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Merge pull request #14661 from roberth/issue-13994

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Document and test -- separator behavior with installables
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Eelco Dolstra 2025-12-03 20:14:43 +00:00 • committed by GitHub
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34
tests/functional/flakes/run.sh
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@ -55,5 +55,39 @@ echo "_=..." >> "$TEST_ROOT"/actual-env
sort "$TEST_ROOT"/actual-env | uniq > "$TEST_ROOT"/actual-env.sorted
diff "$TEST_ROOT"/expected-env.sorted "$TEST_ROOT"/actual-env.sorted
# Test for issue #13994: verify behavior of -- separator with installable
# Create a flake with an app that prints its arguments
clearStore
rm -rf "$TEST_HOME"/.cache "$TEST_HOME"/.config "$TEST_HOME"/.local
cd "$TEST_HOME"
cat <<'EOF' > print-args.sh
#!/bin/sh
printf "ARGS:"
for arg in "$@"; do
printf " %s" "$arg"
done
printf "\n"
EOF
chmod +x print-args.sh
cat <<EOF > flake.nix
{
outputs = {self}: {
apps.$system.default = {
type = "app";
program = "\${self}/print-args.sh";
};
};
}
EOF
# Test correct usage: installable before --
nix run --no-write-lock-file . -- myarg1 myarg2 2>&1 | grepQuiet "ARGS: myarg1 myarg2"
# Test that first positional argument is still treated as installable after -- (issue #13994)
nix run --no-write-lock-file -- . myarg1 myarg2 2>&1 | grepQuiet "ARGS: myarg1 myarg2"
# And verify that a non-installable first argument causes an error
expectStderr 1 nix run --no-write-lock-file -- myarg1 myarg2 | grepQuiet "error.*myarg1"