private void checkSanity(CompileCodeTestCase testCase) {
System.out.println(testCase);
// to have a clean state
testCase.deoptimize();
Pair<Object, ? extends Throwable> reflectionResult;
Object[] args = Utils.getNullValues(testCase.executable.getParameterTypes());
reflectionResult = testCase.invoke(args);
NMethod nMethod = testCase.compile();
if (nMethod == null) {
throw new Error(testCase + " : nmethod is null");
}
InstalledCode installedCode = testCase.toInstalledCode();
Object result = null;
Throwable expectedException = reflectionResult.second;
boolean gotException = true;
try {
args = addReceiver(testCase, args);
result = CompilerToVMHelper.executeInstalledCode(args, installedCode);
if (testCase.executable instanceof Constructor) {
// <init> doesn't have return value, it changes receiver
result = args[0];
}
gotException = false;
} catch (InvalidInstalledCodeException e) {
throw new AssertionError(testCase + " : unexpected InvalidInstalledCodeException", e);
} catch (Throwable t) {
if (expectedException == null) {
throw new AssertionError(testCase + " : got unexpected execption : " + t.getMessage(), t);
}
if (expectedException.getClass() != t.getClass()) {
System.err.println("exception from CompilerToVM:");
t.printStackTrace();
System.err.println("exception from reflection:");
expectedException.printStackTrace();
throw new AssertionError(
String.format(
"%s : got unexpected different exceptions : %s != %s",
testCase, expectedException.getClass(), t.getClass()));
}
}
Asserts.assertEQ(reflectionResult.first, result, testCase + " : different return value");
if (!gotException) {
Asserts.assertNull(expectedException, testCase + " : expected exception hasn't been thrown");
}
}
