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Diffstat (limited to 'vendor/wasm-bindgen/tests/wasm/simple.js')
-rw-r--r-- | vendor/wasm-bindgen/tests/wasm/simple.js | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/vendor/wasm-bindgen/tests/wasm/simple.js b/vendor/wasm-bindgen/tests/wasm/simple.js new file mode 100644 index 000000000..cf53525e6 --- /dev/null +++ b/vendor/wasm-bindgen/tests/wasm/simple.js @@ -0,0 +1,107 @@ +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'); +}; |