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use crate::{
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builtins::{Number, Value},
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exec,
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exec::Interpreter,
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forward, forward_val,
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realm::Realm,
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};
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#[test]
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fn function_declaration_returns_undefined() {
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let scenario = r#"
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function abc() {}
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"#;
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assert_eq!(&exec(scenario), "undefined");
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}
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#[test]
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fn empty_function_returns_undefined() {
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let scenario = "(function () {}) ()";
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assert_eq!(&exec(scenario), "undefined");
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}
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#[test]
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fn property_accessor_member_expression_dot_notation_on_string_literal() {
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let scenario = r#"
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typeof 'asd'.matchAll;
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"#;
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assert_eq!(&exec(scenario), "\"function\"");
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}
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#[test]
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fn property_accessor_member_expression_bracket_notation_on_string_literal() {
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let scenario = r#"
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typeof 'asd'['matchAll'];
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"#;
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assert_eq!(&exec(scenario), "\"function\"");
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}
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#[test]
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fn property_accessor_member_expression_dot_notation_on_function() {
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let scenario = r#"
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function asd () {};
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asd.name;
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"#;
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assert_eq!(&exec(scenario), "\"asd\"");
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}
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#[test]
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fn property_accessor_member_expression_bracket_notation_on_function() {
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let scenario = r#"
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function asd () {};
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asd['name'];
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"#;
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assert_eq!(&exec(scenario), "\"asd\"");
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}
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#[test]
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fn empty_let_decl_undefined() {
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let scenario = r#"
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let a;
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a === undefined;
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"#;
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assert_eq!(&exec(scenario), "true");
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}
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#[test]
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fn semicolon_expression_stop() {
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let scenario = r#"
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var a = 1;
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+ 1;
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a
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"#;
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assert_eq!(&exec(scenario), "1");
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}
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#[test]
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fn empty_var_decl_undefined() {
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let scenario = r#"
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let b;
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b === undefined;
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"#;
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assert_eq!(&exec(scenario), "true");
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}
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#[test]
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fn identifier_on_global_object_undefined() {
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let scenario = r#"
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try {
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bar;
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} catch (err) {
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|
|
err.message
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}
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"#;
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assert_eq!(&exec(scenario), "\"bar is not defined\"");
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}
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#[test]
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fn object_field_set() {
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let scenario = r#"
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let m = {};
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m['key'] = 22;
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m['key']
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"#;
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assert_eq!(&exec(scenario), "22");
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}
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#[test]
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|
|
fn spread_with_arguments() {
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|
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let realm = Realm::create();
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let mut engine = Interpreter::new(realm);
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let scenario = r#"
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const a = [1, "test", 3, 4];
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|
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function foo(...a) {
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|
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return arguments;
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|
|
}
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|
|
var result = foo(...a);
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"#;
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|
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forward(&mut engine, scenario);
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let one = forward(&mut engine, "result[0]");
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assert_eq!(one, String::from("1"));
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let two = forward(&mut engine, "result[1]");
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assert_eq!(two, String::from("\"test\""));
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let three = forward(&mut engine, "result[2]");
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|
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assert_eq!(three, String::from("3"));
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|
let four = forward(&mut engine, "result[3]");
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|
|
assert_eq!(four, String::from("4"));
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|
|
}
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|
|
#[test]
|
|
|
|
fn array_rest_with_arguments() {
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|
|
|
let realm = Realm::create();
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|
|
let mut engine = Interpreter::new(realm);
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|
let scenario = r#"
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|
|
var b = [4, 5, 6]
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|
var a = [1, 2, 3, ...b];
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"#;
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|
|
forward(&mut engine, scenario);
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|
|
let one = forward(&mut engine, "a");
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|
|
assert_eq!(one, String::from("[ 1, 2, 3, 4, 5, 6 ]"));
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|
|
}
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|
|
#[test]
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|
|
|
fn array_field_set() {
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|
|
let element_changes = r#"
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|
let m = [1, 2, 3];
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|
|
m[1] = 5;
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|
|
m[1]
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|
|
"#;
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|
|
assert_eq!(&exec(element_changes), "5");
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|
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|
|
let length_changes = r#"
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|
|
let m = [1, 2, 3];
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|
|
m[10] = 52;
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|
|
|
m.length
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|
|
|
"#;
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|
|
assert_eq!(&exec(length_changes), "11");
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|
|
let negative_index_wont_affect_length = r#"
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|
|
|
let m = [1, 2, 3];
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|
|
|
m[-11] = 5;
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|
|
|
m.length
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|
|
|
"#;
|
|
|
|
assert_eq!(&exec(negative_index_wont_affect_length), "3");
|
|
|
|
|
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|
|
let non_num_key_wont_affect_length = r#"
|
|
|
|
let m = [1, 2, 3];
|
|
|
|
m["magic"] = 5;
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|
|
|
m.length
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|
|
"#;
|
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|
|
assert_eq!(&exec(non_num_key_wont_affect_length), "3");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn tilde_operator() {
|
|
|
|
let float = r#"
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|
|
|
let f = -1.2;
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|
|
~f
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|
"#;
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|
|
assert_eq!(&exec(float), "0");
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|
|
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|
|
|
let numeric = r#"
|
|
|
|
let f = 1789;
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|
|
|
~f
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|
|
"#;
|
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|
|
assert_eq!(&exec(numeric), "-1790");
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|
|
|
|
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|
|
let nan = r#"
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|
|
|
var m = NaN;
|
|
|
|
~m
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|
|
|
"#;
|
|
|
|
assert_eq!(&exec(nan), "-1");
|
|
|
|
|
|
|
|
let object = r#"
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|
|
|
let m = {};
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|
|
|
~m
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|
|
"#;
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|
|
assert_eq!(&exec(object), "-1");
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|
|
|
|
|
|
|
let boolean_true = r#"
|
|
|
|
~true
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(boolean_true), "-2");
|
|
|
|
|
|
|
|
let boolean_false = r#"
|
|
|
|
~false
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(boolean_false), "-1");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn early_return() {
|
|
|
|
let early_return = r#"
|
|
|
|
function early_return() {
|
|
|
|
if (true) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
early_return()
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(early_return), "true");
|
|
|
|
|
|
|
|
let early_return = r#"
|
|
|
|
function nested_fnct() {
|
|
|
|
return "nested";
|
|
|
|
}
|
|
|
|
function outer_fnct() {
|
|
|
|
nested_fnct();
|
|
|
|
return "outer";
|
|
|
|
}
|
|
|
|
outer_fnct()
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(early_return), "\"outer\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn short_circuit_evaluation() {
|
|
|
|
// OR operation
|
|
|
|
assert_eq!(&exec("true || true"), "true");
|
|
|
|
assert_eq!(&exec("true || false"), "true");
|
|
|
|
assert_eq!(&exec("false || true"), "true");
|
|
|
|
assert_eq!(&exec("false || false"), "false");
|
|
|
|
|
|
|
|
// the second operand must NOT be evaluated if the first one resolve to `true`.
