Initial file structrue and rdlink with essential content

test/test_rdlink.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+tool_a="/opt/rdlink/rdlink.sh"
+tool_b="$(command -v readlink) -f"
+
+test_links=( "Valid links"
+  "/dev/stdin"
+  "$HOME/tmp/a"*
+  "$HOME/tmp/a 3"
+  "/bin/adb"
+)
+
+test_all=( "Test everything starting from /"
+  /**/*
+)
+
+test_args=( "Tests from command line"
+  "$@"
+)
+
+totest=(
+  test_links
+)
+
+[[ "$@" ]] && totest=(test_args)
+
+rl::test() {
+  local i=0
+  local ra=
+  local rb=
+  local path=
+  local testarray=
+  local testend=0
+
+  for testarray in "${totest[@]}"; do
+    i=0
+    testarray="$testarray"[@]
+    for path in "${!testarray}"; do
+      
+      if (( ! i )); then
+        # Print title in array element 0
+        printf "         ### %s ###\n" "$path"
+      else
+        # Execute tests
+        printf -- "%-3d --- %-30s ---" $i "$path"
+        ra="$(${tool_a} "$path")"
+        rb="$(${tool_b} "$path")"
+        if [[ "$ra" = "$rb" ]]; then
+          # Test successful
+          printf " OK\n"
+        else
+          # Test failed
+          printf " FAIL\n"
+          printf "\n Result:\n%s\n%s\n" "$ra" "$rb"
+          printf "\n Subject:\n"
+          ls -al "$path"
+
+          # Print debug output of tool_a
+          printf "\n Debug:\n"
+          ( "${tool_a}" -d "${path}" )
+
+          testend=1 && break
+        fi
+      fi
+
+      ((i++))
+    done
+    (( testend )) && break
+  done
+}
+
+time rl::test