Add script to generate N basic SAM test data and associated metadata …

…files.

sam/make_sam_test_data.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+PREFIX=bjwhite_testfiles
+FILETYPE=testfiles
+
+# Generate a bunch of files of random data between 0-1Kb.
+for n in {000..050}
+do
+    rand_int=$(( RANDOM + 2048*10 ))
+    f_id=$(echo "$n")
+    file_name="${PREFIX}_${f_id}.bin"
+    # Create data file
+    dd if=/dev/urandom of=data/${file_name} bs=1 count=${rand_int} > /dev/null 2>&1
+    # Create matching metadata file
+    echo "{\"file_name\": \"${file_name}\",\"file_size\": \"${rand_int}\",\"file_type\": \"${FILETYPE}\", \"group\": \"sam_bjwhite\"  }" > data/${file_name}.json
+done
+
+