|
|
|
|
let short_circuit_eval = r#"
|
|
|
|
function add_one(counter) {
|
|
|
|
counter.value += 1;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
let counter = { value: 0 };
|
|
|
|
let _ = add_one(counter) || add_one(counter);
|
|
|
|
counter.value
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(short_circuit_eval), "1");
|
|
|
|
|
|
|
|
// the second operand must be evaluated if the first one resolve to `false`.
|
|
|
|
let short_circuit_eval = r#"
|
|
|
|
function add_one(counter) {
|
|
|
|
counter.value += 1;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
let counter = { value: 0 };
|
|
|
|
let _ = add_one(counter) || add_one(counter);
|
|
|
|
counter.value
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(short_circuit_eval), "2");
|
|
|
|
|
|
|
|
// AND operation
|
|
|
|
assert_eq!(&exec("true && true"), "true");
|
|
|
|
assert_eq!(&exec("true && false"), "false");
|
|
|
|
assert_eq!(&exec("false && true"), "false");
|
|
|
|
assert_eq!(&exec("false && false"), "false");
|
|
|
|
|
|
|
|
// the second operand must be evaluated if the first one resolve to `true`.
|
|
|
|
let short_circuit_eval = r#"
|
|
|
|
function add_one(counter) {
|
|
|
|
counter.value += 1;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
let counter = { value: 0 };
|
|
|
|
let _ = add_one(counter) && add_one(counter);
|
|
|
|
counter.value
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(short_circuit_eval), "2");
|
|
|
|
|
|
|
|
// the second operand must NOT be evaluated if the first one resolve to `false`.
|
|
|
|
let short_circuit_eval = r#"
|
|
|
|
function add_one(counter) {
|
|
|
|
counter.value += 1;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
let counter = { value: 0 };
|
|
|
|
let _ = add_one(counter) && add_one(counter);
|
|
|
|
counter.value
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(short_circuit_eval), "1");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn assign_operator_precedence() {
|
|
|
|
let src = r#"
|
|
|
|
let a = 1;
|
|
|
|
a = a + 1;
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(src), "2");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn do_while_loop() {
|
|
|
|
let simple_one = r#"
|
|
|
|
a = 0;
|
|
|
|
do {
|
|
|
|
a += 1;
|
|
|
|
} while (a < 10);
|
|
|
|
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(simple_one), "10");
|
|
|
|
|
|
|
|
let multiline_statement = r#"
|
|
|
|
pow = 0;
|
|
|
|
b = 1;
|
|
|
|
do {
|
|
|
|
pow += 1;
|
|
|
|
b *= 2;
|
|
|
|
} while (pow < 8);
|
|
|
|
b
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(multiline_statement), "256");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn do_while_loop_at_least_once() {
|
|
|
|
let body_is_executed_at_least_once = r#"
|
|
|
|
a = 0;
|
|
|
|
do
|
|
|
|
{
|
|
|
|
a += 1;
|
|
|
|
}
|
|
|
|
while (false);
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(body_is_executed_at_least_once), "1");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn do_while_post_inc() {
|
|
|
|
let with_post_incrementors = r#"
|
|
|
|
var i = 0;
|
|
|
|
do {} while(i++ < 10) i;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(with_post_incrementors), "11");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn for_loop() {
|
|
|
|
let simple = r#"
|
|
|
|
const a = ['h', 'e', 'l', 'l', 'o'];
|
|
|
|
let b = '';
|
|
|
|
for (let i = 0; i < a.length; i++) {
|
|
|
|
b = b + a[i];
|
|
|
|
}
|
|
|
|
b
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(simple), "\"hello\"");
|
|
|
|
|
|
|
|
let without_init_and_inc_step = r#"
|
|
|
|
let a = 0;
|
|
|
|
let i = 0;
|
|
|
|
for (;i < 10;) {
|
|
|
|
a = a + i;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(without_init_and_inc_step), "45");
|
|
|
|
|
|
|
|
let body_should_not_execute_on_false_condition = r#"
|
|
|
|
let a = 0
|
|
|
|
for (;false;) {
|
|
|
|
a++;
|
|
|
|
}
|
|
|
|
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(body_should_not_execute_on_false_condition), "0");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn for_loop_iteration_variable_does_not_leak() {
|
|
|
|
let inner_scope = r#"
|
|
|
|
for (let i = 0;false;) {}
|
|
|
|
|
|
|
|
try {
|
|
|
|
i
|
|
|
|
} catch (err) {
|
|
|
|
err.message
|
|
|
|
}
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert_eq!(&exec(inner_scope), "\"i is not defined\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn unary_pre() {
|
|
|
|
let unary_inc = r#"
|
|
|
|
let a = 5;
|
|
|
|
++a;
|
|
|
|
a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(unary_inc), "6");
|
|
|
|
|
|
|
|
let unary_dec = r#"
|
|
|
|
let a = 5;
|
|
|
|
--a;
|
|
|
|
a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(unary_dec), "4");
|
|
|
|
|
|
|
|
let inc_obj_prop = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
++a.b;
|
|
|
|
a['b'];
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(inc_obj_prop), "6");
|
|
|
|
|
|
|
|
let inc_obj_field = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
++a['b'];
|
|
|
|
a.b;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(inc_obj_field), "6");
|
|
|
|
|
|
|
|
let execs_before_inc = r#"
|
|
|
|
let a = 5;
|
|
|
|
++a === 6;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(execs_before_inc), "true");
|
|
|
|
|
|
|
|
let execs_before_dec = r#"
|
|
|
|
let a = 5;
|
|
|
|
--a === 4;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(execs_before_dec), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_string() {
|
|
|
|
let typeof_string = r#"
|
|
|
|
const a = String();
