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authorVincent Ambo <mail@tazj.in>2022-08-10T15·53+0300
committertazjin <tazjin@tvl.su>2022-08-24T21·25+0000
commit92c53fe982560248dc7655a5605db5e3cfc35d04 (patch)
tree567f8bf95bbc3ae7e10e262c589769c05a372056 /tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix
parentb28da8ad56bd0d5dbf58926241060a6e4d34908b (diff)
feat(tvix/tests): check in Nix' language test suite r/4461
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>
Diffstat (limited to 'tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix')
-rw-r--r--tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix11
1 files changed, 11 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix b/tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix
new file mode 100644
index 000000000000..4186e029b538
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/eval-okay-listtoattrs.nix
@@ -0,0 +1,11 @@
+# this test shows how to use listToAttrs and that evaluation is still lazy (throw isn't called)
+with import ./lib.nix;
+
+let 
+  asi = name: value : { inherit name value; };
+  list = [ ( asi "a" "A" ) ( asi "b" "B" ) ];
+  a = builtins.listToAttrs list;
+  b = builtins.listToAttrs ( list ++ list );
+  r = builtins.listToAttrs [ (asi "result" [ a b ]) ( asi "throw" (throw "this should not be thrown")) ];
+  x = builtins.listToAttrs [ (asi "foo" "bar") (asi "foo" "bla") ];
+in concat (map (x: x.a) r.result) + x.foo