Merged r17432, r17526, r17545, r17620, r17747 into 3.20 branch.

test/mjsunit/regress/regress-2984.js

Index: test/mjsunit/regress/regress-2984.js
diff --git a/test/intl/date-format/parse-invalid-input.js b/test/mjsunit/regress/regress-2984.js
similarity index 84%
copy from test/intl/date-format/parse-invalid-input.js
copy to test/mjsunit/regress/regress-2984.js
index ab0b889ff5732f409f508daf372af9375159c235..de7895db0fae28a523166ee1c769857f6fe26eb2 100644
--- a/test/intl/date-format/parse-invalid-input.js
+++ b/test/mjsunit/regress/regress-2984.js
@@ -25,11 +25,10 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Invalid input is handled properly.
+assertEquals("\u0178", "\xff".toUpperCase());
+assertEquals("abcdefghijklmn\xffopq",
+             ("ABCDEFGHIJKL" + "MN\u0178OPQ").toLowerCase());
+assertEquals("\xff", "\u0178".toLowerCase());
+assertEquals("ABCDEFGHIJKLMN\u0178OPQ",
+             ("abcdefghijk" + "lmn\xffopq").toUpperCase());
 
-var dtf = new Intl.DateTimeFormat(['en']);
-
-assertEquals(undefined, dtf.v8Parse(''));
-assertEquals(undefined, dtf.v8Parse('A'));
-assertEquals(undefined, dtf.v8Parse(5));
-assertEquals(undefined, dtf.v8Parse(new Date()));