[sql] Import reference version of SQLite 3.10.2.

third_party/sqlite/sqlite-src-3100200/ext/fts5/test/fts5eb.test

+# 2014 June 17
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#*************************************************************************
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+set testprefix fts5eb
+
+# If SQLITE_ENABLE_FTS5 is defined, omit this file.
+ifcapable !fts5 {
+  finish_test
+  return
+}
+
+proc do_syntax_error_test {tn expr err} {
+  set ::se_expr $expr
+  do_catchsql_test $tn {SELECT fts5_expr($se_expr)} [list 1 $err]
+}
+
+proc do_syntax_test {tn expr res} {
+  set ::se_expr $expr
+  do_execsql_test $tn {SELECT fts5_expr($se_expr)} [list $res]
+}
+
+foreach {tn expr res} {
+  1  {abc}                            {"abc"}
+  2  {abc ""}                         {"abc"}
+  3  {""}                             {}
+  4  {abc OR ""}                      {"abc"}
+  5  {abc NOT ""}                     {"abc"}
+  6  {abc AND ""}                     {"abc"}
+  7  {"" OR abc}                      {"abc"}
+  8  {"" NOT abc}                     {"abc"}
+  9  {"" AND abc}                     {"abc"}
+  10 {abc + "" + def}                 {"abc" + "def"}
+  11 {abc "" def}                     {"abc" AND "def"}
+  12 {r+e OR w}                       {"r" + "e" OR "w"}
+} {
+  do_execsql_test 1.$tn {SELECT fts5_expr($expr)} [list $res]
+}
+
+do_catchsql_test 2.1 {
+  SELECT fts5_expr()
+} {1 {wrong number of arguments to function fts5_expr}}
+
+do_catchsql_test 2.1 {
+  SELECT fts5_expr_tcl()
+} {1 {wrong number of arguments to function fts5_expr_tcl}}
+
+finish_test
+
+
+