#!/bin/sh

#

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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

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#

# @test

# @bug 6754038

# @summary Verify correct rejection of strongly typed return values

# @run shell MakeNegTests.sh

default_template=InvokeMH.java

javacflags='-source 7 -target 7'

# the rest of this file is a generic "//BAD"-line tester

: ${TESTSRC=.} ${TESTCLASSES=.}

javac="${TESTJAVA+${TESTJAVA}/bin/}javac"

verbose=false quiet=false

main() {

  case "${@-}" in

  *.java*)

    for template in "$@"; do

      expand_and_test "$template"

    done;;

  *) expand_and_test "${TESTSRC}/$default_template";;

  esac

}

expand_and_test() {

  template=$1

  expand "$@"

  testneg "$@"

}

expand() {

  template=$1

  badlines=` grep -n < "$template" '//BAD' `

  badcount=` echo "$badlines" | wc -l `

  [ $badcount -gt 0 ] || { echo "No negative test cases in $template"; exit 1; }

  $quiet || echo "Expanding $badcount negative test cases from $template:"

  $quiet || echo "$badlines"

  badnums=` echo "$badlines" | sed 's/:.*//' `

  casestem=` getcasestem "$template" `

  tclassname=` basename "$template" .java `

  rm -f "$casestem"*.java

  for badnum in $badnums; do

    casefile="$casestem"${badnum}.java

    cclassname=` basename "$casefile" .java `

    sed < "$template" > "$casefile" "

      s|@compile|@compile/fail|

      / @[a-z]/s|@|##|

      ${badnum}s:^ *[/*]*:    :

      s/${tclassname}/${cclassname}/g

    "

    $verbose && diff -u "$template" "$casefile"

  done

}

getcasestem() {

  echo `basename $1` | sed 's/\.java$//;s/_BAD[0-9]*$//;s/$/_BAD/'

}

testneg() {

  template=$1

  for casefile in ` getcasestem "$template" `*.java; do

    $quiet || echo -------- $javac $javacflags "$casefile"

    $javac $javacflags "$casefile" > "$casefile".errlog 2>&1 && {

      echo "*** Compilation unexpectedly succeeded:  $casefile"

      exit 1

    }

    $quiet || echo "Compilation failed as expected"

    $quiet || head ` $verbose || echo -3 ` < "$casefile".errlog

    rm "$casefile".errlog

  done

}

main "$@"