| const assert = require('assert'); |
| const wasm = require('wasm-bindgen-test'); |
| |
| exports.test_add = function() { |
| assert.strictEqual(wasm.simple_add(1, 2), 3); |
| assert.strictEqual(wasm.simple_add(2, 3), 5); |
| assert.strictEqual(wasm.simple_add3(2), 5); |
| assert.strictEqual(wasm.simple_get2(true), 2); |
| assert.strictEqual(wasm.simple_return_and_take_bool(true, false), false); |
| }; |
| |
| exports.test_string_arguments = function() { |
| wasm.simple_assert_foo("foo"); |
| wasm.simple_assert_foo_and_bar("foo2", "bar"); |
| }; |
| |
| exports.test_return_a_string = function() { |
| assert.strictEqual(wasm.simple_clone("foo"), "foo"); |
| assert.strictEqual(wasm.simple_clone("another"), "another"); |
| assert.strictEqual(wasm.simple_concat("a", "b", 3), "a b 3"); |
| assert.strictEqual(wasm.simple_concat("c", "d", -2), "c d -2"); |
| }; |
| |
| exports.test_wrong_types = function() { |
| // this test only works when `--debug` is passed to `wasm-bindgen` (or the |
| // equivalent thereof) |
| if (require('process').env.WASM_BINDGEN_NO_DEBUG) |
| return; |
| assert.throws(() => wasm.simple_int('a'), /expected a number argument/); |
| assert.throws(() => wasm.simple_str(3), /expected a string argument/); |
| }; |
| |
| exports.test_other_exports_still_available = function() { |
| require('wasm-bindgen-test').__wasm.foo(3); |
| }; |
| |
| exports.test_jsvalue_typeof = function() { |
| assert.ok(wasm.is_object({})); |
| assert.ok(!wasm.is_object(42)); |
| assert.ok(wasm.is_function(function() {})); |
| assert.ok(!wasm.is_function(42)); |
| assert.ok(wasm.is_string("2b or !2b")); |
| assert.ok(!wasm.is_string(42)); |
| }; |
| |
| exports.optional_str_none = function(x) { |
| assert.strictEqual(x, undefined); |
| }; |
| |
| exports.optional_str_some = function(x) { |
| assert.strictEqual(x, 'x'); |
| }; |
| |
| exports.optional_slice_none = function(x) { |
| assert.strictEqual(x, undefined); |
| }; |
| |
| exports.optional_slice_some = function(x) { |
| assert.strictEqual(x.length, 3); |
| assert.strictEqual(x[0], 1); |
| assert.strictEqual(x[1], 2); |
| assert.strictEqual(x[2], 3); |
| } |
| |
| exports.optional_string_none = function(x) { |
| assert.strictEqual(x, undefined); |
| }; |
| |
| exports.optional_string_some = function(x) { |
| assert.strictEqual(x, 'abcd'); |
| }; |
| |
| exports.optional_string_some_empty = function(x) { |
| assert.strictEqual(x, ''); |
| }; |
| |
| exports.return_string_none = function() {}; |
| exports.return_string_some = function() { |
| return 'foo'; |
| }; |
| |
| exports.test_rust_optional = function() { |
| wasm.take_optional_str_none(); |
| wasm.take_optional_str_none(null); |
| wasm.take_optional_str_none(undefined); |
| wasm.take_optional_str_some('hello'); |
| assert.strictEqual(wasm.return_optional_str_none(), undefined); |
| assert.strictEqual(wasm.return_optional_str_some(), 'world'); |
| }; |
| |
| exports.RenamedInRust = class {}; |
| exports.new_renamed = () => new exports.RenamedInRust; |
| |
| exports.import_export_same_name = () => {}; |
| |
| exports.test_string_roundtrip = () => { |
| const test = s => { |
| assert.strictEqual(wasm.do_string_roundtrip(s), s); |
| }; |
| |
| test(''); |
| test('a'); |
| test('💖'); |
| |
| test('a longer string'); |
| test('a longer 💖 string'); |
| }; |