tests: try to pick up compressors from config automatically

Less hardcoding should help while introducing new compressors.

Git-Dch: Ignore

3 files changed, 20 insertions, 18 deletions

diff --git a/test/integration/framework b/test/integration/framework
index 004d24417..e2d545ec2 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -95,7 +95,7 @@ msgfail() {
 	if [ $# -gt 0 ] && [ -n "$1" ]; then printf "${CFAIL}FAIL: $*${CNORMAL}\n" >&2;
 	else printf "${CFAIL}FAIL${CNORMAL}\n" >&2; fi
 	if [ -n "$APT_DEBUG_TESTS" ]; then
-		$SHELL
+		APT_CONFIG="$(getaptconfig)" LD_LIBRARY_PATH="${LIBRARYPATH}:${LD_LIBRARY_PATH}" $SHELL
 	fi
 	EXIT_CODE=$((EXIT_CODE+1));
 }
@@ -526,7 +526,6 @@ configcompression() {
 		'gz') printf "gzip\tgz\tgzip\n";;
 		'bz2') printf "bzip2\tbz2\tbzip2\n";;
 		'lzma') printf "lzma\tlzma\txz --format=lzma\n";;
-		'xz') printf "xz\txz\txz\n";;
 		*) printf "$1\t$1\t$1\n";;
 		esac
 		shift
@@ -550,21 +549,18 @@ confighashes() {
 }
 forcecompressor() {
 	COMPRESSOR="$1"
+	COMPRESS="$1"
 	COMPRESSOR_CMD="$1"
 	case $COMPRESSOR in
 	gzip) COMPRESS='gz';;
 	bzip2) COMPRESS='bz2';;
-	lzma) COMPRESS='lzma';;
-	xz) COMPRESS='xz';;
-	*) msgdie "Compressor $COMPRESSOR is unknown to framework, so can't be forced by forcecompressor!";;
 	esac
 	local CONFFILE="${TMPWORKINGDIRECTORY}/rootdir/etc/apt/apt.conf.d/00force-compressor"
 	echo "Acquire::CompressionTypes::Order { \"${COMPRESS}\"; };
-Dir::Bin::uncompressed \"/does/not/exist\";
-Dir::Bin::gzip \"/does/not/exist\";
-Dir::Bin::bzip2 \"/does/not/exist\";
-Dir::Bin::lzma \"/does/not/exist\";
-Dir::Bin::xz \"/does/not/exist\";" > "$CONFFILE"
+Dir::Bin::uncompressed \"/does/not/exist\";" > "$CONFFILE"
+	for COMP in $(aptconfig dump APT::Compressor --format '%t %v%n' | sed -n 's#^Name \([^.].\+\)$#\1#p'); do
+		echo "Dir::Bin::${COMP} \"/does/not/exist\";"
+	done >> "$CONFFILE"
 	if [ -e "/bin/${COMPRESSOR}" ]; then
 		echo "Dir::Bin::${COMPRESSOR} \"/bin/${COMPRESSOR}\";" >> "$CONFFILE"
 	elif [ -e "/usr/bin/${COMPRESSOR}" ]; then
@@ -1828,6 +1824,12 @@ listcurrentlistsdirectory() {
 		done
 	} | sort
 }
+forallsupportedcompressors() {
+	for COMP in $(aptconfig dump 'APT::Compressor' --format '%f%n' | cut -d':' -f 5 | uniq); do
+		if [ -z "$COMP" -o "$COMP" = '.' -o "$COMP" = 'lz4' ]; then continue; fi
+		"$@" "$COMP"
+	done
+}
 
 ### convenience hacks ###
 mkdir() {
diff --git a/test/integration/test-bug-595691-empty-and-broken-archive-files b/test/integration/test-bug-595691-empty-and-broken-archive-files
index c216918c5..c329b76d2 100755
--- a/test/integration/test-bug-595691-empty-and-broken-archive-files
+++ b/test/integration/test-bug-595691-empty-and-broken-archive-files
@@ -76,9 +76,9 @@ W: Failed to fetch store:$(readlink -f rootdir/var/lib/apt/lists/partial/localho
 E: Some index files failed to download. They have been ignored, or old ones used instead." "empty file Packages.$COMPRESS over http"
 }
 
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testoverfile $COMPRESSOR; done
+forallsupportedcompressors testoverfile
 
