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tests.pkg-configPackages: Filter out unsupported packages

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This commit is contained in:
Robert Hensing 2023-01-23 19:08:46 +01:00
parent 7790eafbdc
commit e93cfb250b
2 changed files with 39 additions and 2 deletions
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17
pkgs/test/default.nix
View file

@ -51,7 +51,22 @@ with pkgs;
php = recurseIntoAttrs (callPackages ./php {});
pkg-configPackages = callPackage ./pkg-config-packages.nix { };
pkg-configPackages =
let
# pkg-configPackages test needs a Nixpkgs with allowUnsupportedPlatform
# in order to filter out the unsupported packages without throwing any errors
# tryEval would be too fragile, masking different problems as if they're
# unsupported platform problems.
allPkgs = import ../top-level {
system = pkgs.stdenv.hostPlatform.system;
localSystem = pkgs.stdenv.hostPlatform.system;
config = {
allowUnsupportedSystem = true;
};
overlays = [];
};
in
allPkgs.callPackage ./pkg-config-packages.nix { };
rustCustomSysroot = callPackage ./rust-sysroot {};
buildRustCrate = callPackage ../build-support/rust/build-rust-crate/test { };

24
pkgs/test/pkg-config-packages.nix
View file

@ -1,6 +1,8 @@
{ lib, pkg-config, pkg-configPackages, runCommand }:
let
allTests = lib.mapAttrs (k: v: if v == null then null else makePkgConfigTest k v) pkg-configPackages;
inherit (lib.strings) escapeNixIdentifier;
allTests = lib.mapAttrs (k: v: if v == null then null else makePkgConfigTestMaybe k v) pkg-configPackages;
# nix-build rejects attribute names with periods
# This will build those regardless.
@ -10,6 +12,26 @@ let
touch $out
'';
makePkgConfigTestMaybe = moduleName: pkg:
if ! lib.isDerivation pkg
then
throw "pkg-config module `${escapeNixIdentifier moduleName}` is not defined to be a derivation. Please check the attribute value for `${escapeNixIdentifier moduleName}` in `pkgs/top-level/pkg-config-packages.nix` in Nixpkgs."
else if ! pkg?meta.unsupported
then
throw "pkg-config module `${escapeNixIdentifier moduleName}` does not have a `meta.unsupported` attribute. This can't be right. Please check the attribute value for `${escapeNixIdentifier moduleName}` in `pkgs/top-level/pkg-config-packages.nix` in Nixpkgs."
else if pkg.meta.unsupported
then
# We return `null` instead of doing a `filterAttrs`, because with
# `filterAttrs` the evaluator would not be able to return the attribute
# set without first evaluating all of the attribute _values_. This would
# be rather expensive, and severly slow down the use case of getting a
# single test, which we want to do in `passthru.tests`, or interactively.
null
else makePkgConfigTest moduleName pkg;
makePkgConfigTest = moduleName: pkg: runCommand "check-pkg-config-${moduleName}" {
nativeBuildInputs = [ pkg-config ];
buildInputs = [ pkg ];