Index: test/check.test
==================================================================
--- test/check.test
+++ test/check.test
@@ -237,47 +237,47 @@
   execsql {
     UPDATE t4 SET x=4, y=3;
     SELECT * FROM t4
   }
 } {4 3}
-do_test check-4.3 {
+do_test check-4.4 {
   execsql {
     UPDATE t4 SET x=12, y=2;
     SELECT * FROM t4
   }
 } {12 2}
-do_test check-4.4 {
+do_test check-4.5 {
   execsql {
     UPDATE t4 SET x=12, y=-22;
     SELECT * FROM t4
   }
 } {12 -22}
-do_test check-4.5 {
+do_test check-4.6 {
   catchsql {
     UPDATE t4 SET x=0, y=1;
   }
 } {1 {constraint failed}}
-do_test check-4.6 {
+do_test check-4.7 {
   execsql {
     SELECT * FROM t4;
   }
 } {12 -22}
-do_test check-4.7 {
+do_test check-4.8 {
   execsql {
     PRAGMA ignore_check_constraints=ON;
     UPDATE t4 SET x=0, y=1;
     SELECT * FROM t4;
   }
 } {0 1}
-do_test check-4.8 {
+do_test check-4.9 {
   catchsql {
     PRAGMA ignore_check_constraints=OFF;
     UPDATE t4 SET x=0, y=2;
   }
 } {1 {constraint failed}}
 ifcapable vacuum {
-  do_test check_4.9 {
+  do_test check_4.10 {
     catchsql {
       VACUUM
     }
   } {0 {}}
 }

Index: test/fuzz2.test
==================================================================
--- test/fuzz2.test
+++ test/fuzz2.test
@@ -63,19 +63,25 @@
   fuzzcatch {UPDATE OR IGNORE "AAAAAA" . "AAAAAA" SET "AAAAAA" = NOT #96}
 } {1}
 do_test fuzz2-2.12 {
   fuzzcatch {SELECT - #196}
 } {1}
+
+ifcapable {trigger} {  # Only do the following tests if triggers are enabled
+
 do_test fuzz2-3.0 {
   fuzzcatch {CREATE TRIGGER "AAAAAA" . "AAAAAA" AFTER UPDATE OF "AAAAAA" , "AAAAAA" ON "AAAAAA" . "AAAAAA" FOR EACH ROW BEGIN UPDATE AAAAAA SET "AAAAAA" = #162;  END}
 } {1}
 do_test fuzz2-3.1 {
   fuzzcatch {CREATE TRIGGER IF NOT EXISTS "AAAAAA" UPDATE ON "AAAAAA" . AAAAAA FOR EACH ROW BEGIN DELETE FROM "AAAAAA" ; INSERT INTO AAAAAA ( "AAAAAA" ) SELECT DISTINCT "AAAAAA" "AAAAAA" , #167 AAAAAA , "AAAAAA" . * ORDER BY "AAAAAA" ASC , x'414141414141' BETWEEN RAISE ( FAIL , "AAAAAA" ) AND AAAAAA ( * ) NOT NULL DESC LIMIT AAAAAA ; REPLACE INTO AAAAAA ( AAAAAA ) VALUES ( AAAAAA ( * ) ) ; END}
 } {1}
 do_test fuzz2-3.2 {
   fuzzcatch {CREATE TEMP TRIGGER IF NOT EXISTS AAAAAA . "AAAAAA" BEFORE UPDATE OF "AAAAAA" ON AAAAAA . "AAAAAA" BEGIN SELECT ALL * , #175 "AAAAAA" FROM "AAAAAA" . AAAAAA;  END}
 } {1}
+
+} ;# End of ifcapable {trigger}
+
 do_test fuzz2-4.0 {
   fuzzcatch {ATTACH DATABASE #168 AS whatever}
 } {1}
 do_test fuzz2-4.1 {
   fuzzcatch {DETACH #133}

Index: test/schema.test
==================================================================
--- test/schema.test
+++ test/schema.test
@@ -361,10 +361,12 @@
   # $::STMT was prepared. So unless it has been expired, it would be
   # possible to run the "CREATE TABLE t4" statement and create a
   # duplicate table.
   list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
 } {SQLITE_ERROR SQLITE_SCHEMA}
+
+ifcapable {auth} {
 
 do_test schema-13.1 {
   set S [sqlite3_prepare_v2 db "SELECT * FROM sqlite_master" -1 dummy]
   db function hello hello
   db function hello {}
@@ -381,7 +383,9 @@
 } {SQLITE_SCHEMA}
 
 do_test schema-13.3 {
   sqlite3_finalize $S
 } {SQLITE_SCHEMA}
+
+}
 
 finish_test

Index: test/tkt-3fe897352e.test
==================================================================
--- test/tkt-3fe897352e.test
+++ test/tkt-3fe897352e.test
@@ -14,10 +14,17 @@
 # fixed.  
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+
+# The following tests use hex_to_utf16be() and hex_to_utf16le() which 
+# which are only available if SQLite is built with UTF16 support.
+ifcapable {!utf16} {
+  finish_test
+  return
+}
 
 do_test tkt-3fe89-1.1 {
   db close
   sqlite3 db :memory:
   db eval {