wasm-bindgen/tests/wasm/imports.js
Alex Crichton b868185637 Add tests for internal imports now working
These compiler bugs have now been fixed on nightly, so we just need to
wait for the bug fixes to ride the trains to be available to everyone!

Closes #201
2018-10-08 09:47:17 -07:00

107 lines
2.5 KiB
JavaScript

const assert = require('assert');
const wasm = require('wasm-bindgen-test');
const fs = require('fs');
let ARG = null;
let ANOTHER_ARG = null;
let SYM = Symbol('a');
exports.simple_foo = function(s) {
assert.strictEqual(ARG, null);
assert.strictEqual(s, "foo");
ARG = s;
};
exports.simple_another = function(s) {
assert.strictEqual(ANOTHER_ARG, null);
assert.strictEqual(s, 21);
ANOTHER_ARG = s;
return 35;
};
exports.simple_take_and_return_bool = function(s) {
return s;
};
exports.simple_return_object = function() {
return SYM;
};
exports.test_simple = function() {
assert.strictEqual(ARG, null);
wasm.simple_take_str("foo");
assert.strictEqual(ARG, "foo");
assert.strictEqual(ANOTHER_ARG, null);
assert.strictEqual(wasm.simple_another_thunk(21), 35);
assert.strictEqual(ANOTHER_ARG, 21);
assert.strictEqual(wasm.simple_bool_thunk(true), true);
assert.strictEqual(wasm.simple_bool_thunk(false), false);
assert.strictEqual(wasm.simple_get_the_object(), SYM);
};
exports.return_string = function() {
return 'bar';
};
exports.take_and_ret_string = function(a) {
return a + 'b';
};
exports.exceptions_throw = function() {
throw new Error('error!');
};
exports.exceptions_throw2 = function() {
throw new Error('error2');
};
exports.test_exception_propagates = function() {
assert.throws(wasm.exceptions_propagate, /error!/);
};
exports.assert_valid_error = function(obj) {
assert.strictEqual(obj instanceof Error, true);
assert.strictEqual(obj.message, 'error2');
};
exports.IMPORT = 1.0;
exports.return_three = function() { return 3; };
exports.underscore = function(x) {};
exports.self = function() { return 2; };
exports.bar = { foo: 3 };
let CUSTOM_TYPE = null;
exports.take_custom_type = function(f) {
CUSTOM_TYPE = f;
return f;
};
exports.custom_type_return_2 = function() {
return 2;
};
exports.touch_custom_type = function() {
assert.throws(() => CUSTOM_TYPE.touch(),
/Attempt to use a moved value|null pointer passed to rust/);
};
exports.interpret_2_as_custom_type = function() {
assert.throws(wasm.interpret_2_as_custom_type, /expected value of type CustomType/);
};
exports.baz$ = function() {};
exports.$foo = 1.0;
exports.assert_dead_import_not_generated = function() {
const filename = require.resolve("wasm-bindgen-test");
const bindings = fs.readFileSync(filename);
assert.ok(!bindings.includes("unused_import"));
};
exports.import_inside_function_works = function() {};
exports.import_inside_private_module = function() {};