Index: third_party/sqlite/src/test/mallocK.test |
diff --git a/third_party/sqlite/src/test/mallocK.test b/third_party/sqlite/src/test/mallocK.test |
index 971bd561377182112945623332d134fe7122b441..dcf00da9aa1db9b200bd33c543a11234b7d60c9a 100644 |
--- a/third_party/sqlite/src/test/mallocK.test |
+++ b/third_party/sqlite/src/test/mallocK.test |
@@ -16,6 +16,7 @@ |
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
source $testdir/malloc_common.tcl |
+set testprefix mallocK |
set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)} |
for {set x 1} {$x<5} {incr x} { |
@@ -68,5 +69,70 @@ ifcapable vtab { |
} |
} |
+#------------------------------------------------------------------------- |
+# Test that OOM errors are correctly handled by the code that uses stat4 |
+# data to estimate the number of rows visited by a skip-scan range query. |
+# |
+add_alignment_test_collations db |
+do_execsql_test 6.0 { |
+ CREATE TABLE t3(a TEXT, b TEXT COLLATE utf16_aligned, c); |
+ INSERT INTO t3 VALUES('one', '.....', 0); |
+ INSERT INTO t3 VALUES('one', '....x', 1); |
+ INSERT INTO t3 VALUES('one', '...x.', 2); |
+ INSERT INTO t3 VALUES('one', '...xx', 3); |
+ INSERT INTO t3 VALUES('one', '..x..', 4); |
+ INSERT INTO t3 VALUES('one', '..x.x', 5); |
+ INSERT INTO t3 VALUES('one', '..xx.', 6); |
+ INSERT INTO t3 VALUES('one', '..xxx', 7); |
+ INSERT INTO t3 VALUES('one', '.x...', 8); |
+ INSERT INTO t3 VALUES('one', '.x..x', 9); |
+ INSERT INTO t3 VALUES('one', '.x.x.', 10); |
+ INSERT INTO t3 VALUES('one', '.x.xx', 11); |
+ INSERT INTO t3 VALUES('one', '.xx..', 12); |
+ INSERT INTO t3 VALUES('one', '.xx.x', 13); |
+ INSERT INTO t3 VALUES('one', '.xxx.', 14); |
+ INSERT INTO t3 VALUES('one', '.xxxx', 15); |
+ |
+ INSERT INTO t3 VALUES('two', 'x....', 16); |
+ INSERT INTO t3 VALUES('two', 'x...x', 17); |
+ INSERT INTO t3 VALUES('two', 'x..x.', 18); |
+ INSERT INTO t3 VALUES('two', 'x..xx', 19); |
+ INSERT INTO t3 VALUES('two', 'x.x..', 20); |
+ INSERT INTO t3 VALUES('two', 'x.x.x', 21); |
+ INSERT INTO t3 VALUES('two', 'x.xx.', 22); |
+ INSERT INTO t3 VALUES('two', 'x.xxx', 23); |
+ INSERT INTO t3 VALUES('two', 'xx...', 24); |
+ INSERT INTO t3 VALUES('two', 'xx..x', 25); |
+ INSERT INTO t3 VALUES('two', 'xx.x.', 26); |
+ INSERT INTO t3 VALUES('two', 'xx.xx', 27); |
+ INSERT INTO t3 VALUES('two', 'xxx..', 28); |
+ INSERT INTO t3 VALUES('two', 'xxx.x', 29); |
+ INSERT INTO t3 VALUES('two', 'xxxx.', 30); |
+ INSERT INTO t3 VALUES('two', 'xxxxx', 31); |
+ |
+ INSERT INTO t3 SELECT * FROM t3; |
+ |
+ CREATE INDEX i3 ON t3(a, b); |
+ ANALYZE; |
+ |
+ SELECT 'x' > '.'; |
+} {1} |
+ |
+ifcapable stat4 { |
+ do_eqp_test 6.1 { |
+ SELECT DISTINCT c FROM t3 WHERE b BETWEEN '.xx..' AND '.xxxx'; |
+ } { |
+ 0 0 0 {SEARCH TABLE t3 USING INDEX i3 (ANY(a) AND b>? AND b<?)} |
+ 0 0 0 {USE TEMP B-TREE FOR DISTINCT} |
+ } |
+} |
+ |
+do_faultsim_test 6 -faults oom* -body { |
+ db cache flush |
+ db eval { SELECT DISTINCT c FROM t3 WHERE b BETWEEN '.xx..' AND '.xxxx' } |
+} -test { |
+ faultsim_test_result {0 {12 13 14 15}} |
+} |
finish_test |
+ |