[PATCH v4 1/2] debug: Autogenerate _FORTIFY_SOURCE tests

Adhemerval Zanella adhemerval.zanella@linaro.org
Tue Jan 11 13:27:27 GMT 2022 


On 10/01/2022 13:29, Siddhesh Poyarekar wrote:
> Rename all debug/tst-chk* tests to reflect the fortification level
> they're testing and any additional macros so that rules for them can be
> autogenerated.  tst-fortify.c is the default test without fortification
> and is included in all auto-generated tests.  This allows easier
> replication of the tests to check additional macros.
> 
> The autogenerated tests get updated with every update to debug/Makefile.
> 
> The change also expands the -lfs to include _FORTIFY_SOURCE=3.
> 
> Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
> ---
>  debug/Makefile                      | 109 +++++++++++++++++-----------
>  debug/tst-chk2.c                    |   2 -
>  debug/tst-chk3.c                    |   2 -
>  debug/tst-chk4.cc                   |   1 -
>  debug/tst-chk5.cc                   |   2 -
>  debug/tst-chk6.cc                   |   2 -
>  debug/tst-chk7.c                    |   2 -
>  debug/tst-chk8.cc                   |   2 -
>  debug/tst-fortify-c-default-1.c     |   3 +
>  debug/tst-fortify-c-default-2.c     |   3 +
>  debug/tst-fortify-c-default-3.c     |   3 +
>  debug/tst-fortify-c-lfs-1.c         |   3 +
>  debug/tst-fortify-c-lfs-2.c         |   3 +
>  debug/tst-fortify-c-lfs-3.c         |   3 +
>  debug/tst-fortify-cc-default-1.cc   |   3 +
>  debug/tst-fortify-cc-default-2.cc   |   3 +
>  debug/tst-fortify-cc-default-3.cc   |   3 +
>  debug/tst-fortify-cc-lfs-1.cc       |   3 +
>  debug/tst-fortify-cc-lfs-2.cc       |   3 +
>  debug/tst-fortify-cc-lfs-3.cc       |   3 +
>  debug/{tst-chk1.c => tst-fortify.c} |   0
>  debug/tst-lfschk1.c                 |   2 -
>  debug/tst-lfschk2.c                 |   2 -
>  debug/tst-lfschk3.c                 |   2 -
>  debug/tst-lfschk4.cc                |   2 -
>  debug/tst-lfschk5.cc                |   2 -
>  debug/tst-lfschk6.cc                |   2 -
>  27 files changed, 103 insertions(+), 67 deletions(-)
>  delete mode 100644 debug/tst-chk2.c
>  delete mode 100644 debug/tst-chk3.c
>  delete mode 100644 debug/tst-chk4.cc
>  delete mode 100644 debug/tst-chk5.cc
>  delete mode 100644 debug/tst-chk6.cc
>  delete mode 100644 debug/tst-chk7.c
>  delete mode 100644 debug/tst-chk8.cc
>  create mode 100644 debug/tst-fortify-c-default-1.c
>  create mode 100644 debug/tst-fortify-c-default-2.c
>  create mode 100644 debug/tst-fortify-c-default-3.c
>  create mode 100644 debug/tst-fortify-c-lfs-1.c
>  create mode 100644 debug/tst-fortify-c-lfs-2.c
>  create mode 100644 debug/tst-fortify-c-lfs-3.c
>  create mode 100644 debug/tst-fortify-cc-default-1.cc
>  create mode 100644 debug/tst-fortify-cc-default-2.cc
>  create mode 100644 debug/tst-fortify-cc-default-3.cc
>  create mode 100644 debug/tst-fortify-cc-lfs-1.cc
>  create mode 100644 debug/tst-fortify-cc-lfs-2.cc
>  create mode 100644 debug/tst-fortify-cc-lfs-3.cc
>  rename debug/{tst-chk1.c => tst-fortify.c} (100%)
>  delete mode 100644 debug/tst-lfschk1.c
>  delete mode 100644 debug/tst-lfschk2.c
>  delete mode 100644 debug/tst-lfschk3.c
>  delete mode 100644 debug/tst-lfschk4.cc
>  delete mode 100644 debug/tst-lfschk5.cc
>  delete mode 100644 debug/tst-lfschk6.cc
> 
> diff --git a/debug/Makefile b/debug/Makefile
> index 5818d751c9..15359da99f 100644
> --- a/debug/Makefile
> +++ b/debug/Makefile
> @@ -1,4 +1,5 @@
>  # Copyright (C) 1998-2022 Free Software Foundation, Inc.
> +# Copyright The GNU Toolchain Authors.
>  # This file is part of the GNU C Library.
>  
>  # The GNU C Library is free software; you can redistribute it and/or
> @@ -110,32 +111,60 @@ CFLAGS-tst-longjmp_chk3.c += -fexceptions -fasynchronous-unwind-tables
>  CPPFLAGS-tst-longjmp_chk3.c += -D_FORTIFY_SOURCE=1
>  CPPFLAGS-tst-realpath-chk.c += -D_FORTIFY_SOURCE=2
>  
> +# _FORTIFY_SOURCE tests.
> +# Auto-generate tests for _FORTIFY_SOURCE for different levels, compilers and
> +# preprocessor conditions based on tst-fortify.c.
> +#
> +# To add a new test condition, define a cflags-$(cond) make variable to set
> +# CFLAGS for the file.
> +
> +tests-all-chk = tst-fortify
> +tests-c-chk =
> +tests-cc-chk =
> +
