test_script example-simple.sh
test_script example-redirects.sh
test_program example
+test_program example_exec
+test_program example_vfork
+
+test_script_subshell example-simple.sh
+test_script_subshell example-redirects.sh
+test_program_subshell example
+test_program_subshell example_exec
+test_program_subshell example_vfork