against input buffer.
This ensures that the buffer is large enough for the specified width,
height, bits-per-pixel, and stride.

Also makes the legacy FrameBuffer1 constructor re-use the FrameBuffer
make_new to save some code size.

Fixes issue #12562.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-16 12:17:51 +11:00
Damien George 6967ff3c58 py/persistentcode: Bump .mpy sub-version.
This is required because the previous commit changed the .mpy native ABI.

Signed-off-by: Damien George <damien@micropython.org>
2023-10-16 11:25:31 +11:00
Damien George 516385c4cc py/objboundmeth: Optimise check for types in binary_op.
Signed-off-by: Damien George <damien@micropython.org>
2023-10-13 15:29:09 +11:00
Ned Konz 66c62353ce tests/basics/boundmeth1.py: Add tests for bound method equality/hash.
This commit adds tests for bound method comparison and hashing to support
the changes in the previous commit.

Signed-off-by: Ned Konz <ned@productcreationstudio.com>
2023-10-13 15:15:49 +11:00
Damien George 05cb1406ad extmod/moductypes: Validate that uctypes.struct addr argument is an int.
Fixes issue #12660.

Signed-off-by: Damien George <damien@micropython.org>
2023-10-12 15:47:15 +11:00
Jim Mussared 5015779a6f py/builtinevex: Handle invalid filenames for execfile.
If a non-string buffer was passed to execfile, then it would be passed
as a non-null-terminated char* to mp_lexer_new_from_file.

This changes mp_lexer_new_from_file to take a qstr instead (as in almost
all cases a qstr will be created from this input anyway to set the
`__file__` attribute on the module).

This now makes execfile require a string (not generic buffer) argument,
which is probably a good fix to make anyway.

Fixes issue #12522.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-12 15:17:59 +11:00
Matthias Urlichs 3fb1bb131f py/vm: Don't emit warning when using "raise ... from None".
"Raise SomeException() from None" is a common Python idiom to suppress
chained exceptions and thus shouldn't trigger a warning on a version of
Python that doesn't support them in the first place.
2023-10-09 09:46:02 +11:00
Jim Mussared 977dc9a369 extmod/asyncio/stream.py: Fix cancellation handling of start_server.
The following code:

  server = await asyncio.start_server(...)
  async with server:
    ... code that raises ...

would lose the original exception because the server's task would not have
had a chance to be scheduled yet, and so awaiting the task in wait_closed
would raise the cancellation instead of the original exception.

Additionally, ensures that explicitly cancelling the parent task delivers
the cancellation correctly (previously was masked by the server loop), now
this only happens if the server was closed, not when the task was
cancelled.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-10-02 14:11:52 +11:00
Jim Mussared fae83a6b4d tests/extmod/asyncio_threadsafeflag.py: Update for unix select.
1. Remove the skip for detecting support for polling user-defined objects
   as this is always possible now on all ports.
2. Don't print when the scheduled task runs as the ordering of this
   relative to the other prints is dependent on other factors (e.g. if
   using the native emitter).

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-09-29 17:58:40 +10:00
Carlosgg 10f34b97d1 tests/multi_net/ssl_cert_rsa.py: Update test certificate.
Update expired certificate, increase time validity period to five years and
fix command arguments typos in commentaries.

Signed-off-by: Carlos Gil <carlosgilglez@gmail.com>
2023-09-29 17:00:16 +10:00
Angus Gratton b461d218d1 tests/run-internalbench.py: Remove old CPython reference.
At one point it was possible to internal_bench CPython vs MicroPython, but
seemingly not any more.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
2023-09-29 15:41:41 +10:00
Angus Gratton dd8a69b5f2 tests/README: Document ./run-internalbench.py.
Signed-off-by: Angus Gratton <angus@redyak.com.au>
2023-09-29 15:41:28 +10:00
Damien George 62c3033ba6 tests/extmod/vfs_fat_finaliser.py: Tweak test so files are collected.
Signed-off-by: Damien George <damien@micropython.org>
2023-09-29 12:02:36 +10:00
Damien George 7c88cdda49 tests/float/math_domain.py: Tweak test to also pass with obj-repr-C.
Signed-off-by: Damien George <damien@micropython.org>
2023-09-29 12:02:21 +10:00
Damien George a7e2a6d9f2 tests/extmod/ssl_cadata.py: Skip test on axtls.
The axtls bindings don't support this.

