test_stepping-with-skip-breakpoints.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**

 * Check basic step-over functionality with pause points

 * for the first statement and end of the last statement.

*/

add_task(

  threadFrontTest(async ({ threadFront, debuggee }) => {

    dumpn("Evaluating test code and waiting for first debugger statement");

    const dbgStmt = await executeOnNextTickAndWaitForPause(

      () => evaluateTestCode(debuggee),

      threadFront

);

    equal(

      dbgStmt.frame.where.line,

2,

      "Should be at debugger statement on line 2"

);

    equal(debuggee.a, undefined);

    equal(debuggee.b, undefined);

    const source = await getSource(

      threadFront,

      "test_stepping-01-test-code.js"

);

    // Add pause points for the first and end of the last statement.

    // Note: we intentionally ignore the second statement.

    source.setPausePoints([

        location: { line: 3, column: 8 },

        types: { breakpoint: true, stepOver: true },

},

        location: { line: 4, column: 14 },

        types: { breakpoint: true, stepOver: true },

},

]);

    dumpn("Step Over to line 3");

    const step1 = await stepOver(threadFront);

    equal(step1.why.type, "resumeLimit");

    equal(step1.frame.where.line, 3);

    equal(step1.frame.where.column, 12);

    equal(debuggee.a, undefined);

    equal(debuggee.b, undefined);

    dumpn("Step Over to line 4");

    const step2 = await stepOver(threadFront);

    equal(step2.why.type, "resumeLimit");

    equal(step2.frame.where.line, 4);

    equal(step2.frame.where.column, 12);

    equal(debuggee.a, 1);

    equal(debuggee.b, undefined);

    dumpn("Step Over to the end of line 4");

    const step3 = await stepOver(threadFront);

    equal(step3.why.type, "resumeLimit");

    equal(step3.frame.where.line, 4);

    equal(step3.frame.where.column, 14);

    equal(debuggee.a, 1);

    equal(debuggee.b, 2);

})

);

function evaluateTestCode(debuggee) {

  // prettier-ignore

  Cu.evalInSandbox(

    `                                   // 1

    debugger;                           // 2

    var a = 1;                          // 3

    var b = 2;`,                        // 4

    debuggee,

    "1.8",

    "test_stepping-01-test-code.js",

);