add wlan test to ci

tests/ci.nix

@@ -1,5 +1,6 @@
 {
   smoke = import ./smoke/test.nix;
   pseudofiles = import ./pseudofiles/test.nix;
+  wlan = import ./wlan/test.nix;
   pppoe = import ./pppoe/test.nix;
 }

tests/wlan/run.sh

@@ -1,25 +0,0 @@
-#!/usr/bin/env sh
-
-cleanup(){
-    if test -e foo.pid && test -d /proc/`cat foo.pid` ; then
-	echo "killing qemu"
-	kill `cat foo.pid`
-    fi
-}
-trap cleanup EXIT
-fatal(){
-    err=$?
-    echo "FAIL: command $(eval echo $BASH_COMMAND) exited with code $err"
-    exit $err
-}
-trap fatal ERR
-
-NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1 nix-build '<liminix>' -I liminix-config=./configuration.nix --arg device "import <liminix/devices/qemu>" -A outputs.default $*
-
-
-
-../../scripts/run-qemu.sh \
-    --background foo.sock \
-    result/vmlinux result/squashfs \
-
-nix-shell -p expect --run "expect wait-for-wlan.expect"

tests/wlan/test.nix

@@ -0,0 +1,39 @@
+{
+  liminix
+, nixpkgs
+}:
+let img = (import liminix {
+      device = import "${liminix}/devices/qemu/";
+      liminix-config = ./configuration.nix;
+    }).outputs.default;
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    inherit (pkgs.pkgsBuildBuild)  mips-vm;
+in pkgs.runCommand "check" {
+  nativeBuildInputs = with pkgs; [
+    expect
+    mips-vm
+    socat
+  ] ;
+} ''
+killpid(){
+  if test -e $1 && test -d /proc/`cat $1` ; then
+    pid=$(cat $1)
+    kill $pid
+  fi
+}
+
+cleanup(){
+  killpid ./vm/pid
+}
+trap cleanup EXIT
+fatal(){
+    err=$?
+    echo "FAIL: command $(eval echo $BASH_COMMAND) exited with code $err"
+    exit $err
+}
+trap fatal ERR
+
+mkdir vm
+mips-vm --background ./vm ${img}/vmlinux ${img}/squashfs
+expect ${./wait-for-wlan.expect} > output && mv output $out
+''

tests/wlan/wait-for-wlan.expect

@@ -1,6 +1,6 @@
 set timeout 60
 
-spawn socat unix-connect:foo.sock -
+spawn socat unix-connect:vm/console -
 send "\r\n"
 expect "login:" {  send "root\r\n" }
 expect "/ #"