Adding upstream version 3.45.1.upstream/3.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/test/wherefault.test b/test/wherefault.test
new file mode 100644
index 0000000..7f07ad5
--- /dev/null
+++ b/test/wherefault.test
@@ -0,0 +1,83 @@
+# 2008 December 23
+#
+# 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
+# is testing of where.c. More specifically, the focus is on handling OOM
+# errors within the code that optimizes WHERE clauses that feature the 
+# OR operator.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+source $testdir/malloc_common.tcl
+
+set testprefix wherefault
+
+do_malloc_test 1 -sqlprep {
+  CREATE TABLE t1(a, b, c);
+  CREATE INDEX i1 ON t1(a);
+  CREATE INDEX i2 ON t1(b);
+} -sqlbody {
+  SELECT c FROM t1
+  WHERE 
+    a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
+    b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
+  ORDER BY rowid;
+
+  SELECT c FROM t1 WHERE
+    a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;
+
+  SELECT c FROM t1 WHERE
+    a BETWEEN 1 AND 3  AND b < 5 AND b > 2 AND c = 4;
+}
+
+do_malloc_test 2 -tclprep {
+  db eval {
+    BEGIN;
+    CREATE TABLE t1(a, b, c);
+    CREATE INDEX i1 ON t1(a);
+    CREATE INDEX i2 ON t1(b);
+  }
+  for {set i 0} {$i < 1000} {incr i} {
+    set ii [expr $i*$i]
+    set iii [expr $i*$i]
+    db eval { INSERT INTO t1 VALUES($i, $ii, $iii) }
+  }
+  db eval COMMIT
+} -sqlbody {
+  SELECT count(*) FROM t1 WHERE a BETWEEN 5 AND 995 OR b BETWEEN 5 AND 900000;
+}
+
+reset_db
+do_execsql_test 3.0 {
+  PRAGMA writable_schema = 1;
+  BEGIN TRANSACTION;    
+    CREATE TABLE t1(
+      a INT AS (c*11),
+      b TEXT AS (substr(d,1,3)) STORED, 
+      c INTEGEB PRIMARI KEY, d TEXT
+    );
+    CREATE INDEX t1a ON t1(a);
+  COMMIT;
+}
+faultsim_save_and_close
+
+do_faultsim_test 3.1 -faults oom* -prep {
+  faultsim_restore_and_reopen
+} -body {
+  execsql {
+    SELECT * FROM (SELECT a FROM t1 NATURAL JOIN t1 WHERE a IN (SELECT b FROM t1 ORDER BY b)) WHERE (SELECT a FROM t1 NATURAL JOIN (SELECT * FROM (SELECT a FROM t1 NATURAL JOIN t1 WHERE a IN (SELECT CASE b WHEN 82 THEN 207 WHEN 869 THEN 406 WHEN 85 THEN 83 WHEN 705 THEN 698 ELSE 1992229051 END%5 FROM t1 ORDER BY b)) WHERE (SELECT a FROM t1 NATURAL JOIN (SELECT b FROM t1 ORDER BY b) WHERE a IN (SELECT b FROM t1 ORDER BY b))) WHERE a );
+  }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+finish_test