1 files changed, 35 insertions, 5 deletions
diff --git a/test/libapt/fileutl_test.cc b/test/libapt/fileutl_test.cc
index 462bdefd9..1d1a1a1b8 100644
--- a/test/libapt/fileutl_test.cc
+++ b/test/libapt/fileutl_test.cc
@@ -1,19 +1,49 @@
+#include <config.h>
+
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 
-#include "assert.h"
 #include <string>
 #include <vector>
-
-#include <stdio.h>
-#include <iostream>
 #include <stdlib.h>
+#include <sys/stat.h>
 
+#include "assert.h"
 
-int main(int argc,char *argv[])
+// regression test for permission bug LP: #1304657
+static bool
+TestFileFdOpenPermissions(mode_t a_umask, mode_t ExpectedFilePermission)
+{
+   FileFd f;
+   struct stat buf;
+   static const char* fname = "test.txt";
+
+   umask(a_umask);
+   f.Open(fname, FileFd::ReadWrite|FileFd::Atomic);
+   f.Close();
+   if (stat(fname, &buf) < 0)
+   {
+      _error->Errno("stat", "failed to stat");
+      _error->DumpErrors();
+      return false;
+   }
+   unlink(fname);
+   equals(buf.st_mode & 0777, ExpectedFilePermission);
+   return true;
+}
+
+int main()
 {
    std::vector<std::string> files;
 
+   if (TestFileFdOpenPermissions(0002, 0664) == false ||
+       TestFileFdOpenPermissions(0022, 0644) == false ||
+       TestFileFdOpenPermissions(0077, 0600) == false ||
+       TestFileFdOpenPermissions(0026, 0640) == false)
+   {
+      return 1;
+   }
+
    // normal match
    files = Glob("*.lst");
    if (files.size() != 1)