Commit graph

15178 commits

Author SHA1 Message Date
Jade Lovelace
3392020710 Forgejo issue importer
We needed a script to go yoink all the real NixOS/Nix issues from our
mirror into the Lix repo.

Change-Id: If8c8ebfb58634c675eae450454c0189288c6b18a
2024-03-16 00:22:33 -07:00
Jade Lovelace
0d85875c3a Allow dlopen of plugins to fail
It happens with some frequency that plugins that might be unimportant to
the evaluation at hand mismatch with the nix version, leading to
spurious load failures. Let's make these non fatal.

Change-Id: Iba10e951d171725ccf1a121bcd9be1e1d6ad69eb
2024-03-15 12:31:16 -07:00
Jade Lovelace
7d361f1a82 Test that :st does ... something
Change-Id: I97c00b5eb1288f68d8c2b484436cc185d040b8b2
2024-03-15 12:31:16 -07:00
Jade Lovelace
af066af7f3 repl_characterization: Also verify the stack trace exists
Change-Id: I8b2d8211a24011fae1586a1182d7d0772a039cd7
2024-03-15 12:31:16 -07:00
Jade Lovelace
78513b1fc8 repl_characterization: eat newlines after commands and source-dir paths
This is because they are unrepresentable in the source files with
commentary but not in the output, so we should just eat them in
normalization. It's ok.

Change-Id: I2cb7e8b3fc7b00874885bb287cbaa200b41cb16b
2024-03-15 12:31:16 -07:00
Jade Lovelace
8a8715af89 Add regression tests for #9917, #9918
Change-Id: Ib0591e1499c5dba5e5a83ee75a899c9d16986827
2024-03-15 12:31:16 -07:00
Jade Lovelace
18ed6c3bdf Implement a repl characterization test system
This allows for automating using the repl without needing a PTY, with
very easy to write test files.

Change-Id: Ia8d7854edd91f93477638942cb6fc261354e6035
2024-03-15 12:31:16 -07:00
Jade Lovelace
38571c50e6 Implement a parser for a literate testing system for the repl
This parser can be reused for other purposes. It's inspired by
https://bitheap.org/cram/

Although eelco's impostor exists https://github.com/mobusoperandi/eelco,
it is not very nice to depend on out of tree testing frameworks with no
way to customize them.

Change-Id: Ifca50177e09730182baf0ebf829c3505bbb0274a
2024-03-14 14:30:38 -07:00
Cole Helbling
84727bebb4
Backport PR#9633 by cole-h: package: don't set sysconfdir in devShells
(cherry-picked from commit ba0087316acc2aba999cabe5e1a159da636b2569)

Change-Id: I5a50afb3b7b65516df798ee51b74f06727a91928
2024-03-14 14:06:31 -07:00
Rebecca Turner
9f242fae76
Only set LOCALE_ARCHIVE on Linux
`macOS` does not have `glibcLocales`:

    error:
       … while calling the 'derivationStrict' builtin

         at /derivation-internal.nix:9:12:

            8|
            9|   strict = derivationStrict drvAttrs;
             |            ^
           10|

       … while evaluating derivation 'nix-2.90.0'
         whose name attribute is located at /nix/store/y0c95bwyvs80pm69hdd4b11pyq2ghiwh-source
/pkgs/stdenv/generic/make-derivation.nix:348:7

       … while evaluating attribute 'LOCALE_ARCHIVE' of derivation 'nix-2.90.0'

         at /nix/store/ng5qzbyv4902b4pw7g35caqw5cnmryf9-source/flake.nix:331:15:

          330|               # Required to make non-NixOS Linux not complain about missing loc

Change-Id: I4464484a0eca12b5e073d49d900b6f25886245c1
2024-03-14 14:06:23 -07:00
Puck Meerburg
caded0d55e Merge "Delete the existing installer" into main 2024-03-14 13:14:21 -06:00
jade
c79b5dca2a Merge "flake: dev shells should include the LOCALE_ARCHIVE so configure does not complain" into main 2024-03-14 12:22:35 -06:00
jade
cc55da201b Merge "un-thumbs-up ur github templates" into main 2024-03-14 12:22:09 -06:00
Puck Meerburg
93cc063344 Delete the existing installer
We're not going to use it.

