/**
* @return next test from test matrix: {varArgs, noVarArgs} x TestCase.rtypes x
* TestCase.THROWABLES x {1, .., maxArgs } x {1, .., maxDrops}
*/
public CatchExceptionTest nextTest() {
if (constructor < constructorSize) {
return createTest();
}
constructor = 0;
count++;
if (!Helper.IS_THOROUGH && count > Helper.TEST_LIMIT) {
System.out.println("test limit is exceeded");
return null;
}
if (dropArgs <= currentMaxDrops) {
if (dropArgs == 1) {
if (Helper.IS_THOROUGH || Helper.RNG.nextBoolean()) {
++dropArgs;
return createTest();
} else if (Helper.IS_VERBOSE) {
System.out.printf("argsCount=%d : \"drop\" scenarios are skipped%n", args);
}
} else {
++dropArgs;
return createTest();
}
}
if (args <= maxArgs) {
dropArgs = 1;
currentMaxDrops = Math.min(args, maxDrops);
++args;
return createTest();
}
return null;
}
public TestFactory() {
if (Helper.IS_THOROUGH) {
maxArgs = maxDrops = CatchExceptionTest.MAX_ARITY;
} else {
maxArgs =
MIN_TESTED_ARITY
+ Helper.RNG.nextInt(CatchExceptionTest.MAX_ARITY - MIN_TESTED_ARITY)
+ 1;
maxDrops = MIN_TESTED_ARITY + Helper.RNG.nextInt(maxArgs - MIN_TESTED_ARITY) + 1;
args = 1;
}
if (Helper.IS_VERBOSE) {
System.out.printf("maxArgs = %d%nmaxDrops = %d%n", maxArgs, maxDrops);
}
constructorSize = TestCase.CONSTRUCTORS.size();
}
private CatchExceptionTest createTest() {
if (!Helper.IS_THOROUGH) {
return new CatchExceptionTest(
TestCase.CONSTRUCTORS.get(constructor++).get(), Helper.RNG.nextBoolean(), args, dropArgs);
} else {
if (isVararg) {
isVararg = false;
return new CatchExceptionTest(
TestCase.CONSTRUCTORS.get(constructor++).get(), isVararg, args, dropArgs);
} else {
isVararg = true;
return new CatchExceptionTest(
TestCase.CONSTRUCTORS.get(constructor).get(), isVararg, args, dropArgs);
}
}
}