From 851b6a097165af4d51c0db01b5e05256e5006896 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:00:48 +0200
Subject: Adding upstream version 2.6.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/libapt/file-helpers.cc | 85 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 test/libapt/file-helpers.cc

(limited to 'test/libapt/file-helpers.cc')

diff --git a/test/libapt/file-helpers.cc b/test/libapt/file-helpers.cc
new file mode 100644
index 0000000..bb7052b
--- /dev/null
+++ b/test/libapt/file-helpers.cc
@@ -0,0 +1,85 @@
+#include <config.h>
+
+#include <apt-pkg/fileutl.h>
+
+#include <string>
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <gtest/gtest.h>
+
+#include "file-helpers.h"
+
+void helperCreateTemporaryDirectory(std::string const &id, std::string &dir)
+{
+   std::string const strtempdir = GetTempDir().append("/apt-tests-").append(id).append(".XXXXXX");
+   char * tempdir = strdup(strtempdir.c_str());
+   ASSERT_STREQ(tempdir, mkdtemp(tempdir));
+   dir = tempdir;
+   free(tempdir);
+}
+void helperRemoveDirectory(std::string const &dir)
+{
+   // basic sanity check to avoid removing random directories based on earlier failures
+   if (dir.find("/apt-tests-") == std::string::npos || dir.find_first_of("*?") != std::string::npos)
+      FAIL() << "Directory '" << dir << "' seems invalid. It is therefore not removed!";
+   else
+      ASSERT_EQ(0, system(std::string("rm -rf ").append(dir).c_str()));
+}
+void helperCreateFile(std::string const &dir, std::string const &name)
+{
+   std::string file = dir;
+   file.append("/");
+   file.append(name);
+   int const fd = creat(file.c_str(), 0600);
+   ASSERT_NE(-1, fd);
+   close(fd);
+}
+void helperCreateDirectory(std::string const &dir, std::string const &name)
+{
+   std::string file = dir;
+   file.append("/");
+   file.append(name);
+   ASSERT_TRUE(CreateDirectory(dir, file));
+}
+void helperCreateLink(std::string const &dir, std::string const &targetname, std::string const &linkname)
+{
+   std::string target = dir;
+   target.append("/");
+   target.append(targetname);
+   std::string link = dir;
+   link.append("/");
+   link.append(linkname);
+   ASSERT_EQ(0, symlink(target.c_str(), link.c_str()));
+}
+
+void openTemporaryFile(std::string const &id, FileFd &fd, char const * const content, bool const ImmediateUnlink)
+{
+   EXPECT_NE(nullptr, GetTempFile("apt-" + id, ImmediateUnlink, &fd));
+   EXPECT_TRUE(ImmediateUnlink || not fd.Name().empty());
+   if (content != nullptr)
+   {
+      EXPECT_TRUE(fd.Write(content, strlen(content)));
+      EXPECT_TRUE(fd.Sync());
+      fd.Seek(0);
+   }
+}
+ScopedFileDeleter::ScopedFileDeleter(std::string const &filename) : _filename{filename} {}
+ScopedFileDeleter::ScopedFileDeleter(ScopedFileDeleter &&sfd) = default;
+ScopedFileDeleter& ScopedFileDeleter::operator=(ScopedFileDeleter &&sfd) = default;
+ScopedFileDeleter::~ScopedFileDeleter() {
+   if (not _filename.empty())
+      RemoveFile("ScopedFileDeleter", _filename.c_str());
+}
+[[nodiscard]] ScopedFileDeleter createTemporaryFile(std::string const &id, char const * const content)
+{
+   FileFd fd;
+   openTemporaryFile(id, fd, content, false);
+   EXPECT_TRUE(fd.IsOpen());
+   EXPECT_TRUE(fd.Close());
+   EXPECT_FALSE(fd.Name().empty());
+   return ScopedFileDeleter{fd.Name()};
+}
-- 
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