From b18aea315d2e5c12ff6aa7cbf24d559e0523e778 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Wed, 22 Mar 2017 20:19:20 +0100
Subject: Isolate test cases from all tests and store under hash.

---
 scripts/isolate_tests.py | 24 ++++++++++++------------
 test/cmdlineTests.sh     |  2 +-
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/scripts/isolate_tests.py b/scripts/isolate_tests.py
index 9bb52f4c..a1d1c75c 100755
--- a/scripts/isolate_tests.py
+++ b/scripts/isolate_tests.py
@@ -8,10 +8,12 @@
 
 import sys
 import re
-
+import os
+import hashlib
+from os.path import join
 
 def extract_cases(path):
-    lines = open(path).read().splitlines()
+    lines = open(path, 'rb').read().splitlines()
 
     inside = False
     delimiter = ''
@@ -33,16 +35,14 @@ def extract_cases(path):
     return tests
 
 
-def write_cases(tests, start=0):
-    for i, test in enumerate(tests, start=start):
-        open('test%d.sol' % i, 'w').write(test)
-
+def write_cases(tests):
+    for test in tests:
+        open('test_%s.sol' % hashlib.sha256(test).hexdigest(), 'wb').write(test)
 
 if __name__ == '__main__':
-    files = sys.argv[1:]
+    path = sys.argv[1]
 
-    i = 0
-    for path in files:
-        cases = extract_cases(path)
-        write_cases(cases, start=i)
-        i += len(cases)
+    for root, dir, files in os.walk(path):
+        for f in files:
+            cases = extract_cases(join(root, f))
+            write_cases(cases)
diff --git a/test/cmdlineTests.sh b/test/cmdlineTests.sh
index e2ee6a5e..99cac346 100755
--- a/test/cmdlineTests.sh
+++ b/test/cmdlineTests.sh
@@ -73,7 +73,7 @@ TMPDIR=$(mktemp -d)
     cd "$REPO_ROOT"
     REPO_ROOT=$(pwd) # make it absolute
     cd "$TMPDIR"
-    "$REPO_ROOT"/scripts/isolate_tests.py "$REPO_ROOT"/test/contracts/* "$REPO_ROOT"/test/libsolidity/*EndToEnd*
+    "$REPO_ROOT"/scripts/isolate_tests.py "$REPO_ROOT"/test/
     for f in *.sol
     do
         "$REPO_ROOT"/build/test/solfuzzer < "$f"
-- 
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