Import SQLite 3.8.7.4.

third_party/sqlite/src/test/mallocA.test

Index: third_party/sqlite/src/test/mallocA.test
diff --git a/third_party/sqlite/src/test/mallocA.test b/third_party/sqlite/src/test/mallocA.test
index 08f6930215f53e6f9041181129d7e833359c60f3..a78073d833c29b28b85f1aa35831de34efffbd4b 100644
--- a/third_party/sqlite/src/test/mallocA.test
+++ b/third_party/sqlite/src/test/mallocA.test
@@ -15,6 +15,7 @@
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 source $testdir/malloc_common.tcl
+set testprefix mallocA
 
 # Only run these tests if memory debugging is turned on.
 #
@@ -24,10 +25,9 @@ if {!$MEMDEBUG} {
    return
 }
 
-
 # Construct a test database
 #
-file delete -force test.db.bu
+forcedelete test.db.bu
 db eval {
   CREATE TABLE t1(a COLLATE NOCASE,b,c);
   INSERT INTO t1 VALUES(1,2,3);
@@ -38,8 +38,7 @@ db eval {
   CREATE TABLE t2(x,y,z);
 }
 db close
-file copy test.db test.db.bu
-
+copy_file test.db test.db.bu
 
 do_malloc_test mallocA-1 -testdb test.db.bu -sqlbody {
   ANALYZE
@@ -53,6 +52,7 @@ do_malloc_test mallocA-1.2 -testdb test.db.bu -sqlbody {
 do_malloc_test mallocA-1.3 -testdb test.db.bu -sqlbody {
   ANALYZE main.t1
 }
+
 ifcapable reindex {
   do_malloc_test mallocA-2 -testdb test.db.bu -sqlbody {
     REINDEX;
@@ -68,11 +68,78 @@ ifcapable reindex {
   }
 }
 
+reset_db
+sqlite3_db_config_lookaside db 0 0 0
+do_execsql_test 6-prep {
+  CREATE TABLE t1(a, b);
+  CREATE INDEX i1 ON t1(a, b);
+  INSERT INTO t1 VALUES('abc', 'w'); -- rowid=1
+  INSERT INTO t1 VALUES('abc', 'x'); -- rowid=2
+  INSERT INTO t1 VALUES('abc', 'y'); -- rowid=3
+  INSERT INTO t1 VALUES('abc', 'z'); -- rowid=4
+
+  INSERT INTO t1 VALUES('def', 'w'); -- rowid=5
+  INSERT INTO t1 VALUES('def', 'x'); -- rowid=6
+  INSERT INTO t1 VALUES('def', 'y'); -- rowid=7
+  INSERT INTO t1 VALUES('def', 'z'); -- rowid=8
+
+  ANALYZE;
+}
+
+do_faultsim_test 6.1 -faults oom* -body {
+  execsql { SELECT rowid FROM t1 WHERE a='abc' AND b='x' }
+} -test {
+  faultsim_test_result [list 0 2]
+}
+do_faultsim_test 6.2 -faults oom* -body {
+  execsql { SELECT rowid FROM t1 WHERE a='abc' AND b<'y' }
+} -test {
+  faultsim_test_result [list 0 {1 2}]
+}
+ifcapable stat3 {
+  do_test 6.3-prep {
+    execsql {
+      PRAGMA writable_schema = 1;
+      CREATE TABLE sqlite_stat4 AS 
+      SELECT tbl, idx, neq, nlt, ndlt, sqlite_record(sample) AS sample 
+      FROM sqlite_stat3;
+    }
+  } {}
+  do_faultsim_test 6.3 -faults oom* -body {
+    execsql { 
+      ANALYZE sqlite_master;
+      SELECT rowid FROM t1 WHERE a='abc' AND b<'y';
+    }
+  } -test {
+    faultsim_test_result [list 0 {1 2}]
+  }
+}
+
+do_execsql_test 7.0 {
+  PRAGMA cache_size = 5;
+}
+do_faultsim_test 7 -faults oom-trans* -prep {
+} -body {
+  execsql {
+    WITH r(x,y) AS (
+      SELECT 1, randomblob(100)
+      UNION ALL
+      SELECT x+1, randomblob(100) FROM r
+      LIMIT 1000
+    )
+    SELECT count(x), length(y) FROM r GROUP BY (x%5)
+  }
+} -test {
+  set res [list 200 100 200 100 200 100 200 100 200 100]
+  faultsim_test_result [list 0 $res]
+}
+
+
 # Ensure that no file descriptors were leaked.
 do_test malloc-99.X {
   catch {db close}
   set sqlite_open_file_count
 } {0}
 
-file delete -force test.db.bu
+forcedelete test.db.bu
 finish_test