diff options
Diffstat (limited to 'test/misc5.test')
| -rw-r--r-- | test/misc5.test | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/test/misc5.test b/test/misc5.test index f7c6048..84aa958 100644 --- a/test/misc5.test +++ b/test/misc5.test @@ -569,11 +569,11 @@ ifcapable subquery&&compound { } # Overflow the lemon parser stack by providing an overly complex -# expression. Make sure that the overflow is detected and reported. +# expression. Make sure that the overflow is detected and the +# stack is grown automatically such that the application calling +# SQLite never notices. # -# This test fails when building with -DYYSTACKDEPTH=0 -# -do_test misc5-7.1 { +do_test misc5-7.1.1 { execsql {CREATE TABLE t1(x)} set sql "INSERT INTO t1 VALUES(" set tail "" @@ -581,9 +581,21 @@ do_test misc5-7.1 { append sql "(1+" append tail ")" } - append sql 2$tail + append sql "0$tail); SELECT * FROM t1;" + catchsql $sql +} {0 200} +do_test misc5-7.1.2 { + execsql {DELETE FROM t1} + set sql "INSERT INTO t1 VALUES(" + set tail "" + for {set i 0} {$i<900} {incr i} { + append sql "(1+" + append tail ")" + } + append sql "0$tail); SELECT * FROM t1;" catchsql $sql -} {1 {parser stack overflow}} +} {0 900} + # Parser stack overflow is silently ignored when it occurs while parsing the # schema and PRAGMA writable_schema is turned on. |