From 78ea6d71ac0f88e4fbba582c4d9fd0725af52cbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sat, 9 Feb 2019 22:05:12 +0100
Subject: [PATCH] donate-cpu: run cppcheck with --experimental-fast also

---
 tools/donate-cpu-server.py | 21 +++++++++++++--------
 tools/donate-cpu.py        | 22 +++++++++++++++++++---
 2 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/tools/donate-cpu-server.py b/tools/donate-cpu-server.py
index d4b51c55e..98be41c29 100644
--- a/tools/donate-cpu-server.py
+++ b/tools/donate-cpu-server.py
@@ -718,9 +718,10 @@ def server(server_address_port, packages, packageIndex, resultPath):
             print('[' + strDateTime() + '] get:' + pkg)
             connection.send(pkg)
             connection.close()
-        elif cmd.startswith('write\nftp://'):
+        elif cmd.startswith('write\nftp://') or cmd.startswith('write-fast\nftp://'):
+            writeFast = cmd.startswith('write-fast')
             # read data
-            data = cmd[6:]
+            data = cmd[cmd.find('ftp'):]
             try:
                 t = 0
                 max_data_size = 2 * 1024 * 1024
@@ -753,15 +754,19 @@ def server(server_address_port, packages, packageIndex, resultPath):
                     print('results not written. url is not in packages.')
                     continue
             print('results added for package ' + res.group(1))
-            filename = resultPath + '/' + res.group(1)
+            if writeFast:
+                filename = resultPath + '-fast/' + res.group(1)
+            else:
+                filename = resultPath + '/' + res.group(1)
             with open(filename, 'wt') as f:
                 f.write(strDateTime() + '\n' + data)
             # track latest added results..
-            if len(latestResults) >= 20:
-                latestResults = latestResults[1:]
-            latestResults.append(filename)
-            with open('latest.txt', 'wt') as f:
-                f.write(' '.join(latestResults))
+            if not writeFast:
+                if len(latestResults) >= 20:
+                    latestResults = latestResults[1:]
+                latestResults.append(filename)
+                with open('latest.txt', 'wt') as f:
+                    f.write(' '.join(latestResults))
         elif cmd.startswith('write_info\nftp://'):
             # read data
             data = cmd[11:]
diff --git a/tools/donate-cpu.py b/tools/donate-cpu.py
index 09179dd21..57fa20318 100644
--- a/tools/donate-cpu.py
+++ b/tools/donate-cpu.py
@@ -224,7 +224,7 @@ def hasInclude(path, includes):
     return False
 
 
-def scanPackage(workPath, cppcheckPath, jobs):
+def scanPackage(workPath, cppcheckPath, jobs, fast):
     print('Analyze..')
     os.chdir(workPath)
     libraries = ' --library=posix --library=gnu'
@@ -247,6 +247,8 @@ def scanPackage(workPath, cppcheckPath, jobs):
 
 # Reference for GNU C: https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
     options = jobs + libraries + ' -D__GNUC__ --check-library --inconclusive --enable=style,information --platform=unix64 --template=daca2 -rp=temp temp'
+    if fast:
+        options = '--experimental-fast ' + options
     cmd = 'nice ' + cppcheckPath + '/cppcheck' + ' ' + options
     print(cmd)
     startTime = time.time()
@@ -336,7 +338,11 @@ def uploadResults(package, results, server_address):
         try:
             sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             sock.connect(server_address)
-            sendAll(sock, 'write\n' + package + '\n' + results + '\nDONE')
+            if results.startswith('FAST'):
+                cmd = 'write-fast\n'
+            else:
+                cmd = 'write\n'
+            sendAll(sock, cmd + package + '\n' + results + '\nDONE')
             sock.close()
             print('Results have been successfully uploaded.')
             return True
@@ -464,7 +470,7 @@ while True:
             current_cppcheck_dir = 'cppcheck'
         else:
             current_cppcheck_dir = ver
-        c, errout, info, t, cppcheck_options = scanPackage(workpath, current_cppcheck_dir, jobs)
+        c, errout, info, t, cppcheck_options = scanPackage(workpath, current_cppcheck_dir, jobs, False)
         if c < 0:
             crash = True
             count += ' Crash!'
@@ -474,6 +480,16 @@ while True:
         resultsToDiff.append(errout)
         if ver == 'head':
             head_info_msg = info
+
+            # Fast results
+            fast_c, fast_errout, fast_info, fast_t, fast_cppcheck_options = scanPackage(workpath, current_cppcheck_dir, jobs, True)
+            if c > 0 and errout and fast_errout:
+                output = 'FAST\n'
+                output += 'elapsed-time: %.1f %.1f' % (t, fast_t)
+                output += '\ndiff:\n'
+                output += diffResults(workpath, 'head', errout, 'fast', fast_errout)
+                uploadResults(package, output, server_address)
+
     results_exist = True
     if len(resultsToDiff[0]) + len(resultsToDiff[1]) == 0:
         results_exist = False