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Viewing changes to js/src/jit-test/tests/jaeger/inline/stringCharAt.js

  • Committer: Package Import Robot
  • Author(s): Rico Tzschichholz
  • Date: 2013-05-25 12:24:23 UTC
  • Revision ID: package-import@ubuntu.com-20130525122423-zmxucrhtensw90xy
Tags: upstream-17.0.0
Import upstream version 17.0.0

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Lines of Context:
js/src/jit-test/tests/jaeger/inline/stringCharAt.js
 
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assertEq("foo".charAt(-123), "");
 
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assertEq("foo".charAt(-1), "");
 
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assertEq("foo".charAt(0), "f");
 
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assertEq("foo".charAt(1), "o");
 
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assertEq("foo".charAt(2), "o");
 
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assertEq("foo".charAt(3.4), "");
 
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assertEq("foo".charAt(), "f");
 
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assertEq("".charAt(), "");
 
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assertEq("".charAt(0), "");
 
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assertEq("abc\u9123".charAt(3), "\u9123"); // char without unit string
 
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/* Inferred as string.charAt(int). */
 
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function charAt1(x) {
 
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    return "abc".charAt(x);
 
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}
 
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assertEq(charAt1(-1), "");
 
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assertEq(charAt1(0), "a");
 
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assertEq(charAt1(1), "b");
 
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assertEq(charAt1(2), "c");
 
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assertEq(charAt1(3), "");
 
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assertEq(charAt1(1234), "");
 
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/* Inferred as string.charAt(double). */
 
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function charAt2(x) {
 
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    return "abc".charAt(x);
 
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}
 
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assertEq(charAt2(-1.3), "");
 
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assertEq(charAt2(-0), "a");
 
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assertEq(charAt2(2), "c");
 
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assertEq(charAt2(2.3), "c");
 
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assertEq(charAt2(3.14), "");
 
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assertEq(charAt2(NaN), "a");
 
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/* Test ropes. */
 
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function charAt3(s, i) {
 
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    var s2 = "abcdef" + s + "12345";
 
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    return s2.charAt(i);
 
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}
 
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assertEq(charAt3("abcdef", 14), "3");
 
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assertEq(charAt3("a" + "b", 1), "b");
 
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assertEq(charAt3("abcdefg" + "hijklmnop", 10), "e");
 
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/* Other 'this'. */
 
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var arr = [1, 2];
 
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arr.charAt = String.prototype.charAt;
 
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assertEq(arr.charAt(1), ",");
 
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