diff --git a/easybuild/test/modules/Clang/3.2-GCC-4.7.2 b/easybuild/test/modules/Clang/3.2-GCC-4.7.2
new file mode 100644
index 0000000000..0be02c8f8b
--- /dev/null
+++ b/easybuild/test/modules/Clang/3.2-GCC-4.7.2
@@ -0,0 +1,29 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   C, C++, Objective-C compiler, based on LLVM.  Does not
+include C++ standard library -- use libstdc++ from GCC. - Homepage: http://clang.llvm.org/
+}
+}
+
+module-whatis {C, C++, Objective-C compiler, based on LLVM.  Does not
+include C++ standard library -- use libstdc++ from GCC. - Homepage: http://clang.llvm.org/}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/Clang/3.2-GCC-4.7.2
+
+conflict    Clang
+
+if { ![is-loaded GCC/4.7.2] } {
+    module load GCC/4.7.2
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+prepend-path	PATH		$root/bin
+
+setenv	EBROOTCLANG		"$root"
+setenv	EBVERSIONCLANG		"3.2"
+setenv	EBDEVELCLANG		"$root/easybuild/Clang-3.2-GCC-4.7.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/ClangGCC/1.1.2 b/easybuild/test/modules/ClangGCC/1.1.2
new file mode 100644
index 0000000000..8b1713d910
--- /dev/null
+++ b/easybuild/test/modules/ClangGCC/1.1.2
@@ -0,0 +1,30 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   Clang and GCC based compiler toolchain.  Clang will use libstdc++.
+GFortran will be used to compile Fortran code. - Homepage: (none)
+}
+}
+
+module-whatis {Clang and GCC based compiler toolchain.  Clang will use libstdc++.
+GFortran will be used to compile Fortran code. - Homepage: (none)}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/ClangGCC/1.1.2
+
+conflict    ClangGCC
+
+if { ![is-loaded Clang/3.2-GCC-4.7.2] } {
+    module load Clang/3.2-GCC-4.7.2
+}
+
+if { ![is-loaded GCC/4.7.2] } {
+    module load GCC/4.7.2
+}
+
+
+setenv	EBROOTCLANGGCC		"$root"
+setenv	EBVERSIONCLANGGCC		"1.1.2"
+setenv	EBDEVELCLANGGCC		"$root/easybuild/ClangGCC-1.1.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/FFTW/3.3.3-cgompi-1.1.6 b/easybuild/test/modules/FFTW/3.3.3-cgompi-1.1.6
new file mode 100644
index 0000000000..fc362df3dc
--- /dev/null
+++ b/easybuild/test/modules/FFTW/3.3.3-cgompi-1.1.6
@@ -0,0 +1,31 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   FFTW is a C subroutine library for computing the discrete Fourier transform (DFT)
+in one or more dimensions, of arbitrary input size, and of both real and complex data. - Homepage: http://www.fftw.org
+}
+}
+
+module-whatis {FFTW is a C subroutine library for computing the discrete Fourier transform (DFT)
+in one or more dimensions, of arbitrary input size, and of both real and complex data. - Homepage: http://www.fftw.org}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/FFTW/3.3.3-cgompi-1.1.6
+
+conflict    FFTW
+
+if { ![is-loaded cgompi/1.1.6] } {
+    module load cgompi/1.1.6
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+prepend-path	MANPATH		$root/share/man
+prepend-path	PATH		$root/bin
+prepend-path	PKG_CONFIG_PATH		$root/lib/pkgconfig
+
+setenv	EBROOTFFTW		"$root"
+setenv	EBVERSIONFFTW		"3.3.3"
+setenv	EBDEVELFFTW		"$root/easybuild/FFTW-3.3.3-cgompi-1.1.6-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2 b/easybuild/test/modules/OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2
new file mode 100644
index 0000000000..b2b7d5c4e9
--- /dev/null
+++ b/easybuild/test/modules/OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2
@@ -0,0 +1,26 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version. - Homepage: http://xianyi.github.com/OpenBLAS/
+}
+}
+
+module-whatis {OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version. - Homepage: http://xianyi.github.com/OpenBLAS/}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2
+
+conflict    OpenBLAS
+
+if { ![is-loaded cgompi/1.1.6] } {
+    module load cgompi/1.1.6
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+
+setenv	EBROOTOPENBLAS		"$root"
+setenv	EBVERSIONOPENBLAS		"0.2.6"
