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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-versions.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-versions.nix')
-rw-r--r--tvix/eval/src/tests/nix_tests/eval-okay-versions.nix40
1 files changed, 40 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/nix_tests/eval-okay-versions.nix b/tvix/eval/src/tests/nix_tests/eval-okay-versions.nix
new file mode 100644
index 000000000000..e63c36586bb6
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/eval-okay-versions.nix
@@ -0,0 +1,40 @@
+let
+
+  name1 = "hello-1.0.2";
+  name2 = "hello";
+  name3 = "915resolution-0.5.2";
+  name4 = "xf86-video-i810-1.7.4";
+
+  eq = 0;
+  lt = builtins.sub 0 1;
+  gt = 1;
+
+  versionTest = v1: v2: expected:
+    let d1 = builtins.compareVersions v1 v2;
+        d2 = builtins.compareVersions v2 v1;
+    in d1 == builtins.sub 0 d2 && d1 == expected;
+
+  tests = [
+    ((builtins.parseDrvName name1).name == "hello")
+    ((builtins.parseDrvName name1).version == "1.0.2")
+    ((builtins.parseDrvName name2).name == "hello")
+    ((builtins.parseDrvName name2).version == "")
+    ((builtins.parseDrvName name3).name == "915resolution")
+    ((builtins.parseDrvName name3).version == "0.5.2")
+    ((builtins.parseDrvName name4).name == "xf86-video-i810")
+    ((builtins.parseDrvName name4).version == "1.7.4")
+    (versionTest "1.0" "2.3" lt)
+    (versionTest "2.1" "2.3" lt)
+    (versionTest "2.3" "2.3" eq)
+    (versionTest "2.5" "2.3" gt)
+    (versionTest "3.1" "2.3" gt)
+    (versionTest "2.3.1" "2.3" gt)
+    (versionTest "2.3.1" "2.3a" gt)
+    (versionTest "2.3pre1" "2.3" lt)
+    (versionTest "2.3pre3" "2.3pre12" lt)
+    (versionTest "2.3a" "2.3c" lt)
+    (versionTest "2.3pre1" "2.3c" lt)
+    (versionTest "2.3pre1" "2.3q" lt)
+  ];
+
+in (import ./lib.nix).and tests