From 92c53fe982560248dc7655a5605db5e3cfc35d04 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Wed, 10 Aug 2022 18:53:50 +0300
Subject: feat(tvix/tests): check in Nix' language test suite

This adds scaffolding code for running the Nix language test suite.

The majority of eval-okay-* tests should eventually be runnable as-is
by Tvix, however the eval-fail-* tests might not as we intend to have
more useful error messages than upstream Nix.

Change-Id: I4f3227f0889c55e4274b804a3072850fb78dd1bd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6126
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: grfn <grfn@gws.fyi>
---
 .../nix_tests/eval-okay-context-introspection.nix  | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 tvix/eval/src/tests/nix_tests/eval-okay-context-introspection.nix

(limited to 'tvix/eval/src/tests/nix_tests/eval-okay-context-introspection.nix')

diff --git a/tvix/eval/src/tests/nix_tests/eval-okay-context-introspection.nix b/tvix/eval/src/tests/nix_tests/eval-okay-context-introspection.nix
new file mode 100644
index 000000000000..43178bd2eef9
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/eval-okay-context-introspection.nix
@@ -0,0 +1,24 @@
+let
+  drv = derivation {
+    name = "fail";
+    builder = "/bin/false";
+    system = "x86_64-linux";
+    outputs = [ "out" "foo" ];
+  };
+
+  path = "${./eval-okay-context-introspection.nix}";
+
+  desired-context = {
+    "${builtins.unsafeDiscardStringContext path}" = {
+      path = true;
+    };
+    "${builtins.unsafeDiscardStringContext drv.drvPath}" = {
+      outputs = [ "foo" "out" ];
+      allOutputs = true;
+    };
+  };
+
+  legit-context = builtins.getContext "${path}${drv.outPath}${drv.foo.outPath}${drv.drvPath}";
+
+  constructed-context = builtins.getContext (builtins.appendContext "" desired-context);
+in legit-context == constructed-context
-- 
cgit 1.4.1