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test/langtools/tools/javac/switchexpr/ExpressionSwitchBugsInGen.java

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rev 56510 : 8232684: Make switch expressions final
Reviewed-by: TBD


   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
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  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
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8214031
  27  * @summary Verify various corner cases with nested switch expressions.
  28  * @compile --enable-preview -source ${jdk.version} ExpressionSwitchBugsInGen.java
  29  * @run main/othervm --enable-preview ExpressionSwitchBugsInGen
  30  */
  31 
  32 public class ExpressionSwitchBugsInGen {
  33     public static void main(String... args) {
  34         new ExpressionSwitchBugsInGen().test(0, 0, 0, false);
  35         new ExpressionSwitchBugsInGen().test(0, 0, 1, true);
  36         new ExpressionSwitchBugsInGen().test(0, 1, 1, false);
  37         new ExpressionSwitchBugsInGen().test(1, 1, -1, true);
  38         new ExpressionSwitchBugsInGen().test(1, 12, -1, false);
  39         new ExpressionSwitchBugsInGen().testCommonSuperType(0, "a", new StringBuilder(), "a");
  40         new ExpressionSwitchBugsInGen().testCommonSuperType(1, "", new StringBuilder("a"), "a");
  41         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(0, null, -1);
  42         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(1, "", 0);
  43         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(1, 1, 1);
  44         new ExpressionSwitchBugsInGen().testIntBoxing(0, 10, 10);
  45         new ExpressionSwitchBugsInGen().testIntBoxing(1, 10, -1);
  46     }
  47 
  48     private void test(int a, int b, int c, boolean expected) {
  49         if ( !(switch (a) {




   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
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  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
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8214031
  27  * @summary Verify various corner cases with nested switch expressions.
  28  * @compile ExpressionSwitchBugsInGen.java
  29  * @run main ExpressionSwitchBugsInGen
  30  */
  31 
  32 public class ExpressionSwitchBugsInGen {
  33     public static void main(String... args) {
  34         new ExpressionSwitchBugsInGen().test(0, 0, 0, false);
  35         new ExpressionSwitchBugsInGen().test(0, 0, 1, true);
  36         new ExpressionSwitchBugsInGen().test(0, 1, 1, false);
  37         new ExpressionSwitchBugsInGen().test(1, 1, -1, true);
  38         new ExpressionSwitchBugsInGen().test(1, 12, -1, false);
  39         new ExpressionSwitchBugsInGen().testCommonSuperType(0, "a", new StringBuilder(), "a");
  40         new ExpressionSwitchBugsInGen().testCommonSuperType(1, "", new StringBuilder("a"), "a");
  41         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(0, null, -1);
  42         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(1, "", 0);
  43         new ExpressionSwitchBugsInGen().testSwitchExpressionInConditional(1, 1, 1);
  44         new ExpressionSwitchBugsInGen().testIntBoxing(0, 10, 10);
  45         new ExpressionSwitchBugsInGen().testIntBoxing(1, 10, -1);
  46     }
  47 
  48     private void test(int a, int b, int c, boolean expected) {
  49         if ( !(switch (a) {


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