valgrind 测试方法

#! /bin/bash
# USE vagrind to test memory leak

#valgrind command
VALCMD=/usr/bin/valgrind

#valgrind preload library
PRELIB="../src/.libs/libvalmem.so.1"

#valgrind options  --trace-children=yes
VALOPTIONS='--tool=memcheck --leak-check=full --show-reachable=yes'

#program
CMD=.libs/lt-mem_leak

test -x $CMD || CMD=.libs/mem_leak

#program lib path
LDPATH=../src/.libs

LD_LIBRARY=$LDPATH LD_PRELOAD=$PRELIB $VALCMD $VALOPTIONS $CMD -1
LD_LIBRARY=$LDPATH LD_PRELOAD=$PRELIB $VALCMD $VALOPTIONS $CMD -2
LD_LIBRARY=$LDPATH LD_PRELOAD=$PRELIB $VALCMD $VALOPTIONS $CMD -3
LD_LIBRARY=$LDPATH LD_PRELOAD=$PRELIB $VALCMD $VALOPTIONS $CMD -4