changes working directory into a newly created directory, and removes it (and contents) on destruction. More...

#include <TestHelpers.h>

Collaboration diagram for TempDirCreator:

Public Member Functions
	TempDirCreator ()
	ctor.

	~TempDirCreator ()
	dtor.

std::string	getTempDir () const
	Returns path of temporary directory.

Private Attributes
std::string	m_oldpwd
	previous working directory.

std::string	m_tmpdir
	path of temporary director.

Detailed Description

changes working directory into a newly created directory, and removes it (and contents) on destruction.

Example:

TEST(MyTest, TestThatCreatesFiles)
{
  TestHelpers::TempDirCreator tempdir;
  //create files here ... (automatically cleaned up at end of scope)
}

Definition at line 66 of file TestHelpers.h.

Constructor & Destructor Documentation

◆ TempDirCreator()

TempDirCreator ( )

ctor.

Definition at line 45 of file TestHelpers.cc.

                              :
  m_oldpwd(current_path().string())
{
  char* temporaryDirName = strdup((temp_directory_path() / "basf2_XXXXXX").c_str());
  auto directory = mkdtemp(temporaryDirName);
  if (!directory) {
    B2ERROR("Cannot create temporary directory: " << strerror(errno));
    free(temporaryDirName);
    return;
  }
  path tmpdir = directory;
  current_path(tmpdir);
  m_tmpdir = tmpdir.string();
  free(temporaryDirName);
}

◆ ~TempDirCreator()

~TempDirCreator ( )

dtor.

Definition at line 61 of file TestHelpers.cc.

{
  current_path(m_oldpwd);
  remove_all(m_tmpdir);
}

Member Function Documentation

◆ getTempDir()

std::string getTempDir ( ) const

Returns path of temporary directory.

Definition at line 67 of file TestHelpers.cc.

{
  return m_tmpdir;
}

Member Data Documentation

◆ m_oldpwd

std::string m_oldpwd

private

previous working directory.

Definition at line 76 of file TestHelpers.h.

◆ m_tmpdir

std::string m_tmpdir

private

path of temporary director.

Definition at line 77 of file TestHelpers.h.

The documentation for this class was generated from the following files:

framework/utilities/include/TestHelpers.h
framework/utilities/src/TestHelpers.cc

Public Member Functions

Private Attributes