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_string), "\"string\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_int() {
|
|
|
|
let typeof_int = r#"
|
|
|
|
let a = 5;
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_int), "\"number\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_rational() {
|
|
|
|
let typeof_rational = r#"
|
|
|
|
let a = 0.5;
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_rational), "\"number\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_undefined() {
|
|
|
|
let typeof_undefined = r#"
|
|
|
|
let a = undefined;
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_undefined), "\"undefined\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_undefined_directly() {
|
|
|
|
let typeof_undefined = r#"
|
|
|
|
typeof undefined;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_undefined), "\"undefined\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_boolean() {
|
|
|
|
let typeof_boolean = r#"
|
|
|
|
let a = true;
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_boolean), "\"boolean\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_null() {
|
|
|
|
let typeof_null = r#"
|
|
|
|
let a = null;
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_null), "\"object\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_object() {
|
|
|
|
let typeof_object = r#"
|
|
|
|
let a = {};
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_object), "\"object\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_symbol() {
|
|
|
|
let typeof_symbol = r#"
|
|
|
|
let a = Symbol();
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_symbol), "\"symbol\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn typeof_function() {
|
|
|
|
let typeof_function = r#"
|
|
|
|
let a = function(){};
|
|
|
|
typeof a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(typeof_function), "\"function\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn unary_post() {
|
|
|
|
let unary_inc = r#"
|
|
|
|
let a = 5;
|
|
|
|
a++;
|
|
|
|
a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(unary_inc), "6");
|
|
|
|
|
|
|
|
let unary_dec = r#"
|
|
|
|
let a = 5;
|
|
|
|
a--;
|
|
|
|
a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(unary_dec), "4");
|
|
|
|
|
|
|
|
let inc_obj_prop = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
a.b++;
|
|
|
|
a['b'];
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(inc_obj_prop), "6");
|
|
|
|
|
|
|
|
let inc_obj_field = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
a['b']++;
|
|
|
|
a.b;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(inc_obj_field), "6");
|
|
|
|
|
|
|
|
let execs_after_inc = r#"
|
|
|
|
let a = 5;
|
|
|
|
a++ === 5;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(execs_after_inc), "true");
|
|
|
|
|
|
|
|
let execs_after_dec = r#"
|
|
|
|
let a = 5;
|
|
|
|
a-- === 5;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(execs_after_dec), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn unary_void() {
|
|
|
|
let void_should_return_undefined = r#"
|
|
|
|
const a = 0;
|
|
|
|
void a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(void_should_return_undefined), "undefined");
|
|
|
|
|
|
|
|
let void_invocation = r#"
|
|
|
|
let a = 0;
|
|
|
|
const test = () => a = 42;
|
|
|
|
const b = void test() + '';
|
|
|
|
a + b
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(void_invocation), "\"42undefined\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn unary_delete() {
|
|
|
|
let delete_var = r#"
|
|
|
|
let a = 5;
|
|
|
|
const b = delete a + '';
|
|
|
|
a + b
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_var), "\"5false\"");
|
|
|
|
|
|
|
|
let delete_prop = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
const c = delete a.b + '';
|
|
|
|
a.b + c
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_prop), "\"undefinedtrue\"");
|
|
|
|
|
|
|
|
let delete_not_existing_prop = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
const c = delete a.c + '';
|
|
|
|
a.b + c
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_not_existing_prop), "\"5true\"");
|
|
|
|
|
|
|
|
let delete_field = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
const c = delete a['b'] + '';
|
|
|
|
a.b + c
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_field), "\"undefinedtrue\"");
|
|
|
|
|
|
|
|
let delete_object = r#"
|
|
|
|
const a = { b: 5 };
|
|
|
|
delete a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_object), "false");
|
|
|
|
|
|
|
|
let delete_array = r#"
|
|
|
|
delete [];
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_array), "true");
|
|
|
|
|
|
|
|
let delete_func = r#"
|
|
|
|
delete function() {};
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_func), "true");
|
|
|
|
|
|
|
|
let delete_recursive = r#"
|
|
|
|
delete delete delete 1;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(delete_recursive), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(test)]
|
|
|
|
mod in_operator {
|
|
|
|
use super::*;
|
|
|
|
use crate::forward_val;
|
|
|
|
#[test]
|
|
|
|
fn propery_in_object() {
|
|
|
|
let p_in_o = r#"
|
|
|
|
var o = {a: 'a'};
|
|
|
|
var p = 'a';
|
|
|
|
p in o
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(p_in_o), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn property_in_property_chain() {
|
|
|
|
let p_in_o = r#"
|
|
|
|
var o = {};
|
|
|
|
var p = 'toString';
|
|
|
|
p in o
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(p_in_o), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn property_not_in_object() {
|
|
|
|
let p_not_in_o = r#"
|
|
|
