1 files changed, 33 insertions, 0 deletions
diff --git a/test/Scripts/common_dump.py b/test/Scripts/common_dump.py
index 444b389..3d69c3fb 100644
--- a/test/Scripts/common_dump.py
+++ b/test/Scripts/common_dump.py
@@ -11,3 +11,36 @@ def dataToHex(d):
             hex_byte += ' '
         bytes.append(hex_byte)
     return ''.join(bytes).strip()
+
+def dataToHexUnified(d):
+    """ Convert the raw data in 'd' to an hex string with a space every 4 bytes.
+    Each 4byte number is prefixed with 0x for easy sed/rx
+    Fixme: convert all MC tests to use this routine instead of the above
+    """
+    bytes = []
+    for i,c in enumerate(d):
+        byte = ord(c)
+        hex_byte = hex(byte)[2:]
+        if byte <= 0xf:
+            hex_byte = '0' + hex_byte
+        if i % 4 == 0:
+            hex_byte = '0x' + hex_byte
+        if i % 4 == 3:
+            hex_byte += ' '
+        bytes.append(hex_byte)
+    return ''.join(bytes).strip()
+
+
+def HexDump(val, numBits=32):
+    """
+    1. do not print 'L'
+    2. Handle negatives and large numbers by mod (2^numBits)
+    3. print fixed length, prepend with zeros.
+       Length is exactly 2+(numBits/4)
+    4. Do print 0x Why?
+       so that they can be easily distinguished using sed/rx
+    """
+    val = val & (( 1 << numBits) - 1)
+    newFmt = "0x%0" + "%d" % (numBits / 4) + "x"
+    return newFmt % val
+