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package com.oracle.truffle.js.test.instrumentation;
import org.junit.Test;
import com.oracle.truffle.js.nodes.instrumentation.JSTags.FunctionCallTag;
import com.oracle.truffle.js.nodes.instrumentation.JSTags.ObjectAllocationTag;
public class YieldTest extends FineGrainedAccessTest {
@Test
public void yieldAsArgumentNew() {
evalWithTag("class Noop {" +
" constructor(obj) {" +
" this.obj = obj;" +
" }" +
"};" +
"function* boom() {" +
" return new Noop(yield);" +
"};" +
"a = boom();" +
"a.next();" +
"a.next(42);", ObjectAllocationTag.class);
enter(ObjectAllocationTag.class, (e, call) -> {
call.input(assertJSFunctionInputWithName("Noop"));
call.input(42);
}).exit();
}
@Test
public void yieldAsArgumentCall() {
evalWithTag("function Noop(obj) {" +
"};" +
"function* boom() {" +
" return Noop(yield);" +
"};" +
"a = boom();" +
"a.next();" +
"a.next(42);", FunctionCallTag.class);
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertUndefinedInput);
call.input(assertJSFunctionInputWithName("boom"));
}).exit();
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertJSObjectInput);
call.input(assertJSFunctionInputWithName("next"));
}).exit();
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertJSObjectInput);
call.input(assertJSFunctionInputWithName("next"));
call.input(42);
enter(FunctionCallTag.class, (e1, call1) -> {
call.input(assertUndefinedInput);
call.input(assertJSFunctionInputWithName("Noop"));
call.input(42);
}).exit();
}).exit();
}
@Test
public void yieldAsArgumentInvoke() {
evalWithTag("const Noop = { fun : function(obj) {}};" +
"function* boom() {" +
" return Noop.fun(yield);" +
"};" +
"a = boom();" +
"a.next();" +
"a.next(42);", FunctionCallTag.class);
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertUndefinedInput);
call.input(assertJSFunctionInputWithName("boom"));
}).exit();
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertJSObjectInput);
call.input(assertJSFunctionInputWithName("next"));
}).exit();
enter(FunctionCallTag.class, (e, call) -> {
call.input(assertJSObjectInput);
call.input(assertJSFunctionInputWithName("next"));
call.input(42);
enter(FunctionCallTag.class, (e1, call1) -> {
call.input(assertJSObjectInput);
call.input(assertJSFunctionInputWithName("fun"));
call.input(42);
}).exit();
}).exit();
}
}