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Add test case for incidentally fixed #4228

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Sebastian Ullrich 2020-11-09 17:57:39 +01:00
parent 579b953231
commit 3f24a417da
1 changed files with 5 additions and 1 deletions
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6
tests/nix-shell.sh
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@ -58,9 +58,13 @@ output=$($TEST_ROOT/shell.shebang.rb abc ruby)
# Test 'nix develop'.
nix develop -f shell.nix shellDrv -c bash -c '[[ -n $stdenv ]]'
# Preserve stdin with `-c`
# Ensure `nix develop -c` preserves stdin
echo foo | nix develop -f shell.nix shellDrv -c cat | grep -q foo
# Ensure `nix develop -c` actually executes the command if stdout isn't a terminal
nix develop -f shell.nix shellDrv -c echo foo |& grep -q foo
# Test 'nix print-dev-env'.
source <(nix print-dev-env -f shell.nix shellDrv)
[[ -n $stdenv ]]