follow the googletest merge in build-depends

[apt.git] / apt-pkg / algorithms.cc

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index fbc809ed0ece88c22387785e4c7b13f024180435..65c5ff85d9f89a229999738a74045e8a01833fd2 100644 (file)
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -25,22 +25,29 @@
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/prettyprinters.h>
+#include <apt-pkg/dpkgpm.h>
 
 #include <string.h>
 #include <string>
 #include <cstdlib>
 #include <iostream>
+#include <utility>
 
 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;
 
+class APT_HIDDEN pkgSimulatePrivate
+{
+public:
+   std::vector<pkgDPkgPM::Item> List;
+};
 // Simulate::Simulate - Constructor                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The legacy translations here of input Pkg iterators is obsolete, 
    this is not necessary since the pkgCaches are fully shared now. */
 pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache),
-                           d(NULL), iPolicy(Cache),
+                           d(new pkgSimulatePrivate()), iPolicy(Cache),
                            Sim(&Cache->GetCache(),&iPolicy),
                            group(Sim)
 {
@@ -58,6 +65,7 @@ pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache),
 pkgSimulate::~pkgSimulate()
 {
    delete[] Flags;
+   delete d;
 }
                                                                        /*}}}*/
 // Simulate::Describe - Describe a package                             /*{{{*/
@@ -90,7 +98,14 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid
 // Simulate::Install - Simulate unpacking of a package                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
+bool pkgSimulate::Install(PkgIterator iPkg,string File)
+{
+   if (iPkg.end() || File.empty())
+      return false;
+   d->List.emplace_back(pkgDPkgPM::Item::Install, iPkg, File);
+   return true;
+}
+bool pkgSimulate::RealInstall(PkgIterator iPkg,string /*File*/)
 {
    // Adapt the iterator
    PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
@@ -137,6 +152,13 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
    install the package.. For some investigations it may be necessary 
    however. */
 bool pkgSimulate::Configure(PkgIterator iPkg)
+{
+   if (iPkg.end())
+      return false;
+   d->List.emplace_back(pkgDPkgPM::Item::Configure, iPkg);
+   return true;
+}
+bool pkgSimulate::RealConfigure(PkgIterator iPkg)
 {
    // Adapt the iterator
    PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
@@ -187,6 +209,13 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
 // ---------------------------------------------------------------------
 /* */
 bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge)
+{
+   if (iPkg.end())
+      return false;
+   d->List.emplace_back(Purge ? pkgDPkgPM::Item::Purge : pkgDPkgPM::Item::Remove, iPkg);
+   return true;
+}
+bool pkgSimulate::RealRemove(PkgIterator iPkg,bool Purge)
 {
    // Adapt the iterator
    PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
@@ -232,6 +261,38 @@ void pkgSimulate::ShortBreaks()
    cout << ']' << endl;
 }
                                                                        /*}}}*/
+bool pkgSimulate::Go2(APT::Progress::PackageManager *)                 /*{{{*/
+{
+   if (pkgDPkgPM::ExpandPendingCalls(d->List, Cache) == false)
+      return false;
+   for (auto && I : d->List)
+      switch (I.Op)
+      {
+        case pkgDPkgPM::Item::Install:
+           if (RealInstall(I.Pkg, I.File) == false)
+              return false;
+           break;
+        case pkgDPkgPM::Item::Configure:
+           if (RealConfigure(I.Pkg) == false)
+              return false;
+           break;
+        case pkgDPkgPM::Item::Remove:
+           if (RealRemove(I.Pkg, false) == false)
+              return false;
+           break;
+        case pkgDPkgPM::Item::Purge:
+           if (RealRemove(I.Pkg, true) == false)
+              return false;
+           break;
+        case pkgDPkgPM::Item::ConfigurePending:
+        case pkgDPkgPM::Item::TriggersPending:
+        case pkgDPkgPM::Item::RemovePending:
+        case pkgDPkgPM::Item::PurgePending:
+           return _error->Error("Internal error, simulation encountered unexpected pending item");
+      }
+   return true;
+}
+                                                                       /*}}}*/
 // ApplyStatus - Adjust for non-ok packages                            /*{{{*/
 // ---------------------------------------------------------------------
 /* We attempt to change the state of the all packages that have failed
@@ -636,8 +697,9 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 bool pkgProblemResolver::Resolve(bool BrokenFix, OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, 0, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, Progress);
+      return ret;
    return ResolveInternal(BrokenFix);
 }
                                                                        /*}}}*/
@@ -1133,8 +1195,10 @@ bool pkgProblemResolver::InstOrNewPolicyBroken(pkgCache::PkgIterator I)
 bool pkgProblemResolver::ResolveByKeep(OpProgress * const Progress)
 {
    std::string const solver = _config->Find("APT::Solver", "internal");
+   constexpr auto flags = EDSP::Request::UPGRADE_ALL | EDSP::Request::FORBID_NEW_INSTALL | EDSP::Request::FORBID_REMOVE;
+   auto const ret = EDSP::ResolveExternal(solver.c_str(), Cache, flags, Progress);
    if (solver != "internal")
-      return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, Progress);
+      return ret;
    return ResolveByKeepInternal();
 }
                                                                        /*}}}*/