pyrox.dev
1# Teach the kernel how to run armv7l and aarch64-linux binaries,
2# and run GNU Hello for these architectures.
3
4{ system ? builtins.currentSystem,
5 config ? {},
6 pkgs ? import ../.. { inherit system config; }
7}:
8
9with import ../lib/testing-python.nix { inherit system pkgs; };
10
11let
12 expectArgv0 = xpkgs: xpkgs.runCommandCC "expect-argv0" {
13 src = pkgs.writeText "expect-argv0.c" ''
14 #include <stdio.h>
15 #include <string.h>
16
17 int main(int argc, char **argv) {
18 fprintf(stderr, "Our argv[0] is %s\n", argv[0]);
19
20 if (strcmp(argv[0], argv[1])) {
21 fprintf(stderr, "ERROR: argv[0] is %s, should be %s\n", argv[0], argv[1]);
22 return 1;
23 }
24
25 return 0;
26 }
27 '';
28 } ''
29 $CC -o $out $src
30 '';
31in {
32 basic = makeTest {
33 name = "systemd-binfmt";
34 nodes.machine = {
35 boot.binfmt.emulatedSystems = [
36 "armv7l-linux"
37 "aarch64-linux"
38 ];
39 };
40
41 testScript = let
42 helloArmv7l = pkgs.pkgsCross.armv7l-hf-multiplatform.hello;
43 helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
44 in ''
45 machine.start()
46
47 assert "world" in machine.succeed(
48 "${helloArmv7l}/bin/hello"
49 )
50
51 assert "world" in machine.succeed(
52 "${helloAarch64}/bin/hello"
53 )
54 '';
55 };
56
57 preserveArgvZero = makeTest {
58 name = "systemd-binfmt-preserve-argv0";
59 nodes.machine = {
60 boot.binfmt.emulatedSystems = [
61 "aarch64-linux"
62 ];
63 };
64 testScript = let
65 testAarch64 = expectArgv0 pkgs.pkgsCross.aarch64-multiplatform;
66 in ''
67 machine.start()
68 machine.succeed("exec -a meow ${testAarch64} meow")
69 '';
70 };
71
72 ldPreload = makeTest {
73 name = "systemd-binfmt-ld-preload";
74 nodes.machine = {
75 boot.binfmt.emulatedSystems = [
76 "aarch64-linux"
77 ];
78 };
79 testScript = let
80 helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
81 libredirectAarch64 = pkgs.pkgsCross.aarch64-multiplatform.libredirect;
82 in ''
83 machine.start()
84
85 assert "error" not in machine.succeed(
86 "LD_PRELOAD='${libredirectAarch64}/lib/libredirect.so' ${helloAarch64}/bin/hello 2>&1"
87 ).lower()
88 '';
89 };
90}