Function generateBuilder

deps/v8/test/mjsunit/wasm/memory-external-call.js:13–36

(add_memory, import_sig)

// This builder can be used to generate a module with memory + load/store
// functions and/or an additional imported function.
function generateBuilder(add_memory, import_sig) {
  let builder = new WasmModuleBuilder();
  if (import_sig) {
    // Add the import if we expect a module builder with imported functions.
    let idx = builder.addImport('import_module', 'other_module_fn', import_sig);
    // The imported function should always have index 0. With this assertion we
    // verify that we can use other_fn_idx to refer to this function.
    assertEquals(idx, other_fn_idx)
  }
  if (add_memory) {
    // Add the memory if we expect a module builder with memory and load/store.
    builder.addMemory(initialMemoryPages, maximumMemoryPages);
    builder.addFunction('load', kSig_i_i)
        .addBody([kExprLocalGet, 0, kExprI32LoadMem, 0, 0])
        .exportFunc();
    builder.addFunction('store', kSig_i_ii)
        .addBody([
          kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem, 0, 0,
          kExprLocalGet, 1
        ])
        .exportFunc();
  }
  return builder;
}

function assertMemoryIndependence(load_a, store_a, load_b, store_b) {