+setenv	EBDEVELOPENBLAS		"$root/easybuild/OpenBLAS-0.2.6-cgompi-1.1.6-LAPACK-3.4.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/OpenMPI/1.6.4-ClangGCC-1.1.2 b/easybuild/test/modules/OpenMPI/1.6.4-ClangGCC-1.1.2
new file mode 100644
index 0000000000..8614a4bc50
--- /dev/null
+++ b/easybuild/test/modules/OpenMPI/1.6.4-ClangGCC-1.1.2
@@ -0,0 +1,33 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   The Open MPI Project is an open source MPI-2 implementation. - Homepage: http://www.open-mpi.org/
+}
+}
+
+module-whatis {The Open MPI Project is an open source MPI-2 implementation. - Homepage: http://www.open-mpi.org/}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/OpenMPI/1.6.4-ClangGCC-1.1.2
+
+conflict    OpenMPI
+
+if { ![is-loaded ClangGCC/1.1.2] } {
+    module load ClangGCC/1.1.2
+}
+
+if { ![is-loaded hwloc/1.6.2-ClangGCC-1.1.2] } {
+    module load hwloc/1.6.2-ClangGCC-1.1.2
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+prepend-path	MANPATH		$root/share/man
+prepend-path	PATH		$root/bin
+prepend-path	PKG_CONFIG_PATH		$root/lib/pkgconfig
+
+setenv	EBROOTOPENMPI		"$root"
+setenv	EBVERSIONOPENMPI		"1.6.4"
+setenv	EBDEVELOPENMPI		"$root/easybuild/OpenMPI-1.6.4-ClangGCC-1.1.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2 b/easybuild/test/modules/ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2
new file mode 100644
index 0000000000..0b32e35c8c
--- /dev/null
+++ b/easybuild/test/modules/ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2
@@ -0,0 +1,32 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines
+redesigned for distributed memory MIMD parallel computers. - Homepage: http://www.netlib.org/scalapack/
+}
+}
+
+module-whatis {The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines
+redesigned for distributed memory MIMD parallel computers. - Homepage: http://www.netlib.org/scalapack/}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2
+
+conflict    ScaLAPACK
+
+if { ![is-loaded cgompi/1.1.6] } {
+    module load cgompi/1.1.6
+}
+
+if { ![is-loaded OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2] } {
+    module load OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+
+setenv	EBROOTSCALAPACK		"$root"
+setenv	EBVERSIONSCALAPACK		"2.0.2"
+setenv	EBDEVELSCALAPACK		"$root/easybuild/ScaLAPACK-2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/cgompi/1.1.6 b/easybuild/test/modules/cgompi/1.1.6
new file mode 100644
index 0000000000..22bd608d51
--- /dev/null
+++ b/easybuild/test/modules/cgompi/1.1.6
@@ -0,0 +1,30 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   Clang and GFortran based compiler toolchain,
+ including OpenMPI for MPI support. - Homepage: (none)
+}
+}
+
+module-whatis {Clang and GFortran based compiler toolchain,
+ including OpenMPI for MPI support. - Homepage: (none)}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/cgompi/1.1.6
+
+conflict    cgompi
+
+if { ![is-loaded ClangGCC/1.1.2] } {
+    module load ClangGCC/1.1.2
+}
+
+if { ![is-loaded OpenMPI/1.6.4-ClangGCC-1.1.2] } {
+    module load OpenMPI/1.6.4-ClangGCC-1.1.2
+}
+
+
+setenv	EBROOTCGOMPI		"$root"
+setenv	EBVERSIONCGOMPI		"1.1.6"
+setenv	EBDEVELCGOMPI		"$root/easybuild/cgompi-1.1.6-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/cgoolf/1.1.6 b/easybuild/test/modules/cgoolf/1.1.6
new file mode 100644
index 0000000000..477da80d19
--- /dev/null
+++ b/easybuild/test/modules/cgoolf/1.1.6
@@ -0,0 +1,42 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   Clang and GFortran based compiler toolchain,
+ OpenMPI for MPI support, OpenBLAS (BLAS and LAPACK support), FFTW and ScaLAPACK. - Homepage: (none)
+}
+}
+
+module-whatis {Clang and GFortran based compiler toolchain,
+ OpenMPI for MPI support, OpenBLAS (BLAS and LAPACK support), FFTW and ScaLAPACK. - Homepage: (none)}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/cgoolf/1.1.6
+
+conflict    cgoolf
+
+if { ![is-loaded ClangGCC/1.1.2] } {
+    module load ClangGCC/1.1.2
+}
+
+if { ![is-loaded OpenMPI/1.6.4-ClangGCC-1.1.2] } {
+    module load OpenMPI/1.6.4-ClangGCC-1.1.2
+}
+
