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-rw-r--r--tests/lang/eval-okay-regex-split.exp1
-rw-r--r--tests/nix-shell.sh9
-rw-r--r--tests/search.sh5
-rw-r--r--tests/shell.nix7
-rw-r--r--tests/shell.shebang.rb7
5 files changed, 29 insertions, 0 deletions
diff --git a/tests/lang/eval-okay-regex-split.exp b/tests/lang/eval-okay-regex-split.exp
new file mode 100644
index 000000000000..27ba77ddaf61
--- /dev/null
+++ b/tests/lang/eval-okay-regex-split.exp
@@ -0,0 +1 @@
+true
diff --git a/tests/nix-shell.sh b/tests/nix-shell.sh
index 063e97ce2c75..d25c456cedfb 100644
--- a/tests/nix-shell.sh
+++ b/tests/nix-shell.sh
@@ -39,3 +39,12 @@ chmod a+rx $TEST_ROOT/shell.shebang.sh
 
 output=$($TEST_ROOT/shell.shebang.sh abc def)
 [ "$output" = "foo bar abc def" ]
+
+# Test nix-shell shebang mode for ruby
+# This uses a fake interpreter that returns the arguments passed
+# This, in turn, verifies the `rc` script is valid and the `load()` script (given using `-e`) is as expected.
+sed -e "s|@SHELL_PROG@|$(type -p nix-shell)|" shell.shebang.rb > $TEST_ROOT/shell.shebang.rb
+chmod a+rx $TEST_ROOT/shell.shebang.rb
+
+output=$($TEST_ROOT/shell.shebang.rb abc ruby)
+[ "$output" = '-e load("'"$TEST_ROOT"'/shell.shebang.rb") -- abc ruby' ]
diff --git a/tests/search.sh b/tests/search.sh
index d83427247d3e..0b26a125120f 100644
--- a/tests/search.sh
+++ b/tests/search.sh
@@ -29,6 +29,11 @@ clearCache
 # Check search that matches nothing
 (( $(nix search nosuchpackageexists | wc -l) == 0 ))
 
+# Search for multiple arguments
+(( $(nix search hello empty | wc -l) == 5 ))
+
+# Multiple arguments will not exist
+(( $(nix search hello broken | wc -l) == 0 ))
 
 ## Search expressions
 
diff --git a/tests/shell.nix b/tests/shell.nix
index 5845d36fc161..eb39f9039a88 100644
--- a/tests/shell.nix
+++ b/tests/shell.nix
@@ -45,5 +45,12 @@ let pkgs = rec {
 
   bash = shell;
 
+  # ruby "interpreter" that outputs "$@"
+  ruby = runCommand "ruby" {} ''
+    mkdir -p $out/bin
+    echo 'printf -- "$*"' > $out/bin/ruby
+    chmod a+rx $out/bin/ruby
+  '';
+
   inherit pkgs;
 }; in pkgs
diff --git a/tests/shell.shebang.rb b/tests/shell.shebang.rb
new file mode 100644
index 000000000000..ea67eb09c1c6
--- /dev/null
+++ b/tests/shell.shebang.rb
@@ -0,0 +1,7 @@
+#! @SHELL_PROG@
+#! ruby
+#! nix-shell -I nixpkgs=shell.nix --no-substitute
+#! nix-shell --pure -p ruby -i ruby
+
+# Contents doesn't matter.
+abort("This shouldn't be executed.")