diff options
-rw-r--r-- | apt-pkg/contrib/fileutl.cc | 7 | ||||
-rw-r--r-- | test/libapt/assert.h | 2 | ||||
-rw-r--r-- | test/libapt/fileutl_test.cc | 110 | ||||
-rwxr-xr-x | test/libapt/run-tests | 2 |
4 files changed, 96 insertions, 25 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index c9d419fc4..de73a7fd8 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -1360,7 +1360,10 @@ bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::C Args.push_back(a->c_str()); if (Comp == false && FileName.empty() == false) { - Args.push_back("--stdout"); + // commands not needing arguments, do not need to be told about using standard output + // in reality, only testcases with tools like cat, rev, rot13, … are able to trigger this + if (compressor.CompressArgs.empty() == false && compressor.UncompressArgs.empty() == false) + Args.push_back("--stdout"); if (TemporaryFileName.empty() == false) Args.push_back(TemporaryFileName.c_str()); else @@ -1653,6 +1656,8 @@ bool FileFd::Write(int Fd, const void *From, unsigned long long Size) /* */ bool FileFd::Seek(unsigned long long To) { + Flags &= ~HitEof; + if (d != NULL && (d->pipe == true || d->InternalStream() == true)) { // Our poor man seeking in pipes is costly, so try to avoid it diff --git a/test/libapt/assert.h b/test/libapt/assert.h index 357801592..3e45143a3 100644 --- a/test/libapt/assert.h +++ b/test/libapt/assert.h @@ -2,6 +2,7 @@ #include <cstdlib> #include <apt-pkg/macros.h> +#include <apt-pkg/error.h> #if __GNUC__ >= 4 #pragma GCC diagnostic push @@ -14,6 +15,7 @@ template < typename X, typename Y > APT_NORETURN void OutputAssertEqual(X expect, char const* compare, Y get, unsigned long const &line) { std::cerr << "Test FAILED: »" << expect << "« " << compare << " »" << get << "« at line " << line << std::endl; + _error->DumpErrors(std::cerr); std::exit(EXIT_FAILURE); } diff --git a/test/libapt/fileutl_test.cc b/test/libapt/fileutl_test.cc index 3a354814d..f3a3dd08e 100644 --- a/test/libapt/fileutl_test.cc +++ b/test/libapt/fileutl_test.cc @@ -24,7 +24,9 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i { FileFd f; struct stat buf; - static const char* fname = "test.txt"; + static const char* fname = "apt-filefd-test.txt"; + if (FileExists(fname) == true) + equals(unlink(fname), 0); umask(a_umask); equals(f.Open(fname, filemode, compressor), true); @@ -32,7 +34,7 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i equals(f.Failed(), false); equals(umask(a_umask), a_umask); - std::string test = "This is a test!"; + std::string test = "This is a test!\n"; equals(f.Write(test.c_str(), test.size()), true); equals(f.IsOpen(), true); equals(f.Failed(), false); @@ -42,12 +44,21 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i equals(f.Failed(), false); equals(f.Open(fname, FileFd::ReadOnly, compressor), true); - equalsNot(f.FileSize(), 0); equals(f.IsOpen(), true); equals(f.Failed(), false); + equals(f.Eof(), false); + equalsNot(f.FileSize(), 0); + equals(f.Failed(), false); + equalsNot(f.ModificationTime(), 0); + equals(f.Failed(), false); - char readback[20]; + // ensure the memory is as predictably messed up +# define APT_INIT_READBACK \ + char readback[20]; \ + memset(readback, 'D', sizeof(readback)/sizeof(readback[0])); \ + readback[19] = '\0'; { + APT_INIT_READBACK char const * const expect = "This"; equals(f.Read(readback, strlen(expect)), true); equals(f.Failed(), false); @@ -56,7 +67,8 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i equals(strlen(expect), f.Tell()); } { - char const * const expect = "test!"; + APT_INIT_READBACK + char const * const expect = "test!