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Diffstat (limited to 'tools/debug-alloc.env')
| -rw-r--r-- | tools/debug-alloc.env | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/debug-alloc.env b/tools/debug-alloc.env new file mode 100644 index 00000000..d6d454cf --- /dev/null +++ b/tools/debug-alloc.env @@ -0,0 +1,33 @@ +############################################################################## +### Set up environment variables for testing ### +############################################################################## + +# Use the Wmem strict allocator which does canaries and scrubbing etc. +export WIRESHARK_DEBUG_WMEM_OVERRIDE=strict +# Abort if a dissector adds too many items to the tree +export WIRESHARK_ABORT_ON_TOO_MANY_ITEMS= + +# Turn on GLib memory debugging (since 2.13) +export G_SLICE=debug-blocks + +# Cause glibc (Linux) to abort() if some memory errors are found +export MALLOC_CHECK_=3 + +# Cause FreeBSD (and other BSDs) to abort() on allocator warnings and +# initialize allocated memory (to 0xa5) and freed memory (to 0x5a). see: +# https://www.freebsd.org/cgi/man.cgi?query=malloc&apropos=0&sektion=0&manpath=FreeBSD+8.2-RELEASE&format=html +export MALLOC_OPTIONS=AJ + +# macOS options; see https://developer.apple.com/library/archive/documentation/Performance/Conceptual/ManagingMemory/Articles/MallocDebug.html +# Initialize allocated memory to 0xAA and freed memory to 0x55 +export MallocPreScribble=1 +export MallocScribble=1 +# Add guard pages before and after large allocations +export MallocGuardEdges=1 +# Call abort() if heap corruption is detected. Heap is checked every 1000 +# allocations (may need to be tuned!) +export MallocCheckHeapStart=1000 +export MallocCheckHeapEach=1000 +export MallocCheckHeapAbort=1 +# Call abort() if an illegal free() call is made +export MallocBadFreeAbort=1 |