public void testScriptWithMultipleContinuations() {
Context cx = Context.enter();
try {
cx.setOptimizationLevel(-1); // must use interpreter mode
Script script =
cx.compileString("myObject.f(3) + myObject.g(3) + 2;", "test source", 1, null);
cx.executeScriptWithContinuations(script, globalScope);
fail("Should throw ContinuationPending");
} catch (ContinuationPending pending) {
try {
Object applicationState = pending.getApplicationState();
assertEquals(new Integer(3), applicationState);
int saved = (Integer) applicationState;
cx.resumeContinuation(pending.getContinuation(), globalScope, saved + 1);
fail("Should throw another ContinuationPending");
} catch (ContinuationPending pending2) {
Object applicationState2 = pending2.getApplicationState();
assertEquals(new Integer(6), applicationState2);
int saved2 = (Integer) applicationState2;
Object result2 = cx.resumeContinuation(pending2.getContinuation(), globalScope, saved2 + 1);
assertEquals(13, ((Number) result2).intValue());
}
} finally {
Context.exit();
}
}
public void testFunctionWithContinuations() {
Context cx = Context.enter();
try {
cx.setOptimizationLevel(-1); // must use interpreter mode
cx.evaluateString(
globalScope, "function f(a) { return myObject.f(a); }", "function test source", 1, null);
Function f = (Function) globalScope.get("f", globalScope);
Object[] args = {7};
cx.callFunctionWithContinuations(f, globalScope, args);
fail("Should throw ContinuationPending");
} catch (ContinuationPending pending) {
Object applicationState = pending.getApplicationState();
assertEquals(7, ((Number) applicationState).intValue());
int saved = (Integer) applicationState;
Object result = cx.resumeContinuation(pending.getContinuation(), globalScope, saved + 1);
assertEquals(8, ((Number) result).intValue());
} finally {
Context.exit();
}
}