Files
Nim/tests
metagn 52cf7dfde0 shallow fold prevention for addr, nkHiddenAddr (#24322)
fixes #24305, refs #23807

Since #23014 `nkHiddenAddr` is produced to fast assign array elements in
iterators. However the array access inside this `nkHiddenAddr` can get
folded at compile time, generating invalid code. In #23807, compile time
folding of regular `addr` expressions was changed to be prevented in
`transf` but `nkHiddenAddr` was not updated alongside it.

The method for preventing folding in `addr` in #23807 was also faulty,
it should only trigger on the immediate child node of the address rather
than all nodes nested inside it. This caused a regression as outlined in
[this
comment](https://github.com/nim-lang/Nim/pull/24322#issuecomment-2419560182).

To fix both issues, `addr` and `nkHiddenAddr` now both shallowly prevent
constant folding for their immediate children.
2024-10-18 07:37:05 +02:00
..
2024-06-06 00:52:01 +02:00
2021-08-21 08:22:00 +02:00
2022-07-06 13:06:41 +02:00
2023-07-25 17:56:14 +02:00
2024-10-06 06:33:44 +02:00
2024-10-06 06:33:44 +02:00
2023-07-22 21:11:08 +02:00
2024-10-06 06:33:44 +02:00
2024-09-17 09:50:10 +08:00
2024-06-06 00:52:01 +02:00
2023-05-09 21:37:32 +08:00
2022-12-22 08:32:12 +01:00
2020-12-28 14:13:21 +01:00

This directory contains the test cases.

Each test must have a filename of the form: t*.nim

Note: Testament is only aware of tests under a directory (eg tests/foo/) and will ignore top-level tests like tests/tbar.nim.

Specs

Each test can contain a spec in a discard """ ... """ block.

Check out the parseSpec procedure in the specs module for a full and reliable reference

action

Specifies what action this test should take.

Default: run

Options:

  • compile - compiles the module and fails the test if compilations fails.
  • run - compiles and runs the module, fails the test if compilation or execution of test code fails.
  • reject - compiles the module and fails the test if compilation succeeds.

There are certain spec keys that imply run, including output and outputsub.

Categories

Each folder under this directory represents a test category, which can be tested by running koch tests pcat <category> (or cat to avoid parallel testing, which is slower).

The folder dll contains simple DLL tests.

The folder realtimeGC contains a test for validating that the realtime GC can run properly without linking against the nimrtl.dll/so.