js/src/jit-test/tests/debug/wasm-06-onPop-null.js


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// |jit-test| test-also=--wasm-compiler=optimizing; exitstatus: 3; skip-if: !wasmDebuggingEnabled()
// Checking resumption values for 'null' at frame's onPop.

load(libdir + "asserts.js");

var g = newGlobal('');
var dbg = new Debugger();
dbg.addDebuggee(g);
sandbox.eval(`
var wasm = wasmTextToBinary('(module (func (nop)) (export "test" 0))');
var m = new WebAssembly.Instance(new WebAssembly.Module(wasm));`);
dbg.onEnterFrame = function (frame) {
    if (frame.type !== "wasmcall") return;
    frame.onPop = function () {
        return null;
    };
};
g.eval("m.exports.test()");
assertEq(false, true);