re-structuring testing stuff, adding testing docs and integration tests.
diff --git a/test/tests/decode.sh b/test/tests/decode.sh
new file mode 100755
index 0000000..02ca6ae
--- /dev/null
+++ b/test/tests/decode.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+export AP_DECODE="grgsm_decode"
+export CAPFILE="vf_call6_a725_d174_g5_Kc1EF00BAB3BAC7002.cfile"
+export TEST_DATA_DIRECTORY="/src/test_data/"
+export TEST_FIXTURES_DIRECTORY="/src/test/fixtures"
+export RUNLINE="$AP_DECODE -c $CAPFILE -s $((100000000/174)) -a 725 -m BCCH -t 0 -v "
+echo "Testing with:"
+echo "  $RUNLINE"
+cd $TEST_DATA_DIRECTORY
+gnuradio-companion --version
+
+$RUNLINE | tail -n +2 | tee grgsm_decode_test1_result
+diff grgsm_decode_test1_result $TEST_CONTROL_DIRECTORY/grgsm_decode_test1_expected
+TEST_RESULT=$?
+
+rm grgsm_decode_test1_result
+if [ $TEST_RESULT == 0 ]
+then
+  echo "   Result: PASSED"
+  exit 0
+else
+  echo "   Result: FAILED"
+  exit 1
+fi
diff --git a/test/tests/integration.sh b/test/tests/integration.sh
new file mode 100644
index 0000000..c444e31
--- /dev/null
+++ b/test/tests/integration.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# This script runs integration tests for gnuradio.
+# Run it fron the enclosing directory.
+export TEST_IMAGE_NAMES=()
+export TEST_SCAN_BANDS=(P-GSM DCS1800 PCS1900 E-GSM R-GSM GSM450 GSM480 GSM850)
+export TEMP_DIR=`mktemp -d`
+cd ../../
+export GR_SRC_DIR=`echo $PWD`
+
+echo "Using source dir: $GR_SRC_DIR"
+echo "Using destination dir: $TEMP_DIR"
+cp -R $GR_SRC_DIR $TEMP_DIR
+
+cd $TEMP_DIR/gr-gsm
+
+export DOCKERFILE_LIST=($TEMP_DIR/gr-gsm/dockerfiles/*.docker)
+
+for DOCKERFILE in ${DOCKERFILE_LIST[*]}
+do
+  cat $DOCKERFILE > Dockerfile
+  export IMAGE_BASE=`echo $DOCKERFILE | \
+  sed -e "s|$TEMP_DIR/gr-gsm/dockerfiles/||g" | \
+  sed -e 's/\.docker//g'`
+  export IMAGE_NAME=`echo $IMAGE_BASE | tr '[:upper:]' '[:lower:]'`
+  echo "Attempt to build $IMAGE_NAME"
+  docker build -t $IMAGE_NAME ./ && TEST_IMAGE_NAMES+=($IMAGE_NAME)
+done
+
+
+for BAND in ${TEST_SCAN_BANDS[*]}
+do
+  export SCAN_COMMAND="/usr/bin/python /usr/local/bin/airprobe_rtlsdr_scanner.py -b `echo $BAND` -v"
+  for IMG in ${TEST_IMAGE_NAMES[*]}
+  do
+    echo "Now we test: $SCAN_COMMAND on $IMG"
+    docker run -it --rm $IMG `echo $SCAN_COMMAND`
+  done
+done
+
+cd $GR_SRC_DIR/build_test/scripts && rm -rf $TEMP_DIR