# Test program detection conditions # Test that echo is available (should work on all platforms) [exec:echo] exec echo "echo command is available" [exec:echo] stdout "echo command is available" # Test negation for a program that shouldn't exist [!exec:nonexistent_program_xyz123] exec echo "nonexistent program not found" [!exec:nonexistent_program_xyz123] stdout "nonexistent program not found" # Test built-in program detections that are set by default [exec:ls] exec echo "ls command detected" [exec:mkdir] exec echo "mkdir command detected" # At least mkdir should work since it's tested [exec:mkdir] stdout "mkdir command detected"