escape.js - mozsearch

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var BUGNUMBER = 1130860;

var summary = 'Slash and LineTerminator should be escaped correctly.';

print(BUGNUMBER + ": " + summary);

function test(re, source) {

  assertEq(re.source, source);

  assertEq(eval("/" + re.source + "/").source, source);

  assertEq(re.toString(), "/" + source + "/");

test(/\\n/,           "\\\\n");

test(/\\\n/,          "\\\\\\n");

test(/\\\\n/,         "\\\\\\\\n");

test(RegExp("\\n"),   "\\n");

test(RegExp("\\\n"),  "\\n");

test(RegExp("\\\\n"), "\\\\n");

test(/\\r/,           "\\\\r");

test(/\\\r/,          "\\\\\\r");

test(/\\\\r/,         "\\\\\\\\r");

test(RegExp("\\r"),   "\\r");

test(RegExp("\\\r"),  "\\r");

test(RegExp("\\\\r"), "\\\\r");

test(/\\u2028/,           "\\\\u2028");

test(/\\\u2028/,          "\\\\\\u2028");

test(/\\\\u2028/,         "\\\\\\\\u2028");

test(RegExp("\\u2028"),   "\\u2028");

test(RegExp("\\\u2028"),  "\\u2028");

test(RegExp("\\\\u2028"), "\\\\u2028");

test(/\\u2029/,           "\\\\u2029");

test(/\\\u2029/,          "\\\\\\u2029");

test(/\\\\u2029/,         "\\\\\\\\u2029");

test(RegExp("\\u2029"),   "\\u2029");

test(RegExp("\\\u2029"),  "\\u2029");

test(RegExp("\\\\u2029"), "\\\\u2029");

test(/\//,            "\\/");

test(/\\\//,          "\\\\\\/");

test(RegExp("/"),     "\\/");

test(RegExp("\/"),    "\\/");

test(RegExp("\\/"),   "\\/");

test(RegExp("\\\/"),  "\\/");

test(RegExp("\\\\/"), "\\\\\\/");

test(/[/]/,             "[/]");

test(/[\/]/,            "[\\/]");

test(/[\\/]/,           "[\\\\/]");

test(/[\\\/]/,          "[\\\\\\/]");

test(RegExp("[/]"),     "[/]");

test(RegExp("[\/]"),    "[/]");

test(RegExp("[\\/]"),   "[\\/]");

test(RegExp("[\\\/]"),  "[\\/]");

test(RegExp("[\\\\/]"), "[\\\\/]");

test(RegExp("\[/\]"),   "[/]");

test(RegExp("\[\\/\]"), "[\\/]");

test(/\[\/\]/,              "\\[\\/\\]");

test(/\[\\\/\]/,            "\\[\\\\\\/\\]");

test(RegExp("\\[/\\]"),     "\\[\\/\\]");

test(RegExp("\\[\/\\]"),    "\\[\\/\\]");

test(RegExp("\\[\\/\\]"),   "\\[\\/\\]");

test(RegExp("\\[\\\/\\]"),  "\\[\\/\\]");

test(RegExp("\\[\\\\/\\]"), "\\[\\\\\\/\\]");

if (typeof reportCompare === "function")

  reportCompare(true, true);