wasm-frame-offset.js

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// |jit-test| skip-if: !wasmDebuggingEnabled()

function c() {

    var frame1 = dbg.getNewestFrame();

    assertEq(frame1.script.format, "js");

    assertEq(frame1.script.displayName, "c");

    assertEq(frame1.offset > 0, true);

    var frame2 = frame1.older;

    assertEq(frame2.script.format, "wasm");

    assertEq(frame2.offset > 0, true);

    var frame3 = frame2.older;

    assertEq(frame3.script.format, "js");

    assertEq(frame3.script.displayName, "test");

    assertEq(frame3.offset > 0, true);

var bin = wasmTextToBinary(`(module(import "m" "f" (func $f))(func (export "test")call $f))`);

var dbg = newGlobal({newCompartment: true}).Debugger(this);

var mod = new WebAssembly.Module(bin);

var inst = new WebAssembly.Instance(mod, {m: {f: c}});

function test() {

    for (var i = 0; i < 20; i++) {

        inst.exports.test();

test();