|
var o = {a: 'a'};
|
|
|
|
var p = 'b';
|
|
|
|
p in o
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(p_not_in_o), "false");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn number_in_array() {
|
|
|
|
// Note: this is valid because the LHS is converted to a prop key with ToPropertyKey
|
|
|
|
// and arrays are just fancy objects like {'0': 'a'}
|
|
|
|
let num_in_array = r#"
|
|
|
|
var n = 0;
|
|
|
|
var a = ['a'];
|
|
|
|
n in a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(num_in_array), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn symbol_in_object() {
|
|
|
|
let sym_in_object = r#"
|
|
|
|
var sym = Symbol('hi');
|
|
|
|
var o = {};
|
|
|
|
o[sym] = 'hello';
|
|
|
|
sym in o
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(sym_in_object), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn should_type_error_when_rhs_not_object() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
var x = false;
|
|
|
|
try {
|
|
|
|
'fail' in undefined
|
|
|
|
} catch(e) {
|
|
|
|
x = true;
|
|
|
|
}
|
|
|
|
"#;
|
|
|
|
|
|
|
|
forward(&mut engine, scenario);
|
|
|
|
assert_eq!(forward(&mut engine, "x"), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn should_set_this_value() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
function Foo() {
|
|
|
|
this.a = "a";
|
|
|
|
this.b = "b";
|
|
|
|
}
|
|
|
|
|
|
|
|
var bar = new Foo();
|
|
|
|
"#;
|
|
|
|
forward(&mut engine, scenario);
|
|
|
|
assert_eq!(forward(&mut engine, "bar.a"), "\"a\"");
|
|
|
|
assert_eq!(forward(&mut engine, "bar.b"), "\"b\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn new_instance_should_point_to_prototype() {
|
|
|
|
// A new instance should point to a prototype object created with the constructor function
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
function Foo() {}
|
|
|
|
var bar = new Foo();
|
|
|
|
"#;
|
|
|
|
forward(&mut engine, scenario);
|
|
|
|
let bar_val = forward_val(&mut engine, "bar").unwrap();
|
|
|
|
let bar_obj = bar_val.as_object().unwrap();
|
|
|
|
let foo_val = forward_val(&mut engine, "Foo").unwrap();
|
|
|
|
assert!(bar_obj
|
|
|
|
.prototype()
|
|
|
|
.strict_equals(&foo_val.get_field("prototype")));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn var_decl_hoisting_simple() {
|
|
|
|
let scenario = r#"
|
|
|
|
x = 5;
|
|
|
|
|
|
|
|
var x;
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn var_decl_hoisting_with_initialization() {
|
|
|
|
let scenario = r#"
|
|
|
|
x = 5;
|
|
|
|
|
|
|
|
var x = 10;
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "10");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
#[ignore]
|
|
|
|
fn var_decl_hoisting_2_variables_hoisting() {
|
|
|
|
let scenario = r#"
|
|
|
|
x = y;
|
|
|
|
|
|
|
|
var x = 10;
|
|
|
|
var y = 5;
|
|
|
|
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "10");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
#[ignore]
|
|
|
|
fn var_decl_hoisting_2_variables_hoisting_2() {
|
|
|
|
let scenario = r#"
|
|
|
|
var x = y;
|
|
|
|
|
|
|
|
var y = 5;
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "undefined");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
#[ignore]
|
|
|
|
fn var_decl_hoisting_2_variables_hoisting_3() {
|
|
|
|
let scenario = r#"
|
|
|
|
let y = x;
|
|
|
|
x = 5;
|
|
|
|
|
|
|
|
var x = 10;
|
|
|
|
y;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "undefined");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn function_decl_hoisting() {
|
|
|
|
let scenario = r#"
|
|
|
|
let a = hello();
|
|
|
|
function hello() { return 5 }
|
|
|
|
|
|
|
|
a;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
x = hello();
|
|
|
|
|
|
|
|
function hello() {return 5}
|
|
|
|
var x;
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
hello = function() { return 5 }
|
|
|
|
x = hello();
|
|
|
|
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
let x = b();
|
|
|
|
|
|
|
|
function a() {return 5}
|
|
|
|
function b() {return a()}
|
|
|
|
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
let x = b();
|
|
|
|
|
|
|
|
function b() {return a()}
|
|
|
|
function a() {return 5}
|
|
|
|
|
|
|
|
x;
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "5");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_bigint() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert!(Value::null().to_bigint(&mut engine).is_err());
|
|
|
|
assert!(Value::undefined().to_bigint(&mut engine).is_err());
|
|
|
|
assert!(Value::integer(55).to_bigint(&mut engine).is_ok());
|
|
|
|
assert!(Value::rational(10.0).to_bigint(&mut engine).is_ok());
|
|
|
|
assert!(Value::string("100").to_bigint(&mut engine).is_ok());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_index() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert_eq!(Value::undefined().to_index(&mut engine).unwrap(), 0);
|
|
|
|
assert!(Value::integer(-1).to_index(&mut engine).is_err());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_integer() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(f64::NAN).to_integer(&mut engine).unwrap(),
|
|
|
|
0.0
|
|
|
|
));
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(f64::NEG_INFINITY)
|
|
|
|
.to_integer(&mut engine)
|
|
|
|
.unwrap(),
|
|
|
|
f64::NEG_INFINITY
|
|
|
|
));
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(f64::INFINITY)
|
|
|
|
.to_integer(&mut engine)
|
|
|
|
.unwrap(),
|
|
|
|
f64::INFINITY
|
|
|
|
));
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(0.0).to_integer(&mut engine).unwrap(),
|
|
|
|
0.0
|
|
|
|
));
|
|
|
|
