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|
#! /bin/bash
#
# (c) Jos van den Oever <jos@vandenoever.info>
#
# This script checks out strigi and runs the given unit test. If the unit test
# fails, it goes back to the previous version, compiles and tests again.
# This goes on until the unit test is not present or runs successfully.
# current limitations:
# - only one instance of this script can be run because it relies on reusing
# previous work to avoid expensive downloading and compiling.
# check the arguments
if (( $# != 1 && $# != 2)); then
echo Usage: $0 testname [srcdir]
echo Note: This script must be run from the base
exit
fi
# if a second argument was given, go into this directory
if (( $# == 2 )); then
DIR=$2;
if [ ! -d $DIR ]; then
echo Directory $DIR does not exist.
exit
fi
cd $DIR
fi
# the path to the unit test executable
TESTNAME=$1
## Configuration parameters
# absolute path of the directory in which to run the tests
TESTDIR=/tmp/checksvnunittest
# the maximal number of log entries to download
MAXLOGENTRIES=300
# the maximal number of steps you wish to take
MAXSTEPS=300
# make exectable with arguments
MAKE="make -j8"
# should we do a drastic cleanup between runs or not?
FORCEFULLBUILD=0
####################
# function for testing a particular test in a particular revision
function runTest {
REVISION=$1
echo Testing revision $REVISION.
# go back to the given revision
cd $TESTDIR
svn update $MODULE -r $REVISION
if (( $? != 0 )); then
# if updating failed, we have to get a fresh version
rm -rf $TESTDIR/$MODULE
svn checkout -r $REVISION $SVNURL
if (( $? != 0 )); then exit; fi
fi
# configure the code
# if we cannot configure the test, we continue to the next revision number
if (( $FORCEFULLBUILD == 1 )); then
rm -rf $TESTDIR/$MODULE/build
fi
mkdir $TESTDIR/$MODULE/build
cd $TESTDIR/$MODULE/build
cmake ..
if (( $? != 0 )); then return; fi
# get the name of the unit test and build it
# if we cannot build the test, we continue to the next revision number
echo $MAKE $TESTNAME
$MAKE $TESTNAME
if (( $? != 0 )); then return; fi
# find the test executable
TESTPATH=`find -name $TESTNAME -type f -perm -u+x`
# run the unit test and exit if it ran without error
$TESTPATH
if (( $? == 0 )); then
echo The last revision where the test $TESTNAME worked was $REVISION.
BROKEN=`grep -B 1 $REVISION $TESTDIR/revisions |head -1`
echo The first revision that was broken was $BROKEN:
svn log -r $BROKEN $TESTDIR/$MODULE
exit
fi
}
# determine the URL of the svn repository
SVNURL=`svn info | grep -m 1 '^URL: ' | cut -b 6-`
if (( $? != 0 )); then exit; fi
# determine the module name
MODULE=`basename $SVNURL`
# initial checkout
mkdir $TESTDIR
cd $TESTDIR
svn checkout $SVNURL
if (( $? != 0 )); then
# if checking out fails, we can try again from an empty directory
rm -rf $TESTDIR/$MODULE
svn checkout $SVNURL
if (( $? != 0 )); then exit; fi
fi
# get the last 100 relevant version numbers
svn log $MODULE --limit $MAXLOGENTRIES --non-interactive \
| grep -E '^r[0123456789]+' \
| perl -pi -e 's/^r(\d+).*/\1/' | head -n $MAXSTEPS > revisions
if (( $? != 0 )); then exit; fi
for REVISION in `cat revisions`; do
runTest $REVISION;
done
echo No revision was found in which the unit test worked.
|
