Run hls test during make check if --with-ffmpeg was used for building.

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

tests/Makefile.am

-check: detect-speed-test block-decoder-test clip-decoder-test \
+CHECKS = detect-speed-test block-decoder-test clip-decoder-test \
        pipe-test short-payload-test sync-test sample-rate-test \
        key-test
 
+if COND_WITH_FFMPEG
+CHECKS += hls-test
+endif
+
 EXTRA_DIST = detect-speed-test.sh block-decoder-test.sh clip-decoder-test.sh \
        pipe-test.sh short-payload-test.sh sync-test.sh sample-rate-test.sh \
        key-test.sh hls-test.sh
 
+check: $(CHECKS)
+
 detect-speed-test:
 	Q=1 $(top_srcdir)/tests/detect-speed-test.sh
 
@@ -29,3 +35,6 @@ sample-rate-test:
 
 key-test:
 	Q=1 $(top_srcdir)/tests/key-test.sh
+
+hls-test:
+	Q=1 $(top_srcdir)/tests/hls-test.sh

tests/hls-test.sh

@@ -8,7 +8,7 @@ fi
 
 set -e
 
-HLS_DIR=hls-test
+HLS_DIR=hls-test-dir.$$
 mkdir -p $HLS_DIR
 
 # generate input sample
@@ -38,11 +38,11 @@ ffmpeg $FFMPEG_Q -y -i $HLS_DIR/as0m/out.m3u8 $HLS_DIR/test-output.wav
 # detect watermark from wav
 audiowmark_cmp --expect-matches 5 $HLS_DIR/test-output.wav $TEST_MSG
 
-rm hls-test/as0*/*.ts
-rm hls-test/as0*/out.m3u8
-rmdir hls-test/as0*
-rm hls-test/test-*.wav
-rm hls-test/replay.m3u8
-rmdir hls-test
+rm $HLS_DIR/as0*/*.ts
+rm $HLS_DIR/as0*/out.m3u8
+rmdir $HLS_DIR/as0*
+rm $HLS_DIR/test-*.wav
+rm $HLS_DIR/replay.m3u8
+rmdir $HLS_DIR
 
 exit 0