test/sandbox: create marker in /var/tmp

This prepares the test suite for private TMPDIR.

Signed-off-by: Ophestra <cat@gensokyo.uk>

test/sandbox/case/default.nix

@@ -58,7 +58,9 @@ let
       packages = [ ];
       path = "${testProgram}/bin/hakurei-test";
       args = [
-        "test"
+        "hakurei-test"
+        "-p"
+        "/var/tmp/.hakurei-check-ok.${toString identity}"
         "-t"
         (toString (builtins.toFile "hakurei-${tc.name}-want.json" (builtins.toJSON tc.want)))
         "-s"

test/sandbox/configuration.nix

@@ -31,6 +31,7 @@ in
       # For checking pd outcome:
       (pkgs.writeShellScriptBin "check-sandbox-pd" ''
         hakurei -v run hakurei-test \
+          -p "/var/tmp/.hakurei-check-ok.0" \
           -t ${toString (builtins.toFile "hakurei-pd-want.json" (builtins.toJSON testCases.pd.want))} \
           -s ${testCases.pd.expectedFilter.${pkgs.system}} "$@"
       '')

test/sandbox/test.py

@@ -60,7 +60,7 @@ check_offset = 0
 def check_sandbox(name):
     global check_offset
     swaymsg(f"exec script /dev/null -E always -qec check-sandbox-{name}")
-    machine.wait_for_file(f"/tmp/hakurei.0/tmpdir/{check_offset}/sandbox-ok", timeout=15)
+    machine.wait_for_file(f"/var/tmp/.hakurei-check-ok.{check_offset}", timeout=15)
     check_filter(check_offset, name, "hakurei-test")
     check_offset += 1