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|
{
pkgs,
config,
lib,
}:
let
testedSystems = lib.filterAttrs (
name: value:
let
platform = lib.systems.elaborate value;
in
platform.isLinux || platform.isWindows
) lib.systems.examples;
getExecutable =
pkgs: pkgFun: exec:
"${pkgFun pkgs}${exec}${pkgs.stdenv.hostPlatform.extensions.executable}";
compareTest =
{
emulator,
pkgFun,
hostPkgs,
crossPkgs,
exec,
args ? [ ],
}:
let
pkgName = (pkgFun hostPkgs).name;
args' = lib.concatStringsSep " " args;
in
crossPkgs.runCommand "test-${pkgName}-${crossPkgs.stdenv.hostPlatform.config}"
{
nativeBuildInputs = [ pkgs.dos2unix ];
}
''
# Just in case we are using wine, get rid of that annoying extra
# stuff.
export WINEDEBUG=-all
HOME=$(pwd)
mkdir -p $out
# We need to remove whitespace, unfortunately
# Windows programs use \r but Unix programs use \n
echo Running native-built program natively
# find expected value natively
${getExecutable hostPkgs pkgFun exec} ${args'} \
| dos2unix > $out/expected
echo Running cross-built program in emulator
# run emulator to get actual value
${emulator} ${getExecutable crossPkgs pkgFun exec} ${args'} \
| dos2unix > $out/actual
echo Comparing results...
if [ "$(cat $out/actual)" != "$(cat $out/expected)" ]; then
echo "${pkgName} did not output expected value:"
cat $out/expected
echo "instead it output:"
cat $out/actual
exit 1
else
echo "${pkgName} test passed"
echo "both produced output:"
cat $out/actual
fi
'';
mapMultiPlatformTest =
crossSystemFun: test:
lib.dontRecurseIntoAttrs (
lib.mapAttrs (
name: system:
lib.recurseIntoAttrs (test rec {
crossPkgs = import pkgs.path {
localSystem = { inherit (pkgs.stdenv.hostPlatform) config; };
crossSystem = crossSystemFun system;
inherit config;
};
emulator = crossPkgs.stdenv.hostPlatform.emulator pkgs;
# Apply some transformation on windows to get dlls in the right
# place. Unfortunately mingw doesn’t seem to be able to do linking
# properly.
platformFun =
pkg:
if crossPkgs.stdenv.hostPlatform.isWindows then
pkgs.buildEnv {
name = "${pkg.name}-winlinks";
paths = [ pkg ] ++ pkg.buildInputs;
}
else
pkg;
})
) testedSystems
);
tests = {
file =
{
platformFun,
crossPkgs,
emulator,
}:
compareTest {
inherit emulator crossPkgs;
hostPkgs = pkgs;
exec = "/bin/file";
args = [
"${pkgs.file}/share/man/man1/file.1.gz"
"${pkgs.dejavu_fonts}/share/fonts/truetype/DejaVuMathTeXGyre.ttf"
];
pkgFun = pkgs: platformFun pkgs.file;
};
hello =
{
platformFun,
crossPkgs,
emulator,
}:
compareTest {
inherit emulator crossPkgs;
hostPkgs = pkgs;
exec = "/bin/hello";
pkgFun = pkgs: pkgs.hello;
};
pkg-config =
{
platformFun,
crossPkgs,
emulator,
}:
crossPkgs.runCommand "test-pkg-config-${crossPkgs.stdenv.hostPlatform.config}"
{
depsBuildBuild = [ crossPkgs.pkgsBuildBuild.pkg-config ];
nativeBuildInputs = [
crossPkgs.pkgsBuildHost.pkg-config
crossPkgs.buildPackages.zlib
];
depsBuildTarget = [ crossPkgs.pkgsBuildTarget.pkg-config ];
buildInputs = [ crossPkgs.zlib ];
NIX_DEBUG = 7;
}
''
mkdir $out
${crossPkgs.pkgsBuildBuild.pkg-config.targetPrefix}pkg-config --cflags zlib > "$out/for-build"
${crossPkgs.pkgsBuildHost.pkg-config.targetPrefix}pkg-config --cflags zlib > "$out/for-host"
! diff "$out/for-build" "$out/for-host"
'';
};
# see https://github.com/NixOS/nixpkgs/issues/213453
# this is a good test of a lot of tricky glibc/libgcc corner cases
mbuffer =
let
mbuffer = pkgs.pkgsCross.aarch64-multiplatform.mbuffer;
emulator = with lib.systems; (elaborate examples.aarch64-multiplatform).emulator pkgs;
in
pkgs.runCommand "test-mbuffer" { } ''
echo hello | ${emulator} ${mbuffer}/bin/mbuffer
touch $out
'';
# This is meant to be a carefully curated list of builds/packages
# that tend to break when refactoring our cross-compilation
# infrastructure.
#
# It should strike a balance between being small enough to fit in
# a single eval (i.e. not so large that hydra-eval-jobs is needed)
# so we can ask @ofborg to check it, yet should have good examples
# of things that often break. So, no buckshot `mapTestOnCross`
# calls here.
sanity = [
mbuffer
#pkgs.pkgsCross.gnu64.bash # https://github.com/NixOS/nixpkgs/issues/243164
pkgs.gcc_multi.cc
pkgs.pkgsMusl.stdenv
pkgs.pkgsLLVM.stdenv
pkgs.pkgsStatic.bash
pkgs.pkgsCross.arm-embedded.stdenv
pkgs.pkgsCross.armv5tel-multiplatform.stdenv
pkgs.pkgsCross.raspberryPi.stdenv # for armv6l
pkgs.pkgsCross.armv7l-hf-multiplatform.stdenv
pkgs.pkgsCross.m68k.stdenv
pkgs.pkgsCross.aarch64-multiplatform.pkgsBuildTarget.gcc
pkgs.pkgsCross.powernv.pkgsBuildTarget.gcc
pkgs.pkgsCross.s390.stdenv
pkgs.pkgsCross.mips64el-linux-gnuabi64.stdenv
pkgs.pkgsCross.mips64el-linux-gnuabin32.stdenv
pkgs.pkgsCross.mingwW64.stdenv
# Uses the expression that is used by the most cross-compiled GHCs
pkgs.pkgsCross.riscv64.haskell.compiler.native-bignum.ghc948
]
++ lib.optionals (with pkgs.stdenv.buildPlatform; isx86_64 && isLinux) [
# Musl-to-glibc cross on the same architecture tends to turn up
# lots of interesting corner cases. Only expected to work for
# x86_64-linux buildPlatform.
pkgs.pkgsMusl.pkgsCross.gnu64.hello
# Two web browsers -- exercises almost the entire packageset
pkgs.pkgsCross.aarch64-multiplatform.qutebrowser
pkgs.pkgsCross.aarch64-multiplatform.firefox
# Uses pkgsCross.riscv64-embedded; see https://github.com/NixOS/nixpkgs/issues/267859
pkgs.spike
];
in
{
gcc = lib.recurseIntoAttrs (
lib.mapAttrs (_: mapMultiPlatformTest (system: system // { useLLVM = false; })) tests
);
llvm = lib.recurseIntoAttrs (
lib.mapAttrs (_: mapMultiPlatformTest (system: system // { useLLVM = true; })) tests
);
inherit mbuffer sanity;
}
|