let number = Value::number(-0.0).to_integer(&mut engine).unwrap();
|
|
|
|
assert!(!number.is_sign_negative());
|
|
|
|
assert!(Number::equal(number, 0.0));
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(20.9).to_integer(&mut engine).unwrap(),
|
|
|
|
20.0
|
|
|
|
));
|
|
|
|
assert!(Number::equal(
|
|
|
|
Value::number(-20.9).to_integer(&mut engine).unwrap(),
|
|
|
|
-20.0
|
|
|
|
));
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_length() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert_eq!(Value::number(f64::NAN).to_length(&mut engine).unwrap(), 0);
|
|
|
|
assert_eq!(
|
|
|
|
Value::number(f64::NEG_INFINITY)
|
|
|
|
.to_length(&mut engine)
|
|
|
|
.unwrap(),
|
|
|
|
0
|
|
|
|
);
|
|
|
|
assert_eq!(
|
|
|
|
Value::number(f64::INFINITY).to_length(&mut engine).unwrap(),
|
|
|
|
Number::MAX_SAFE_INTEGER as usize
|
|
|
|
);
|
|
|
|
assert_eq!(Value::number(0.0).to_length(&mut engine).unwrap(), 0);
|
|
|
|
assert_eq!(Value::number(-0.0).to_length(&mut engine).unwrap(), 0);
|
|
|
|
assert_eq!(Value::number(20.9).to_length(&mut engine).unwrap(), 20);
|
|
|
|
assert_eq!(Value::number(-20.9).to_length(&mut engine).unwrap(), 0);
|
|
|
|
assert_eq!(
|
|
|
|
Value::number(100000000000.0)
|
|
|
|
.to_length(&mut engine)
|
|
|
|
.unwrap() as u64,
|
|
|
|
100000000000
|
|
|
|
);
|
|
|
|
assert_eq!(
|
|
|
|
Value::number(4010101101.0).to_length(&mut engine).unwrap(),
|
|
|
|
4010101101
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_int32() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
macro_rules! check_to_int32 {
|
|
|
|
($from:expr => $to:expr) => {
|
|
|
|
assert_eq!(Value::from($from).to_i32(&mut engine).unwrap(), $to);
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
check_to_int32!(f64::NAN => 0);
|
|
|
|
check_to_int32!(f64::NEG_INFINITY => 0);
|
|
|
|
check_to_int32!(f64::INFINITY => 0);
|
|
|
|
check_to_int32!(0 => 0);
|
|
|
|
check_to_int32!(-0.0 => 0);
|
|
|
|
|
|
|
|
check_to_int32!(20.9 => 20);
|
|
|
|
check_to_int32!(-20.9 => -20);
|
|
|
|
|
|
|
|
check_to_int32!(Number::MIN_VALUE => 0);
|
|
|
|
check_to_int32!(-Number::MIN_VALUE => 0);
|
|
|
|
check_to_int32!(0.1 => 0);
|
|
|
|
check_to_int32!(-0.1 => 0);
|
|
|
|
check_to_int32!(1 => 1);
|
|
|
|
check_to_int32!(1.1 => 1);
|
|
|
|
check_to_int32!(-1 => -1);
|
|
|
|
check_to_int32!(0.6 => 0);
|
|
|
|
check_to_int32!(1.6 => 1);
|
|
|
|
check_to_int32!(-0.6 => 0);
|
|
|
|
check_to_int32!(-1.6 => -1);
|
|
|
|
|
|
|
|
check_to_int32!(2147483647.0 => 2147483647);
|
|
|
|
check_to_int32!(2147483648.0 => -2147483648);
|
|
|
|
check_to_int32!(2147483649.0 => -2147483647);
|
|
|
|
|
|
|
|
check_to_int32!(4294967295.0 => -1);
|
|
|
|
check_to_int32!(4294967296.0 => 0);
|
|
|
|
check_to_int32!(4294967297.0 => 1);
|
|
|
|
|
|
|
|
check_to_int32!(-2147483647.0 => -2147483647);
|
|
|
|
check_to_int32!(-2147483648.0 => -2147483648);
|
|
|
|
check_to_int32!(-2147483649.0 => 2147483647);
|
|
|
|
|
|
|
|
check_to_int32!(-4294967295.0 => 1);
|
|
|
|
check_to_int32!(-4294967296.0 => 0);
|
|
|
|
check_to_int32!(-4294967297.0 => -1);
|
|
|
|
|
|
|
|
check_to_int32!(2147483648.25 => -2147483648);
|
|
|
|
check_to_int32!(2147483648.5 => -2147483648);
|
|
|
|
check_to_int32!(2147483648.75 => -2147483648);
|
|
|
|
check_to_int32!(4294967295.25 => -1);
|
|
|
|
check_to_int32!(4294967295.5 => -1);
|
|
|
|
check_to_int32!(4294967295.75 => -1);
|
|
|
|
check_to_int32!(3000000000.25 => -1294967296);
|
|
|
|
check_to_int32!(3000000000.5 => -1294967296);
|
|
|
|
check_to_int32!(3000000000.75 => -1294967296);
|
|
|
|
|
|
|
|
check_to_int32!(-2147483648.25 => -2147483648);
|
|
|
|
check_to_int32!(-2147483648.5 => -2147483648);
|
|
|
|
check_to_int32!(-2147483648.75 => -2147483648);
|
|
|
|
check_to_int32!(-4294967295.25 => 1);
|
|
|
|
check_to_int32!(-4294967295.5 => 1);
|
|
|
|
check_to_int32!(-4294967295.75 => 1);
|
|
|
|
check_to_int32!(-3000000000.25 => 1294967296);
|
|
|
|
check_to_int32!(-3000000000.5 => 1294967296);
|
|
|
|
check_to_int32!(-3000000000.75 => 1294967296);
|
|
|
|
|
|
|
|
let base = 2f64.powf(64.0);
|
|
|
|
check_to_int32!(base + 0.0 => 0);
|
|
|
|
check_to_int32!(base + 1117.0 => 0);
|
|
|
|
check_to_int32!(base + 2234.0 => 4096);
|
|
|
|
check_to_int32!(base + 3351.0 => 4096);
|
|
|
|
check_to_int32!(base + 4468.0 => 4096);
|
|
|
|
check_to_int32!(base + 5585.0 => 4096);
|
|
|
|
check_to_int32!(base + 6702.0 => 8192);
|
|
|
|
check_to_int32!(base + 7819.0 => 8192);
|
|
|
|
check_to_int32!(base + 8936.0 => 8192);
|
|
|
|
check_to_int32!(base + 10053.0 => 8192);
|
|
|
|
check_to_int32!(base + 11170.0 => 12288);
|
|
|
|
check_to_int32!(base + 12287.0 => 12288);
|
|
|
|
check_to_int32!(base + 13404.0 => 12288);
|
|
|
|
check_to_int32!(base + 14521.0 => 16384);
|
|
|
|
check_to_int32!(base + 15638.0 => 16384);
|
|
|
|
check_to_int32!(base + 16755.0 => 16384);
|
|
|
|
check_to_int32!(base + 17872.0 => 16384);
|
|
|
|
check_to_int32!(base + 18989.0 => 20480);
|
|
|
|
check_to_int32!(base + 20106.0 => 20480);
|
|
|
|
check_to_int32!(base + 21223.0 => 20480);
|
|
|
|
check_to_int32!(base + 22340.0 => 20480);
|
|
|
|
check_to_int32!(base + 23457.0 => 24576);
|
|
|
|
check_to_int32!(base + 24574.0 => 24576);
|
|
|
|
check_to_int32!(base + 25691.0 => 24576);
|
|
|
|
check_to_int32!(base + 26808.0 => 28672);
|
|
|
|
check_to_int32!(base + 27925.0 => 28672);
|
|
|
|
check_to_int32!(base + 29042.0 => 28672);
|
|
|
|
check_to_int32!(base + 30159.0 => 28672);
|
|
|
|
check_to_int32!(base + 31276.0 => 32768);
|
|
|
|
|
|
|
|
// bignum is (2^53 - 1) * 2^31 - highest number with bit 31 set.
