[sql] Import SQLite 3.17.0.

third_party/sqlite/src/ext/rbu/rbudiff.test

 # 2015-07-31
 #
 # 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.
 #
 #***********************************************************************
 #
 # Tests for the [sqldiff --rbu] command.
 #
 #
 if {![info exists testdir]} {
   set testdir [file join [file dirname [info script]] .. .. test]
 }
 source $testdir/tester.tcl
 set testprefix rbudiff
 
-if {$tcl_platform(platform)=="windows"} {
-  set PROG "sqldiff.exe"
-} else {
-  set PROG "./sqldiff"
-}
-if {![file exe $PROG]} {
-  puts "rbudiff.test cannot run because $PROG is not available"
-  finish_test
-  return
-}
+set PROG [test_find_sqldiff]
 db close
 
 proc get_rbudiff_sql {db1 db2} {
   exec $::PROG --rbu $db1 $db2
 }
 
+proc get_vtab_rbudiff_sql {db1 db2} {
+  exec $::PROG --vtab --rbu $db1 $db2
+}
+
 proc step_rbu {target rbu} {
   while 1 {
     sqlite3rbu rbu $target $rbu
     set rc [rbu step]
     rbu close
     if {$rc != "SQLITE_OK"} break
   }
   set rc
 }
 
 proc apply_rbudiff {sql target} {
+  test_rbucount $sql
   forcedelete rbu.db
   sqlite3 rbudb rbu.db
   rbudb eval $sql
   rbudb close
   step_rbu $target rbu.db
 }
 
+proc sqlesc {id} {
+  set ret "'[string map {' ''} $id]'"
+  set ret
+}
+
+# The only argument is the output of an [sqldiff -rbu] run. This command
+# tests that the contents of the rbu_count table is correct. An exception
+# is thrown if it is not.
+#
+proc test_rbucount {sql} {
+  sqlite3 tmpdb ""
+  tmpdb eval $sql
+  tmpdb eval {
+    SELECT name FROM sqlite_master WHERE name LIKE 'data%' AND type='table'
+  } {
+    set a [tmpdb eval "SELECT count(*) FROM [sqlesc $name]"]
+    set b [tmpdb eval {SELECT cnt FROM rbu_count WHERE tbl = $name}]
+    if {$a != $b} { 
+      tmpdb close
+      error "rbu_count error - tbl = $name" 
+    }
+  }
+  tmpdb close
+  return ""
+}
+
 proc rbudiff_cksum {db1} {
   set txt ""
 
   sqlite3 dbtmp $db1
   foreach tbl [dbtmp eval {SELECT name FROM sqlite_master WHERE type='table'}] {
     set cols [list]
-    dbtmp eval "PRAGMA table_info = $tbl" { lappend cols "quote( $name )" }
+    dbtmp eval "PRAGMA table_info = [sqlesc $tbl]" { 
+      lappend cols "quote( $name )" 
+    }
     append txt [dbtmp eval \
-      "SELECT [join $cols {||'.'||}] FROM $tbl ORDER BY 1"
+      "SELECT [join $cols {||'.'||}] FROM [sqlesc $tbl] ORDER BY 1"
     ]
   }
   dbtmp close
 
   md5 $txt
 }
 
 foreach {tn init mod} {
   1 {
     CREATE TABLE t1(a PRIMARY KEY, b, c);
@@ skipping 35 matching lines @@
     DELETE FROM t1;
     INSERT INTO t1 VALUES(1,
       X'0000000000000000111111111111111122222555555552223333333333333333'
     );
     DELETE FROM t2;
     INSERT INTO t2 VALUES(1,
         X'0000000000000000111111111111111122222222222222223333333FFF333333'
     );
   }
 
+  4 {
+    CREATE TABLE x1(a, b, c, PRIMARY KEY(a, b, c));
+    INSERT INTO x1 VALUES('u', 'v', NULL);
+    INSERT INTO x1 VALUES('x', 'y', 'z');
+    INSERT INTO x1 VALUES('a', NULL, 'b');
+  } {
+    INSERT INTO x1 VALUES('a', 'b', 'c');
+  }
+
+  5 {
+    CREATE TABLE t1(a PRIMARY KEY, b);
+    INSERT INTO t1 VALUES(1, NULL);
+    INSERT INTO t1 VALUES(2, X'');
+  } {
+    UPDATE t1 SET b = X'' WHERE a=1;
+    UPDATE t1 SET b = NULL WHERE a=2;
+  }
+
 } {
   catch { db close }
 
   forcedelete test.db test.db2
   sqlite3 db test.db
   db eval "$init"
   sqlite3 db test.db2
   db eval "$init ; $mod"
   db close
 
