test framework: Correctly generate new paths in noopchroot

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

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index 6d982c551c98f5cd4aa81735244dc5b869a66f1e..4b84b83240ca0cd85acd8287ca43515644167d9c 100644 (file)
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -34,8 +34,6 @@
                                                                        /*}}}*/
 using namespace std;
 
                                                                        /*}}}*/
 using namespace std;
 

-pkgProblemResolver *pkgProblemResolver::This = 0;
-

 // Simulate::Simulate - Constructor                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The legacy translations here of input Pkg iterators is obsolete, 
 // Simulate::Simulate - Constructor                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The legacy translations here of input Pkg iterators is obsolete, 


@@ -360,13 +358,11 @@ pkgProblemResolver::~pkgProblemResolver()
 // ProblemResolver::ScoreSort - Sort the list by score                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // ProblemResolver::ScoreSort - Sort the list by score                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-int pkgProblemResolver::ScoreSort(const void *a,const void *b)
+int pkgProblemResolver::ScoreSort(Package const *A,Package const *B)

 {
 {

-   Package const **A = (Package const **)a;
-   Package const **B = (Package const **)b;
-   if (This->Scores[(*A)->ID] > This->Scores[(*B)->ID])
+   if (Scores[A->ID] > Scores[B->ID])

       return -1;
       return -1;

-   if (This->Scores[(*A)->ID] < This->Scores[(*B)->ID])
+   if (Scores[A->ID] < Scores[B->ID])

       return 1;
    return 0;
 }
       return 1;
    return 0;
 }


@@ -704,8 +700,8 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
    pkgCache::Package **PEnd = PList.get();
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;
    pkgCache::Package **PEnd = PList.get();
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;

-   This = this;
-   qsort(PList.get(),PEnd - PList.get(),sizeof(PList[0]),&ScoreSort);
+
+   std::sort(PList.get(), PEnd, [this](Package *a, Package *b) { return ScoreSort(a, b) < 0; });

 
    if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
    {
 
    if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
    {


@@ -937,7 +933,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
                                 Start.TargetPkg()->CurrentVer == 0 &&
                                 Cache[Start.TargetPkg()].Delete() == false &&
                                 (Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove &&
                                 Start.TargetPkg()->CurrentVer == 0 &&
                                 Cache[Start.TargetPkg()].Delete() == false &&
                                 (Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove &&

-                                Cache.GetCandidateVer(Start.TargetPkg()).end() == false)
+                                Cache.GetCandidateVersion(Start.TargetPkg()).end() == false)

                        {
                           /* Before removing or keeping the package with the broken dependency
                              try instead to install the first not previously installed package
                        {
                           /* Before removing or keeping the package with the broken dependency
                              try instead to install the first not previously installed package


@@ -1163,8 +1159,9 @@ bool pkgProblemResolver::ResolveByKeepInternal()
    pkgCache::Package **PEnd = PList;
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;
    pkgCache::Package **PEnd = PList;
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;

-   This = this;
-   qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
+
+   std::sort(PList,PEnd,[this](Package *a, Package *b) { return ScoreSort(a, b) < 0; });
+

 
    if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
    {
 
    if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
    {


@@ -1314,36 +1311,46 @@ void pkgProblemResolver::InstallProtect()
 // ---------------------------------------------------------------------
 /* This is ment to be used in conjunction with AllTargets to get a list 
    of versions ordered by preference. */
 // ---------------------------------------------------------------------
 /* This is ment to be used in conjunction with AllTargets to get a list 
    of versions ordered by preference. */

-static pkgCache *PrioCache;
-static int PrioComp(const void *A,const void *B)
-{
-   pkgCache::VerIterator L(*PrioCache,*(pkgCache::Version **)A);
-   pkgCache::VerIterator R(*PrioCache,*(pkgCache::Version **)B);
-   
-   if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential &&
-       (R.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
-     return 1;
-   if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
-       (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
-     return -1;
-
-   if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
-       (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
-     return 1;
-   if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
-       (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
-     return -1;
-   
-   if (L->Priority != R->Priority)
-      return R->Priority - L->Priority;
-   return strcmp(L.ParentPkg().Name(),R.ParentPkg().Name());
-}
+
+struct PrioComp {
+   pkgCache &PrioCache;
+
+   explicit PrioComp(pkgCache &PrioCache) : PrioCache(PrioCache) {
+   }
+
+   bool operator() (pkgCache::Version * const &A, pkgCache::Version * const &B) {
+      return compare(A, B) < 0;
+   }
+
+   int compare(pkgCache::Version * const &A, pkgCache::Version * const &B) {
+      pkgCache::VerIterator L(PrioCache,A);
+      pkgCache::VerIterator R(PrioCache,B);
+
+      if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential &&
+         (R.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
+       return 1;
+      if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
+         (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+       return -1;
+
+      if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
+         (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+       return 1;
+      if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
+         (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+       return -1;
+
+      if (L->Priority != R->Priority)
+        return R->Priority - L->Priority;
+      return strcmp(L.ParentPkg().Name(),R.ParentPkg().Name());
+   }
+};
+

 void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List)
 {
    unsigned long Count = 0;
 void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List)
 {
    unsigned long Count = 0;

-   PrioCache = &Cache;

    for (pkgCache::Version **I = List; *I != 0; I++)
       Count++;
    for (pkgCache::Version **I = List; *I != 0; I++)
       Count++;

-   qsort(List,Count,sizeof(*List),PrioComp);
+   std::sort(List,List+Count,PrioComp(Cache));

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/