Module: sip-router
Branch: master
Commit: 0ff010fa5777a2c9c8ef477079323828e2362781
URL:
http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0ff010f…
Author: Andrei Pelinescu-Onciul <andrei(a)iptel.org>
Committer: Andrei Pelinescu-Onciul <andrei(a)iptel.org>
Date: Thu Mar 11 19:38:04 2010 +0100
malloc_test: new module for testing/debugging memory problems
malloc_test is a new module for stressing the memory allocators
and easily simulating out-of-memory conditions or memory leaks.
Implemented RPCs:
mt.mem_alloc size - allocates size bytes
mt.mem_free [size] - frees at least size bytes. If size is missing
frees everything allocated by any malloc_test test function.
mt.mem_used - amount of currently allocated mem. by malloc_test.
mt.mem_rnd_alloc min max total [unit] - allocates total
<unit> bytes in chunks with the size randomly chosen between min
and max. <unit> is optional and can be one of b-bytes, k - kb,
m - mb, g -gb.
mt.mem_test_start min max total min_int max_int total_time [unit]
starts a malloc test that will take total_time to execute.
Memory allocations will be performed at intervals randomly
chosen between min_int and max_int (in ms). Each allocation will
have a randomly chosen size between min and max <unit> bytes.
After total <unit> bytes are allocated, everything is
released/freed again and the allocations are restarted. The
total_time is expressed in milliseconds.
Several tests can be run in the same time.
mt.mem_test_stop id - stops the test identified by id.
mt.mem_test_destroy id - destroys the test identified by id
(besides stopping it, it also frees all the data, including the
statistics).
mt.mem_test_destroy_all - destroys all the running or stopped
tests.
mt.mem_test_list [id] - Prints data about test id (running time,
total allocations, errors a.s.o.). If id is missing, it will lists
all the tests.
Script functions:
mt_mem_alloc(size) - equivalent to the mt.mem_alloc RPC.
mt_mem_free(size) - equivalent to the mt.mem_free RPC.
---
modules/malloc_test/Makefile | 15 +
modules/malloc_test/doc/Makefile | 4 +
modules/malloc_test/doc/functions.xml | 56 ++
modules/malloc_test/doc/malloc_test.xml | 47 ++
modules/malloc_test/doc/params.xml | 48 ++
modules/malloc_test/malloc_test.c | 887 +++++++++++++++++++++++++++++++
6 files changed, 1057 insertions(+), 0 deletions(-)
Diff:
http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commitdiff;h=0ff…