How to simulate the situation of insufficient memory by visual studio 2013 CPP Program

as shown in the question, I want to set the available memory (heap or stack) when the program is running. how should I set it?

CPP
Apr.01,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3e19e-2c3f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e19e-2c3f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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