115 lines
3 KiB
Nix
115 lines
3 KiB
Nix
# Teach the kernel how to run armv7l and aarch64-linux binaries,
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# and run GNU Hello for these architectures.
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{ system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../.. { inherit system config; }
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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let
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expectArgv0 = xpkgs: xpkgs.runCommandCC "expect-argv0" {
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src = pkgs.writeText "expect-argv0.c" ''
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char **argv) {
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fprintf(stderr, "Our argv[0] is %s\n", argv[0]);
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if (strcmp(argv[0], argv[1])) {
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fprintf(stderr, "ERROR: argv[0] is %s, should be %s\n", argv[0], argv[1]);
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return 1;
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}
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return 0;
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}
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'';
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} ''
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$CC -o $out $src
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'';
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in {
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basic = makeTest {
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name = "systemd-binfmt";
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nodes.machine = {
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boot.binfmt.emulatedSystems = [
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"armv7l-linux"
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"aarch64-linux"
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];
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};
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testScript = let
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helloArmv7l = pkgs.pkgsCross.armv7l-hf-multiplatform.hello;
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helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
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in ''
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machine.start()
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assert "world" in machine.succeed(
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"${helloArmv7l}/bin/hello"
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)
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assert "world" in machine.succeed(
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"${helloAarch64}/bin/hello"
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)
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'';
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};
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preserveArgvZero = makeTest {
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name = "systemd-binfmt-preserve-argv0";
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nodes.machine = {
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boot.binfmt.emulatedSystems = [
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"aarch64-linux"
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];
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};
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testScript = let
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testAarch64 = expectArgv0 pkgs.pkgsCross.aarch64-multiplatform;
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in ''
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machine.start()
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machine.succeed("exec -a meow ${testAarch64} meow")
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'';
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};
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ldPreload = makeTest {
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name = "systemd-binfmt-ld-preload";
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nodes.machine = {
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boot.binfmt.emulatedSystems = [
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"aarch64-linux"
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];
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};
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testScript = let
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helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
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libredirectAarch64 = pkgs.pkgsCross.aarch64-multiplatform.libredirect;
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in ''
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machine.start()
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assert "error" not in machine.succeed(
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"LD_PRELOAD='${libredirectAarch64}/lib/libredirect.so' ${helloAarch64}/bin/hello 2>&1"
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).lower()
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'';
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};
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chroot = makeTest {
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name = "systemd-binfmt-chroot";
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nodes.machine = { pkgs, lib, ... }: {
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boot.binfmt.emulatedSystems = [
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"aarch64-linux" "wasm32-wasi"
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];
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boot.binfmt.preferStaticEmulators = true;
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environment.systemPackages = [
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(pkgs.writeShellScriptBin "test-chroot" ''
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set -euo pipefail
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mkdir -p /tmp/chroot
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cp ${lib.getExe' pkgs.pkgsCross.aarch64-multiplatform.pkgsStatic.busybox "busybox"} /tmp/chroot/busybox
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cp ${lib.getExe pkgs.pkgsCross.wasi32.yaml2json} /tmp/chroot/yaml2json # wasi binaries that build are hard to come by
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chroot /tmp/chroot /busybox uname -m | grep aarch64
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echo 42 | chroot /tmp/chroot /yaml2json | grep 42
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'')
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];
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};
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testScript = ''
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machine.start()
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machine.succeed("test-chroot")
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'';
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};
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}
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