Twin directories of tests:

[DIR]  ftp://ftp.netvision.net.il/pub/tests/
[DIR]  ftp://ftp.rodents.montreal.qc.ca/pub/mouse/local/src/libgmp/patches.post/mpf/tests/
[DIR]  ftp://ftp.rodents.montreal.qc.ca/pub/mouse/local/src/libgmp/patches.post/mpq/tests/
[DIR]  ftp://ftp.zoology.ubc.ca/pub/unix/general/lwtroff/catnewdvi/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mfasheh/fiemap/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/dvhart/realtime/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/pmig/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/slub/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/patch-archive/2008/largeblock/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/patch-archive/2008/nslab/tests/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/patch-archive/2004/ptoss/tests/
[DIR]  ftp://ftp.qucis.queensu.ca/pub/cisc201/old/1994/tests/
[DIR]  ftp://ftp.qucis.queensu.ca/pub/cisc201/tests/
[DIR]  ftp://ftp.qucis.queensu.ca/pub/dalamb/courses/hide322/tests/
[DIR]  ftp://ftp.eenet.ee/arhiiv/gnu/gnu/Manuals/automake-1.4/tests/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/gnu/Manuals/automake-1.4/tests/
[DIR]  ftp://134.121.1.1/pub/gnu.OLD/Manuals/automake-1.4/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/network/distrib/gnqs/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/mfasheh/fiemap/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/christoph/patch-archive/2008/largeblock/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/christoph/patch-archive/2008/nslab/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/christoph/pmig/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/christoph/slub/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/dvhart/realtime/tests/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/christoph/patch-archive/2004/ptoss/tests/
[DIR]  ftp://ftp.stat.umn.edu/pub/xlispstat/CVS/bcint/tests/
[DIR]  ftp://ftp.stat.umn.edu/pub/xlispstat/CVS/xlispstat/tests/
[DIR]  ftp://ftp.bath.ac.uk/pub/eespjl/pubgo/pubgo/tests/
[DIR]  ftp://ftp.cesca.es/mirror2/softcatala/softcatala/cd-roms/source/Expat-1.95.8/Source/tests/
[DIR]  ftp://ftp.cesca.es/mirror2/gnu/Manuals/automake-1.4/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/mfasheh/fiemap/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/christoph/pmig/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/christoph/slub/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/dvhart/realtime/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/christoph/patch-archive/2004/ptoss/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/christoph/patch-archive/2008/largeblock/tests/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/christoph/patch-archive/2008/nslab/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/web/funnelAC/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/web/funnelweb/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/language/vietnamese/vntex/source/generic/vntex/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/latex/contrib/pclnfss/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/texinfo/contrib/texinfo-hu/texinfo/makeinfo/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/texinfo/texinfo/install-info/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/texinfo/texinfo/makeinfo/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/language/french/frenchpro/french/initex/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/language/greek/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/fonts/thai/thaifonts-scalable/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/graphics/metapost/base/src/texk/web2c/mpdir/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/dviware/beebe/tests/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/dviware/dvisvgm/tests/