75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
|
// 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: --expose-debug-as debug
|
||
|
|
|
||
|
|
// Test we break at every assignment in a var-statement with multiple
|
||
|
|
// variable declarations.
|
||
|
|
|
||
|
|
var exception = null;
|
||
|
|
var log = []
|
||
|
|
|
||
|
|
function f() {
|
||
|
|
var l1 = 1, // l
|
||
|
|
l2, // m
|
||
|
|
l3 = 3; // n
|
||
|
|
let l4, // o
|
||
|
|
l5 = 5, // p
|
||
|
|
l6 = 6; // q
|
||
|
|
const l7 = 7, // r
|
||
|
|
l8 = 8, // s
|
||
|
|
l9 = 9; // t
|
||
|
|
return 0; // u
|
||
|
|
} // v
|
||
|
|
|
||
|
|
function listener(event, exec_state, event_data, data) {
|
||
|
|
if (event != Debug.DebugEvent.Break) return;
|
||
|
|
try {
|
||
|
|
var line = exec_state.frame(0).sourceLineText();
|
||
|
|
var col = exec_state.frame(0).sourceColumn();
|
||
|
|
print(line);
|
||
|
|
var match = line.match(/\/\/ (\w)$/);
|
||
|
|
assertEquals(2, match.length);
|
||
|
|
log.push(match[1] + col);
|
||
|
|
if (match[1] != "v") {
|
||
|
|
exec_state.prepareStep(Debug.StepAction.StepIn);
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
exception = e;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var Debug = debug.Debug;
|
||
|
|
Debug.setListener(listener);
|
||
|
|
|
||
|
|
debugger; // a
|
||
|
|
var g1 = 1, // b
|
||
|
|
g2 = 2, // c
|
||
|
|
g3; // d
|
||
|
|
let g4 = 4, // e
|
||
|
|
g5, // f
|
||
|
|
g6 = 6; // g
|
||
|
|
const g7 = 7, // h
|
||
|
|
g8 = 8, // i
|
||
|
|
g9 = f(); // j
|
||
|
|
|
||
|
|
Debug.setListener(null);
|
||
|
|
|
||
|
|
assertNull(exception);
|
||
|
|
|
||
|
|
// Note that let declarations, if not explicitly initialized, implicitly
|
||
|
|
// initialize to undefined.
|
||
|
|
|
||
|
|
var expected = [
|
||
|
|
"a0", // debugger statement
|
||
|
|
"b9","c9", // global var
|
||
|
|
"e9","f4","g9", // global let
|
||
|
|
"h11","i11","j11", // global const
|
||
|
|
"l11","n11", // local var
|
||
|
|
"o6","p11","q11", // local let
|
||
|
|
"r13","s13","t13", // local const
|
||
|
|
"u2","v0", // return
|
||
|
|
];
|
||
|
|
assertEquals(expected, log);
|