Mercurial > urweb
annotate tests/tryDml.ur @ 2068:b6adfe99bb08
Check realloc's return code to prevent segfault on out of memory condition (Part 2)
| author | Sergey Mironov <grrwlf@gmail.com> |
|---|---|
| date | Sun, 24 Aug 2014 11:56:41 +0400 |
| parents | 929981850d9d |
| children |
| rev | line source |
|---|---|
| adam@1293 | 1 table t : {Id : int} |
| adam@1293 | 2 PRIMARY KEY Id |
| adam@1293 | 3 |
| adam@1293 | 4 fun doStuff () = |
| adam@1293 | 5 dml (INSERT INTO t (Id) VALUES (0)); |
| adam@1293 | 6 o1 <- tryDml (INSERT INTO t (Id) VALUES (0)); |
| adam@1293 | 7 dml (INSERT INTO t (Id) VALUES (1)); |
| adam@1295 | 8 o2 <- tryDml (INSERT INTO t (Id) VALUES (2)); |
| adam@1295 | 9 dml (INSERT INTO t (Id) VALUES (3)); |
| adam@1295 | 10 o3 <- tryDml (INSERT INTO t (Id) VALUES (3)); |
| adam@1295 | 11 return <xml>{[o1]}; {[o2]}; {[o3]}</xml> |
| adam@1293 | 12 |
| adam@1293 | 13 fun main () = return <xml><body> |
| adam@1293 | 14 <form> <submit action={doStuff}/> </form> |
| adam@1293 | 15 </body></xml> |