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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/server/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Verify that wasm frame(s) can be requested from the client.
*/
add_task(
threadFrontTest(async ({ threadFront, debuggee }) => {
await threadFront.reconfigure({
observeAsmJS: true,
observeWasm: true,
});
await executeOnNextTickAndWaitForPause(
() => evalCode(debuggee),
threadFront
);
const frameResponse = await threadFront.getFrames(0, null);
Assert.equal(frameResponse.frames.length, 4);
const wasmFrame = frameResponse.frames[1];
Assert.equal(wasmFrame.type, "wasmcall");
Assert.equal(wasmFrame.this, undefined);
const location = wasmFrame.where;
const source = await getSourceById(threadFront, location.actor);
Assert.equal(location.line > 0, true);
Assert.equal(location.column > 0, true);
Assert.equal(/^wasm:(?:[^:]*:)*?[0-9a-f]{16}$/.test(source.url), true);
await threadFront.resume();
})
);
function evalCode(debuggee) {
/* eslint-disable comma-spacing, max-len */
debuggee.eval(
"(" +
function () {
// WebAssembly bytecode was generated by running:
// js -e 'print(wasmTextToBinary("(module(import \"a\" \"b\")(func(export \"c\")call 0))"))'
const m = new WebAssembly.Module(
new Uint8Array([
0, 97, 115, 109, 1, 0, 0, 0, 1, 132, 128, 128, 128, 0, 1, 96, 0, 0,
2, 135, 128, 128, 128, 0, 1, 1, 97, 1, 98, 0, 0, 3, 130, 128, 128,
128, 0, 1, 0, 6, 129, 128, 128, 128, 0, 0, 7, 133, 128, 128, 128, 0,
1, 1, 99, 0, 1, 10, 138, 128, 128, 128, 0, 1, 132, 128, 128, 128, 0,
0, 16, 0, 11,
])
);
const i = new WebAssembly.Instance(m, {
a: {
b: () => {
debugger;
},
},
});
i.exports.c();
} +
")()"
);
}