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third_party/sqlite/src/test/pagesize.test

Index: third_party/sqlite/src/test/pagesize.test
diff --git a/third_party/sqlite/src/test/pagesize.test b/third_party/sqlite/src/test/pagesize.test
new file mode 100644
index 0000000000000000000000000000000000000000..af2c017b72acd81196d8ce157f4970493008fb46
--- /dev/null
+++ b/third_party/sqlite/src/test/pagesize.test
@@ -0,0 +1,219 @@
+# 2004 September 2
+#
+# 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 implements regression tests for SQLite library.
+# This file implements tests for the page_size PRAGMA.
+#
+# $Id: pagesize.test,v 1.13 2008/08/26 21:07:27 drh Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# This test script depends entirely on "PRAGMA page_size". So if this
+# pragma is not available, omit the whole file.
+ifcapable !pager_pragmas {
+  finish_test
+  return
+}
+
+do_test pagesize-1.1 {
+  execsql {PRAGMA page_size}
+} 1024
+ifcapable {explain} {
+  do_test pagesize-1.2 {
+    catch {execsql {EXPLAIN PRAGMA page_size}}
+  } 0
+}
+do_test pagesize-1.3 {
+  execsql {
+    CREATE TABLE t1(a);
+    PRAGMA page_size=2048;
+    PRAGMA page_size;
+  }
+} 1024
+
+do_test pagesize-1.4 {
+  db close
+  file delete -force test.db
+  sqlite3 db test.db
+  execsql {
+    PRAGMA page_size=511;
+    PRAGMA page_size;
+  }
+} 1024
+do_test pagesize-1.5 {
+  execsql {
+    PRAGMA page_size=512;
+    PRAGMA page_size;
+  }
+} 512
+if {![info exists SQLITE_MAX_PAGE_SIZE] || $SQLITE_MAX_PAGE_SIZE>=8192} {
+  do_test pagesize-1.6 {
+    execsql {
+      PRAGMA page_size=8192;
+      PRAGMA page_size;
+    }
+  } 8192
+  do_test pagesize-1.7 {
+    execsql {
+      PRAGMA page_size=65537;
+      PRAGMA page_size;
+    }
+  } 8192
+  do_test pagesize-1.8 {
+    execsql {
+      PRAGMA page_size=1234;
+      PRAGMA page_size
+    }
+  } 8192
+}  
+foreach PGSZ {512 2048 4096 8192} {
+  if {[info exists SQLITE_MAX_PAGE_SIZE]
+           && $SQLITE_MAX_PAGE_SIZE<$PGSZ} continue
+  ifcapable memorydb {
+    do_test pagesize-2.$PGSZ.0.1 {
+      db close
+      sqlite3 db :memory:
+      execsql "PRAGMA page_size=$PGSZ;"
+      execsql {PRAGMA page_size}
+    } $PGSZ
+    do_test pagesize-2.$PGSZ.0.2 {
+      execsql {CREATE TABLE t1(x UNIQUE, y UNIQUE, z UNIQUE)}
+      execsql {PRAGMA page_size}
+    } $PGSZ
+    do_test pagesize-2.$PGSZ.0.3 {
+      execsql {
+        INSERT INTO t1 VALUES(1,2,3);
+        INSERT INTO t1 VALUES(2,3,4);
+        SELECT * FROM t1;
+      }
+    } {1 2 3 2 3 4}
+  }
+  do_test pagesize-2.$PGSZ.1 {
+    db close
+    file delete -force test.db
+    sqlite3 db test.db
+    execsql "PRAGMA page_size=$PGSZ"
+    execsql {
+      CREATE TABLE t1(x);
+      PRAGMA page_size;
+    }
+  } $PGSZ
+  do_test pagesize-2.$PGSZ.2 {
+    db close
+    sqlite3 db test.db
+    execsql {
+      PRAGMA page_size
+    }
+  } $PGSZ
+  do_test pagesize-2.$PGSZ.3 {
+    file size test.db
+  } [expr {$PGSZ*($AUTOVACUUM?3:2)}]
+  ifcapable {vacuum} {
+    do_test pagesize-2.$PGSZ.4 {
+      execsql {VACUUM}
+    } {}
+  }
+  integrity_check pagesize-2.$PGSZ.5
+  do_test pagesize-2.$PGSZ.6 {
+    db close
+    sqlite3 db test.db
+    execsql {PRAGMA page_size}
+  } $PGSZ
+  do_test pagesize-2.$PGSZ.7 {
+    execsql {
+      INSERT INTO t1 VALUES(randstr(10,9000));
+      INSERT INTO t1 VALUES(randstr(10,9000));
+      INSERT INTO t1 VALUES(randstr(10,9000));
+      BEGIN;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      SELECT count(*) FROM t1;
+    }
+  } 48
+  do_test pagesize-2.$PGSZ.8 {
+    execsql {
+      ROLLBACK;
+      SELECT count(*) FROM t1;
+    }
+  } 3
+  integrity_check pagesize-2.$PGSZ.9
+  do_test pagesize-2.$PGSZ.10 {
+    db close
+    sqlite3 db test.db
+    execsql {PRAGMA page_size}
+  } $PGSZ
+  do_test pagesize-2.$PGSZ.11 {
+    execsql {
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      INSERT INTO t1 SELECT x||x FROM t1;
+      SELECT count(*) FROM t1;
+    }
+  } 192
+  do_test pagesize-2.$PGSZ.12 {
+    execsql {
+      BEGIN;
+      DELETE FROM t1 WHERE rowid%5!=0;
+      SELECT count(*) FROM t1;
+    }
+  } 38
+  do_test pagesize-2.$PGSZ.13 {
+    execsql {
+      ROLLBACK;
+      SELECT count(*) FROM t1;
+    }
+  } 192
+  integrity_check pagesize-2.$PGSZ.14
+  do_test pagesize-2.$PGSZ.15 {
+    execsql {DELETE FROM t1 WHERE rowid%5!=0}
+    ifcapable {vacuum} {execsql VACUUM}
+    execsql {SELECT count(*) FROM t1}
+  } 38
+  do_test pagesize-2.$PGSZ.16 {
+    execsql {DROP TABLE t1}
+    ifcapable {vacuum} {execsql VACUUM}
+  } {}
+  integrity_check pagesize-2.$PGSZ.17
+
+  db close
+  file delete -force test.db
+  sqlite3 db test.db
+  do_test pagesize-2.$PGSZ.30 {
+    execsql "
+      CREATE TABLE t1(x);
+      PRAGMA temp.page_size=$PGSZ;
+      CREATE TEMP TABLE t2(y);
+      PRAGMA main.page_size;
+      PRAGMA temp.page_size;
+    "
+  } [list 1024 $PGSZ]
+
+  db close
+  file delete -force test.db
+  sqlite3 db test.db
+  do_test pagesize-2.$PGSZ.40 {
+    execsql "
+      PRAGMA page_size=$PGSZ;
+      CREATE TABLE t1(x);
+      CREATE TEMP TABLE t2(y);
+      PRAGMA main.page_size;
+      PRAGMA temp.page_size;
+    "
+  } [list $PGSZ $PGSZ]
+}
+
+finish_test