> +CFLAGS-tst-fortify.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> +
> +# No additional flags for the default tests.
> +define cflags-default
> +endef
> +
> +define cflags-lfs
> +CFLAGS-tst-fortify-$(1)-lfs-$(2).$(1) += -D_FILE_OFFSET_BITS=64
> +endef
> +
>  # We know these tests have problems with format strings, this is what
>  # we are testing.  Disable that warning.  They are also testing
>  # deprecated functions (notably gets) so disable that warning as well.
>  # And they also generate warnings from warning attributes, which
>  # cannot be disabled via pragmas, so require -Wno-error to be used.
> -CFLAGS-tst-chk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk7.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-chk8.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk1.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk2.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk3.c += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk4.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk5.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -CFLAGS-tst-lfschk6.cc += -Wno-format -Wno-deprecated-declarations -Wno-error
> -LDLIBS-tst-chk4 = -lstdc++
> -LDLIBS-tst-chk5 = -lstdc++
> -LDLIBS-tst-chk6 = -lstdc++
> -LDLIBS-tst-chk8 = -lstdc++
> -LDLIBS-tst-lfschk4 = -lstdc++
> -LDLIBS-tst-lfschk5 = -lstdc++
> -LDLIBS-tst-lfschk6 = -lstdc++
> +define gen-chk-test
> +tests-$(1)-chk += tst-fortify-$(1)-$(2)-$(3)
> +CFLAGS-tst-fortify-$(1)-$(2)-$(3).$(1) += -D_FORTIFY_SOURCE=$(3) -Wno-format \
> +					  -Wno-deprecated-declarations \
> +					  -Wno-error
> +$(eval $(call cflags-$(2),$(1),$(3)))
> +tst-fortify-$(1)-$(2)-$(3).$(1): tst-fortify.c Makefile
> +	( echo "/* Autogenerated from Makefile.  */"; \
> +	  echo ""; \
> +	  echo "#include \"tst-fortify.c\"" ) > $$@.tmp
> +	mv $$@.tmp $$@
> +endef
> +
> +chk-extensions = c cc
> +chk-types = default lfs
> +chk-levels = 1 2 3
> +
> +$(foreach e,$(chk-extensions), \
> +  $(foreach t,$(chk-types), \
> +    $(foreach l,$(chk-levels), \
> +      $(eval $(call gen-chk-test,$(e),$(t),$(l))))))
> +
> +tests-all-chk += $(tests-c-chk) $(tests-cc-chk)
> +
> +define link-cc
> +LDLIBS-$(1) = -lstdc++
> +endef
> +$(foreach t,$(tests-cc-chk), $(eval $(call link-cc,$(t))))
>  
>  # backtrace_symbols only works if we link with -rdynamic.  backtrace
>  # requires unwind tables on most architectures.
> @@ -152,19 +181,25 @@ LDFLAGS-tst-backtrace6 = -rdynamic
>  
>  CFLAGS-tst-ssp-1.c += -fstack-protector-all
>  
> -tests = backtrace-tst tst-longjmp_chk tst-chk1 tst-chk2 tst-chk3 \
> -	tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
> -	tst-chk4 tst-chk5 tst-chk6 tst-chk7 tst-chk8 tst-lfschk4 tst-lfschk5 \
> -	tst-lfschk6 tst-longjmp_chk2 tst-backtrace2 tst-backtrace3 \
> -	tst-backtrace4 tst-backtrace5 tst-backtrace6 tst-realpath-chk
> +tests = backtrace-tst \
> +	tst-longjmp_chk \
> +	test-strcpy_chk \
> +	test-stpcpy_chk \
> +	tst-longjmp_chk2 \
> +	tst-backtrace2 \
> +	tst-backtrace3 \
> +	tst-backtrace4 \
> +	tst-backtrace5 \
> +	tst-backtrace6 \
> +	tst-realpath-chk \
> +	$(tests-all-chk)
>  
>  ifeq ($(have-ssp),yes)
>  tests += tst-ssp-1
>  endif
>  
>  ifeq (,$(CXX))
> -tests-unsupported = tst-chk4 tst-chk5 tst-chk6 tst-chk8 \
> -		    tst-lfschk4 tst-lfschk5 tst-lfschk6
> +tests-unsupported = $(tests-cc-chk)
>  endif
>  
>  extra-libs = libpcprofile
> @@ -185,20 +220,10 @@ ifeq ($(run-built-tests),yes)
>  LOCALES := de_DE.UTF-8
>  include ../gen-locales.mk
>  
> -$(objpfx)tst-chk1.out: $(gen-locales)
> -$(objpfx)tst-chk2.out: $(gen-locales)
> -$(objpfx)tst-chk3.out: $(gen-locales)
> -$(objpfx)tst-chk4.out: $(gen-locales)
> -$(objpfx)tst-chk5.out: $(gen-locales)
> -$(objpfx)tst-chk6.out: $(gen-locales)
> -$(objpfx)tst-chk7.out: $(gen-locales)
> -$(objpfx)tst-chk8.out: $(gen-locales)
> -$(objpfx)tst-lfschk1.out: $(gen-locales)
> -$(objpfx)tst-lfschk2.out: $(gen-locales)
> -$(objpfx)tst-lfschk3.out: $(gen-locales)
> -$(objpfx)tst-lfschk4.out: $(gen-locales)
> -$(objpfx)tst-lfschk5.out: $(gen-locales)
> -$(objpfx)tst-lfschk6.out: $(gen-locales)
> +define chk-gen-locales
> +$(objpfx)$(1).out: $(gen-locales)
> +endef
> +$(foreach t, $(tests-all-chk), $(eval $(call chk-gen-locales,$(t))))
>  endif
>  
>  sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')