 # do the same again with http instead of file
 changetowebserver
 
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testoverhttp $COMPRESSOR; done
+forallsupportedcompressors testoverhttp
diff --git a/test/integration/test-compressed-indexes b/test/integration/test-compressed-indexes
index 49ffc4a8a..b97e1244b 100755
--- a/test/integration/test-compressed-indexes
+++ b/test/integration/test-compressed-indexes
@@ -5,7 +5,7 @@ TESTDIR="$(readlink -f "$(dirname "$0")")"
 . "$TESTDIR/framework"
 
 setupenvironment
-configcompression '.' 'xz' 'bz2' 'lzma' 'gz'
+configcompression '.' $(aptconfig dump APT::Compressor --format '%t %v%n' | sed -n 's#^Extension \.\(.*\)$#\1#p')
 configarchitecture 'i386'
 
 buildsimplenativepackage 'testpkg' 'i386' '1.0'
@@ -146,7 +146,7 @@ testsuccessequal "$GOODSHOWSRC" aptcache showsrc testpkg
 GOODPOLICY="$(aptcache policy testpkg)"
 test $(echo "$GOODPOLICY" | grep -e '^testpkg:' -e '^  Candidate:' -e '^  Installed: (none)' -e '500 file:/' | wc -l) -eq 4 || msgdie 'file policy is broken'
 testsuccessequal "$GOODPOLICY" aptcache policy testpkg
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testovermethod 'file' $COMPRESSOR; done
+forallsupportedcompressors testovermethod 'file'
 
 rewritesourceslist "copy://${TMPWORKINGDIRECTORY}/aptarchive"
 rm -rf rootdir/var/lib/apt/lists
@@ -154,7 +154,7 @@ testsuccess aptget update
 GOODPOLICY="$(aptcache policy testpkg)"
 test $(echo "$GOODPOLICY" | grep -e '^testpkg:' -e '^  Candidate:' -e '^  Installed: (none)' -e '500 copy:/' | wc -l) -eq 4 || msgdie 'copy policy is broken'
 testsuccessequal "$GOODPOLICY" aptcache policy testpkg
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testovermethod 'copy' $COMPRESSOR; done
+forallsupportedcompressors testovermethod 'copy'
 
 changetowebserver
 rm -rf rootdir/var/lib/apt/lists
@@ -162,7 +162,7 @@ testsuccess aptget update
 GOODPOLICY="$(aptcache policy testpkg)"
 test $(echo "$GOODPOLICY" | grep -e '^testpkg:' -e '^  Candidate:' -e '^  Installed: (none)' -e '500 http://' | wc -l) -eq 4 || msgdie 'http policy is broken'
 testsuccessequal "$GOODPOLICY" aptcache policy testpkg
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testovermethod 'http' $COMPRESSOR; done
+forallsupportedcompressors testovermethod 'http'
 
 changetohttpswebserver
 rm -rf rootdir/var/lib/apt/lists
@@ -170,7 +170,7 @@ testsuccess aptget update
 GOODPOLICY="$(aptcache policy testpkg)"
 test $(echo "$GOODPOLICY" | grep -e '^testpkg:' -e '^  Candidate:' -e '^  Installed: (none)' -e '500 https://' | wc -l) -eq 4 || msgdie 'https policy is broken'
 testsuccessequal "$GOODPOLICY" aptcache policy testpkg
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testovermethod 'https' $COMPRESSOR; done
+forallsupportedcompressors testovermethod 'https'
 
 changetocdrom 'Debian APT Testdisk 0.8.15'
 rm -rf rootdir/var/lib/apt/lists
@@ -178,4 +178,4 @@ testsuccess aptcdrom add </dev/null
 GOODPOLICY="$(aptcache policy testpkg)"
 test $(echo "$GOODPOLICY" | grep -e '^testpkg:' -e '^  Candidate:' -e '^  Installed: (none)' -e '500 cdrom://' | wc -l) -eq 4 || msgdie 'cdrom policy is broken'
 testsuccessequal "$GOODPOLICY" aptcache policy testpkg
-for COMPRESSOR in 'gzip' 'bzip2' 'lzma' 'xz'; do testovermethod 'cdrom' $COMPRESSOR; done
+forallsupportedcompressors testovermethod 'cdrom'