release v1.4.0-beta1v1.4.0-beta1

1 files changed, 132 insertions, 0 deletions

diff --git a/testdata/tcl/btree01.test b/testdata/tcl/btree01.test
new file mode 100644
index 0000000..25f2c68
--- /dev/null
+++ b/testdata/tcl/btree01.test
@@ -0,0 +1,132 @@
+# 2014-11-27
+#
+# 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.
+#
+#***********************************************************************
+#
+# This file contains test cases for b-tree logic.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix btree01
+
+# The refactoring on the b-tree balance() routine in check-in
+# http://www.sqlite.org/src/info/face33bea1ba3a (2014-10-27)
+# caused the integrity_check on the following SQL to fail.
+#
+do_execsql_test btree01-1.1 {
+  PRAGMA page_size=65536;
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
+  WITH RECURSIVE
+     c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+  INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+  UPDATE t1 SET b=zeroblob(3000);
+  UPDATE t1 SET b=zeroblob(64000) WHERE a=2;
+  PRAGMA integrity_check;
+} {ok}
+
+# The previous test is sufficient to prevent a regression.  But we
+# add a number of additional tests to stress the balancer in similar
+# ways, looking for related problems.
+#
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.2.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+      UPDATE t1 SET b=zeroblob(3000);
+      UPDATE t1 SET b=zeroblob(64000) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.3.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+      UPDATE t1 SET b=zeroblob(2000);
+      UPDATE t1 SET b=zeroblob(64000) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.4.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+      UPDATE t1 SET b=zeroblob(6499) WHERE (a%3)==0;
+      UPDATE t1 SET b=zeroblob(6499) WHERE (a%3)==1;
+      UPDATE t1 SET b=zeroblob(6499) WHERE (a%3)==2;
+      UPDATE t1 SET b=zeroblob(64000) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.5.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6542) FROM c;
+      UPDATE t1 SET b=zeroblob(2331);
+      UPDATE t1 SET b=zeroblob(65496) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.6.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6542) FROM c;
+      UPDATE t1 SET b=zeroblob(2332);
+      UPDATE t1 SET b=zeroblob(65496) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=30} {incr i} {
+  do_test btree01-1.7.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<30)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+      UPDATE t1 SET b=zeroblob(1);
+      UPDATE t1 SET b=zeroblob(65000) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+for {set i 1} {$i<=31} {incr i} {
+  do_test btree01-1.8.$i {
+    db eval {
+      DELETE FROM t1;
+      WITH RECURSIVE
+        c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<31)
+      INSERT INTO t1(a,b) SELECT i, zeroblob(6500) FROM c;
+      UPDATE t1 SET b=zeroblob(4000);
+      UPDATE t1 SET b=zeroblob(65000) WHERE a=$::i;
+      PRAGMA integrity_check;
+    }
+  } {ok}
+}
+
+finish_test