1 #!/bin/bash 2 # 3 # This script is one of the two main driver scripts for testing the bisector. 4 # It should be used to test the bisection tool, if you do NOT want to test 5 # the compiler wrapper (e.g. don't bother with POPULATE_GOOD & POPULATE_BAD 6 # stages). 7 # 8 # It makes sure the good & bad object directories exist (soft links); checks 9 # to see if it needs to compile the good & bad sources & populate the 10 # directories; does so if needed. 11 # 12 # Then it calls main-bisect-test, which runs the actual bisection tests. This 13 # script assumes it is being run from the parent directory. 14 # 15 # NOTE: Your PYTHONPATH environment variable needs to include both the 16 # toolchain-utils directory and the 17 # toolchain-utils/binary_search_tool directory for these testers to work. 18 # 19 20 SAVE_DIR=`pwd` 21 22 DIR=full_bisect_test 23 24 if [[ ! -d "${DIR}" ]] ; then 25 echo "Cannot find ${DIR}; you are running this script from the wrong place." 26 echo "You need to run this from toolchain-utils/binary_search_tool ." 27 exit 1 28 fi 29 30 # Set up object file soft links 31 cd ${DIR} 32 33 rm -f good-objects 34 rm -f bad-objects 35 36 ln -s good-objects-permanent good-objects 37 ln -s bad-objects-permanent bad-objects 38 39 if [[ ! -d work ]] ; then 40 mkdir work 41 fi 42 43 # Check to see if the object files need to be built. 44 if [[ ! -f good-objects-permanent/build.o ]] ; then 45 # 'make clean' 46 rm -f work/*.o 47 # skip populate stages in bisect wrapper 48 unset BISECT_STAGE 49 # Set up the 'good' source files. 50 cd .. 51 ${DIR}/make_sources_good.sh 52 cd ${DIR} 53 # Build the 'good' .o files & copy to appropriate directory. 54 ./build.sh 55 mv work/*.o good-objects-permanent/. 56 # Set up the 'bad' source files. 57 cd .. 58 ${DIR}/make_sources_bad.sh 59 cd ${DIR} 60 # Build the 'bad' .o files & copy to appropriate directory. 61 ./build.sh 62 mv work/*.o bad-objects-permanent/. 63 fi 64 65 # Now we're ready for the main test. 66 67 cd ${SAVE_DIR} 68 ${DIR}/main-bisect-test.sh 69
