Adds nix-shell
test for special-cased ruby interpreter.
The test fakes the interpreter only to verify the arguments it would be given.
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@ -39,3 +39,12 @@ chmod a+rx $TEST_ROOT/shell.shebang.sh
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output=$($TEST_ROOT/shell.shebang.sh abc def)
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[ "$output" = "foo bar abc def" ]
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# Test nix-shell shebang mode for ruby
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# This uses a fake interpreter that returns the arguments passed
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# This, in turn, verifies the `rc` script is valid and the `load()` script (given using `-e`) is as expected.
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sed -e "s|@ENV_PROG@|$(type -p env)|" shell.shebang.rb > $TEST_ROOT/shell.shebang.rb
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chmod a+rx $TEST_ROOT/shell.shebang.rb
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output=$($TEST_ROOT/shell.shebang.rb abc ruby)
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[ "$output" = '-e load("'"$TEST_ROOT"'/shell.shebang.rb") -- abc ruby' ]
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@ -45,5 +45,12 @@ let pkgs = rec {
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bash = shell;
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# ruby "interpreter" that outputs "$@"
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ruby = runCommand "ruby" {} ''
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mkdir -p $out/bin
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echo 'printf -- "$*"' > $out/bin/ruby
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chmod a+rx $out/bin/ruby
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'';
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inherit pkgs;
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}; in pkgs
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7
tests/shell.shebang.rb
Normal file
7
tests/shell.shebang.rb
Normal file
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@ -0,0 +1,7 @@
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#! @ENV_PROG@ nix-shell
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#! ruby
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#! nix-shell -I nixpkgs=shell.nix --no-substitute
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#! nix-shell --pure -p ruby -i ruby
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# Contents doesn't matter.
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abort("This shouldn't be executed.")
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