/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6827009
* @summary Positive tests for strings in switch with few alternatives.
* @compile/fail -source 6 OneCaseSwitches.java
* @compile OneCaseSwitches.java
* @run main OneCaseSwitches
* @author Joseph D. Darcy
*/
public class OneCaseSwitches {
@interface TestMeForNull {}
int failures = 0;
switch(s) {
}
return failures;
}
int failures = 2;
boolean addResult;
switch(s) {
default:
failures = 0;
failures++;
" on string " + s);
}
}
return failures;
}
int failures = 2;
boolean addResult;
switch(s) {
default:
break;
}
return failures;
}
int failures = 2;
boolean addResult;
switch(s) {
case "foo":
failures = 0;
failures++;
" on string " + s);
}
}
return failures;
}
int failures = 2;
boolean addResult;
switch(s) {
case "foo":
break;
}
return failures;
}
int failures = 2;
boolean addResult;;
switch(s) {
case "foo":
failures = 0;
failures++;
" on string " + s);
}
break;
default:
break;
}
return failures;
}
int failures = 1;
switch(s) {
case "foo":
break;
}
failures = 0;
return failures;
}
int failures = 1;
switch(s) {
default:
break;
}
failures = 0;
return failures;
}
static int testNullBehavior() {
int failures = 0;
int count = 0;
try {
count++;
try {
failures++;
}
if (! (targetException instanceof NullPointerException)) {
failures++; // Wrong exception thrown
}
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
if (count == 0) {
failures++;
}
return failures;
}
static int testZeroCases() {
int failures = 0;
}
if (!noDefaultSet.isEmpty()) {
failures++;
}
}
failures++;
}
return failures;
}
static int testOneCaseNoDefault() {
int failures = 0;
s.add("foo");
failures++;
}
}
failures++;
}
return failures;
}
static int testBreakOnly() {
int failures = 0;
}
return failures;
}
static int testExpressionEval() {
String s = "a";
int errors = 2;
switch (s + s) {
case "aa":
errors = 0;
break;
case "aaaa":
errors = 1;
break;
default:
throw new RuntimeException("Should not reach here.");
}
return errors;
}
"quux",
"wombat",
"\u0ccc\u0012"}; // hash collision with "foo"
int failures = 0;
failures += testNullBehavior();
failures += testZeroCases();
failures += testOneCaseNoDefault();
failures += testBreakOnly();
failures += testExpressionEval();
if (failures > 0) {
throw new RuntimeException();
}
}
}