From 53ba4e2c2dd29758be0a911489ca5c23e5107513 Mon Sep 17 00:00:00 2001
From: Michael Vogt <mvo@ubuntu.com>
Date: Fri, 4 Apr 2014 17:09:43 +0200
Subject: ensure clean works

---
 ftparchive/apt-ftparchive.cc                     | 20 +++++++++++++++-----
 ftparchive/cachedb.cc                            | 19 ++++++++++++++-----
 test/integration/test-apt-ftparchive-cachedb     |  7 +++++++
 test/integration/test-apt-ftparchive-src-cachedb |  6 ++++++
 4 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/ftparchive/apt-ftparchive.cc b/ftparchive/apt-ftparchive.cc
index c1614398b..74fc7681f 100644
--- a/ftparchive/apt-ftparchive.cc
+++ b/ftparchive/apt-ftparchive.cc
@@ -957,23 +957,33 @@ static bool Clean(CommandLine &CmdL)
 
    // Sort by cache DB to improve IO locality.
    stable_sort(PkgList.begin(),PkgList.end(),PackageMap::DBCompare());
+   stable_sort(PkgList.begin(),PkgList.end(),PackageMap::SrcDBCompare());
 
    string CacheDir = Setup.FindDir("Dir::CacheDir");
    
    for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); )
    {
-      c0out << I->BinCacheDB << endl;
+      if(I->BinCacheDB != "")
+         c0out << I->BinCacheDB << endl;
+      if(I->SrcCacheDB != "")
+         c0out << I->SrcCacheDB << endl;
       CacheDB DB(flCombine(CacheDir,I->BinCacheDB));
+      CacheDB DB_SRC(flCombine(CacheDir,I->SrcCacheDB));
       if (DB.Clean() == false)
 	 _error->DumpErrors();
+      if (DB_SRC.Clean() == false)
+	 _error->DumpErrors();
       
       string CacheDB = I->BinCacheDB;
-      for (; I != PkgList.end() && I->BinCacheDB == CacheDB; ++I)
-         ;
+      string SrcCacheDB = I->SrcCacheDB;
+      while(I != PkgList.end() && 
+            I->BinCacheDB == CacheDB && 
+            I->SrcCacheDB == SrcCacheDB)
+         ++I;
+
    }
 
-   // FIXME: clean for the SourcesDB
-   
+  
    return true;
 }
 									/*}}}*/
diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index 539ed671b..f63aa88ab 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -264,10 +264,11 @@ bool CacheDB::LoadSource()
       // Lookup the control information
       InitQuery("cs");
       if (Get() == true && Dsc.TakeDsc(Data.data, Data.size) == true)
+      {
 	    return true;
+      }
       CurStat.Flags &= ~FlSource;
    }
-   
    if (OpenFile() == false)
       return false;
 
@@ -551,16 +552,24 @@ bool CacheDB::Clean()
       {
          if (stringcmp(Colon + 1, (char *)Key.data+Key.size,"st") == 0 ||
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cl") == 0 ||
+             stringcmp(Colon + 1, (char *)Key.data+Key.size,"cs") == 0 ||
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
 	 {
-            if (FileExists(std::string((const char *)Key.data,Colon)) == true)
-		continue;	     
+            std::string FileName = std::string((const char *)Key.data,Colon);
+            if (FileExists(FileName) == true) {
+		continue;
+            }
 	 }
       }
-      
       Cursor->c_del(Cursor,0);
    }
-   Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
+   int res = Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
+   if (res < 0)
+      _error->Warning("compact failed with result %i", res);
+
+   if(_config->FindB("Debug::APT::FTPArchive::Clean", false) == true)
+      Dbp->stat_print(Dbp, 0);
+
 
    return true;
 }
diff --git a/test/integration/test-apt-ftparchive-cachedb b/test/integration/test-apt-ftparchive-cachedb
index 2a3bfce99..147272a2c 100755
--- a/test/integration/test-apt-ftparchive-cachedb
+++ b/test/integration/test-apt-ftparchive-cachedb
@@ -91,3 +91,10 @@ ensure_correct_contents_file
 testequal " Misses in Cache: 0
  dists/test/Contents-i386: New 402 B  Misses in Cache: 0" grep Misses stats-out.txt
 
+# and clean
+rm -rf aptarchive/pool/main/*
+testequal "packages-main-i386.db" aptftparchive clean ftparchive.conf
+aptftparchive clean ftparchive.conf -o Debug::APT::FTPArchive::Clean=1 > clean-out.txt 2>&1 
+testequal "0	Number of unique keys in the tree" grep unique clean-out.txt
+testequal "packages-main-i386.db" grep packages-main-i386.db clean-out.txt
+
diff --git a/test/integration/test-apt-ftparchive-src-cachedb b/test/integration/test-apt-ftparchive-src-cachedb
index 3a5507c21..9cc0a98de 100755
--- a/test/integration/test-apt-ftparchive-src-cachedb
+++ b/test/integration/test-apt-ftparchive-src-cachedb
@@ -159,4 +159,10 @@ dd if=/dev/zero of="aptarchive/pool/invalid/toobig_1.0.dsc" bs=1k count=129 2>/d
 testequal "
 E: DSC file 'aptarchive/pool/invalid/toobig_1.0.dsc' is too large!" aptftparchive sources aptarchive/pool/invalid
 
+# ensure clean works
+rm -f aptarchive/pool/main/*
+aptftparchive clean apt-ftparchive.conf -o Debug::APT::FTPArchive::Clean=1 > clean-out.txt 2>&1 
+testequal "0	Number of unique keys in the tree" grep unique clean-out.txt
+testequal "sources-main.db" grep sources-main.db clean-out.txt
+
 
-- 
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