[sql] Import reference version of SQLite 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/ioerr6.test

+# 2012 December 18
+#
+# 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.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+set ::testprefix ioerr6
+
+ifcapable !atomicwrite {
+  puts "skipping tests - not compiled with SQLITE_ENABLE_ATOMIC_WRITE..."
+  finish_test
+  return
+}
+
+if {[permutation]=="inmemory_journal"} {
+  # These tests will not work with in-memory journals (as persistent VFS
+  # errors commencing after a transaction has started to write to the db
+  # cannot be recovered from).
+  finish_test
+  return
+}
+
+faultsim_save_and_close
+
+do_test 1.1 {
+  testvfs shmfault -default true
+  shmfault devchar atomic
+  sqlite3 db test.db
+  execsql {
+    CREATE TABLE t1(a, b);
+    CREATE INDEX i1 ON t1(a, b);
+    INSERT INTO t1 VALUES(1, 2);
+    INSERT INTO t1 VALUES(2, 4);
+    INSERT INTO t1 VALUES(3, 6);
+    INSERT INTO t1 VALUES(4, 8);
+  }
+
+  # Cause the first call to xWrite() to fail with SQLITE_FULL.
+  shmfault full 2 1
+  catchsql { INSERT INTO t1 VALUES(5, 10) }
+} {1 {database or disk is full}}
+
+do_test 1.2 {
+  execsql { PRAGMA integrity_check }
+} {ok}
+
+db close
+shmfault delete
+
+do_faultsim_test 2 -faults full* -prep {
+  shmfault devchar atomic
+  faultsim_restore
+  sqlite3 db test.db
+} -body {
+  db eval {
+    CREATE TABLE t1(x PRIMARY KEY);
+    INSERT INTO t1 VALUES('abc');
+  }
+} -test {
+  set res [db one { PRAGMA integrity_check }]
+  if {$res != "ok"} {
+    error "integrity check: $res"
+  }
+}
+
+do_faultsim_test 3 -faults full* -prep {
+  shmfault devchar atomic
+  faultsim_restore
+  sqlite3 db test.db
+} -body {
+  db eval {
+    CREATE TABLE t1(x);
+    CREATE TABLE t2(x);
+  }
+} -test {
+  db eval { CREATE TABLE t3(x) }
+  if {[db one { PRAGMA integrity_check }] != "ok"} {
+    error "integrity check failed"
+  }
+}
+
+finish_test