1 files changed, 131 insertions, 141 deletions

diff --git a/test/libapt/fileutl_test.cc b/test/libapt/fileutl_test.cc
index f3a3dd08e..643c02297 100644
--- a/test/libapt/fileutl_test.cc
+++ b/test/libapt/fileutl_test.cc
@@ -2,151 +2,148 @@
 
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/aptconfiguration.h>
 
 #include <string>
 #include <vector>
 #include <stdlib.h>
-#include <sys/stat.h>
 #include <string.h>
 
-#include "assert.h"
+#include <gtest/gtest.h>
 
-static void assertStringEquals(char const * const expect, char const * const got, unsigned long const line) {
-	if (strncmp(expect, got, strlen(expect)) == 0)
-		return;
-	OutputAssertEqual(expect, "==", got, line);
-}
-#define strequals(x,y) assertStringEquals(x, y, __LINE__)
+#include "file-helpers.h"
 
-static bool
-TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission, unsigned int const filemode, APT::Configuration::Compressor const &compressor)
+static void TestFileFd(mode_t const a_umask, mode_t const ExpectedFilePermission,
+      unsigned int const filemode, APT::Configuration::Compressor const &compressor)
 {
-   FileFd f;
-   struct stat buf;
+   std::string trace;
+   strprintf(trace, "TestFileFd: Compressor: %s umask: %#o permission: %#o mode: %d", compressor.Name.c_str(), a_umask, ExpectedFilePermission, filemode);
+   SCOPED_TRACE(trace);
+
    static const char* fname = "apt-filefd-test.txt";
    if (FileExists(fname) == true)
-      equals(unlink(fname), 0);
+      EXPECT_EQ(0, unlink(fname));
 
+   FileFd f;
    umask(a_umask);
-   equals(f.Open(fname, filemode, compressor), true);
-   equals(f.IsOpen(), true);
-   equals(f.Failed(), false);
-   equals(umask(a_umask), a_umask);
+   EXPECT_TRUE(f.Open(fname, filemode, compressor));
+   EXPECT_TRUE(f.IsOpen());
+   EXPECT_FALSE(f.Failed());
+   EXPECT_EQ(umask(a_umask), a_umask);
 
    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);
+   EXPECT_TRUE(f.Write(test.c_str(), test.size()));
+   EXPECT_TRUE(f.IsOpen());
+   EXPECT_FALSE(f.Failed());
 
    f.Close();
-   equals(f.IsOpen(), false);
-   equals(f.Failed(), false);
-
-   equals(f.Open(fname, FileFd::ReadOnly, compressor), true);
-   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);
+   EXPECT_FALSE(f.IsOpen());
+   EXPECT_FALSE(f.Failed());
+
+   EXPECT_TRUE(f.Open(fname, FileFd::ReadOnly, compressor));
+   EXPECT_TRUE(f.IsOpen());
+   EXPECT_FALSE(f.Failed());
+   EXPECT_FALSE(f.Eof());
+   EXPECT_NE(0, f.FileSize());
+   EXPECT_FALSE(f.Failed());
+   EXPECT_NE(0, f.ModificationTime());
+   EXPECT_FALSE(f.Failed());
 
