blob: c1fe532231558821a768a2da140fd19d22abb877 [file] [log] [blame]
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --noalways-opt
var Debug = debug.Debug;
var breakPointCount = 0;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
++breakPointCount;
try {
if (breakPointCount === 1) {
assertEquals(
"inner", exec_state.frame(0).evaluate("inner").value());
// Variables in TDZ have 'undefined' as their values.
assertEquals(undefined, exec_state.frame(0).evaluate("letInner").value());
assertEquals(undefined, exec_state.frame(0).evaluate("constInner").value());
assertEquals("outer", exec_state.frame(0).evaluate("outer").value());
assertEquals(
"const outer", exec_state.frame(0).evaluate("constOuter").value());
assertEquals(
"let outer", exec_state.frame(0).evaluate("letOuter").value());
assertEquals("outer", exec_state.frame(1).evaluate("outer").value());
assertEquals(
"const outer", exec_state.frame(1).evaluate("constOuter").value());
assertEquals(
"let outer", exec_state.frame(1).evaluate("letOuter").value());
// Variables in TDZ have 'undefined' as their values.
assertEquals(undefined, exec_state.frame(0).evaluate("withVar").value());
} else if (breakPointCount === 2) {
assertEquals(
"inner", exec_state.frame(0).evaluate("inner").value());
// Variables in TDZ have 'undefined' as their values.
assertEquals(undefined, exec_state.frame(0).evaluate("letInner").value());
assertEquals(undefined, exec_state.frame(0).evaluate("constInner").value());
assertEquals(57, exec_state.frame(0).evaluate("x").value());
assertEquals(100, exec_state.frame(0).evaluate("y").value());
// From breakPointCount === 1 and later, it's not possible to access
// earlier framestates.
assertEquals("outer", exec_state.frame(0).evaluate("outer").value());
assertEquals(
"const outer", exec_state.frame(0).evaluate("constOuter").value());
assertEquals(
"let outer", exec_state.frame(0).evaluate("letOuter").value());
exec_state.frame(0).evaluate("x = `x later(${x})`");
exec_state.frame(0).evaluate("y = `y later(${y})`");
exec_state.frame(0).evaluate("z = `ZEE`");
} else if (breakPointCount === 3) {
assertEquals(
"inner", exec_state.frame(0).evaluate("inner").value());
assertEquals(
"let inner", exec_state.frame(0).evaluate("letInner").value());
assertEquals(
"const inner", exec_state.frame(0).evaluate("constInner").value());
} else if (breakPointCount === 4) {
assertEquals(
"oop", exec_state.frame(0).evaluate("error.message").value());
assertEquals(
"Error",
exec_state.frame(0).evaluate("error.constructor.name").value());
assertEquals("floof", exec_state.frame(0).evaluate("bun").value());
// Variables in TDZ have 'undefined' as their values.
assertEquals(undefined, exec_state.frame(0).evaluate("cow").value())
assertEquals("outer", exec_state.frame(0).evaluate("outer").value());
assertEquals(
"const outer", exec_state.frame(0).evaluate("constOuter").value());
assertEquals(
"let outer", exec_state.frame(0).evaluate("letOuter").value());
}
} catch (e) {
print(e.stack);
quit(1);
}
}
Debug.setListener(listener);
var outer = "outer";
const constOuter = "const outer";
let letOuter = "let outer"
async function thrower() {
return Promise.reject(new Error("oop"));
}
async function testLater() {
return { x: 57, y: 100 };
}
async function test() {
var inner = "inner";
debugger;
let withVar = await testLater();
with (withVar) {
debugger;
}
assertEquals("x later(57)", withVar.x);
assertEquals("y later(100)", withVar.y);
assertEquals(undefined, withVar.z);
assertEquals("ZEE", z);
let letInner = "let inner";
const constInner = "const inner";
debugger;
try {
await thrower();
} catch (error) {
const bun = "floof";
debugger;
let cow = "moo";
}
}
test().
then(x => {
Debug.setListener(null);
}).
catch(error => {
print(error.stack);
quit(1);
Debug.setListener(null);
});