Add scripts for make check.

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

Makefile.am

-SUBDIRS = src
+SUBDIRS = src tests
 ACLOCAL_AMFLAGS = -I m4
 
 EXTRA_DIST = README.adoc Dockerfile

configure.ac

@@ -102,7 +102,7 @@ AC_LANG_POP([C++])
 # Less cluttered build output
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile tests/test-common.sh])
 AC_OUTPUT
 
 # Output summary message

tests/.gitignore

+test-common.sh

tests/Makefile.am

+check: detect-speed-test block-decoder-test clip-decoder-test
+
+detect-speed-test:
+	Q=1 $(top_srcdir)/tests/detect-speed-test.sh
+
+block-decoder-test:
+	Q=1 $(top_srcdir)/tests/block-decoder-test.sh
+
+clip-decoder-test:
+	Q=1 $(top_srcdir)/tests/clip-decoder-test.sh

tests/block-decoder-test.sh

+#!/bin/bash
+
+source test-common.sh
+
+IN_WAV=block-decoder-test.wav
+OUT_WAV=block-decoder-test-out.wav
+
+$AUDIOWMARK test-gen-noise $IN_WAV 200 44100 || die "failed to generate noise"
+audiowmark_add $IN_WAV $OUT_WAV $TEST_MSG
+audiowmark_cmp $OUT_WAV $TEST_MSG
+
+rm $IN_WAV $OUT_WAV
+exit 0

tests/clip-decoder-test.sh

+#!/bin/bash
+
+source test-common.sh
+
+IN_WAV=clip-decoder-test.wav
+OUT_WAV=clip-decoder-test-out.wav
+
+$AUDIOWMARK test-gen-noise $IN_WAV 30 44100 || die "failed to generate noise"
+audiowmark_add $IN_WAV $OUT_WAV $TEST_MSG
+audiowmark_cmp $OUT_WAV $TEST_MSG
+
+rm $IN_WAV $OUT_WAV
+exit 0

tests/detect-speed-test.sh

+#!/bin/bash
+
+source test-common.sh
+
+IN_WAV=detect-speed-test.wav
+OUT_WAV=detect-speed-test-out.wav
+OUTS_WAV=detect-speed-test-out-spd.wav
+
+$AUDIOWMARK test-gen-noise detect-speed-test.wav 30 44100 || die "failed to generate noise"
+for SPEED in 0.9764 1.01
+do
+  audiowmark_add $IN_WAV $OUT_WAV $TEST_MSG
+  $AUDIOWMARK test-change-speed $OUT_WAV $OUTS_WAV $SPEED || die "failed to change speed"
+  audiowmark_cmp $OUTS_WAV $TEST_MSG --detect-speed --test-speed $SPEED
+  audiowmark_cmp $OUTS_WAV $TEST_MSG --detect-speed-patient --test-speed $SPEED
+done
+
+rm $IN_WAV $OUT_WAV $OUTS_WAV
+exit 0

tests/test-common.sh.in

+# program locations
+
+AUDIOWMARK=@top_builddir@/src/audiowmark
+TEST_MSG=f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0
+
+# common shell functions
+
+die()
+{
+  echo "$0: $@"
+  exit 1
+}
+
+audiowmark_add()
+{
+  if [ "x$Q" == "x1" ]; then
+    AUDIOWMARK_Q="-q"
+  else
+    echo ==== audiowmark add "$@" ====
+  fi
+  $AUDIOWMARK $AUDIOWMARK_Q --strict add "$@" || die "failed to watermark $@"
+}
+
+audiowmark_cmp()
+{
+  if [ "x$Q" == "x1" ]; then
+    AUDIOWMARK_OUT="/dev/null"
+  else
+    AUDIOWMARK_OUT="/dev/stdout"
+    echo ==== audiowmark cmp "$@" ====
+  fi
+  $AUDIOWMARK --strict cmp "$@" > $AUDIOWMARK_OUT || die "failed to detect watermark $@"
+}