nixpkgs/nixos/tests/systemd-binfmt.nix
2022-03-28 14:11:58 +02:00

91 lines
2.2 KiB
Nix

# Teach the kernel how to run armv7l and aarch64-linux binaries,
# and run GNU Hello for these architectures.
{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
let
expectArgv0 = xpkgs: xpkgs.runCommandCC "expect-argv0" {
src = pkgs.writeText "expect-argv0.c" ''
#include <stdio.h>
#include <string.h>
int main(int argc, char **argv) {
fprintf(stderr, "Our argv[0] is %s\n", argv[0]);
if (strcmp(argv[0], argv[1])) {
fprintf(stderr, "ERROR: argv[0] is %s, should be %s\n", argv[0], argv[1]);
return 1;
}
return 0;
}
'';
} ''
$CC -o $out $src
'';
in {
basic = makeTest {
name = "systemd-binfmt";
nodes.machine = {
boot.binfmt.emulatedSystems = [
"armv7l-linux"
"aarch64-linux"
];
};
testScript = let
helloArmv7l = pkgs.pkgsCross.armv7l-hf-multiplatform.hello;
helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
in ''
machine.start()
assert "world" in machine.succeed(
"${helloArmv7l}/bin/hello"
)
assert "world" in machine.succeed(
"${helloAarch64}/bin/hello"
)
'';
};
preserveArgvZero = makeTest {
name = "systemd-binfmt-preserve-argv0";
nodes.machine = {
boot.binfmt.emulatedSystems = [
"aarch64-linux"
];
};
testScript = let
testAarch64 = expectArgv0 pkgs.pkgsCross.aarch64-multiplatform;
in ''
machine.start()
machine.succeed("exec -a meow ${testAarch64} meow")
'';
};
ldPreload = makeTest {
name = "systemd-binfmt-ld-preload";
nodes.machine = {
boot.binfmt.emulatedSystems = [
"aarch64-linux"
];
};
testScript = let
helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
libredirectAarch64 = pkgs.pkgsCross.aarch64-multiplatform.libredirect;
in ''
machine.start()
assert "error" not in machine.succeed(
"LD_PRELOAD='${libredirectAarch64}/lib/libredirect.so' ${helloAarch64}/bin/hello 2>&1"
).lower()
'';
};
}