
Now, exceptions can be thrown with interpreter.throw_exception<T>(ErrorType:TYPE, "format", "args", "here").
35 lines
881 B
JavaScript
35 lines
881 B
JavaScript
load("test-common.js");
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try {
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["foo", 123, null, undefined].forEach(value => {
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assertThrowsError(() => {
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"prop" in value;
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}, {
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error: TypeError,
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message: "'in' operator must be used on an object"
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});
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});
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var o = {foo: "bar", bar: undefined};
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assert("" in o === false);
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assert("foo" in o === true);
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assert("bar" in o === true);
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assert("baz" in o === false);
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assert("toString" in o === true);
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var a = ["hello", "friends"];
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assert(0 in a === true);
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assert(1 in a === true);
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assert(2 in a === false);
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assert("0" in a === true);
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assert("hello" in a === false);
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assert("friends" in a === false);
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assert("length" in a === true);
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var s = new String("foo");
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assert("length" in s);
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console.log("PASS");
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} catch (e) {
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console.log("FAIL: " + e);
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}
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