[sqlite] Backport icuCaseFunc16 patch from SQLite.

third_party/sqlite/src/test/icu.test

Index: third_party/sqlite/src/test/icu.test
diff --git a/third_party/sqlite/src/test/icu.test b/third_party/sqlite/src/test/icu.test
index 22948aad89d57cf9c6c0f9988726721195a554f6..743bcfaea11071153ae6379e629bdf3046ccf6c4 100644
--- a/third_party/sqlite/src/test/icu.test
+++ b/third_party/sqlite/src/test/icu.test
@@ -56,10 +56,6 @@ set ::ograve "\xF2"
 #
 set ::szlig "\xDF" 
 
-# U+FB03 (ffi ligature) and U+FB04 (ffl ligature). They're uppercased
-# to 'FFI' and 'FFL'.
-set ::ffi_ffl "\ufb03\ufb04"
-
 # Tests of the upper()/lower() functions.
 #
 test_expr icu-2.1 {i1='HellO WorlD'} {upper(i1)} {HELLO WORLD}
@@ -76,8 +72,9 @@ test_expr icu-2.6 {i1=$::OGRAVE} {upper(i1)}     $::OGRAVE
 test_expr icu-2.7 {i1=$::szlig} {upper(i1)}      "SS"
 test_expr icu-2.8 {i1='SS'} {lower(i1)}          "ss"
 
-test_expr icu-2.9 {i1=$::ffi_ffl} {upper(i1)}      "FFIFFL"
-test_expr icu-2.10 {i1=$::ffi_ffl} {lower(i1)}      $::ffi_ffl
+do_execsql_test icu-2.9 {
+  SELECT upper(char(0xfb04,0xfb04,0xfb04,0xfb04));
+} {FFLFFLFFLFFL}
 
 # In turkish (locale="tr_TR"), the lower case version of I
 # is "small dotless i" (code point 0x131 (decimal 305)).
@@ -140,4 +137,9 @@ do_catchsql_test icu-5.4 {
 do_catchsql_test icu-5.4 { SELECT 'abc' REGEXP }    {1 {near " ": syntax error}}
 do_catchsql_test icu-5.5 { SELECT 'abc' REGEXP, 1 } {1 {near ",": syntax error}}
 
+
+do_malloc_test icu-6.10 -sqlbody {
+  SELECT upper(char(0xfb04,0xdf,0xfb04,0xe8,0xfb04));
+}
+
 finish_test