1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  23 
  24 /*
  25  * @test
  26  * @bug 4263768 4785453
  27  * @summary Verify that the compiler does not crash when java.lang is not
  28  * @library /tools/javac/lib
  29  * @build ToolBox
  30  * @run main NoJavaLangTest
  31  */
  32 
  33 import java.util.ArrayList;
  34 import java.util.List;
  35 
  36 //original test: test/tools/javac/fatalErrors/NoJavaLang.sh
  37 public class NoJavaLangTest {
  38 
  39     private static final String noJavaLangSrc =
  40         "public class NoJavaLang {\n" +
  41         "    private String s;\n" +
  42         "\n" +
  43         "    public String s() {\n" +
  44         "        return s;\n" +
  45         "    }\n" +
  46         "}";
  47 
  48     private static final String compilerErrorMessage =
  49         "Fatal Error: Unable to find package java.lang in classpath or bootclasspath";
  50 
  51     public static void main(String[] args) throws Exception {
  52 //        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} NoJavaLang.java 2> "${TMP1}"
  53         ToolBox.JavaToolArgs javacSuccessArgs =
  54                 new ToolBox.JavaToolArgs().setSources(noJavaLangSrc);
  55         ToolBox.javac(javacSuccessArgs);
  56 
  57 //        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -bootclasspath . NoJavaLang.java 2> "${TMP1}"
  58         List<String> output = new ArrayList<>();
  59         ToolBox.JavaToolArgs javacFailArgs =
  60                 new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)
  61                 .setOptions("-bootclasspath", ".")
  62                 .setSources(noJavaLangSrc)
  63                 .setErrOutput(output);
  64 
  65         int cr = ToolBox.javac(javacFailArgs);
  66         if (cr != 3) {
  67             throw new AssertionError("Compiler exit result should be 3");
  68         }
  69 
  70 //        diff ${DIFFOPTS} -c "${TESTSRC}${FS}NoJavaLang.out" "${TMP1}"
  71         if (!(output.size() == 1 && output.get(0).equals(compilerErrorMessage))) {
  72             throw new AssertionError("javac generated error output is not correct");
  73         }
  74     }
  75 
  76 }