I see no much point in regenerate adding the auto-generated files on
repository, I think it would be better to move them to build directory
instead.

The changes below based on your patch should do it. I had to do a special
iterator to handle the C++ files.

diff --git a/debug/Makefile b/debug/Makefile
index b5e13eec94..7c9023b55a 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -148,12 +148,6 @@ tests-$(1)-chk += tst-fortify-$(1)-$(2)-$(3)
 CFLAGS-tst-fortify-$(1)-$(2)-$(3).$(1) += -D_FORTIFY_SOURCE=$(3) -Wno-format \
 					  -Wno-deprecated-declarations \
 					  -Wno-error
-$(eval $(call cflags-$(2),$(1),$(3)))
-tst-fortify-$(1)-$(2)-$(3).$(1): tst-fortify.c Makefile
-	( echo "/* Autogenerated from Makefile.  */"; \
-	  echo "$(src-chk-$(2))"; \
-	  echo "#include \"tst-fortify.c\"" ) > $$@.tmp
-	mv $$@.tmp $$@
 endef
 
 chk-extensions = c cc
@@ -167,6 +161,32 @@ $(foreach e,$(chk-extensions), \
 
 tests-all-chk += $(tests-c-chk) $(tests-cc-chk)
 
+generated += \
+  $(addsuffix .c, $(tests-c-chk)) \
+  $(addsuffix .cc, $(tests-cc-chk)) \
+  gen-debug-templates
+
+$(objpfx)gen-debug-templates.stmp: tst-fortify.c Makefile
+	$(make-target-directory)
+	for e in $(chk-extensions); do                           \
+	  for t in $(chk-types); do                              \
+	    for l in $(chk-levels); do                           \
+	      file=$(objpfx)tst-fortify-$${e}-$${t}-$${l}.$${e}; \
+	      (                                                  \
+	        echo "/* Autogenerated from Makefile.  */";      \
+		echo "#include \"tst-fortify.c\""                \
+	      ) > $${file};                                      \
+	    done;                                                \
+	  done;                                                  \
+	done;                                                    \
+	echo > $(@)
+
+# Add dependency to ensure the generator runs prior.
+$(foreach t, $(tests-c-chk), $(objpfx)$(t).c): \
+  $(objpfx)gen-debug-templates.stmp
+$(foreach t, $(tests-cc-chk), $(objpfx)$(t).cc): \
+  $(objpfx)gen-debug-templates.stmp
+
 define link-cc
 LDLIBS-$(1) = -lstdc++
 endef
@@ -222,6 +242,12 @@ generated += xtrace
 
