# 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. # #************************************************************************* # # Test the fts5 expression parser directly using the fts5_expr() SQL # test function. # source [file join [file dirname [info script]] fts5_common.tcl] set testprefix fts5ea # 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 $res] } foreach {tn expr res} { 1 {abc} {"abc"} 2 {abc def} {"abc" AND "def"} 3 {abc*} {"abc" *} 4 {"abc def ghi" *} {"abc" + "def" + "ghi" *} 5 {one AND two} {"one" AND "two"} 6 {one+two} {"one" + "two"} 7 {one AND two OR three} {("one" AND "two") OR "three"} 8 {one OR two AND three} {"one" OR ("two" AND "three")} 9 {NEAR(one two)} {NEAR("one" "two", 10)} 10 {NEAR("one three"* two, 5)} {NEAR("one" + "three" * "two", 5)} 11 {a OR b NOT c} {"a" OR ("b" NOT "c")} 12 "\x20one\x20two\x20three" {"one" AND "two" AND "three"} 13 "\x09one\x0Atwo\x0Dthree" {"one" AND "two" AND "three"} 14 {"abc""def"} {"abc" + "def"} } { do_execsql_test 1.$tn {SELECT fts5_expr($expr)} [list $res] } foreach {tn expr res} { 1 {c1:abc} {c1 : "abc"} 2 {c2 : NEAR(one two) c1:"hello world"} {c2 : NEAR("one" "two", 10) AND c1 : "hello" + "world"} } { do_execsql_test 2.$tn {SELECT fts5_expr($expr, 'c1', 'c2')} [list $res] } foreach {tn expr err} { 1 {AND} {fts5: syntax error near "AND"} 2 {abc def AND} {fts5: syntax error near ""} 3 {abc OR AND} {fts5: syntax error near "AND"} 4 {(a OR b) abc} {fts5: syntax error near "abc"} 5 {NEaR (a b)} {fts5: syntax error near "NEaR"} 6 {NEa (a b)} {fts5: syntax error near "NEa"} 7 {(a OR b) NOT c)} {fts5: syntax error near ")"} 8 {nosuch: a nosuch2: b} {no such column: nosuch} 9 {addr: a nosuch2: b} {no such column: nosuch2} 10 {NOT} {fts5: syntax error near "NOT"} 11 {a AND "abc} {unterminated string} 12 {NEAR(a b, xyz)} {expected integer, got "xyz"} 13 {NEAR(a b, // )} {fts5: syntax error near "/"} 14 {NEAR(a b, "xyz" )} {expected integer, got ""xyz""} } { do_catchsql_test 3.$tn {SELECT fts5_expr($expr, 'name', 'addr')} [list 1 $err] } #------------------------------------------------------------------------- # Experiment with a tokenizer that considers " to be a token character. # do_execsql_test 4.0 { SELECT fts5_expr('a AND """"', 'x', 'tokenize="unicode61 tokenchars ''""''"'); } {{"a" AND """"}} #------------------------------------------------------------------------- # Experiment with a tokenizer that considers " to be a token character. # do_catchsql_test 5.0 { SELECT fts5_expr('abc | def'); } {1 {fts5: syntax error near "|"}} finish_test