add an additional test for arch specific conflicts

[apt.git] / test / integration / test-failing-maintainer-scripts

#!/bin/sh
set -e

TESTDIR=$(readlink -f $(dirname $0))
. $TESTDIR/framework

setupenvironment
configarchitecture 'native'

# create a bunch of failures
createfailure() {
	setupsimplenativepackage "failure-$1" 'native' '1.0' 'unstable' 'Depends: dependee'
	BUILDDIR="incoming/failure-$1-1.0"
	echo '#!/bin/sh
exit 29' > ${BUILDDIR}/debian/$1
	buildpackage "$BUILDDIR" 'unstable' 'main' 'native'
	rm -rf "$BUILDDIR"
}

buildsimplenativepackage 'dependee' 'native' '1.0' 'unstable'
createfailure 'preinst'
createfailure 'postinst'
createfailure 'prerm'
createfailure 'postrm'

setupaptarchive

# create a library to noop chroot() and rewrite maintainer script executions
# via execvp() as used by dpkg as we don't want our rootdir to be a fullblown
# chroot directory dpkg could chroot into to execute the maintainer scripts
cat << EOF > noopchroot.c
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>

static char * chrootdir = NULL;

int chroot(const char *path) {
	printf("WARNING: CHROOTing to %s was ignored!\n", path);
	free(chrootdir);
	chrootdir = strdup(path);
	return 0;
}
int execvp(const char *file, char *const argv[]) {
	static int (*func_execvp) (const char *, char * const []) = NULL;
	if (func_execvp == NULL)
		func_execvp = (int (*) (const char *, char * const [])) dlsym(RTLD_NEXT, "execvp");
	if (chrootdir == NULL || strncmp(file, "/var/lib/dpkg/", strlen("/var/lib/dpkg/")) != 0)
		return func_execvp(file, argv);
	printf("REWRITE execvp call %s into %s\n", file, chrootdir);
	char newfile[strlen(chrootdir) + strlen(file)];
	strcpy(newfile, chrootdir);
	strcat(newfile, file);
	return func_execvp(newfile, argv);
}
EOF
testsuccess gcc -fPIC -shared -o noopchroot.so noopchroot.c -ldl

mkdir -p "${TMPWORKINGDIRECTORY}/rootdir/usr/bin/"
DPKG="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/dpkg"
echo "#!/bin/sh
if [ -n \"\$LD_PRELOAD\" ]; then
	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so \${LD_PRELOAD}\"
else
	export LD_PRELOAD=\"${TMPWORKINGDIRECTORY}/noopchroot.so\"
fi
dpkg \"\$@\"" > $DPKG
chmod +x $DPKG
sed -ie "s|^DPKG::options:: \"dpkg\";\$|DPKG::options:: \"$DPKG\";|" aptconfig.conf

# setup some pre- and post- invokes to check the output isn't garbled later
APTHOOK="${TMPWORKINGDIRECTORY}/rootdir/usr/bin/apthook"
echo '#!/bin/sh
echo "$1: START"
echo "$1: MaiN"
echo "$1: ENd"' > $APTHOOK
chmod +x $APTHOOK
echo "DPKG::Pre-Invoke:: \"${APTHOOK} PRE\";
DPKG::Post-Invoke:: \"${APTHOOK} POST\";" > rootdir/etc/apt/apt.conf.d/99apthooks

testmyfailure() {
	local PROGRESS='rootdir/tmp/progress.log'
	exec 3> $PROGRESS
	testfailure "$@" -o APT::Status-Fd=3
	msgtest 'Test for failure message of maintainerscript in' 'console log'
	local TEST='rootdir/tmp/testfailure.output'
	if grep -q 'exit status 29' "$TEST"; then
		msgpass
	else
		cat $TEST
		msgfail
	fi
	msgtest 'Test for proper execution of invoke scripts in' 'console log'
	if grep -q '^PRE: START$' $TEST &&
		grep -q '^PRE: MaiN$' $TEST &&
		grep -q '^PRE: ENd$' $TEST &&
		grep -q '^POST: START$' $TEST &&
		grep -q '^POST: MaiN$' $TEST &&
		grep -q '^POST: ENd$' $TEST; then
		msgpass
	else
		cat $TEST
		msgfail
	fi
	msgtest 'Test for failure message of maintainerscript in' 'progress log'
	if grep -q '^pmerror:.\+exit status 29$' "$PROGRESS"; then
		msgpass
	else
		cat $PROGRESS
		msgfail
	fi
	testmarkedauto 'dependee'
}

cp -a rootdir/var/lib/dpkg/status rootdir/var/lib/dpkg/status.backup
testmyfailure aptget install failure-preinst -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testmyfailure aptget install failure-postinst -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testsuccess aptget install failure-prerm -y
testdpkginstalled failure-prerm
testmyfailure aptget purge failure-prerm -y
cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
testsuccess aptget install failure-postrm -y
testdpkginstalled failure-postrm
testmyfailure aptget purge failure-postrm -y

# FIXME: test with output going to a PTY as it usually does
#cp -a rootdir/var/lib/dpkg/status.backup rootdir/var/lib/dpkg/status
#aptget install failure-preinst -y