name: "Compound commands: case"
cases:
  - name: "Basic case statement with double semi"
    test_files:
      - path: "script.sh"
        contents: |
          case x in
          x) echo hi;;
          esac
    args: ["./script.sh"]

  - name: "Basic catch-all pattern against multi-line input"
    stdin: |
      case "$(echo hi; echo there)" in
      "not-it") echo "did not work" ;;
      *) echo "caught it" ;;
      esac

  - name: "One-line case statement with double semi"
    stdin: |
      case x in x) echo "hi";; esac

  - name: "Interesting characters in cases"
    stdin: |
      case "{" in
      {) echo "curly brace" ;;
      *) echo "unhandled case" ;;
      esac

  - name: "Case with case insensitive pattern"
    stdin: |
      shopt -s nocasematch
      case "A" in
      a) echo "matched" ;;
      *) echo "did not match" ;;
      esac

  - name: "Interesting patterns in cases"
    stdin: |
      for word in "-a" "!b" "*c" "(d" "{e" ":f" "'g"; do
        case "${word}" in
        \!*) echo "starts with exclamation" ;;
        -*)  echo "starts with hyphen" ;;
        \**) echo "starts with asterisk" ;;
        \(*) echo "starts with open parenthesis" ;;
        \{*) echo "starts with open curly brace" ;;
        :*)  echo "starts with colon" ;;
        \'*) echo "starts with single quote" ;;
        *)   echo "unhandled case" ;;
        esac
      done

  - name: "Empty case"
    stdin: |
      myfunc() {
        case abc in
          *b*) ;;
          *) return 33;;
        esac

        echo "Dropped out"
      }

      myfunc

  - name: "Case with non-dsemi"
    stdin: |
      case "b" in
      a) echo "a";;
      b) echo "b"
      esac

  - name: "Case with fall-through"
    stdin: |
      case "b" in
      a) echo "a";;
      b) echo "b";&
      c) echo "c";;
      d) echo "d";;
      esac

  - name: "Case with resuming switch"
    stdin: |
      case "b" in
      a) echo "a";;
      b) echo "b";;&
      c) echo "c";;
      *) echo "*";;
      d) echo "d";;
      esac

  - name: "Case status values"
    stdin: |
      function yield() {
        return $1
      }

      case "a" in
      x) yield 10;;
      a) yield 11;;
      b) yield 12;;
      esac
      echo "1: $?"

      case "a" in
      b) yield 10;;
      c) yield 11;;
      esac
      echo "2: $?"

      case "a" in
      a) yield 10;&
      b) yield 11;;
      c) yield 12;;
      esac
      echo "3: $?"

      case "a" in
      a) yield 10;;&
      *) yield 11;;
      x) yield 12;;
      esac
      echo "4: $?"

  - name: "Case with reserved words"
    stdin: |
      case case in
      case) echo "saw case";;
      esac

  - name: "Case with return in function"
    stdin: |
      f() {
        case "a" in
        a) echo "matched a"; return 42;;
        b) echo "matched b";;
        esac
        echo "After case"
      }
      f
      echo "Exit code: $?"

  - name: "Case with exit"
    stdin: |
      case "a" in
      a) echo "matched a"; exit 42;;
      b) echo "matched b";;
      esac
      echo "After case"

  - name: "Case with break in loop"
    stdin: |
      for i in 1 2 3; do
        case "$i" in
        1) echo "one";;
        2) echo "two"; break;;
        3) echo "three";;
        esac
        echo "After case iteration $i"
      done
      echo "After loop"

  - name: "Case with continue in loop"
    stdin: |
      for i in 1 2 3; do
        case "$i" in
        1) echo "one";;
        2) echo "two"; continue;;
        3) echo "three";;
        esac
        echo "After case iteration $i"
      done
      echo "After loop"

  - name: "Case with return and fall-through"
    stdin: |
      f() {
        case "a" in
        a) echo "matched a"; return 42;&
        b) echo "matched b";;
        esac
        echo "After case"
      }
      f
      echo "Exit code: $?"