AryaWu/sqlite

1# 2017-07-152#3# The author disclaims copyright to this source code.  In place of4# a legal notice, here is a blessing:5#6#    May you do good and not evil.7#    May you find forgiveness for yourself and forgive others.8#    May you share freely, never taking more than you give.9#10#***********************************************************************11# This file implements regression tests for SQLite library.  The12# focus of this file is the "swarmvtab" extension13#14 15set testdir [file dirname $argv0]16source $testdir/tester.tcl17set testprefix swarmvtab18do_not_use_codec19 20ifcapable !vtab {21  finish_test22  return23}24 25load_static_extension db unionvtab26 27set nFile $sqlite_open_file_count28 29do_execsql_test 1.0 {30  CREATE TABLE t0(a INTEGER PRIMARY KEY, b TEXT);31  WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<400) 32  INSERT INTO t0 SELECT i, hex(randomblob(50)) FROM s;33 34  CREATE TABLE dir(f, t, imin, imax);35}36 37do_test 1.1 {38  for {set i 0} {$i < 40} {incr i} {39    set iMin [expr $i*10 + 1]40    set iMax [expr $iMin+9]41 42    forcedelete "test.db$i"43    execsql [subst {44      ATTACH 'test.db$i' AS aux;45      CREATE TABLE aux.t$i (a INTEGER PRIMARY KEY, b TEXT);46      INSERT INTO aux.t$i SELECT * FROM t0 WHERE a BETWEEN $iMin AND $iMax;47      DETACH aux;48      INSERT INTO dir VALUES('test.db$i', 't$i', $iMin, $iMax);49    }]50  }51 52  execsql {53    CREATE VIRTUAL TABLE temp.s1 USING swarmvtab('SELECT * FROM dir');54  }55} {}56 57do_execsql_test 1.2 { 58  DROP TABLE s1; 59} {}60 61do_execsql_test 1.3 {62  CREATE VIRTUAL TABLE temp.s1 USING swarmvtab('SELECT * FROM dir');63  SELECT count(*) FROM s1 WHERE rowid<50;64} {49}65 66proc do_compare_test {tn where} {67  set sql [subst {68    SELECT (SELECT group_concat(a || ',' || b, ',') FROM t0 WHERE $where) 69           IS 70           (SELECT group_concat(a || ',' || b, ',') FROM s1 WHERE $where)71  }]72 73  uplevel [list do_execsql_test $tn $sql 1]74}75 76do_compare_test 1.4.1 "rowid = 700"77do_compare_test 1.4.2 "rowid = -1"78do_compare_test 1.4.3 "rowid = 0"79do_compare_test 1.4.4 "rowid = 55"80do_compare_test 1.4.5 "rowid BETWEEN 20 AND 100"81do_compare_test 1.4.6 "rowid > 350"82do_compare_test 1.4.7 "rowid >= 350"83do_compare_test 1.4.8 "rowid >= 200"84do_compare_test 1.4.9 "1"85 86# Multiple simultaneous cursors.87#88do_execsql_test 1.5.1.(5-seconds-or-so) {89  SELECT count(*) FROM s1 a, s1 b WHERE b.rowid<=200;90} {80000}91do_execsql_test 1.5.2 {92  SELECT count(*) FROM s1 a, s1 b, s1 c 93  WHERE a.rowid=b.rowid AND b.rowid=c.rowid;94} {400}95 96# Empty source tables.97#98do_test 1.6.0 {99  for {set i 0} {$i < 20} {incr i} {100    sqlite3 db2 test.db$i101    db2 eval " DELETE FROM t$i "102    db2 close103  }104  db eval { DELETE FROM t0 WHERE rowid<=200 }105} {}106 107do_compare_test 1.6.1 "rowid = 700"108do_compare_test 1.6.2 "rowid = -1"109do_compare_test 1.6.3 "rowid = 0"110do_compare_test 1.6.4 "rowid = 55"111do_compare_test 1.6.5 "rowid BETWEEN 20 AND 100"112do_compare_test 1.6.6 "rowid > 350"113do_compare_test 1.6.7 "rowid >= 350"114do_compare_test 1.6.8 "rowid >= 200"115do_compare_test 1.6.9 "1"116do_compare_test 1.6.10 "rowid >= 5"117 118do_test 1.x {119  set sqlite_open_file_count120} [expr $nFile+9]121 122do_test 1.y { db close } {}123 124# Delete all the database files created above.125#126for {set i 0} {$i < 40} {incr i} { forcedelete "test.db$i" }127 128#-------------------------------------------------------------------------129# Test some error conditions:130#131#   2.1: Database file does not exist.132#   2.2: Table does not exist.133#   2.3: Table schema does not match.134#   2.4: Syntax error in SELECT statement.135#136reset_db137load_static_extension db unionvtab138do_test 2.0.1 {139  db eval {140    CREATE TABLE t0(a INTEGER PRIMARY KEY, b TEXT);141    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<400) 142      INSERT INTO t0 SELECT i, hex(randomblob(50)) FROM s;143    CREATE TABLE dir(f, t, imin, imax);144  }145 146  for {set i 0} {$i < 40} {incr i} {147    set iMin [expr $i*10 + 1]148    set iMax [expr $iMin+9]149 150    forcedelete "test.db$i"151    db eval [subst {152      ATTACH 'test.db$i' AS aux;153      CREATE TABLE aux.t$i (a INTEGER PRIMARY KEY, b TEXT);154      INSERT INTO aux.t$i SELECT * FROM t0 WHERE a BETWEEN $iMin AND $iMax;155      DETACH aux;156      INSERT INTO dir VALUES('test.db$i', 't$i', $iMin, $iMax);157    }]158  }159  execsql {160    CREATE VIRTUAL TABLE temp.s1 USING swarmvtab('SELECT * FROM dir');161  }162} {}163 164do_test 2.0.2 {165  forcedelete test.db5166 167  sqlite3 db2 test.db15168  db2 eval { DROP TABLE t15 }169  db2 close170 171  sqlite3 db2 test.db25172  db2 eval { 173    DROP TABLE t25;174    CREATE TABLE t25(x, y, z PRIMARY KEY);175  }176  db2 close177} {}178 179do_catchsql_test 2.1 {180  SELECT * FROM s1 WHERE rowid BETWEEN 1 AND 100;181} {1 {unable to open database file}}182do_catchsql_test 2.2 {183  SELECT * FROM s1 WHERE rowid BETWEEN 101 AND 200;184} {1 {no such rowid table: t15}}185do_catchsql_test 2.3 {186  SELECT * FROM s1 WHERE rowid BETWEEN 201 AND 300;187} {1 {source table schema mismatch}}188 189do_catchsql_test 2.4 {190  CREATE VIRTUAL TABLE temp.x1 USING swarmvtab('SELECT * FROMdir');191} {1 {sql error: near "FROMdir": syntax error}}192do_catchsql_test 2.5 {193  CREATE VIRTUAL TABLE temp.x1 USING swarmvtab('SELECT * FROMdir', 'fetchdb');194} {1 {sql error: near "FROMdir": syntax error}}195 196for {set i 0} {$i < 40} {incr i} {197  forcedelete "test.db$i"198}199 200#-------------------------------------------------------------------------201# Test the outcome of the fetch function throwing an exception.202#203proc fetch_db {file} {204  error "fetch_db error!"205}206 207db func fetch_db fetch_db208 209do_catchsql_test 3.1 {210  CREATE VIRTUAL TABLE temp.xyz USING swarmvtab(211    'VALUES212        (''test.db1'', ''t1'', 1, 10),213        (''test.db2'', ''t1'', 11, 20)214    ', 'fetch_db_no_such_function'215  );216} {1 {sql error: no such function: fetch_db_no_such_function}}217 218do_catchsql_test 3.2 {219  CREATE VIRTUAL TABLE temp.xyz USING swarmvtab(220    'VALUES221        (''test.db1'', ''t1'', 1, 10),222        (''test.db2'', ''t1'', 11, 20)223    ', 'fetch_db'224  );225} {1 {fetch_db error!}}226 227do_execsql_test 3.3.1 {228  ATTACH 'test.db1' AS aux;229  CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b);230  INSERT INTO aux.t1 VALUES(1, NULL);231  INSERT INTO aux.t1 VALUES(2, NULL);232  INSERT INTO aux.t1 VALUES(9, NULL);233  DETACH aux;234  CREATE VIRTUAL TABLE temp.xyz USING swarmvtab(235    'VALUES236        (''test.db1'', ''t1'', 1, 10),237        (''test.db2'', ''t1'', 11, 20)238    ', 'fetch_db'239  );240} {}241 242do_catchsql_test 3.3.2 { SELECT * FROM xyz } {1 {fetch_db error!}}243 244 245 246finish_test247