nixpkgs/pkgs/by-name/sa/sage/sage-tests.nix
Silvan Mosberger 4f0dadbf38 treewide: format all inactive Nix files
After final improvements to the official formatter implementation,
this commit now performs the first treewide reformat of Nix files using it.
This is part of the implementation of RFC 166.

Only "inactive" files are reformatted, meaning only files that
aren't being touched by any PR with activity in the past 2 months.
This is to avoid conflicts for PRs that might soon be merged.
Later we can do a full treewide reformat to get the rest,
which should not cause as many conflicts.

A CI check has already been running for some time to ensure that new and
already-formatted files are formatted, so the files being reformatted here
should also stay formatted.

This commit was automatically created and can be verified using

    nix-build a08b3a4d19.tar.gz \
      --argstr baseRev b32a094368
    result/bin/apply-formatting $NIXPKGS_PATH
2024-12-10 20:26:33 +01:00

65 lines
2.1 KiB
Nix

{
stdenv,
lib,
pytest,
sage-with-env,
makeWrapper,
files ? null, # "null" means run all tests
longTests ? true, # run tests marked as "long time" (roughly doubles runtime)
# Run as many tests as possible in approximately n seconds. This will give each
# file to test a "time budget" and stop tests if it is exceeded. 300 is the
# upstream default value.
# https://trac.sagemath.org/ticket/25270 for details.
timeLimit ? null,
}:
# for a quick test of some source files:
# nix-build -E 'with (import ./. {}); sage.tests.override { files = [ "src/sage/misc/cython.py" ];}'
let
src = sage-with-env.env.lib.src;
runAllTests = files == null;
testArgs = if runAllTests then "--all" else testFileList;
patienceSpecifier = lib.optionalString longTests "--long";
timeSpecifier = lib.optionalString (timeLimit != null) "--short ${toString timeLimit}";
relpathToArg = relpath: lib.escapeShellArg "${src}/${relpath}"; # paths need to be absolute
testFileList = lib.concatStringsSep " " (map relpathToArg files);
in
stdenv.mkDerivation {
version = src.version;
pname = "sage-tests";
inherit src;
nativeBuildInputs = [ makeWrapper ];
buildInputs = [
pytest
sage-with-env
];
dontUnpack = true;
configurePhase = "#do nothing";
buildPhase = "#do nothing";
installPhase = ''
# This output is not actually needed for anything, the package just
# exists to decouple the sage build from its t ests.
mkdir -p "$out/bin"
# Like a symlink, but make sure that $0 points to the original.
makeWrapper "${sage-with-env}/bin/sage" "$out/bin/sage"
'';
doInstallCheck = true;
installCheckPhase = ''
export HOME="$TMPDIR/sage-home"
mkdir -p "$HOME"
# avoid running out of memory with many threads in subprocesses, see
# https://github.com/NixOS/nixpkgs/pull/65802
export GLIBC_TUNABLES=glibc.malloc.arena_max=4
echo "Running sage tests with arguments ${timeSpecifier} ${patienceSpecifier} ${testArgs}"
"sage" -t --timeout=0 --nthreads "$NIX_BUILD_CORES" --optional=sage ${timeSpecifier} ${patienceSpecifier} ${testArgs}
'';
}