1 files changed, 126 insertions, 0 deletions
diff --git a/vendor/wasm-bindgen/tests/wasm/result.js b/vendor/wasm-bindgen/tests/wasm/result.js
new file mode 100644
index 000000000..2bf9f378f
--- /dev/null
+++ b/vendor/wasm-bindgen/tests/wasm/result.js
@@ -0,0 +1,126 @@
+const wasm = require('wasm-bindgen-test.js');
+const assert = require('assert');
+
+exports.error_new = function(message) {
+    return new Error(message)
+}
+
+exports.call_ok = function() {
+    assert.doesNotThrow(() => {
+        let five = wasm.return_my_ok();
+        assert.strictEqual(five, 5);
+    })
+}
+
+exports.call_err = function() {
+    assert.throws(() => wasm.return_my_err(), {
+        message: "MyError::Variant"
+    });
+}
+
+function check_inflight(struct) {
+    assert.strictEqual(struct.is_inflight(), false);
+}
+
+exports.all_struct_methods = function() {
+    let struct;
+    assert.throws(() => wasm.Struct.new_err(), {
+        message: "MyError::Variant"
+    });
+    assert.doesNotThrow(() => {
+        struct = wasm.Struct.new();
+    });
+    check_inflight(struct);
+    assert.doesNotThrow(() => {
+        let five = struct.return_ok();
+        assert.strictEqual(five, 5);
+    });
+    check_inflight(struct);
+    assert.throws(() => struct.return_err(), {
+        message: "MyError::Variant"
+    });
+    check_inflight(struct);
+}
+
+exports.call_return_string = function() {
+    assert.doesNotThrow(() => {
+        let ok = wasm.return_string();
+        assert.strictEqual(ok, "string here");
+    })
+}
+
+exports.call_jsvalue_ok = function() {
+    assert.doesNotThrow(() => {
+        let five = wasm.return_jsvalue_ok();
+        assert.strictEqual(five, 5);
+    })
+}
+
+exports.call_jsvalue_err = function() {
+    try {
+        wasm.return_jsvalue_err();
+        assert.fail("should have thrown");
+    } catch (e) {
+        assert.strictEqual(e, -1);
+    }
+}
+
+exports.call_string_ok = function() {
+    assert.doesNotThrow(() => {
+        let ok = wasm.return_string_ok();
+        assert.strictEqual(ok, "Ok");
+    })
+}
+
+exports.call_string_err = function() {
+    // the behaviour of Result<String, _> is so finicky that it's not obvious
+    // how to to reproduce reliably but also pass the test suite.
+    assert.throws(() => e = wasm.return_string_err(), e => {
+        // one thing we can do (uncomment to test)
+        // is to throw an error in here.
+        // throw new Error("should not cause a SIGBUS in Node")
+        return e === "Er";
+    });
+}
+
+exports.call_enum_ok = function() {
+    assert.doesNotThrow(() => {
+        let ok = wasm.return_enum_ok();
+        assert.strictEqual(ok, 2);
+    })
+}
+
+exports.call_enum_err = function() {
+    assert.throws(() => {
+        wasm.return_enum_err();
+    }, {
+        message: "MyError::Variant"
+    })
+}
+
+exports.call_unit = function() {
+    assert.doesNotThrow(() => {
+        wasm.return_unit_ok();
+    });
+    assert.throws(() => {
+        wasm.return_unit_err();
+    }, {
+        message: "MyError::Variant"
+    });
+}
+
+exports.call_option = function() {
+    assert.doesNotThrow(() => {
+        let o = wasm.return_option_ok_some();
+        assert.strictEqual(o, 10.0);
+    });
+    assert.doesNotThrow(() => {
+        let o = wasm.return_option_ok_none();
+        assert.strictEqual(o, undefined);
+    });
+    assert.throws(() => {
+        wasm.return_option_err();
+    }, {
+        message: "MyError::Variant"
+    });
+}