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  23 
  24 # @test
  25 # @bug 6173575
  26 # @summary Unit tests for appendToBootstrapClassLoaderSearch and
  27 #   appendToSystemClasLoaderSearch methods.
  28 #
  29 # @run shell/timeout=240 CircularityErrorTest.sh
  30 
  31 if [ "${TESTSRC}" = "" ]
  32 then
  33   echo "TESTSRC not set.  Test cannot execute.  Failed."
  34   exit 1
  35 fi
  36 
  37 . ${TESTSRC}/CommonSetup.sh
  38 
  39 # Setup to create circularity condition
  40 
  41 # B extends A
  42 # This yields us A.jar (containing A.class) and B.keep (class file)
  43 rm -f "${TESTCLASSES}"/A.java "${TESTCLASSES}"/B.java
  44 cp "${TESTSRC}"/A.1 "${TESTCLASSES}"/A.java
  45 cp "${TESTSRC}"/B.1 "${TESTCLASSES}"/B.java
  46 (cd "${TESTCLASSES}"; \
  47     $JAVAC A.java B.java; \
  48     $JAVAC -d . "${TESTSRC}"/CircularityErrorTest.java; \
  49     $JAR cf A.jar A.class; \
  50     rm -f A.class; mv B.class B.keep)
  51 
  52 # A extends B
  53 # This yields us A.class
  54 rm -f "${TESTCLASSES}"/A.java "${TESTCLASSES}"/B.java
  55 cp "${TESTSRC}"/A.2 "${TESTCLASSES}"/A.java
  56 cp "${TESTSRC}"/B.2 "${TESTCLASSES}"/B.java
  57 (cd "${TESTCLASSES}"; \
  58      $JAVAC A.java B.java; rm -f B.class A.java B.java)
  59 
  60 # Move B.keep to B.class creates the A extends B and
  61 # B extends A condition.
  62 (cd "${TESTCLASSES}"; mv B.keep B.class)
  63 
  64 # Create the manifest
  65 MANIFEST="${TESTCLASSES}"/agent.mf
  66 rm -f "${MANIFEST}"
  67 echo "Premain-Class: CircularityErrorTest" > "${MANIFEST}"
  68 
  69 # Setup test case as an agent
  70 $JAR -cfm "${TESTCLASSES}"/CircularityErrorTest.jar "${MANIFEST}" \
  71   -C "${TESTCLASSES}" CircularityErrorTest.class
  72 
  73 # Finally we run the test
  74 (cd "${TESTCLASSES}";
  75   $JAVA ${TESTVMOPTS} -javaagent:CircularityErrorTest.jar CircularityErrorTest)