Signed-off-by: Damien George <damien@micropython.org>
2023-09-29 12:01:50 +10:00
Damien George a33766880e tests/extmod/deflate_decompress.py: Skip test when not enough memory.
Signed-off-by: Damien George <damien@micropython.org>
2023-09-29 12:01:04 +10:00
Damien George 3695211576 tests/float/float_format_ints.py: Put power-of-10 test in separate file.
This test doesn't pass on builds with 30-bit floats (object repr C).

Signed-off-by: Damien George <damien@micropython.org>
2023-09-29 12:00:15 +10:00
Jim Mussared 52f76cf4fc tests/stress/bytecode_limit.py: Reverse order of cases.
The PYBD_SF2 is right on the limit of being able to run this test and so
it succeeds the first two cases and fails the next two with MemoryError.

This causes it to SKIP, but that only works if it's the first thing
printed. So reverse the order of the tests so it fails on the biggest
one first.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-09-29 11:44:20 +10:00
Damien George 397697aa83 py/persistentcode: Always close reader even if an exception is raised.
Fixes issue #3874.

Signed-off-by: Damien George <damien@micropython.org>
2023-09-14 13:03:31 +10:00
Damien George 5e122b11ea py/parse: Always free lexer even if an exception is raised.
Fixes issue #3843.

Signed-off-by: Damien George <damien@micropython.org>
2023-09-14 13:03:31 +10:00
iabdalkader 3637252b7b tests/multi_net: Increase asyncio tests timeouts.
Increase asyncio tests timeouts to account for different WiFi modules and
CPU clocks on different boards.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2023-09-06 12:09:19 +10:00
David Lechner ffb43b2dd3 py/modthread: Return thread id from start_new_thread().
In CPython, `_thread.start_new_thread()` returns an ID that is the same ID
that is returned by `_thread.get_ident()`.  The current MicroPython
implementation of `_thread.start_new_thread()` always returns `None`.

This modifies the required functions to return a value. The native thread
id is returned since this can be used for interop with other functions, for
example, `pthread_kill()` on *nix. `_thread.get_ident()` is also modified
to return the native thread id so that the values match and avoids the need
for a separate `native_id` attribute.

Fixes issue #12153.

Signed-off-by: David Lechner <david@pybricks.com>
2023-09-03 18:49:18 +10:00
stephanelsmith db06041d59 extmod/vfs_posix_file: Implement sys.std*.buffer objects.
Add the buffer attribute to sys.stdin, sys.stdout and sys.stderr.  This
provides raw access to underlying stdio streams for the unix port (and
others that use VfsPosix).

Signed-off-by: stephanelsmith <stephane.smith@titansensor.com>
2023-09-01 17:39:38 +10:00
stephanelsmith 633599cdd5 tests/run-tests.py: Capture output of stderr when running on CPython.
Signed-off-by: stephanelsmith <stephane.smith@titansensor.com>
2023-09-01 17:39:19 +10:00
Jim Mussared a64f2fdca0 py/dynruntime.h: Implement MP_OBJ_NEW_QSTR.
Because mpy_ld.py doesn't know the target object representation, it emits
instances of `MP_OBJ_NEW_QSTR(MP_QSTR_Foo)` as const string objects, rather
than qstrs. However this doesn't work for map keys (e.g. for a locals dict)
because the map has all_keys_are_qstrs flag is set (and also auto-complete
requires the map keys to be qstrs).

Instead, emit them as regular qstrs, and make a functioning MP_OBJ_NEW_QSTR
function available (via `native_to_obj`, also used for e.g. making
integers).

Remove the code from mpy_ld.py to emit qstrs as constant strings, but leave
behind the scaffold to emit constant objects in case we want to do use this
in the future.

Strictly this should be a .mpy sub-version bump, even though the function
table isn't changing, it does lead to a change in behavior for a new .mpy
running against old MicroPython. `mp_native_to_obj` will incorrectly return
the qstr value directly as an `mp_obj_t`, leading to unexpected results.
But given that it's broken at the moment, it seems unlikely that anyone is
relying on this, so it's not work the other downsides of a sub-version bump
(i.e. breaking pure-Python modules that use @native). The opposite case of
running an old .mpy on new MicroPython is unchanged, and remains broken in
exactly the same way.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-09-01 16:14:22 +10:00
Daniël van de Giessen d1f288c041 py/modstruct: Support pad bytes in struct format.
This adds support for the x format code in struct.pack and struct.unpack.

