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add a testcase for FindPackages() to better validate that cdrom should work. 

Unfortunately it's hard to do an automated integration test with cd, so we
test this method in isolation which tries to find Indexes and dropping
of duplications with DropRepeats()
debian/1.8.y
David Kalnischkies 11 years ago
parent
212080b87d
commit
2c405a44a0
4 changed files with 136 additions and 8 deletions
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  1. 23
      apt-pkg/cdrom.cc
  2. 86
      test/libapt/cdromfindpackages_test.cc
  3. 6
      test/libapt/makefile
  4. 29
      test/libapt/run-tests

23
apt-pkg/cdrom.cc
View File

@ -277,6 +277,7 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List)
/* Here we go and stat every file that we found and strip dup inodes. */
bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
{
bool couldFindAllFiles = true;
// Get a list of all the inodes
ino_t *Inodes = new ino_t[List.size()];
for (unsigned int I = 0; I != List.size(); ++I)
@ -297,21 +298,22 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
}
if (found == false)
_error->Errno("stat","Failed to stat %s%s",List[I].c_str(), Name);
{
_error->Errno("stat","Failed to stat %s%s",List[I].c_str(), Name);
couldFindAllFiles = false;
Inodes[I] = 0;
}
}
if (_error->PendingError() == true) {
delete[] Inodes;
return false;
}
// Look for dups
for (unsigned int I = 0; I != List.size(); I++)
{
if (Inodes[I] == 0)
continue;
for (unsigned int J = I+1; J < List.size(); J++)
{
// No match
if (Inodes[J] != Inodes[I])
if (Inodes[J] == 0 || Inodes[J] != Inodes[I])
continue;
// We score the two paths.. and erase one
@ -337,7 +339,7 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
List.erase(List.begin()+I);
}
return true;
return couldFindAllFiles;
}
/*}}}*/
// ReduceSourceList - Takes the path list and reduces it /*{{{*/
@ -716,8 +718,13 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
DropBinaryArch(List);
DropRepeats(List,"Packages");
DropRepeats(SourceList,"Sources");
// FIXME: We ignore stat() errors here as we usually have only one of those in use
// This has little potencial to drop 'valid' stat() errors as we know that one of these
// files need to exist, but it would be better if we would check it here
_error->PushToStack();
DropRepeats(SigList,"Release.gpg");
DropRepeats(SigList,"InRelease");
_error->RevertToStack();
DropRepeats(TransList,"");
if(log != NULL) {
msg.str("");

86
test/libapt/cdromfindpackages_test.cc
View File

@ -0,0 +1,86 @@
#include <apt-pkg/cdrom.h>
#include <apt-pkg/error.h>
#include <algorithm>
#include <string>
#include <vector>
#include "assert.h"
class Cdrom : public pkgCdrom {
public:
bool FindPackages(std::string const &CD,
std::vector<std::string> &List,
std::vector<std::string> &SList,
std::vector<std::string> &SigList,
std::vector<std::string> &TransList,
std::string &InfoDir) {
bool const result = pkgCdrom::FindPackages(CD, List, SList, SigList, TransList, InfoDir, NULL, 0);
std::sort(List.begin(), List.end());
std::sort(SList.begin(), SList.end());
std::sort(SigList.begin(), SigList.end());
std::sort(TransList.begin(), TransList.end());
return result;
}
bool DropRepeats(std::vector<std::string> &List, char const *Name) {
return pkgCdrom::DropRepeats(List, Name);
}
};
int main(int argc, char const *argv[]) {
if (argc != 2) {
std::cout << "One parameter expected - given " << argc << std::endl;
return 100;
}
Cdrom cd;
std::vector<std::string> Packages, Sources, Signatur, Translation;
std::string InfoDir;
std::string path = argv[1];
equals(true, cd.FindPackages(path, Packages, Sources, Signatur, Translation, InfoDir));
equals(4, Packages.size());
equals(path + "/dists/sid/main/binary-i386/", Packages[0]);
equals(path + "/dists/stable/contrib/binary-amd64/", Packages[1]);
equals(path + "/dists/stable/main/binary-i386/", Packages[2]);
equals(path + "/dists/unstable/main/binary-i386/", Packages[3]);
equals(3, Sources.size());
equals(path + "/dists/sid/main/source/", Sources[0]);
equals(path + "/dists/stable/main/source/", Sources[1]);
equals(path + "/dists/unstable/main/source/", Sources[2]);
equals(3, Signatur.size());
equals(path + "/dists/sid/", Signatur[0]);
equals(path + "/dists/stable/", Signatur[1]);
equals(path + "/dists/unstable/", Signatur[2]);
equals(4, Translation.size());
equals(path + "/dists/sid/main/i18n/Translation-de", Translation[0]);
equals(path + "/dists/sid/main/i18n/Translation-en", Translation[1]);
equals(path + "/dists/unstable/main/i18n/Translation-de", Translation[2]);
equals(path + "/dists/unstable/main/i18n/Translation-en", Translation[3]);
equals(path + "/.disk/", InfoDir);
cd.DropRepeats(Packages, "Packages");
cd.DropRepeats(Sources, "Sources");
_error->PushToStack();
cd.DropRepeats(Signatur, "InRelease");
cd.DropRepeats(Signatur, "Release.gpg");
_error->RevertToStack();
_error->DumpErrors();
cd.DropRepeats(Translation, "");
equals(3, Packages.size());
equals(path + "/dists/stable/contrib/binary-amd64/", Packages[0]);
equals(path + "/dists/stable/main/binary-i386/", Packages[1]);
equals(path + "/dists/unstable/main/binary-i386/", Packages[2]);
equals(2, Sources.size());
equals(path + "/dists/stable/main/source/", Sources[0]);
equals(path + "/dists/unstable/main/source/", Sources[1]);
equals(2, Signatur.size());
equals(path + "/dists/stable/", Signatur[0]);
equals(path + "/dists/unstable/", Signatur[1]);
equals(2, Translation.size());
equals(path + "/dists/unstable/main/i18n/Translation-de", Translation[0]);
equals(path + "/dists/unstable/main/i18n/Translation-en", Translation[1]);
return 0;
}

