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package com.oracle.truffle.js.test.instrumentation;
import org.junit.Test;
import com.oracle.truffle.js.nodes.instrumentation.JSTags.ControlFlowBlockTag;
import com.oracle.truffle.js.nodes.instrumentation.JSTags.ControlFlowBranchTag;
import com.oracle.truffle.js.nodes.instrumentation.JSTags.ControlFlowRootTag;
public class BranchStatementsTest extends FineGrainedAccessTest {
@Test
public void breakContinueTest() {
String src = "let i = 0;" +
"outer: while (true) {" +
" if (1 === i) break;" +
" i = i + 1;" +
" continue;" +
"}";
evalWithTags(src, new Class[]{ControlFlowBlockTag.class, ControlFlowBranchTag.class});
enter(ControlFlowBranchTag.class, (e, b) -> {
b.input(true);
}).exit();
enter(ControlFlowBlockTag.class, (e, b) -> {
enter(ControlFlowBranchTag.class, (e1, b1) -> {
assertAttribute(e1, TYPE, ControlFlowBranchTag.Type.Condition.name());
b1.input(false);
}).exit();
enter(ControlFlowBranchTag.class, (e1, b1) -> {
assertAttribute(e1, TYPE, ControlFlowBranchTag.Type.Continue.name());
}).exitExceptional();
}).exit();
enter(ControlFlowBranchTag.class, (e, b) -> {
assertAttribute(e, TYPE, ControlFlowBranchTag.Type.Condition.name());
b.input(true);
}).exit();
enter(ControlFlowBlockTag.class, (e, b) -> {
enter(ControlFlowBranchTag.class, (e1, b1) -> {
assertAttribute(e1, TYPE, ControlFlowBranchTag.Type.Condition.name());
b1.input(true);
}).exit();
enter(ControlFlowBlockTag.class, (e1, b1) -> {
enter(ControlFlowBranchTag.class, (e2, b2) -> {
assertAttribute(e2, TYPE, ControlFlowBranchTag.Type.Break.name());
}).exitExceptional();
}).exitExceptional();
}).exitExceptional();
}
@Test
public void throwTest() {
String src = "try {" +
" throw 'foo';" +
"} catch (e) {};";
evalWithTags(src, new Class[]{ControlFlowBlockTag.class, ControlFlowRootTag.class, ControlFlowBranchTag.class});
enter(ControlFlowRootTag.class, (e, b) -> {
assertAttribute(e, TYPE, ControlFlowRootTag.Type.ExceptionHandler.name());
enter(ControlFlowBranchTag.class, (e1, b1) -> {
assertAttribute(e1, TYPE, ControlFlowBranchTag.Type.Throw.name());
b1.input("foo");
}).exitExceptional();
}).exit();
}
}