5 Commits

Author SHA1 Message Date
Ayke van Laethem cb5f7ad3fd interp: fix copy() from/to external buffers
This includes copying from a //go:embed slice for example. The slice
with data is not available at interp time.

See: https://github.com/tinygo-org/tinygo/issues/4895
2025-05-22 14:46:41 +02:00
Ayke van Laethem f11731ff35 interp: don't copy unknown values in runtime.sliceCopy
This was bug https://github.com/tinygo-org/tinygo/issues/3890.
See the diff for details. Essentially, it means that `copy` in the
interpreter was copying data that wasn't known yet, or copying data into
a slice that could be read externally after the interp pass.
2023-09-10 11:30:09 +02:00
Elliott Sales de Andrade b4c9b579b8 Switch interp tests to opaque pointers 2023-04-16 03:34:46 +02:00
Ayke van Laethem f24a93c51d compiler, runtime: add layout parameter to runtime.alloc
This layout parameter is currently always nil and ignored, but will
eventually contain a pointer to a memory layout.

This commit also adds module verification to the transform tests, as I
found out that it didn't (and therefore didn't initially catch all
bugs).
2021-11-02 22:16:15 +01:00
Ayke van Laethem 582457b81e interp: implement runtime.sliceCopy
This implements the copy() built-in function. It may not work in all
cases, but should work in most cases.

This commit gets the following 3 packages to compile, according to
tinygo-site/imports/main.go:

  * encoding/base32
  * encoding/base64
  * encoding/pem (was blocked by encoding/base64)
2019-09-24 18:16:43 +02:00