[sql] Import SQLite 3.17.0.

third_party/sqlite/src/test/memsubsys1.test

Index: third_party/sqlite/src/test/memsubsys1.test
diff --git a/third_party/sqlite/src/test/memsubsys1.test b/third_party/sqlite/src/test/memsubsys1.test
index 8265ce63174d1ebd8cd23368d9e671902f15cf74..36427f9bae0b001d58617c951c7bfda10f7520c3 100644
--- a/third_party/sqlite/src/test/memsubsys1.test
+++ b/third_party/sqlite/src/test/memsubsys1.test
@@ -100,10 +100,12 @@ reset_highwater_marks
 build_test_db memsubsys1-2 {PRAGMA page_size=1024; PRAGMA mmap_size=0}
 #show_memstats
 set MEMORY_MANAGEMENT $sqlite_options(memorymanage)
-ifcapable !malloc_usable_size {
- do_test memsubsys1-2.3 {
-    set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
-  } [expr ($TEMP_STORE>1 || $MEMORY_MANAGEMENT==0)*1024]
+ifcapable pagecache_overflow_stats {
+  ifcapable !malloc_usable_size {
+    do_test memsubsys1-2.3 {
+      set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
+    } [expr ($TEMP_STORE>1 || $MEMORY_MANAGEMENT==0)*1024]
+  }
 }
 do_test memsubsys1-2.4 {
   set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
@@ -255,7 +257,7 @@ do_test memsubsys1-7.4 {
 } 0
 do_test memsubsys1-7.5 {
   set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
-  expr {$maxreq<4100}
+  expr {$maxreq<(4100 + 8200*[nonzero_reserved_bytes])}
 } 1
 do_test memsubsys1-7.6 {
   set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]