Fixes: #31
Change-Id: Ib17a2eb6cae1ecbbf9ad1062e576ba6107a3c13b
2024-03-14 18:15:46 +00:00
eldritch horrors
c26599b143 libexpr: fix elided value counting in printer
using the total-attrs-printed and total-list-items-printed counters to
calculate how many attrs were elided only works properly if no nesting
is involved. once things do nest the global counter can exceed the size
of the currently printed object, leading to unsigned wrapping and great
overestimation of elided counts. counting locally in addition to global
counts fixes this.

these are functional tests because creating these objects requires the
evaluator to not be a huge amount of code, and we also want defaults to
be tested for cli usage.

fixes #14

Change-Id: Icb9a0cb21b2f4bacbc5e9dcdd8c0b9055b4088a7
2024-03-14 01:52:19 -06:00
Jade Lovelace
0278c03de5 un-thumbs-up ur github templates
These are not the way that we want to do things.

Change-Id: I5f3706cf50d007a6659edb96a6230d52e18a769a
2024-03-13 23:10:25 -07:00
jade
2a8f579c53 Merge "Backport PR#10204 by 9999years: Replace foo with __NIX_STR in cxx-big-literal" into main 2024-03-14 00:07:21 -06:00
Jade Lovelace
ab5ff86917 flake: dev shells should include the LOCALE_ARCHIVE so configure does not complain
Change-Id: Id661bd8c90696cb663a25503878a697f596d1e77
2024-03-13 12:25:23 -07:00
eldritch horrors
06952cf7c4 support <program>_ENV variables
this lets us set per-test-program environment variables rather than only
a single, global default. this was supported in nix originally but
might've gone partially missing in the upstream backports process?

Change-Id: Iad0919841b1b6d11e0b7ebd3920449a62f544e77
2024-03-13 19:48:26 +01:00
Rebecca Turner
da2f165128 Backport PR#10204 by 9999years: Replace foo with __NIX_STR in cxx-big-literal
Looks a little nicer when you check the generated sources.

(cherry-picked from commit e65e9114d2797cc4380da218972979dda7395df6)

Change-Id: I91bd185bf12deef72d20fba36178ff42a686c518
Upstream-PR: https://github.com/NixOS/nix/pull/10204
2024-03-12 11:58:36 -07:00
Jade Lovelace
1b8662b85c import the revisions to the characterization test framework from cppnix
This has some Flaws for sure (like, it is going to be a bit stretched to
use for repl characterization), but it is a start.

Change-Id: I258c8beb3aee236f45818a03be83bcda858120c9
2024-03-11 14:14:43 -07:00
Jade Lovelace
be2b87ed4d add automated usage mode to the repl
This is definitely not a stable thing, but it does feel slightly crimes
to put it as an experimental feature. Shrug, up for bikeshedding.

