Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/dbstatus.test

Index: third_party/sqlite/src/test/dbstatus.test
diff --git a/third_party/sqlite/src/test/dbstatus.test b/third_party/sqlite/src/test/dbstatus.test
index 202f34a0435f928e93784e7724e0700280f48979..368c6b28e59a3f806b07a96ef053f08304a1ec9f 100644
--- a/third_party/sqlite/src/test/dbstatus.test
+++ b/third_party/sqlite/src/test/dbstatus.test
@@ -15,6 +15,11 @@
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
+ifcapable !compound {
+  finish_test
+  return
+}
+
 # Memory statistics must be enabled for this test.
 db close
 sqlite3_shutdown
@@ -56,6 +61,17 @@ proc lookaside {db} {
   }
 }
 
+ifcapable stat4||stat3 {
+  set STAT3 1
+} else {
+  set STAT3 0
+}
+
+ifcapable malloc_usable_size {
+  finish_test
+  return
+}
+
 #---------------------------------------------------------------------------
 # Run the dbstatus-2 and dbstatus-3 tests with several of different
 # lookaside buffer sizes.
@@ -118,7 +134,7 @@ foreach ::lookaside_buffer_size {0 64 120} {
       CREATE TABLE t2(c, d);
       CREATE VIEW v1 AS SELECT * FROM t1 UNION SELECT * FROM t2;
     }
-    6 {
+    6k {
       CREATE TABLE t1(a, b);
       CREATE INDEX i1 ON t1(a);
       CREATE INDEX i2 ON t1(a,b);
@@ -155,7 +171,7 @@ foreach ::lookaside_buffer_size {0 64 120} {
   
     # Step 1.
     db close
-    file delete -force test.db
+    forcedelete test.db
     sqlite3 db test.db
     sqlite3_db_config_lookaside db 0 $::lookaside_buffer_size 500
     db cache size 0
@@ -188,6 +204,11 @@ foreach ::lookaside_buffer_size {0 64 120} {
     set nSchema4 [lindex [sqlite3_db_status db SQLITE_DBSTATUS_SCHEMA_USED 0] 1]
     set nFree [expr {$nAlloc1-$nAlloc2}]
     
+    # Tests for which the test name ends in an "k" report slightly less
+    # memory than is actually freed when all schema items are finalized.
+    # This is because memory allocated by KeyInfo objects is no longer
+    # counted as "schema memory".
+    #
     # Tests for which the test name ends in an "x" report slightly less
     # memory than is actually freed when all schema items are finalized.
     # This is because memory allocated by virtual table implementations
@@ -198,7 +219,17 @@ foreach ::lookaside_buffer_size {0 64 120} {
     # much greater than just that reported by DBSTATUS_SCHEMA_USED in this
     # case.
     #
-    if {[string match *x $tn] || $AUTOVACUUM} {
+    # Some of the memory used for sqlite_stat4 is unaccounted for by
+    # dbstatus.
+    #
+    # Finally, on osx the estimate of memory used by the schema may be
+    # slightly low. 
+    #
+    if {[string match *k $tn]
+         || [string match *x $tn] || $AUTOVACUUM
+         || ([string match *y $tn] && $STAT3)
+         || ($::tcl_platform(os) == "Darwin")
+    } {
       do_test dbstatus-2.$tn.ax { expr {($nSchema1-$nSchema2)<=$nFree} } 1
     } else {
       do_test dbstatus-2.$tn.a { expr {$nSchema1-$nSchema2} } $nFree
@@ -221,7 +252,7 @@ foreach ::lookaside_buffer_size {0 64 120} {
   #      lookaside memory allocated by SQLite, and the memory allocated 
   #      for the prepared statements according to sqlite3_db_status().
   #
-  #   3. Finalize all prepared statements Measure the total memory 
+  #   3. Finalize all prepared statements. Measure the total memory 
   #      and the prepared statement memory again.
   #
   #   4. Repeat step 2.
@@ -287,7 +318,7 @@ foreach ::lookaside_buffer_size {0 64 120} {
 
     # Step 1.
     db close
-    file delete -force test.db
+    forcedelete test.db
     sqlite3 db test.db
     sqlite3_db_config_lookaside db 0 $::lookaside_buffer_size 500
     db cache size 1000