@@ skipping 10 matching lines @@
   db eval "$init"
   db close
 
   do_test 1.$tn.4 {
     set sql [get_rbudiff_sql test.db test.db2]
     apply_rbudiff $sql test.db
   } {SQLITE_DONE}
   do_test 1.$tn.5 { rbudiff_cksum test.db } [rbudiff_cksum test.db2]
 }
 
+#-------------------------------------------------------------------------
+# Test that if the --vtab switch is present, [sqldiff] handles virtual
+# table types fts[345] and rtree correctly.
+#
+ifcapable fts3&&fts5&&rtree {
+
+foreach {tn init mod} {
+  1 {
+    CREATE VIRTUAL TABLE t1 USING fts5(c);
+    INSERT INTO t1 VALUES('a b c');
+    INSERT INTO t1 VALUES('a b c');
+  } {
+    DELETE FROM t1 WHERE rowid = 1;
+    INSERT INTO t1 VALUES('a b c');
+  }
+
+  2 {
+    CREATE VIRTUAL TABLE "x y" USING 'rtree'(id, x1, x2);
+    INSERT INTO "x y" VALUES(1, 2, 3);
+    INSERT INTO "x y" VALUES(2, 4, 6);
+  } {
+    DELETE FROM "x y" WHERE rowid = 1;
+    INSERT INTO "x y" VALUES(3, 6, 9);
+  }
+
+  3 {
+    CREATE VIRTUAL TABLE 'x''y' USING fts3;
+    INSERT INTO 'x''y' VALUES('one two three');
+    INSERT INTO 'x''y' VALUES('four five six');
+  } {
+    DELETE FROM 'x''y' WHERE rowid = 1;
+    INSERT INTO 'x''y' VALUES('one two three');
+  }
+} {
+
+  forcedelete test.db test.db2
+  sqlite3 db test.db
+  db eval "$init"
+  sqlite3 db test.db2
+  db eval "$init ; $mod"
+  db close
+
+  do_test 2.$tn.1 {
+    set sql [get_vtab_rbudiff_sql test.db test.db2]
+    apply_rbudiff $sql test.db
+  } {SQLITE_DONE}
+  do_test 2.$tn.2 { rbudiff_cksum test.db } [rbudiff_cksum test.db2]
+}
+
+}
+
+ifcapable fts5 {
+  foreach {tn init mod} {
+    1 {
+      CREATE VIRTUAL TABLE t1 USING fts5(c);
+      INSERT INTO t1 VALUES('a b c');
+      INSERT INTO t1 VALUES('a b c');
+    } {
+      DELETE FROM t1 WHERE rowid = 1;
+      INSERT INTO t1 VALUES('a b c');
+    }
+
+    2 {
+      CREATE VIRTUAL TABLE t1 USING FTs5(c);
+      INSERT INTO t1 VALUES('a b c');
+      INSERT INTO t1 VALUES('a b c');
+    } {
+      DELETE FROM t1 WHERE rowid = 1;
+      INSERT INTO t1 VALUES('a b c');
+    }
+
+    3 {
+      creAte    virTUal
+tablE t1 USING FTs5(c);
+      INSERT INTO t1 VALUES('a b c');
+      INSERT INTO t1 VALUES('a b c');
+    } {
+      DELETE FROM t1 WHERE rowid = 1;
+      INSERT INTO t1 VALUES('a b c');
+    }
+
+  } {
+    forcedelete test.db test.db2
+    sqlite3 db test.db
+    db eval "$init"
+    sqlite3 db test.db2
+    db eval "$init ; $mod"
+    db eval { INSERT INTO t1(t1) VALUES('optimize') }
+    db close
+
+    do_test 3.$tn.1 {
+      set sql [get_vtab_rbudiff_sql test.db test.db2]
+      apply_rbudiff $sql test.db
+    } {SQLITE_DONE}
+
+    sqlite3 db test.db
+    sqlite3 db2 test.db2
+    do_test 3.$tn.2 { 
+      db2 eval { SELECT * FROM t1 ORDER BY rowid }
+    } [db eval { SELECT * FROM t1 ORDER BY rowid }]
+
+    do_test 3.$tn.3 { 
+      db2 eval { INSERT INTO t1(t1) VALUES('integrity-check') }
+    } {}
+
+    db close
+    db2 close
+  }
+}
+
+
 finish_test