Change-Id: I6ef176e3dee6fb1cac9c0a7a60d553a2c63ea728
2024-03-11 14:14:43 -07:00
jade
b06a392114 Merge "refactor: repl prompts are now the job of the interacter" into main 2024-03-11 15:12:09 -06:00
jade
dd05106d1c Merge "refactor: move readline stuff into its own file" into main 2024-03-11 15:11:56 -06:00
jade
df2723b972 Merge "finally.hh: delete copy constructor which is a bad idea" into main 2024-03-11 15:11:20 -06:00
jade
d9367da027 Merge "Add box_ptr: nonnull unique_ptr with value semantics" into main 2024-03-11 15:11:15 -06:00
Qyriad Szekely
f9701da8f6 Merge changes from topic "maint/flake-package.nix" into main
* changes:
  package: cleanup of all intermediaries
  package: migrate devShells
  package: migrate internal-api-docs
  package: migrate testNixVersions
  package: use pname, version, and dontBuild (first change with diff hash)
  package: refactor Nix out of flake.nix and into package.nix
2024-03-11 14:32:37 -06:00
jade
50c401b4c1 Merge "util.hh: split out signals stuff" into main 2024-03-11 11:14:24 -06:00
Qyriad
36a8d151e1 package: cleanup of all intermediaries
Change-Id: I0da5182de6b01c192cfcba407959d659d70c6dc9
2024-03-11 04:26:35 -06:00
Qyriad
529a01ade2 package: migrate devShells
Change-Id: Ic63721667edd4bef79aa699a0de8411639e5159b
2024-03-11 04:26:35 -06:00
Qyriad
b072c069b7 package: migrate internal-api-docs
Change-Id: I344d73a412c2c6e4bb2eb14bd4859056324f1ba7
2024-03-11 04:26:35 -06:00
Qyriad
4ad3446311 package: migrate testNixVersions
Change-Id: I71845f8a6d7b77c3617d055e726ed4a28cd05fa3
2024-03-11 04:26:35 -06:00
Qyriad
875b76d0c7 package: use pname, version, and dontBuild (first change with diff hash)
The src fileset, preConfigure, and separateDebugInfo also respond to doBuild if its overridden

This commit is logically just a continuation of the previous commit's
refactor, but exists separately to delineate when the core Nix
derivation hash changed (this commit).

Change-Id: I67a61bc9608d91b6a833ebc5c3894b2d2e694050
2024-03-11 04:26:35 -06:00
Qyriad
15380b4c6e package: refactor Nix out of flake.nix and into package.nix
This series takes a somewhat different approach from the flake rework
done in NixOS/nix. The package.nix here does not provide callPackage
options for all the various settings in the build, and instead the other
places Nix derivations are used (like internal-api-docs) will .overrideAttrs
the normal Nix package derivation. This more closely matches how these
things were structured originally, and results in less churn and more
atomicity in these changes.

In the future, package.nix likely will migrate to have more build
options in the callPackage arguments, but we are also planning to
rewrite the build system anyway.

Change-Id: I170c4e5a4184bab62e1fd75e56db876d4ff116cf
2024-03-11 04:26:35 -06:00
Jade Lovelace
1758a6ef25 refactor: repl prompts are now the job of the interacter
Change-Id: I17c2873dfbbff303cdbdc7a8903deb8409ce3026
2024-03-11 01:04:52 -07:00
Jade Lovelace
95a87f2c2a refactor: move readline stuff into its own file
This is in direct preparation for an automation mode of nix repl.

Change-Id: I26e6ca88ef1c48aab11a2d1e939ff769f1770caa
2024-03-11 01:04:52 -07:00
Jade Lovelace
45f6e3521a finally.hh: delete copy constructor which is a bad idea
Change-Id: I6d0b5736893c44bddc6f5789b452b434f8671b9b
2024-03-11 01:04:52 -07:00
Jade Lovelace
af515baf6e Add box_ptr: nonnull unique_ptr with value semantics
This solves the problem of collections of boxed subclasses with virtual
dispatch, which should still be treated as values, since the
indirection is only there due to the virtual dispatch.

Change-Id: I368daedd3f31298e99c6e56a15606337a55494c6
2024-03-11 01:04:52 -07:00
Jade Lovelace
8be7030299 util.hh: split out signals stuff
Copies part of the changes of ac89bb064aeea85a62b82a6daf0ecca7190a28b7

Change-Id: I9ce601875cd6d4db5eb1132d7835c5bab9f126d8
2024-03-11 00:52:09 -07:00
jade
6432bf9197 Merge "Print derivation paths in nix eval" into main 2024-03-10 16:12:32 -06:00
eldritch horrors
0a4737f519 add doc comment justifying ExprInheritFrom
Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
(cherry picked from commit f24e445bc024cfd3c26be5f061280af549321c22)
Change-Id: I7acda5d5c34c0914a78adc2385d32782c4c275cd
2024-03-10 03:18:32 -06:00
eldritch horrors
06764118ea remove ExprAttrs::AttrDef::inherited
it's no longer widely used and has a rather confusing meaning now that
inherit-from is handled very differently.