    // ensure the memory is as predictably messed up
-# define APT_INIT_READBACK \
+#define APT_INIT_READBACK \
    char readback[20]; \
    memset(readback, 'D', sizeof(readback)/sizeof(readback[0])); \
    readback[19] = '\0';
+#define EXPECT_N_STR(expect, actual) \
+   EXPECT_EQ(0, strncmp(expect, actual, strlen(expect)));
+
    {
       APT_INIT_READBACK
       char const * const expect = "This";
-      equals(f.Read(readback, strlen(expect)), true);
-      equals(f.Failed(), false);
-      equals(f.Eof(), false);
-      strequals(expect, readback);
-      equals(strlen(expect), f.Tell());
+      EXPECT_TRUE(f.Read(readback, strlen(expect)));
+      EXPECT_FALSE(f.Failed());
+      EXPECT_FALSE(f.Eof());
+      EXPECT_N_STR(expect, readback);
+      EXPECT_EQ(strlen(expect), f.Tell());
    }
    {
       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);
-      equals(f.Eof(), false);
-      strequals(expect, readback);
-      equals(test.size(), f.Tell());
+      EXPECT_TRUE(f.Skip((test.size() - f.Tell()) - strlen(expect)));
+      EXPECT_TRUE(f.Read(readback, strlen(expect)));
+      EXPECT_FALSE(f.Failed());
+      EXPECT_FALSE(f.Eof());
+      EXPECT_N_STR(expect, readback);
+      EXPECT_EQ(test.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());
+      EXPECT_TRUE(f.Seek(0));
+      EXPECT_FALSE(f.Eof());
+      EXPECT_TRUE(f.Read(readback, 20, true));
+      EXPECT_FALSE(f.Failed());
+      EXPECT_TRUE(f.Eof());
+      EXPECT_N_STR(test.c_str(), readback);
+      EXPECT_EQ(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());
+      EXPECT_TRUE(f.Seek(0));
+      EXPECT_FALSE(f.Eof());
+      EXPECT_TRUE(f.Read(readback, test.size(), true));
+      EXPECT_FALSE(f.Failed());
+      EXPECT_FALSE(f.Eof());
+      EXPECT_N_STR(test.c_str(), readback);
+      EXPECT_EQ(f.Size(), f.Tell());
    }
    {
       APT_INIT_READBACK
-      equals(f.Seek(0), true);
-      equals(f.Eof(), false);
+      EXPECT_TRUE(f.Seek(0));
+      EXPECT_FALSE(f.Eof());
       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());
+      EXPECT_TRUE(f.Read(readback, 20, &actual));
+      EXPECT_FALSE(f.Failed());
+      EXPECT_TRUE(f.Eof());
+      EXPECT_EQ(test.size(), actual);
+      EXPECT_N_STR(test.c_str(), readback);
+      EXPECT_EQ(f.Size(), f.Tell());
    }
    {
       APT_INIT_READBACK
-      equals(f.Seek(0), true);
-      equals(f.Eof(), false);
+      EXPECT_TRUE(f.Seek(0));
+      EXPECT_FALSE(f.Eof());
       f.ReadLine(readback, 20);
-      equals(f.Failed(), false);
-      equals(f.Eof(), false);
-      equals(test, readback);
-      equals(f.Size(), f.Tell());
+      EXPECT_FALSE(f.Failed());
+      EXPECT_FALSE(f.Eof());
+      EXPECT_EQ(test, readback);
+      EXPECT_EQ(f.Size(), f.Tell());
    }
    {
       APT_INIT_READBACK
-      equals(f.Seek(0), true);
-      equals(f.Eof(), false);
+      EXPECT_TRUE(f.Seek(0));
+      EXPECT_FALSE(f.Eof());
       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());
+      EXPECT_FALSE(f.Failed());
+      EXPECT_FALSE(f.Eof());
+      EXPECT_N_STR(expect, readback);
+      EXPECT_EQ(strlen(expect), f.Tell());
    }
 #undef APT_INIT_READBACK
 
    f.Close();
-   equals(f.IsOpen(), false);
-   equals(f.Failed(), false);
+   EXPECT_FALSE(f.IsOpen());
+   EXPECT_FALSE(f.Failed());
 
    // regression test for permission bug LP: #1304657
-   if (stat(fname, &buf) < 0)
-   {
-      _error->Errno("stat", "failed to stat");
-      return false;
-   }
-   equals(unlink(fname), 0);
-   equals(buf.st_mode & 0777, ExpectedFilePermission);
-   return true;
+   struct stat buf;
+   EXPECT_EQ(0, stat(fname, &buf));
+   EXPECT_EQ(0, unlink(fname));
+   EXPECT_EQ(ExpectedFilePermission, buf.st_mode & 0777);
 }
 
-static bool TestFileFd(unsigned int const filemode)
+static void TestFileFd(unsigned int const filemode)
 {
    std::vector<APT::Configuration::Compressor> compressors = APT::Configuration::getCompressors();
 