The primary use case for this is ignoring bytes while unpacking.  When
interfacing with existing systems, it may often happen that you either have
fields in a struct that aren't properly specified or you simply don't care
about them.  Being able to easily skip them is useful.

Signed-off-by: Daniël van de Giessen <daniel@dvdgiessen.nl>
2023-09-01 14:50:49 +10:00
mcskatkat e0a1480600 py/objstr: Fix `str % {}` edge case.
Eliminate `TypeError` when format string contains no named conversions.
This matches CPython behavior.

Signed-off-by: mcskatkat <mc_skatkat@hotmail.com>
2023-09-01 14:31:57 +10:00
stijn 83f2f36b9e tests/unix/mod_os: Make os.system() test work on windows.
The "true" command by default is unavailable on windows so use
an equivalent which works on both unix and windows.

Signed-off-by: stijn <stijn@ignitron.net>
2023-09-01 14:08:58 +10:00
Jim Mussared b2b5bcce28 py/profile: Remove the requirement to disable MICROPY_COMP_CONST.
The only reason that const had to be disabled was to make the test output
match CPython when const was involved.  Instead, this commit fixes the test
to handle the lines where const is used.

Also:
- remove the special handling for MICROPY_PERSISTENT_CODE_SAVE in
  unix/mpconfigport.h, and make this automatic.
- move the check for MICROPY_PERSISTENT_CODE_SAVE to where it's used (like
  we do for other similar checks) and add a comment explaining it.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-08-30 10:58:04 +10:00
Jim Mussared 4a3fdc0e76 tests/misc/sys_settrace_features.py: Fix to run on newer CPython.
This test was failing on CPython 3.11 as it now emits `0` as the line
number for the "call" event corresponding to import, where as in 3.6 it had
`1` as the line number.

We maintain the old behavior, but in order to make this test pass on both
CPython versions, the trace handler now converts the `0` to a `1`.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-08-30 10:57:37 +10:00
Damien George 88518009ce tests/extmod/select_poll_eintr.py: Improve robustness of test.
Increase allowed range of dt_ms, and print it in case of failure.

Signed-off-by: Damien George <damien@micropython.org>
2023-08-15 00:08:51 +10:00
Damien George f6af48416d extmod/modselect: Properly track number of poll objects that are fd's.
Signed-off-by: Damien George <damien@micropython.org>
2023-08-14 18:48:47 +10:00
Damien George d529c20674 extmod/modssl_mbedtls: Fix ioctl of a socket in closed/error state.
Signed-off-by: Damien George <damien@micropython.org>
2023-08-09 13:22:57 +10:00
Damien George 20d3a6b196 extmod/modssl_mbedtls: Reject ioctls that are not supported.
An SSL stream can only handle CLOSE and POLL ioctls.  Other ones do not
make sense, or at least it doesn't make sense to pass the ioctl request
directly down to the underlying stream.

In particular MP_STREAM_GET_FILENO should not be passed to the underlying
stream because the SSL stream is not directly related to a file descriptor,
and the SSL stream must handle the polling itself.

Signed-off-by: Damien George <damien@micropython.org>
2023-08-09 13:22:32 +10:00
Damien George 218242d1de tests/extmod: Skip select/socket tests if they can't create UDP socket.
Some targets (eg PYBV10) have the socket module but are unable to create
UDP sockets without a registered NIC.  So skip UDP tests on these targets.

Signed-off-by: Damien George <damien@micropython.org>
2023-08-07 12:39:29 +10:00
Damien George 6b78a1bf00 tests/extmod: Add coverage tests for select module.
Signed-off-by: Damien George <damien@micropython.org>
2023-08-07 12:37:48 +10:00
Jim Mussared 975a687447 py/mpconfig: Add MICROPY_PY_PLATFORM, enabled at extra features level.
Previously this was explicitly enabled on esp32/stm32/renesas/mimxrt/samd,
but didn't get a default feature level because it wasn't in py/mpconfig.h.

With this commit it's now enabled at the "extra features" level, which adds
rp2, unix-standard, windows, esp8266, webassembly, and some nrf boards.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-07-24 23:53:20 +10:00
Jim Mussared ea1a5e43d0 examples/natmod/deflate: Add deflate as a dynamic native module.
This replaces the previous zlib version.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-07-21 19:32:42 +10:00