nixpkgs/pkgs/build-support/trivial-builders/test/link-farm.nix
2022-11-15 11:47:36 -05:00

46 lines
1.1 KiB
Nix

{ linkFarm, hello, writeTextFile, runCommand }:
let
foo = writeTextFile {
name = "foo";
text = "foo";
};
linkFarmFromList = linkFarm "linkFarmFromList" [
{ name = "foo"; path = foo; }
{ name = "hello"; path = hello; }
];
linkFarmWithRepeats = linkFarm "linkFarmWithRepeats" [
{ name = "foo"; path = foo; }
{ name = "hello"; path = hello; }
{ name = "foo"; path = hello; }
];
linkFarmFromAttrs = linkFarm "linkFarmFromAttrs" {
inherit foo hello;
};
in
runCommand "test-linkFarm" { } ''
function assertPathEquals() {
local a b;
a="$(realpath "$1")"
b="$(realpath "$2")"
if [ "$a" != "$b" ]; then
echo "path mismatch!"
echo "a: $1 -> $a"
echo "b: $2 -> $b"
exit 1
fi
}
assertPathEquals "${linkFarmFromList}/foo" "${foo}"
assertPathEquals "${linkFarmFromList}/hello" "${hello}"
assertPathEquals "${linkFarmWithRepeats}/foo" "${hello}"
assertPathEquals "${linkFarmWithRepeats}/hello" "${hello}"
assertPathEquals "${linkFarmFromAttrs}/foo" "${foo}"
assertPathEquals "${linkFarmFromAttrs}/hello" "${hello}"
touch $out
''