\n"; equals(f.Skip((test.size() - f.Tell()) - strlen(expect)), true); equals(f.Read(readback, strlen(expect)), true); equals(f.Failed(), false); @@ -64,22 +76,60 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i strequals(expect, readback); equals(test.size(), f.Tell()); } - - equals(f.Seek(0), true); - equals(f.Read(readback, 20, true), true); - equals(f.Failed(), false); - equals(f.Eof(), true); - equals(test, readback); - equals(test.size(), strlen(readback)); - equals(f.Size(), f.Tell()); - - equals(f.Seek(0), true); - f.ReadLine(readback, 20); - equals(f.Failed(), false); - equals(f.Eof(), true); - equals(test, readback); - equals(test.size(), strlen(readback)); - equals(f.Size(), f.Tell()); + { + APT_INIT_READBACK + equals(f.Seek(0), true); + equals(f.Eof(), false); + equals(f.Read(readback, 20, true), true); + equals(f.Failed(), false); + equals(f.Eof(), true); + strequals(test.c_str(), readback); + equals(f.Size(), f.Tell()); + } + { + APT_INIT_READBACK + equals(f.Seek(0), true); + equals(f.Eof(), false); + equals(f.Read(readback, test.size(), true), true); + equals(f.Failed(), false); + equals(f.Eof(), false); + strequals(test.c_str(), readback); + equals(f.Size(), f.Tell()); + } + { + APT_INIT_READBACK + equals(f.Seek(0), true); + equals(f.Eof(), false); + unsigned long long actual; + equals(f.Read(readback, 20, &actual), true); + equals(f.Failed(), false); + equals(f.Eof(), true); + equals(test.size(), actual); + strequals(test.c_str(), readback); + equals(f.Size(), f.Tell()); + } + { + APT_INIT_READBACK + equals(f.Seek(0), true); + equals(f.Eof(), false); + f.ReadLine(readback, 20); + equals(f.Failed(), false); + equals(f.Eof(), false); + equals(test, readback); + equals(f.Size(), f.Tell()); + } + { + APT_INIT_READBACK + equals(f.Seek(0), true); + equals(f.Eof(), false); + char const * const expect = "This"; + f.ReadLine(readback, strlen(expect) + 1); + equals(f.Failed(), false); + equals(f.Eof(), false); + strequals(expect, readback); + equals(strlen(expect), f.Tell()); + } +#undef APT_INIT_READBACK f.Close(); equals(f.IsOpen(), false); @@ -91,14 +141,19 @@ TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned i _error->Errno("stat", "failed to stat"); return false; } - unlink(fname); + equals(unlink(fname), 0); equals(buf.st_mode & 0777, ExpectedFilePermission); return true; } static bool TestFileFd(unsigned int const filemode) { - std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors(); + std::vector<APT::Configuration::Compressor> compressors = APT::Configuration::getCompressors(); + + // testing the (un)compress via pipe, as the 'real' compressors are usually built in via libraries + compressors.push_back(APT::Configuration::Compressor("rev", ".reversed", "rev", NULL, NULL, 42)); + //compressors.push_back(APT::Configuration::Compressor("cat", ".ident", "cat", NULL, NULL, 42)); + for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin(); c != compressors.end(); ++c) { if ((filemode & FileFd::ReadWrite) == FileFd::ReadWrite && @@ -116,8 +171,13 @@ static bool TestFileFd(unsigned int const filemode) return true; } -int main() +int main(int const argc, char const * const * const argv) { + std::string startdir; + if (argc > 1 && DirectoryExists(argv[1]) == true) { + startdir = SafeGetCWD(); + equals(chdir(argv[1]), 0); + } if (TestFileFd(FileFd::WriteOnly | FileFd::Create) == false || TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Empty) == false || TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive) == false || @@ -131,6 +191,8 @@ int main() { return 1; } + if (startdir.empty() == false) + equals(chdir(startdir.c_str()), 0); std::vector<std::string> files; // normal match diff --git a/test/libapt/run-tests b/test/libapt/run-tests index 0baedcf9e..574e51e90 100755 --- a/test/libapt/run-tests +++ b/test/libapt/run-tests @@ -116,6 +116,8 @@ sysfs0 /sys0 sysfs rw,nosuid,nodev,noexec,relatime 0 0 /dev/disk/by-uuid/fadcbc52-6284-4874-aaaa-dcee1f05fe21 / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0 /dev/sda1 /boot/efi vfat rw,nosuid,nodev,noexec,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=lower,quiet,utf8,errors=remount-ro,rw,nosuid,nodev,noexec,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=lower,quiet,utf8,errors=remount-ro,rw,nosuid,nodev,noexec,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=lower,quiet,utf8,errors=remount-ro,rw,nosuid,nodev,noexec,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=lower,quiet,utf8,errors=remount-ro 0 0 tmpfs /tmp tmpfs rw,nosuid,nodev,relatime 0 0' > $tmppath + elif [ $name = "FileUtl${EXT}" ]; then + tmppath="$(mktemp -d)" fi echo -n "Testing with ${NAME} " |