|
|
|
|
let bignum = 2f64.powf(84.0) - 2f64.powf(31.0);
|
|
|
|
check_to_int32!(bignum => -2147483648);
|
|
|
|
check_to_int32!(-bignum => -2147483648);
|
|
|
|
check_to_int32!(2.0 * bignum => 0);
|
|
|
|
check_to_int32!(-(2.0 * bignum) => 0);
|
|
|
|
check_to_int32!(bignum - 2f64.powf(31.0) => 0);
|
|
|
|
check_to_int32!(-(bignum - 2f64.powf(31.0)) => 0);
|
|
|
|
|
|
|
|
// max_fraction is largest number below 1.
|
|
|
|
let max_fraction = 1.0 - 2f64.powf(-53.0);
|
|
|
|
check_to_int32!(max_fraction => 0);
|
|
|
|
check_to_int32!(-max_fraction => 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_string() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert_eq!(Value::null().to_string(&mut engine).unwrap(), "null");
|
|
|
|
assert_eq!(
|
|
|
|
Value::undefined().to_string(&mut engine).unwrap(),
|
|
|
|
"undefined"
|
|
|
|
);
|
|
|
|
assert_eq!(Value::integer(55).to_string(&mut engine).unwrap(), "55");
|
|
|
|
assert_eq!(Value::rational(55.0).to_string(&mut engine).unwrap(), "55");
|
|
|
|
assert_eq!(
|
|
|
|
Value::string("hello").to_string(&mut engine).unwrap(),
|
|
|
|
"hello"
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn calling_function_with_unspecified_arguments() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let scenario = r#"
|
|
|
|
function test(a, b) {
|
|
|
|
return b;
|
|
|
|
}
|
|
|
|
|
|
|
|
test(10)
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert_eq!(forward(&mut engine, scenario), "undefined");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn to_object() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert!(Value::undefined()
|
|
|
|
.to_object(&mut engine)
|
|
|
|
.unwrap_err()
|
|
|
|
.is_object());
|
|
|
|
assert!(Value::null()
|
|
|
|
.to_object(&mut engine)
|
|
|
|
.unwrap_err()
|
|
|
|
.is_object());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn check_this_binding_in_object_literal() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let init = r#"
|
|
|
|
var foo = {
|
|
|
|
a: 3,
|
|
|
|
bar: function () { return this.a + 5 }
|
|
|
|
};
|
|
|
|
|
|
|
|
foo.bar()
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert_eq!(forward(&mut engine, init), "8");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn array_creation_benchmark() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let init = r#"
|
|
|
|
(function(){
|
|
|
|
let testArr = [];
|
|
|
|
for (let a = 0; a <= 500; a++) {
|
|
|
|
testArr[a] = ('p' + a);
|
|
|
|
}
|
|
|
|
|
|
|
|
return testArr;
|
|
|
|
})();
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert_eq!(forward(&mut engine, init), "[ \"p0\", \"p1\", \"p2\", \"p3\", \"p4\", \"p5\", \"p6\", \"p7\", \"p8\", \"p9\", \"p10\", \"p11\", \"p12\", \"p13\", \"p14\", \"p15\", \"p16\", \"p17\", \"p18\", \"p19\", \"p20\", \"p21\", \"p22\", \"p23\", \"p24\", \"p25\", \"p26\", \"p27\", \"p28\", \"p29\", \"p30\", \"p31\", \"p32\", \"p33\", \"p34\", \"p35\", \"p36\", \"p37\", \"p38\", \"p39\", \"p40\", \"p41\", \"p42\", \"p43\", \"p44\", \"p45\", \"p46\", \"p47\", \"p48\", \"p49\", \"p50\", \"p51\", \"p52\", \"p53\", \"p54\", \"p55\", \"p56\", \"p57\", \"p58\", \"p59\", \"p60\", \"p61\", \"p62\", \"p63\", \"p64\", \"p65\", \"p66\", \"p67\", \"p68\", \"p69\", \"p70\", \"p71\", \"p72\", \"p73\", \"p74\", \"p75\", \"p76\", \"p77\", \"p78\", \"p79\", \"p80\", \"p81\", \"p82\", \"p83\", \"p84\", \"p85\", \"p86\", \"p87\", \"p88\", \"p89\", \"p90\", \"p91\", \"p92\", \"p93\", \"p94\", \"p95\", \"p96\", \"p97\", \"p98\", \"p99\", \"p100\", \"p101\", \"p102\", \"p103\", \"p104\", \"p105\", \"p106\", \"p107\", \"p108\", \"p109\", \"p110\", \"p111\", \"p112\", \"p113\", \"p114\", \"p115\", \"p116\", \"p117\", \"p118\", \"p119\", \"p120\", \"p121\", \"p122\", \"p123\", \"p124\", \"p125\", \"p126\", \"p127\", \"p128\", \"p129\", \"p130\", \"p131\", \"p132\", \"p133\", \"p134\", \"p135\", \"p136\", \"p137\", \"p138\", \"p139\", \"p140\", \"p141\", \"p142\", \"p143\", \"p144\", \"p145\", \"p146\", \"p147\", \"p148\", \"p149\", \"p150\", \"p151\", \"p152\", \"p153\", \"p154\", \"p155\", \"p156\", \"p157\", \"p158\", \"p159\", \"p160\", \"p161\", \"p162\", \"p163\", \"p164\", \"p165\", \"p166\", \"p167\", \"p168\", \"p169\", \"p170\", \"p171\", \"p172\", \"p173\", \"p174\", \"p175\", \"p176\", \"p177\", \"p178\", \"p179\", \"p180\", \"p181\", \"p182\", \"p183\", \"p184\", \"p185\", \"p186\", \"p187\", \"p188\", \"p189\", \"p190\", \"p191\", \"p192\", \"p193\", \"p194\", \"p195\", \"p196\", \"p197\", \"p198\", \"p199\", \"p200\", \"p201\", \"p202