less complicated test.py and less aggressive compile_all.py

compile_all.py

@@ -9,6 +9,9 @@ import subprocess
 
 
 def build(algo_dir, template_dir, build_dir):
+    if os.path.isdir(build_dir):
+        return None
+
     # create a new directory for the build
     while build_dir is None:
         r = "%09d" % random.randint(0, 999999999)
@@ -172,10 +175,8 @@ def main(argv):
     #files = files[:1]
     print("%d algorithms will be compiled" % len(files))
 
-    # Clear the build directory as it is a leftover from the previous execution
-    if os.path.isdir('build'):
-        shutil.rmtree('build')
-    os.mkdir('build')
+    if not os.path.isdir('build'):
+        os.mkdir('build')
 
     print()
 
@@ -191,6 +192,8 @@ def main(argv):
             try:
                 build_dir = os.path.join("build", name)
                 b = build(d, template_dir, build_dir)
+                if b is None:
+                    continue
                 test_script.write("\n\necho \"TEST NUMBER %03d: TESTING %s\"\n" % (i, d))
                 test_script.write("python3 -u ./test.py %s %s 2> %s | tee %s\n" % (
                         t,

test.py

@@ -6,8 +6,6 @@ import sys
 import struct
 from subprocess import Popen, PIPE
 
-MEASURE_TIME = True
-MEASURE_RAM = False
 
 def main(argv):
     if len(argv) < 3:
@@ -18,13 +16,11 @@ def main(argv):
     for attempt in range(3):
         print("beginning test %d of '%s' using test vectors '%s'" % (attempt, ' '.join(cmd), argv[1]))
         try:
-            if MEASURE_TIME:
-                measurements = begin_measurement()
+            measurements = begin_measurement()
             try:
                 test(argv[1], cmd)
             finally:
-                if MEASURE_TIME:
-                    end_measurement(measurements)
+                end_measurement(measurements)
             print("TEST SUCCESSFUL")
             return 0
 
@@ -118,12 +114,6 @@ def test(test_file, cmd):
             print("   m = %s" % output.hex())
             if m != output:
                 raise Exception("output of encryption is different from expected ciphertext")
-            
-            if MEASURE_RAM:
-                write(b'u')
-                output = obtain()
-                print("  untouched memory = %d" % struct.unpack("<I", output))
-                break
 
         elif res is not None:
             if res[1].lower() == 'count':