/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"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();
      } +
      ")()"
  );
}