From e36d23a85ebff914d74bb541558c2b6082b78edb Mon Sep 17 00:00:00 2001
From: dan miller
Date: Sat, 20 Oct 2007 02:49:29 +0000
Subject: sqlite source (unix build) added to libraries

---
 .../sqlite/unix/sqlite-3.5.1/test/ioerr2.test      | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 libraries/sqlite/unix/sqlite-3.5.1/test/ioerr2.test

(limited to 'libraries/sqlite/unix/sqlite-3.5.1/test/ioerr2.test')

diff --git a/libraries/sqlite/unix/sqlite-3.5.1/test/ioerr2.test b/libraries/sqlite/unix/sqlite-3.5.1/test/ioerr2.test
new file mode 100644
index 0000000..ff72f82
--- /dev/null
+++ b/libraries/sqlite/unix/sqlite-3.5.1/test/ioerr2.test
@@ -0,0 +1,115 @@
+# 2007 April 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.  The
+# focus of this file is testing for correct handling of I/O errors
+# such as writes failing because the disk is full.
+# 
+# The tests in this file use special facilities that are only
+# available in the SQLite test fixture.
+#
+# $Id: ioerr2.test,v 1.6 2007/09/12 17:01:45 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !integrityck {
+  finish_test
+  return
+}
+
+do_test ioerr2-1.1 {
+  execsql {
+    PRAGMA cache_size = 10;
+    PRAGMA default_cache_size = 10;
+    CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
+    INSERT INTO t1 VALUES(randstr(400,400),randstr(400,400));
+    INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) FROM t1; -- 2
+    INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) FROM t1; -- 4
+    INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) FROM t1; -- 8
+    INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) FROM t1; -- 16
+    INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) FROM t1; -- 32
+  }
+} {}
+
+set ::cksum [execsql {SELECT md5sum(a, b) FROM t1}]
+proc check_db {testname} {
+
+  # Make sure no I/O errors are simulated in this proc.
+  set ::sqlite_io_error_hit 0
+  set ::sqlite_io_error_persist 0
+  set ::sqlite_io_error_pending 0
+
+  # Run an integrity-check. If "disk I/O error" is returned, the
+  # pager must be in error state. In this case open a new database
+  # connection. Otherwise, try a ROLLBACK, in case a transaction 
+  # is still active.
+  set rc [catch {execsql {PRAGMA integrity_check}} msg]
+  if {$rc && $msg eq "disk I/O error"} {
+    db close
+    sqlite3 db test.db
+    set refcnt 0
+  } else {
+    if {$rc || $msg ne "ok"} {
+      error $msg
+    }
+    catch {execsql ROLLBACK}
+  }
+
+  # Check that the database checksum is still $::cksum, and that
+  # the integrity-check passes.
+  set ck [execsql {SELECT md5sum(a, b) FROM t1}]
+  do_test ${testname}.cksum [list set ck $ck] $::cksum
+  integrity_check ${testname}.integrity
+  do_test ${testname}.refcnt {
+    lindex [sqlite3_pager_refcounts db] 0
+  } 0
+}
+
+check_db ioerr2-2
+
+set sql {
+  PRAGMA cache_size = 10;
+  PRAGMA default_cache_size = 10;
+  BEGIN;
+  DELETE FROM t1 WHERE (oid%7)==0;
+  INSERT INTO t1 SELECT randstr(400,400), randstr(400,400) 
+    WHERE (random()%7)==0;
+  UPDATE t1 SET a = randstr(400,400), b = randstr(400,400) 
+    WHERE (random()%7)==0;
+  ROLLBACK;
+}
+
+foreach bPersist [list 0 1] {
+  set ::go 1
+  for {set ::N 1} {$::go} {incr ::N} {
+    db close
+    sqlite3 db test.db
+    set ::sqlite_io_error_hit 0
+    set ::sqlite_io_error_persist $bPersist
+    set ::sqlite_io_error_pending $::N
+
+    foreach {::go res} [catchsql $sql] {}
+    check_db ioerr2-3.$bPersist.$::N
+  }
+}
+foreach bPersist [list 0 1] {
+  set ::go 1
+  for {set ::N 1} {$::go} {incr ::N} {
+    set ::sqlite_io_error_hit 0
+    set ::sqlite_io_error_persist $bPersist
+    set ::sqlite_io_error_pending $::N
+
+    foreach {::go res} [catchsql $sql] {}
+    check_db ioerr2-4.[expr {$bPersist+2}].$::N
+  }
+}
+
+finish_test
-- 
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