6
test/libapt/makefile
View File

@ -74,3 +74,9 @@ PROGRAM = Configuration${BASENAME}
SLIBS = -lapt-pkg
SOURCE = configuration_test.cc
include $(PROGRAM_H)
# test cdroms core FindPackages
PROGRAM = CdromFindPackages${BASENAME}
SLIBS = -lapt-pkg
SOURCE = cdromfindpackages_test.cc
include $(PROGRAM_H)

29
test/libapt/run-tests
View File

@ -75,6 +75,35 @@ do
continue
elif [ $name = "CompareVersion${EXT}" ]; then
tmppath="${DIR}/versions.lst"
elif [ $name = "CdromFindPackages${EXT}" ]; then
tmppath=$(mktemp -d)
mkdir -p "${tmppath}/.disk" "${tmppath}/pool" \
"${tmppath}/dists/stable/main/binary-i386" \
"${tmppath}/dists/stable/main/source" \
"${tmppath}/dists/stable/contrib/binary-amd64" \
"${tmppath}/dists/stable/contrib/binary-all" \
"${tmppath}/dists/unstable/main/binary-i386" \
"${tmppath}/dists/unstable/main/i18n" \
"${tmppath}/dists/unstable/main/source" \
"${tmppath}/dists/broken/non-free/source"
touch "${tmppath}/dists/broken/.aptignr" \
"${tmppath}/dists/stable/main/binary-i386/Packages" \
"${tmppath}/dists/stable/main/binary-i386/Packages.gz" \
"${tmppath}/dists/stable/main/source/Sources.gz" \
"${tmppath}/dists/stable/contrib/binary-amd64/Packages" \
"${tmppath}/dists/stable/contrib/binary-amd64/Packages.gz" \
"${tmppath}/dists/stable/contrib/binary-all/Packages" \
"${tmppath}/dists/unstable/main/binary-i386/Packages.gz" \
"${tmppath}/dists/unstable/main/binary-i386/Packages.gz" \
"${tmppath}/dists/unstable/main/i18n/Translation-en" \
"${tmppath}/dists/unstable/main/i18n/Translation-de.gz" \
"${tmppath}/dists/unstable/main/source/Sources.gz" \
"${tmppath}/dists/broken/non-free/source/Sources.gz" \
"${tmppath}/dists/stable/Release.gpg" \
"${tmppath}/dists/stable/Release" \
"${tmppath}/dists/unstable/InRelease" \
"${tmppath}/dists/broken/Release.gpg"
ln -s "${tmppath}/dists/unstable" "${tmppath}/dists/sid"
fi
echo -n "Testing with ${NAME} "

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