\", \"p203\", \"p204\", \"p205\", \"p206\", \"p207\", \"p208\", \"p209\", \"p210\", \"p211\", \"p212\", \"p213\", \"p214\", \"p215\", \"p216\", \"p217\", \"p218\", \"p219\", \"p220\", \"p221\", \"p222\", \"p223\", \"p224\", \"p225\", \"p226\", \"p227\", \"p228\", \"p229\", \"p230\", \"p231\", \"p232\", \"p233\", \"p234\", \"p235\", \"p236\", \"p237\", \"p238\", \"p239\", \"p240\", \"p241\", \"p242\", \"p243\", \"p244\", \"p245\", \"p246\", \"p247\", \"p248\", \"p249\", \"p250\", \"p251\", \"p252\", \"p253\", \"p254\", \"p255\", \"p256\", \"p257\", \"p258\", \"p259\", \"p260\", \"p261\", \"p262\", \"p263\", \"p264\", \"p265\", \"p266\", \"p267\", \"p268\", \"p269\", \"p270\", \"p271\", \"p272\", \"p273\", \"p274\", \"p275\", \"p276\", \"p277\", \"p278\", \"p279\", \"p280\", \"p281\", \"p282\", \"p283\", \"p284\", \"p285\", \"p286\", \"p287\", \"p288\", \"p289\", \"p290\", \"p291\", \"p292\", \"p293\", \"p294\", \"p295\", \"p296\", \"p297\", \"p298\", \"p299\", \"p300\", \"p301\", \"p302\", \"p303\", \"p304\", \"p305\", \"p306\", \"p307\", \"p308\", \"p309\", \"p310\", \"p311\", \"p312\", \"p313\", \"p314\", \"p315\", \"p316\", \"p317\", \"p318\", \"p319\", \"p320\", \"p321\", \"p322\", \"p323\", \"p324\", \"p325\", \"p326\", \"p327\", \"p328\", \"p329\", \"p330\", \"p331\", \"p332\", \"p333\", \"p334\", \"p335\", \"p336\", \"p337\", \"p338\", \"p339\", \"p340\", \"p341\", \"p342\", \"p343\", \"p344\", \"p345\", \"p346\", \"p347\", \"p348\", \"p349\", \"p350\", \"p351\", \"p352\", \"p353\", \"p354\", \"p355\", \"p356\", \"p357\", \"p358\", \"p359\", \"p360\", \"p361\", \"p362\", \"p363\", \"p364\", \"p365\", \"p366\", \"p367\", \"p368\", \"p369\", \"p370\", \"p371\", \"p372\", \"p373\", \"p374\", \"p375\", \"p376\", \"p377\", \"p378\", \"p379\", \"p380\", \"p381\", \"p382\", \"p383\", \"p384\", \"p385\", \"p386\", \"p387\", \"p388\", \"p389\", \"p390\", \"p391\", \"p392\", \"p393\", \"p394\", \"p395\", \"p396\", \"p397\", \"p398\", \"p399\", \"p400\", \"p401\", \"p402\", \"p403\", \"p404\", \"p405\", \"p406\", \"p407\", \"p408\", \"p409\", \"p410\", \"p411\", \"p412\", \"p413\", \"p414\", \"p415\",
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn array_pop_benchmark() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let init = r#"
|
|
|
|
(function(){
|
|
|
|
let testArray = [83, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32,
|
|
|
|
45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828,
|
|
|
|
234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62,
|
|
|
|
99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67,
|
|
|
|
77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29,
|
|
|
|
2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28,
|
|
|
|
83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32,
|
|
|
|
56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28, 93,
|
|
|
|
27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93,
|
|
|
|
17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23,
|
|
|
|
56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36,
|
|
|
|
28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32,
|
|
|
|
45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234,
|
|
|
|
23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99,
|
|
|
|
36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32,
|
|
|
|
45, 93, 17, 28, 83, 62, 99, 36, 28];
|
|
|
|
|
|
|
|
while (testArray.length > 0) {
|
|
|
|
testArray.pop();
|
|
|
|
}
|
|
|
|
|
|
|
|
return testArray;
|
|
|
|
})();
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert_eq!(forward(&mut engine, init), "[]");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn number_object_access_benchmark() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let init = r#"
|
|
|
|
new Number(
|
|
|
|
new Number(
|
|
|
|
new Number(
|
|
|
|
new Number(100).valueOf() - 10.5
|
|
|
|
).valueOf() + 100
|
|
|
|
).valueOf() * 1.6
|
|
|
|
)
|
|
|
|
"#;
|
|
|
|
|
|
|
|
assert!(forward_val(&mut engine, init).is_ok());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn not_a_function() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
let init = r#"
|
|
|
|
let a = {};
|
|
|
|
let b = true;
|
|
|
|
"#;
|
|
|
|
forward(&mut engine, init);
|
|
|
|
let scenario = r#"
|
|
|
|
try {
|
|
|
|
a();
|
|
|
|
} catch(e) {
|
|
|
|
e.toString()
|
|
|
|
}
|
|
|
|
"#;
|
|
|
|
assert_eq!(
|
|
|
|
forward(&mut engine, scenario),
|
|
|
|
"\"TypeError: not a function\""
|
|
|
|
);
|
|
|
|
let scenario = r#"
|
|
|
|
try {
|
