core/pkgs/build-support/trivial-builders/test/writeShellScriptBin.nix

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2024-05-02 00:46:19 +00:00
/*
Run with:
cd nixpkgs
nix-build -A tests.trivial-builders.writeShellScriptBin
*/
{ lib, writeShellScriptBin, runCommand }:
let
output = "hello";
pkg = writeShellScriptBin "test-script" ''
echo ${lib.escapeShellArg output}
'';
in
assert pkg.meta.mainProgram == "test-script";
runCommand "test-writeShellScriptBin" { } ''
echo Testing with getExe...
target=${lib.getExe pkg}
expected=${lib.escapeShellArg output}
got=$("$target")
if [[ "$got" != "$expected" ]]; then
echo "wrong output: expected $expected, got $got"
exit 1
fi
echo Testing with makeBinPath...
PATH="${lib.makeBinPath [ pkg ]}:$PATH"
got=$(test-script)
if [[ "$got" != "$expected" ]]; then
echo "wrong output: expected $expected, got $got"
exit 1
fi
touch $out
''