v8/test/mjsunit/regexp-not-sticky-yet.js

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// Flags: --no-harmony-regexps
// Test that sticky regexp support is not affecting V8 when the
// --harmony-regexps flag is not on.

assertThrows(function() { eval("/foo.bar/y"); }, SyntaxError);
assertThrows(function() { eval("/foobar/y"); }, SyntaxError);
assertThrows(function() { eval("/foo.bar/gy"); }, SyntaxError);
assertThrows(function() { eval("/foobar/gy"); }, SyntaxError);
assertThrows(function() { new RegExp("foo.bar", "y"); }, SyntaxError);
assertThrows(function() { new RegExp("foobar", "y"); }, SyntaxError);
assertThrows(function() { new RegExp("foo.bar", "gy"); }, SyntaxError);
assertThrows(function() { new RegExp("foobar", "gy"); }, SyntaxError);

var re = /foo.bar/;
assertEquals("/foo.bar/", "" + re);
var plain = /foobar/;
assertEquals("/foobar/", "" + plain);

re.compile("foo.bar");
assertEquals(void 0, re.sticky);

var global = /foo.bar/g;
assertEquals("/foo.bar/g", "" + global);
var plainglobal = /foobar/g;
assertEquals("/foobar/g", "" + plainglobal);

assertEquals(void 0, re.sticky);
re.sticky = true; // Has no effect on the regexp, just sets a property.
assertTrue(re.sticky);

assertTrue(re.test("..foo.bar"));

re.lastIndex = -1; // Ignored for non-global, non-sticky.
assertTrue(re.test("..foo.bar"));
assertEquals(-1, re.lastIndex);

re.lastIndex = -1; // Ignored for non-global, non-sticky.
assertTrue(!!re.exec("..foo.bar"));
assertEquals(-1, re.lastIndex);