+if { ![is-loaded OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2] } {
+    module load OpenBLAS/0.2.6-cgompi-1.1.6-LAPACK-3.4.2
+}
+
+if { ![is-loaded FFTW/3.3.3-cgompi-1.1.6] } {
+    module load FFTW/3.3.3-cgompi-1.1.6
+}
+
+if { ![is-loaded ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2] } {
+    module load ScaLAPACK/2.0.2-cgompi-1.1.6-OpenBLAS-0.2.6-LAPACK-3.4.2
+}
+
+
+setenv	EBROOTCGOOLF		"$root"
+setenv	EBVERSIONCGOOLF		"1.1.6"
+setenv	EBDEVELCGOOLF		"$root/easybuild/cgoolf-1.1.6-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/modules/hwloc/1.6.2-ClangGCC-1.1.2 b/easybuild/test/modules/hwloc/1.6.2-ClangGCC-1.1.2
new file mode 100644
index 0000000000..bc774f97bf
--- /dev/null
+++ b/easybuild/test/modules/hwloc/1.6.2-ClangGCC-1.1.2
@@ -0,0 +1,39 @@
+#%Module
+
+proc ModulesHelp { } {
+    puts stderr {   The Portable Hardware Locality (hwloc) software package provides a portable abstraction
+  (across OS, versions, architectures, ...) of the hierarchical topology of modern architectures, including
+ NUMA memory nodes, sockets, shared caches, cores and simultaneous multithreading. It also gathers various
+ system attributes such as cache and memory information as well as the locality of I/O devices such as
+ network interfaces, InfiniBand HCAs or GPUs. It primarily aims at helping applications with gathering
+ information about modern computing hardware so as to exploit it accordingly and efficiently. - Homepage: http://www.open-mpi.org/projects/hwloc/
+}
+}
+
+module-whatis {The Portable Hardware Locality (hwloc) software package provides a portable abstraction
+  (across OS, versions, architectures, ...) of the hierarchical topology of modern architectures, including
+ NUMA memory nodes, sockets, shared caches, cores and simultaneous multithreading. It also gathers various
+ system attributes such as cache and memory information as well as the locality of I/O devices such as
+ network interfaces, InfiniBand HCAs or GPUs. It primarily aims at helping applications with gathering
+ information about modern computing hardware so as to exploit it accordingly and efficiently. - Homepage: http://www.open-mpi.org/projects/hwloc/}
+
+set root    /user/scratch/gent/vsc400/vsc40023/easybuild_REGTEST/SL6/sandybridge/software/hwloc/1.6.2-ClangGCC-1.1.2
+
+conflict    hwloc
+
+if { ![is-loaded ClangGCC/1.1.2] } {
+    module load ClangGCC/1.1.2
+}
+
+prepend-path	CPATH		$root/include
+prepend-path	LD_LIBRARY_PATH		$root/lib
+prepend-path	MANPATH		$root/share/man
+prepend-path	PATH		$root/bin
+prepend-path	PKG_CONFIG_PATH		$root/lib/pkgconfig
+
+setenv	EBROOTHWLOC		"$root"
+setenv	EBVERSIONHWLOC		"1.6.2"
+setenv	EBDEVELHWLOC		"$root/easybuild/hwloc-1.6.2-ClangGCC-1.1.2-easybuild-devel"
+
+
+# built with EasyBuild version 1.4.0dev
diff --git a/easybuild/test/toolchain.py b/easybuild/test/toolchain.py
index 8716709c7b..10a387163d 100644
--- a/easybuild/test/toolchain.py
+++ b/easybuild/test/toolchain.py
@@ -34,6 +34,7 @@
 
 from easybuild.test.utilities import find_full_path
 from easybuild.tools.toolchain.utilities import search_toolchain
+from easybuild.tools.modules import Modules
 
 class ToolchainTest(TestCase):
     """ Baseclass for toolchain testcases """
@@ -309,8 +310,22 @@ def test_precision_flags(self):
                     else:
                         self.assertTrue(val not in flags)
 
+    def test_cgoolf_toolchain(self):
+        """Test for cgoolf toolchain."""
+        name = "cgoolf"
+        tc_class, _ = search_toolchain(name)
+        self.assertEqual(tc_class.NAME, name)
+        tc = tc_class(version="1.1.6")
+        tc.prepare()
+
+        self.assertEqual(tc.get_variable('CC'), 'clang')
+        self.assertEqual(tc.get_variable('CXX'), 'clang++')
+        self.assertEqual(tc.get_variable('F77'), 'gfortran')
+        self.assertEqual(tc.get_variable('F90'), 'gfortran')
+
     def tearDown(self):
         """Cleanup."""
+        Modules().purge()
         os.environ['MODULEPATH'] = self.orig_modpath
 
 def suite():