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denoland-deno/cli/tests/unit/ffi_test.ts

25 lines
817 B
TypeScript

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import { assertThrows, unitTest } from "./test_util.ts";
unitTest({ permissions: { ffi: true } }, function dlopenInvalidArguments() {
const filename = "/usr/lib/libc.so.6";
assertThrows(() => {
// @ts-expect-error: ForeignFunction cannot be null
Deno.dlopen(filename, { malloc: null });
}, TypeError);
assertThrows(() => {
Deno.dlopen(filename, {
// @ts-expect-error: invalid NativeType
malloc: { parameters: ["a"], result: "b" },
});
}, TypeError);
assertThrows(() => {
// @ts-expect-error: DynamicLibrary symbols cannot be null
Deno.dlopen(filename, null);
}, TypeError);
assertThrows(() => {
// @ts-expect-error: require 2 arguments
Deno.dlopen(filename);
}, TypeError);
});