Re: [PATCH] MALLOC_CHECK: Allow checking to be disabled from config.mak
From: Elia Pinto <hidden>
Date: 2016-06-15 22:54:57
Hi Julio. No, i don't know this message before. Difficult that can be related to a recent glibc change, i think. Perhaps eglibc ? I tomorrow take a look, i am on travel now. Best 2012/10/6, Junio C Hamano [off-list ref]:
Ramsay Jones [off-list ref] writes:quoted
The malloc checks can be disabled using the TEST_NO_MALLOC_CHECK variable, either from the environment or command line of an 'make test' invocation. In order to allow the malloc checks to be disabled from the 'config.mak' file, we add TEST_NO_MALLOC_CHECK to the environment using an export directive.We would want to encourage people to test with cheap but effective checks when available. I do not see "malloc: using debugging hooks" message anywhere when I run tests, but if you do, I'd rather see us check if we can tell glibc to stop doing so first without disabling the whole test. Your patch feels like the first step to a slipperly slope whose destination would make us say "we get too many messages so let's do nothing in "make test" with this configuration." when taken to the extreme, and obviously we would not want to go there ;-). Elia, you brought the MALLOC_CHECK_ up. Did you hear about this issue elsewhere before, and if you did, do you know how other projects solves it? Besides, doesn't a simple instruction to export TEST_NO_MALLOC_CHECK to your environment before running "make test" suffice?
-- Inviato dal mio dispositivo mobile