@@ -159,78 +156,71 @@ static bool TestFileFd(unsigned int const filemode)
       if ((filemode & FileFd::ReadWrite) == FileFd::ReadWrite &&
 	    (c->Name.empty() != true && c->Binary.empty() != true))
 	 continue;
-      if (TestFileFd(0002, 0664, filemode, *c) == false ||
-	    TestFileFd(0022, 0644, filemode, *c) == false ||
-	    TestFileFd(0077, 0600, filemode, *c) == false ||
-	    TestFileFd(0026, 0640, filemode, *c) == false)
-      {
-	 _error->DumpErrors();
-	 return false;
-      }
+      TestFileFd(0002, 0664, filemode, *c);
+      TestFileFd(0022, 0644, filemode, *c);
+      TestFileFd(0077, 0600, filemode, *c);
+      TestFileFd(0026, 0640, filemode, *c);
    }
-   return true;
 }
 
-int main(int const argc, char const * const * const argv)
+TEST(FileUtlTest, FileFD)
+{
+   std::string const startdir = SafeGetCWD();
+   EXPECT_FALSE(startdir.empty());
+   std::string tempdir;
+   createTemporaryDirectory("filefd", tempdir);
+   EXPECT_EQ(0, chdir(tempdir.c_str()));
+
+   TestFileFd(FileFd::WriteOnly | FileFd::Create);
+   TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Empty);
+   TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive);
+   TestFileFd(FileFd::WriteOnly | FileFd::Atomic);
+   TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Atomic);
+   // short-hands for ReadWrite with these modes
+   TestFileFd(FileFd::WriteEmpty);
+   TestFileFd(FileFd::WriteAny);
+   TestFileFd(FileFd::WriteTemp);
+   TestFileFd(FileFd::WriteAtomic);
+
+   EXPECT_EQ(0, chdir(startdir.c_str()));
+   removeDirectory(tempdir);
+}
+TEST(FileUtlTest, Glob)
 {
-   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 ||
-	 TestFileFd(FileFd::WriteOnly | FileFd::Atomic) == false ||
-	 TestFileFd(FileFd::WriteOnly | FileFd::Create | FileFd::Atomic) == false ||
-	 // short-hands for ReadWrite with these modes
-	 TestFileFd(FileFd::WriteEmpty) == false ||
-	 TestFileFd(FileFd::WriteAny) == false ||
-	 TestFileFd(FileFd::WriteTemp) == false ||
-	 TestFileFd(FileFd::WriteAtomic) == false)
-   {
-      return 1;
-   }
-   if (startdir.empty() == false)
-      equals(chdir(startdir.c_str()), 0);
-
    std::vector<std::string> files;
    // normal match
-   files = Glob("*.lst");
-   if (files.size() != 1)
-   {
-      _error->DumpErrors();
-      return 1;
-   }
+   files = Glob("*akefile");
+   EXPECT_EQ(1, files.size());
 
    // not there
    files = Glob("xxxyyyzzz");
-   if (files.size() != 0 || _error->PendingError())
-   {
-      _error->DumpErrors();
-      return 1;
-   }
+   EXPECT_TRUE(files.empty());
+   EXPECT_FALSE(_error->PendingError());
 
    // many matches (number is a bit random)
    files = Glob("*.cc");
-   if (files.size() < 10)
-   {
-      _error->DumpErrors();
-      return 1;
-   }
+   EXPECT_LT(10, files.size());
+}
+TEST(FileUtlTest, GetTempDir)
+{
+   char const * const envtmp = getenv("TMPDIR");
+   std::string old_tmpdir;
+   if (envtmp != NULL)
+      old_tmpdir = envtmp;
 
-   // GetTempDir()
    unsetenv("TMPDIR");
-   equals(GetTempDir(), "/tmp");
+   EXPECT_EQ("/tmp", GetTempDir());
 
    setenv("TMPDIR", "", 1);
-   equals(GetTempDir(), "/tmp");
+   EXPECT_EQ("/tmp", GetTempDir());
 
    setenv("TMPDIR", "/not-there-no-really-not", 1);
-   equals(GetTempDir(), "/tmp");
+   EXPECT_EQ("/tmp", GetTempDir());
 
    setenv("TMPDIR", "/usr", 1);
-   equals(GetTempDir(), "/usr");
+   EXPECT_EQ("/usr", GetTempDir());
 
-   return 0;
+   unsetenv("TMPDIR");
+   if (old_tmpdir.empty() == false)
+      setenv("TMPDIR", old_tmpdir.c_str(), 1);
 }