(cherry picked from commit 1cd87b7042d14aae1fafa47b1c28db4c5bd20de7)
Change-Id: I90bbebddf06762960d8ca4f621cf042ce8ae83f9
2024-03-10 03:18:32 -06:00
eldritch horrors
b667b4cded evaluate inherit (from) exprs only once per directive
desugaring inherit-from to syntactic duplication of the source expr also
duplicates side effects of the source expr (such as trace calls) and
expensive computations (such as derivationStrict).

(cherry picked from commit cefd0302b55b3360dbca59cfcb4bf6a750d6cdcf)
Change-Id: Iff519f991adef2e51683ba2c552d37a3df7a179e
2024-03-10 03:18:32 -06:00
eldritch horrors
71e0114708 remove getDerivations deduplication
deduplication does not currently work fully, showing derivations
multiple times if they have different underlying values. this can happen
by selecting the same derivation twice for two different attributes of a
set, using inherit-from (which reduces to the previous), importing
nixpkgs twice, or any other number of things.

since users already have to deal with duplicates for this reason it
won't hurt to add *more* duplicates. the alternative would be to
deduplicate fully, which would drop derivations that are currently
returned and those pose a regression risk.

Change-Id: I64b397351237e10375d270f1bddecb71f62aa131
2024-03-10 03:18:32 -06:00
eldritch horrors
2a84123631 group inherit by source during Expr::show
for plain inherits this is really just a stylistic choice, but for
inherit-from it actually fixes an exponential size increase problem
during expr printing (as may happen during assertion failure reporting,
on during duplicate attr detection in the parser)

(cherry picked from commit ecf8b12d60ad2929f9998666cf0966475b91e291)
Change-Id: Ie55f0cb01a37e766414c31f8d40f51c2c7d106b0
2024-03-10 03:18:32 -06:00
eldritch horrors
bf19eebb9b use the same bindings print for ExprAttrs and ExprLet
this also has the effect of sorting let bindings lexicographically
rather than by symbol creation order as was previously done, giving a
better canonicalization in the process.

(cherry picked from commit 6c08fba533ef31cad2bdc03ba72ecf58dc8ee5a0)
Change-Id: Ia887f629305645bb8a165fbbc0d32e620912595a
2024-03-10 03:18:32 -06:00
eldritch horrors
1cf0fa0633 add ExprAttrs::AttrDef::chooseByKind
in place of inherited() — not quite useful yet since we don't
distinguish plain and inheritFrom attr kinds so far.

(cherry picked from commit 1f542adb3e18e7078e6a589182a53a47d971748a)
Change-Id: If948c9d43e875de18f213a73a06a36f7c335b536
2024-03-10 03:18:32 -06:00
eldritch horrors
03f852b2c6 preserve information about whether/how an attribute was inherited
(cherry picked from commit c66ee57edc6cac3571bfbf77d0c0ea4d25b4e805)
Change-Id: Ie8606a8b2f5946c87dd4d16b7b46203e199a4cc1
2024-03-10 03:18:32 -06:00
eldritch horrors
3e43f4aeff add test for inherit expr printing
(cherry picked from commit 73065a400d176b21f518c1f4ece90c31318b218d)
Change-Id: I9356d8084d241a7904b66554d7c4194f8433edf7
2024-03-10 03:18:32 -06:00
eldritch horrors
0c19e6b56c add test for inherit-from semantics
(cherry picked from commit 8669c02468994887be91072ac58b1ee43380d354)
Change-Id: If8513316bf4b4b559c5bb63842c856f016816802
2024-03-10 03:18:32 -06:00