Add m-esr52 at 52.6.0

1 files changed, 47 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/latin1/regexp.js b/js/src/jit-test/tests/latin1/regexp.js
new file mode 100644
index 000000000..809c3817d
--- /dev/null
+++ b/js/src/jit-test/tests/latin1/regexp.js
@@ -0,0 +1,47 @@
+function toLatin1(s) {
+    assertEq(isLatin1(s), true);
+    return s;
+}
+
+// Latin1
+var re = new RegExp(toLatin1("foo[bB]a\\r"), toLatin1("im"));
+assertEq(isLatin1(re.source), true);
+assertEq(re.source, "foo[bB]a\\r");
+assertEq(re.multiline, true);
+assertEq(re.ignoreCase, true);
+assertEq(re.sticky, false);
+
+// TwoByte
+re = new RegExp("foo[bB]a\\r\u1200", "im");
+assertEq(isLatin1(re.source), false);
+assertEq(re.source, "foo[bB]a\\r\u1200");
+assertEq(re.multiline, true);
+assertEq(re.ignoreCase, true);
+assertEq(re.sticky, false);
+
+re = /b[aA]r/;
+
+// Latin1
+assertEq(toLatin1("foobAr1234").search(re), 3);
+assertEq(toLatin1("bar1234").search(re), 0);
+assertEq(toLatin1("foobbr1234").search(re), -1);
+
+// TwoByte
+assertEq("foobAr1234\u1200".search(re), 3);
+assertEq("bar1234\u1200".search(re), 0);
+assertEq("foobbr1234\u1200".search(re), -1);
+
+re = /abcdefghijklm[0-5]/;
+assertEq(toLatin1("1abcdefghijklm4").search(re), 1);
+assertEq("\u12001abcdefghijklm0".search(re), 2);
+assertEq(toLatin1("1abcdefghijklm8").search(re), -1);
+assertEq("\u12001abcdefghijklm8".search(re), -1);
+
+// If the input is Latin1, case-independent matches should work
+// correctly for characters outside Latin1 with Latin1 equivalents.
+var s = toLatin1("foobar\xff5baz");
+assertEq(s.search(/bar\u0178\d/i), 3);
+
+// Bug 1032067.
+''.match(eval("/(:[aaaaa\cC]\u1200)(?:\S|(?=(\3)))+?/y"));
+assertEq(Function("return /(\uB0DA()})/.toString();")(), "/(\uB0DA()})/");