Merge pull request diffblue#679 from diffblue/master

Update test-gen-support from master

Author: forejtv

scripts/cpplint.py

@@ -1145,6 +1145,7 @@ def RepositoryName(self):
             os.path.exists(os.path.join(current_dir, ".hg")) or
             os.path.exists(os.path.join(current_dir, ".svn"))):
           root_dir = current_dir
+          break;
         current_dir = os.path.dirname(current_dir)
 
       if (os.path.exists(os.path.join(root_dir, ".git")) or

scripts/filter_lint_by_diff.py

@@ -8,11 +8,11 @@
   print >>sys.stderr, "Usage: filter_lint_by_diff.py diff.patch repository_root_directory < cpplint_warnings.txt"
   sys.exit(1)
 
-added_lines = set()
 repository_root = sys.argv[2]
 
-diff = unidiff.PatchSet.from_filename(sys.argv[1])
-for diff_file in diff:
+# Create a set of all the files and the specific lines within that file that are in the diff
+added_lines = set()
+for diff_file in unidiff.PatchSet.from_filename(sys.argv[1]):
   filename = diff_file.target_file
   # Skip files deleted in the tip (b side of the diff):
   if filename == "/dev/null":
@@ -25,11 +25,12 @@
       if diff_line.line_type == "+":
         added_lines.add((filename, diff_line.target_line_no))
 
-for l in sys.stdin:
-  bits = l.split(":")
-  if len(bits) < 3:
+# Print the lines that are in the set
+for line in sys.stdin:
+  line_parts = line.split(":")
+  if len(line_parts) < 3:
     continue
-  filename = os.path.join(repository_root, bits[0])
-  linenum = int(bits[1])
+  filename = os.path.join(repository_root, line_parts[0])
+  linenum = int(line_parts[1])
   if (filename, linenum) in added_lines:
-    sys.stdout.write(l)
+    sys.stdout.write(line)

scripts/run_lint.sh

@@ -3,7 +3,7 @@
 set -e
 
 script_folder=`dirname $0`
-absolute_repository_root=`readlink -f $script_folder/..`
+absolute_repository_root=`git rev-parse --show-toplevel`
 
 if [[ "$#" -gt 2 ]]
 then
@@ -20,6 +20,13 @@ then
   exit 1
 fi
 
+if ! [[ -e $script_folder/filter_lint_by_diff.py ]]
+then
+  echo "Lint filter script could not be found in the $script_folder directory"
+  echo "Ensure filter_lint_by_diff.py is inside the $script_folder directory then run again"
+  exit 1
+fi
+
 if [[ "$#" -gt 0 ]]
 then
     git_start=$1
@@ -62,7 +69,7 @@ for file in $diff_files; do
 
   # Run the linting script and filter:
   # The errors from the linter go to STDERR so must be redirected to STDOUT
-  result=`$script_folder/cpplint.py $file 2>&1 | $script_folder/filter_lint_by_diff.py $diff_file $absolute_repository_root`
+  result=`$script_folder/cpplint.py $file 2>&1 >/dev/null | $script_folder/filter_lint_by_diff.py $diff_file $absolute_repository_root`
 
   # Providing some errors were relevant we print them out
   if [ "$result" ]

src/util/file_util.cpp

@@ -26,9 +26,12 @@ Date: January 2012
 #include <io.h>
 #include <windows.h>
 #include <direct.h>
+#include <util/unicode.h>
 #define chdir _chdir
 #define popen _popen
 #define pclose _pclose
+#else
+#include <cstring>
 #endif
 
 #include "file_util.h"
@@ -79,42 +82,58 @@ Function: delete_directory
 
 \*******************************************************************/
 
-void delete_directory(const std::string &path)
-{
-  #ifdef _WIN32
-
-  std::string pattern=path+"\\*";
+#ifdef _WIN32
 
+void delete_directory_utf16(const std::wstring &path)
+{
+  std::wstring pattern=path + L"\\*";
   // NOLINTNEXTLINE(readability/identifiers)
-  struct _finddata_t info;
-
-  intptr_t handle=_findfirst(pattern.c_str(), &info);
-
-  if(handle!=-1)
+  struct _wfinddata_t info;
+  intptr_t hFile=_wfindfirst(pattern.c_str(), &info);
+  if(hFile!=-1)
   {
-    unlink(info.name);
-
-    while(_findnext(handle, &info)!=-1)
-      unlink(info.name);
+    do
+    {
+      if(wcscmp(info.name, L".")==0 || wcscmp(info.name, L"..")==0)
+        continue;
+      std::wstring sub_path=path+L"\\"+info.name;
+      if(info.attrib & _A_SUBDIR)
+        delete_directory_utf16(sub_path);
+      else
+        DeleteFileW(sub_path.c_str());
+    }
+    while(_wfindnext(hFile, &info)==0);
+    _findclose(hFile);
+    RemoveDirectoryW(path.c_str());
   }
+}
 
-  #else
+#endif
 
+void delete_directory(const std::string &path)
+{
+#ifdef _WIN32
+  delete_directory_utf16(utf8_to_utf16_little_endian(path));
+#else
   DIR *dir=opendir(path.c_str());
-
   if(dir!=NULL)
   {
     struct dirent *ent;
-
     while((ent=readdir(dir))!=NULL)
-      remove((path+"/"+ent->d_name).c_str());
-
+    {
+      // Needed for Alpine Linux
+      if(strcmp(ent->d_name, ".")==0 || strcmp(ent->d_name, "..")==0)
+        continue;
+      std::string sub_path=path+"/"+ent->d_name;
+      if(ent->d_type==DT_DIR)
+        delete_directory(sub_path);
+      else
+        remove(sub_path.c_str());
+    }
     closedir(dir);
   }
-
-  #endif
-
   rmdir(path.c_str());
+#endif
 }
 
 /*******************************************************************\