Fix extract tests on windows.

scripts/bytecodecompare/prepare_report.py

@@ -6,12 +6,12 @@ import subprocess
 import json
 
 SOLC_BIN = sys.argv[1]
-REPORT_FILE = open("report.txt", "w")
+REPORT_FILE = open("report.txt", mode="w", encoding='utf8')
 
 for optimize in [False, True]:
     for f in sorted(glob.glob("*.sol")):
         sources = {}
-        sources[f] = {'content': open(f, 'r').read()}
+        sources[f] = {'content': open(f, mode='r', encoding='utf8').read()}
         input_json = {
             'language': 'Solidity',
             'sources': sources,

scripts/extract_test_cases.py

@@ -10,7 +10,7 @@ import sys
 import re
 
 def extract_test_cases(_path):
-    lines = open(_path, 'rb').read().splitlines()
+    lines = open(_path, mode='rb', encoding='utf8').read().splitlines()
 
     inside = False
     delimiter = ''
@@ -22,7 +22,7 @@ def extract_test_cases(_path):
     for l in lines:
         if inside:
             if l.strip().endswith(')' + delimiter + '";'):
-                open('%03d_%s.sol' % (ctr, test_name), 'wb').write(test)
+                open('%03d_%s.sol' % (ctr, test_name), mode='wb', encoding='utf8').write(test)
                 ctr += 1
                 inside = False
                 test = ''

scripts/isolate_tests.py

@@ -13,7 +13,7 @@ import hashlib
 from os.path import join, isfile
 
 def extract_test_cases(path):
-    lines = open(path, 'r').read().splitlines()
+    lines = open(path, mode='r', encoding='utf8').read().splitlines()
 
     inside = False
     delimiter = ''
@@ -43,7 +43,7 @@ def extract_docs_cases(path):
     tests = []
 
     # Collect all snippets of indented blocks
-    for l in open(path, 'r').read().splitlines():
+    for l in open(path, mode='r', encoding='utf8').read().splitlines():
         if l != '':
             if not inside and l.startswith(' '):
                 # start new test
@@ -72,14 +72,14 @@ def write_cases(f, tests):
         # so before checking remove 4 spaces from each line.
         remainder = re.sub(r'^ {4}', '', test, 0, re.MULTILINE)
         sol_filename = 'test_%s_%s.sol' % (hashlib.sha256(test.encode("utf-8")).hexdigest(), cleaned_filename)
-        open(sol_filename, 'w').write(remainder)
+        open(sol_filename, mode='w', encoding='utf8').write(remainder)
 
 def extract_and_write(f, path):
         if docs:
             cases = extract_docs_cases(path)
         else:
             if f.endswith('.sol'):
-                cases = [open(path, 'r').read()]
+                cases = [open(path, mode='r', encoding='utf8').read()]
             else:
                 cases = extract_test_cases(path)
         write_cases(f, cases)

scripts/splitSources.py

@@ -31,7 +31,7 @@ def writeSourceToFile(lines):
     # print "filePath is", filePath
     if filePath != False:
         os.system("mkdir -p " + filePath)
-    f = open(srcName, 'a+')
+    f = open(srcName, mode='a+', encoding='utf8')
     createdSources.append(srcName)
     i = 0
     for idx, line in enumerate(lines[1:]):
@@ -48,7 +48,7 @@ def writeSourceToFile(lines):
 if __name__ == '__main__':
     filePath = sys.argv[1]
     # decide if file has multiple sources
-    lines = open(filePath, 'rb').read().splitlines()
+    lines = open(filePath, mode='rb', encoding='utf8').read().splitlines()
     if lines[0][:12] == "==== Source:":
         hasMultipleSources = True
         writeSourceToFile(lines)