Added new build option --enable-memtest or WOLFSSL_FORCE_MALLOC_FAIL_TEST which enables random malloc failures for testing. This test supresses the abort() calls to detect seg faults. A new script ./scripts/memtest.sh starts the test. If an issue is found it can be reviewed with the ./scripts/memtest.txt log and reproduced using the seed printed at top of unit test as --- RNG MALLOC FAIL AT 295--- and rerun using ./tests/unit.test 295.

scripts/include.am

@@ -13,6 +13,7 @@ if BUILD_EXAMPLE_SERVERS
 dist_noinst_SCRIPTS+= scripts/resume.test
 
 EXTRA_DIST+= scripts/benchmark.test
+EXTRA_DIST+= scripts/memtest.sh
 
 if BUILD_CRL
 # make revoked test rely on completion of resume test

scripts/memtest.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Run this script from the wolfSSL root as `./scripts/memtest.sh`.
+
+./autogen.sh
+./configure --enable-debug --disable-shared --enable-memtest \
+	--enable-opensslextra --enable-des3 --enable-dh --enable-ecc --enable-aesgcm --enable-aesccm --enable-hc128 \
+	--enable-sniffer --enable-psk --enable-rabbit --enable-camellia --enable-sha512 --enable-crl --enable-ocsp --enable-savesession \
+	--enable-savecert --enable-atomicuser --enable-pkcallbacks --enable-scep;
+
+	#DTLS has issue with trapping client/server failure disconnect since its stateless. Need to find way to communicate failure through file system.
+	#--enable-dtls
+make
+
+for i in {1..1000}
+do
+    echo "Trying $i...\n"
+
+ 	./tests/unit.test > ./scripts/memtest.txt 2>&1
+
+ 	RESULT=$?
+ 	[ $RESULT -eq 139 ] && echo "Mem Seg Fault" && exit 1
+done
+echo "Loop SUCCESS"