|
|
|
a.a();
|
|
|
|
} catch(e) {
|
|
|
|
e.toString()
|
|
|
|
}
|
|
|
|
"#;
|
|
|
|
assert_eq!(
|
|
|
|
forward(&mut engine, scenario),
|
|
|
|
"\"TypeError: not a function\""
|
|
|
|
);
|
|
|
|
let scenario = r#"
|
|
|
|
try {
|
|
|
|
b();
|
|
|
|
} catch(e) {
|
|
|
|
e.toString()
|
|
|
|
}
|
|
|
|
"#;
|
|
|
|
assert_eq!(
|
|
|
|
forward(&mut engine, scenario),
|
|
|
|
"\"TypeError: not a function\""
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn comma_operator() {
|
|
|
|
let scenario = r#"
|
|
|
|
var a, b;
|
|
|
|
b = 10;
|
|
|
|
a = (b++, b);
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "11");
|
|
|
|
|
|
|
|
let scenario = r#"
|
|
|
|
var a, b;
|
|
|
|
b = 10;
|
|
|
|
a = (b += 5, b /= 3, b - 3);
|
|
|
|
a
|
|
|
|
"#;
|
|
|
|
assert_eq!(&exec(scenario), "2");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn assignment_to_non_assignable() {
|
|
|
|
// Relates to the behaviour described at
|
|
|
|
// https://tc39.es/ecma262/#sec-assignment-operators-static-semantics-early-errors
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
// Tests all assignment operators as per [spec] and [mdn]
|
|
|
|
//
|
|
|
|
// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Assignment
|
|
|
|
// [spec]: https://tc39.es/ecma262/#prod-AssignmentOperator
|
|
|
|
let test_cases = [
|
|
|
|
"3 -= 5", "3 *= 5", "3 /= 5", "3 %= 5", "3 &= 5", "3 ^= 5", "3 |= 5", "3 += 5", "3 = 5",
|
|
|
|
];
|
|
|
|
|
|
|
|
for case in test_cases.iter() {
|
|
|
|
let string = forward(&mut engine, case);
|
|
|
|
|
|
|
|
assert!(string.starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(string.contains("1:3"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn multicharacter_assignment_to_non_assignable() {
|
|
|
|
// Relates to the behaviour described at
|
|
|
|
// https://tc39.es/ecma262/#sec-assignment-operators-static-semantics-early-errors
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
let test_cases = ["3 **= 5", "3 <<= 5", "3 >>= 5"];
|
|
|
|
|
|
|
|
for case in test_cases.iter() {
|
|
|
|
let string = dbg!(forward(&mut engine, case));
|
|
|
|
|
|
|
|
assert!(string.starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(string.contains("1:3"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
#[ignore]
|
|
|
|
fn multicharacter_bitwise_assignment_to_non_assignable() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
// Disabled - awaiting implementation.
|
|
|
|
let test_cases = ["3 >>>= 5", "3 &&= 5", "3 ||= 5", "3 ??= 5"];
|
|
|
|
|
|
|
|
for case in test_cases.iter() {
|
|
|
|
let string = dbg!(forward(&mut engine, case));
|
|
|
|
|
|
|
|
assert!(string.starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(string.contains("1:3"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn assign_to_array_decl() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
assert!(forward(&mut engine, "[1] = [2]").starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(forward(&mut engine, "[3, 5] = [7, 8]").starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(forward(&mut engine, "[6, 8] = [2]").starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
assert!(forward(&mut engine, "[6] = [2, 9]").starts_with("Uncaught \"SyntaxError\": "));
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn assign_to_object_decl() {
|
|
|
|
let realm = Realm::create();
|
|
|
|
let mut engine = Interpreter::new(realm);
|
|
|
|
|
|
|
|
const ERR_MSG: &str =
|
|
|
|
"Uncaught \"SyntaxError\": \"expected token \';\', got \':\' in expression statement at line 1, col 3\"";
|
|
|
|
|
|
|
|
assert_eq!(forward(&mut engine, "{a: 3} = {a: 5};"), ERR_MSG);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn multiline_str_concat() {
|
|
|
|
let scenario = r#"
|
|
|
|
let a = 'hello ' +
|
|
|
|
'world';
|
|
|
|
|
|
|
|
a"#;
|
|
|
|
assert_eq!(&exec(scenario), "\"hello world\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_result_of_empty_block() {
|
|
|
|
let scenario = "{}";
|
|
|
|
assert_eq!(&exec(scenario), "undefined");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_undefined_constant() {
|
|
|
|
let scenario = "undefined";
|
|
|
|
assert_eq!(&exec(scenario), "undefined");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_undefined_type() {
|
|
|
|
let scenario = "typeof undefined";
|
|
|
|
assert_eq!(&exec(scenario), "\"undefined\"");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_conditional_op() {
|
|
|
|
let scenario = "1 === 2 ? 'a' : 'b'";
|
|
|
|
assert_eq!(&exec(scenario), "\"b\"");
|
|
|
|
}
|