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products/Sources/formale Sprachen/C/Firefox/devtools/server/tests/xpcshell/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 3 kB

Quelle test_breakpoint-14.js Sprache: JAVA

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable no-shadow */

"use strict";

/**
* Check that a breakpoint or a debugger statement cause execution to pause even
* in a stepped-over function.
*/

add_task(
  threadFrontTest(async ({ threadFront, debuggee }) => {
    const packet = await executeOnNextTickAndWaitForPause(
      () => evaluateTestCode(debuggee),
      threadFront
    );
    const source = await getSourceById(threadFront, packet.frame.where.actor);
    const location = {
      sourceUrl: source.url,
      line: debuggee.line0 + 2,
    };

    //Pause at debugger statement.
    Assert.equal(packet.frame.where.line, debuggee.line0 + 4);
    Assert.equal(packet.why.type, "debuggerStatement");

    threadFront.setBreakpoint(location, {});

    const testCallbacks = [
      function (packet) {
        // Check that the stepping worked.
        Assert.equal(packet.frame.where.line, debuggee.line0 + 5);
        Assert.equal(packet.why.type, "resumeLimit");
      },
      function (packet) {
        // Reached the breakpoint.
        Assert.equal(packet.frame.where.line, location.line);
        Assert.equal(packet.why.type, "breakpoint");
        Assert.notEqual(packet.why.type, "resumeLimit");
      },
      function (packet) {
        // The frame is about to be popped while stepping.
        Assert.equal(packet.frame.where.line, debuggee.line0 + 3);
        Assert.notEqual(packet.why.type, "breakpoint");
        Assert.equal(packet.why.type, "resumeLimit");
        Assert.equal(packet.why.frameFinished.return.type, "undefined");
      },
      function (packet) {
        // Check that the debugger statement wasn't the reason for this pause.
        Assert.equal(debuggee.a, 1);
        Assert.equal(debuggee.b, undefined);
        Assert.equal(packet.frame.where.line, debuggee.line0 + 6);
        Assert.notEqual(packet.why.type, "debuggerStatement");
        Assert.equal(packet.why.type, "resumeLimit");
      },
      function (packet) {
        // Check that the debugger statement wasn't the reason for this pause.
        Assert.equal(packet.frame.where.line, debuggee.line0 + 7);
        Assert.notEqual(packet.why.type, "debuggerStatement");
        Assert.equal(packet.why.type, "resumeLimit");
      },
    ];

    for (const callback of testCallbacks) {
      const waiter = waitForPause(threadFront);
      threadFront.stepOver();
      const packet = await waiter;
      callback(packet);
    }

    // Remove the breakpoint and finish.
    threadFront.removeBreakpoint(location);

    await threadFront.resume();
  })
);

function evaluateTestCode(debuggee) {
  // prettier-ignore
  Cu.evalInSandbox("var line0 = Error().lineNumber;\n" +
                   "function foo() {\n" + // line0 + 1
                   " this.a = 1;\n" +    // line0 + 2 <-- Breakpoint is set here.
                   "}\n" +                // line0 + 3
                   "debugger;\n" +        // line0 + 4
                   "foo();\n" +           // line0 + 5
                   "debugger;\n" +        // line0 + 6
                   "var b = 2;\n",        // line0 + 7
                   debuggee);
}

quality94%

¤ Dauer der Verarbeitung: 0.14 Sekunden (vorverarbeitet) ¤

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