nixpkgs/nixos/tests/stub-ld.nix
Artturin e0464e4788 treewide: replace stdenv.is with stdenv.hostPlatform.is
In preparation for the deprecation of `stdenv.isX`.

These shorthands are not conducive to cross-compilation because they
hide the platforms.

Darwin might get cross-compilation for which the continued usage of `stdenv.isDarwin` will get in the way

One example of why this is bad and especially affects compiler packages
https://www.github.com/NixOS/nixpkgs/pull/343059

There are too many files to go through manually but a treewide should
get users thinking when they see a `hostPlatform.isX` in a place where it
doesn't make sense.

```
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv.is" "stdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenv'.is" "stdenv'.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "clangStdenv.is" "clangStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "gccStdenv.is" "gccStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "stdenvNoCC.is" "stdenvNoCC.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "inherit (stdenv) is" "inherit (stdenv.hostPlatform) is"
fd --type f "\.nix" | xargs sd --fixed-strings "buildStdenv.is" "buildStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "effectiveStdenv.is" "effectiveStdenv.hostPlatform.is"
fd --type f "\.nix" | xargs sd --fixed-strings "originalStdenv.is" "originalStdenv.hostPlatform.is"
```
2024-09-25 00:04:37 +03:00

74 lines
3.3 KiB
Nix

import ./make-test-python.nix ({ lib, pkgs, ... }: {
name = "stub-ld";
nodes.machine = { lib, ... }:
{
environment.stub-ld.enable = true;
specialisation.nostub = {
inheritParentConfig = true;
configuration = { ... }: {
environment.stub-ld.enable = lib.mkForce false;
};
};
};
testScript = let
libDir = pkgs.stdenv.hostPlatform.libDir;
ldsoBasename = lib.last (lib.splitString "/" pkgs.stdenv.cc.bintools.dynamicLinker);
check32 = pkgs.stdenv.hostPlatform.isx86_64;
pkgs32 = pkgs.pkgsi686Linux;
libDir32 = pkgs32.stdenv.hostPlatform.libDir;
ldsoBasename32 = lib.last (lib.splitString "/" pkgs32.stdenv.cc.bintools.dynamicLinker);
test-exec = builtins.mapAttrs (n: v: pkgs.runCommand "test-exec-${n}" { src = pkgs.fetchurl v; } "mkdir -p $out;cd $out;tar -xzf $src") {
x86_64-linux.url = "https://github.com/rustic-rs/rustic/releases/download/v0.6.1/rustic-v0.6.1-x86_64-unknown-linux-gnu.tar.gz";
x86_64-linux.hash = "sha256-3zySzx8MKFprMOi++yr2ZGASE0aRfXHQuG3SN+kWUCI=";
i686-linux.url = "https://github.com/rustic-rs/rustic/releases/download/v0.6.1/rustic-v0.6.1-i686-unknown-linux-gnu.tar.gz";
i686-linux.hash = "sha256-fWNiATFeg0B2pfB5zndlnzGn7Ztl8diVS1rFLEDnSLU=";
aarch64-linux.url = "https://github.com/rustic-rs/rustic/releases/download/v0.6.1/rustic-v0.6.1-aarch64-unknown-linux-gnu.tar.gz";
aarch64-linux.hash = "sha256-hnldbd2cctQIAhIKoEZLIWY8H3jiFBClkNy2UlyyvAs=";
};
exec-name = "rustic";
if32 = pythonStatement: if check32 then pythonStatement else "pass";
in
''
machine.start()
machine.wait_for_unit("multi-user.target")
with subtest("Check for stub (enabled, initial)"):
machine.succeed('test -L /${libDir}/${ldsoBasename}')
${if32 "machine.succeed('test -L /${libDir32}/${ldsoBasename32}')"}
with subtest("Try FHS executable"):
machine.copy_from_host('${test-exec.${pkgs.stdenv.hostPlatform.system}}','test-exec')
machine.succeed('if test-exec/${exec-name} 2>outfile; then false; else [ $? -eq 127 ];fi')
machine.succeed('grep -qi nixos outfile')
${if32 "machine.copy_from_host('${test-exec.${pkgs32.stdenv.hostPlatform.system}}','test-exec32')"}
${if32 "machine.succeed('if test-exec32/${exec-name} 2>outfile32; then false; else [ $? -eq 127 ];fi')"}
${if32 "machine.succeed('grep -qi nixos outfile32')"}
with subtest("Disable stub"):
machine.succeed("/run/booted-system/specialisation/nostub/bin/switch-to-configuration test")
with subtest("Check for stub (disabled)"):
machine.fail('test -e /${libDir}/${ldsoBasename}')
${if32 "machine.fail('test -e /${libDir32}/${ldsoBasename32}')"}
with subtest("Create file in stub location (to be overwritten)"):
machine.succeed('mkdir -p /${libDir};touch /${libDir}/${ldsoBasename}')
${if32 "machine.succeed('mkdir -p /${libDir32};touch /${libDir32}/${ldsoBasename32}')"}
with subtest("Re-enable stub"):
machine.succeed("/run/booted-system/bin/switch-to-configuration test")
with subtest("Check for stub (enabled, final)"):
machine.succeed('test -L /${libDir}/${ldsoBasename}')
${if32 "machine.succeed('test -L /${libDir32}/${ldsoBasename32}')"}
'';
})