Alexey Andreev
77 lines
1.6 KiB
JavaScript
Vendored
77 lines
1.6 KiB
JavaScript
Vendored
var global = 0;
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function se() {
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return ++global;
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}
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function se2(value) {
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++global;
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return value;
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}
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function test1() {
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var $a = (se("a1") - se("a2") + se("a3")) * se("a4");
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var $b = se("b1") % se("b2") / se("b3");
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var $c = se("c1") >> se("c2");
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var $d = se("d1") << se("d2");
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var $e = se("e1") >>> se("e2");
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var $f = se("f1") | se("f2") & se("f3") ^ se("f4");
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var $g1 = se("g1_1") == se("g1_2");
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var $g2 = se("g2_1") === se("g2_2");
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var $g3 = se("g3_1") != se("g3_2");
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var $g4 = se("g4_1") !== se("g4_2");
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var $h1 = se("h1_1") > se("h1_2");
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var $h2 = se("h2_1") >= se("h2_2");
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var $h3 = se("h3_1") < se("h3_2");
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var $h4 = se("h4_1") <= se("h4_2");
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}
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function test2() {
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try {
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var $a = se() in se();
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return "fail2a: `in` should not be removed"
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}
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catch (e) {
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// Do nothing
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}
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try {
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var $b = se() instanceof se();
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return "fail2b: `instanceof` should not be removed"
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}
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catch (e) {
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// Do nothing
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}
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return "OK"
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}
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function test3() {
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var x = true;
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var y = false;
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var $a1 = se2(true) && x;
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var $a2 = x && se2(true);
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var $a3 = se2(true) && se2(true);
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var $a4 = x && x;
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var $b1 = se2(false) || y;
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var $b2 = y || se2(false);
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var $b3 = se2(false) || se2(false);
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var $b4 = y || y;
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}
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function box() {
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test1();
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if (global != 33) return "fail1: " + global;
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var result = test2();
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if (result !== "OK") return result;
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if (global != 37) return "fail2: " + global;
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test3();
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if (global != 45) return "fail3: " + global;
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return "OK";
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}
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