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authorVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
committerVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
commit7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch)
tree32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/tests/multiple-outputs.nix
parentcf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff)
parent90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff)
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/tests/multiple-outputs.nix')
-rw-r--r--third_party/nix/tests/multiple-outputs.nix68
1 files changed, 68 insertions, 0 deletions
diff --git a/third_party/nix/tests/multiple-outputs.nix b/third_party/nix/tests/multiple-outputs.nix
new file mode 100644
index 000000000000..4a9010d1868e
--- /dev/null
+++ b/third_party/nix/tests/multiple-outputs.nix
@@ -0,0 +1,68 @@
+with import ./config.nix;
+
+rec {
+
+  a = mkDerivation {
+    name = "multiple-outputs-a";
+    outputs = [ "first" "second" ];
+    builder = builtins.toFile "builder.sh"
+      ''
+        mkdir $first $second
+        test -z $all
+        echo "first" > $first/file
+        echo "second" > $second/file
+        ln -s $first $second/link
+      '';
+    helloString = "Hello, world!";
+  };
+
+  b = mkDerivation {
+    defaultOutput = assert a.second.helloString == "Hello, world!"; a;
+    firstOutput = assert a.outputName == "first"; a.first.first;
+    secondOutput = assert a.second.outputName == "second"; a.second.first.first.second.second.first.second;
+    allOutputs = a.all;
+    name = "multiple-outputs-b";
+    builder = builtins.toFile "builder.sh"
+      ''
+        mkdir $out
+        test "$firstOutput $secondOutput" = "$allOutputs"
+        test "$defaultOutput" = "$firstOutput"
+        test "$(cat $firstOutput/file)" = "first"
+        test "$(cat $secondOutput/file)" = "second"
+        echo "success" > $out/file
+      '';
+  };
+
+  c = mkDerivation {
+    name = "multiple-outputs-c";
+    drv = b.drvPath;
+    builder = builtins.toFile "builder.sh"
+      ''
+        mkdir $out
+        ln -s $drv $out/drv
+      '';
+  };
+
+  d = mkDerivation {
+    name = "multiple-outputs-d";
+    drv = builtins.unsafeDiscardOutputDependency b.drvPath;
+    builder = builtins.toFile "builder.sh"
+      ''
+        mkdir $out
+        echo $drv > $out/drv
+      '';
+  };
+
+  cyclic = (mkDerivation {
+    name = "cyclic-outputs";
+    outputs = [ "a" "b" "c" ];
+    builder = builtins.toFile "builder.sh"
+      ''
+        mkdir $a $b $c
+        echo $a > $b/foo
+        echo $b > $c/bar
+        echo $c > $a/baz
+      '';
+  }).a;
+
+}