 include ../Rules
 
+define o-iterator-doit
+$(objpfx)${o}.o: $(objpfx)$(o).cc $(before-compile); $$(compile-command.cc)
+endef
+object-suffixes-left := $(tests-cc-chk)
+include $(o-iterator)
+
 ifeq ($(run-built-tests),yes)
 LOCALES := de_DE.UTF-8
 include ../gen-locales.mk
diff --git a/debug/tst-fortify-c-default-1.c b/debug/tst-fortify-c-default-1.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-default-1.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-default-2.c b/debug/tst-fortify-c-default-2.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-default-2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-default-3.c b/debug/tst-fortify-c-default-3.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-default-3.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-lfs-1.c b/debug/tst-fortify-c-lfs-1.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-lfs-1.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-lfs-2.c b/debug/tst-fortify-c-lfs-2.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-lfs-2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-lfs-3.c b/debug/tst-fortify-c-lfs-3.c
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-c-lfs-3.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-nongnu-1.c b/debug/tst-fortify-c-nongnu-1.c
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-c-nongnu-1.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-nongnu-2.c b/debug/tst-fortify-c-nongnu-2.c
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-c-nongnu-2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-c-nongnu-3.c b/debug/tst-fortify-c-nongnu-3.c
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-c-nongnu-3.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-default-1.cc b/debug/tst-fortify-cc-default-1.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-default-1.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-default-2.cc b/debug/tst-fortify-cc-default-2.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-default-2.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-default-3.cc b/debug/tst-fortify-cc-default-3.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-default-3.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-lfs-1.cc b/debug/tst-fortify-cc-lfs-1.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-lfs-1.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-lfs-2.cc b/debug/tst-fortify-cc-lfs-2.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-lfs-2.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-lfs-3.cc b/debug/tst-fortify-cc-lfs-3.cc
deleted file mode 100644
index 08a5a758bb..0000000000
--- a/debug/tst-fortify-cc-lfs-3.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-nongnu-1.cc b/debug/tst-fortify-cc-nongnu-1.cc
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-cc-nongnu-1.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-nongnu-2.cc b/debug/tst-fortify-cc-nongnu-2.cc
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-cc-nongnu-2.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"
diff --git a/debug/tst-fortify-cc-nongnu-3.cc b/debug/tst-fortify-cc-nongnu-3.cc
deleted file mode 100644
index 5266984fa3..0000000000
--- a/debug/tst-fortify-cc-nongnu-3.cc
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Autogenerated from Makefile.  */
-#undef _GNU_SOURCE
-#include "tst-fortify.c"

> diff --git a/debug/tst-chk2.c b/debug/tst-chk2.c
> deleted file mode 100644
> index be37ce2d22..0000000000
> --- a/debug/tst-chk2.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 1
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk3.c b/debug/tst-chk3.c
> deleted file mode 100644
> index 38b8e4fb36..0000000000
> --- a/debug/tst-chk3.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 2
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk4.cc b/debug/tst-chk4.cc
> deleted file mode 100644
> index c82e6aac86..0000000000
> --- a/debug/tst-chk4.cc
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk5.cc b/debug/tst-chk5.cc
> deleted file mode 100644
> index be37ce2d22..0000000000
> --- a/debug/tst-chk5.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 1
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk6.cc b/debug/tst-chk6.cc
> deleted file mode 100644
> index 38b8e4fb36..0000000000
> --- a/debug/tst-chk6.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 2
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk7.c b/debug/tst-chk7.c
> deleted file mode 100644
> index 2a7b323812..0000000000
> --- a/debug/tst-chk7.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 3
> -#include "tst-chk1.c"
> diff --git a/debug/tst-chk8.cc b/debug/tst-chk8.cc
> deleted file mode 100644
> index 2a7b323812..0000000000
> --- a/debug/tst-chk8.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FORTIFY_SOURCE 3
> -#include "tst-chk1.c"
> diff --git a/debug/tst-fortify-c-default-1.c b/debug/tst-fortify-c-default-1.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-default-1.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-c-default-2.c b/debug/tst-fortify-c-default-2.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-default-2.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-c-default-3.c b/debug/tst-fortify-c-default-3.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-default-3.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-c-lfs-1.c b/debug/tst-fortify-c-lfs-1.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-lfs-1.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-c-lfs-2.c b/debug/tst-fortify-c-lfs-2.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-lfs-2.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-c-lfs-3.c b/debug/tst-fortify-c-lfs-3.c
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-c-lfs-3.c
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-default-1.cc b/debug/tst-fortify-cc-default-1.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-default-1.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-default-2.cc b/debug/tst-fortify-cc-default-2.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-default-2.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-default-3.cc b/debug/tst-fortify-cc-default-3.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-default-3.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-lfs-1.cc b/debug/tst-fortify-cc-lfs-1.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-lfs-1.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-lfs-2.cc b/debug/tst-fortify-cc-lfs-2.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-lfs-2.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-fortify-cc-lfs-3.cc b/debug/tst-fortify-cc-lfs-3.cc
> new file mode 100644
> index 0000000000..08a5a758bb
> --- /dev/null
> +++ b/debug/tst-fortify-cc-lfs-3.cc
> @@ -0,0 +1,3 @@
> +/* Autogenerated from Makefile.  */
> +
> +#include "tst-fortify.c"
> diff --git a/debug/tst-chk1.c b/debug/tst-fortify.c
> similarity index 100%
> rename from debug/tst-chk1.c
> rename to debug/tst-fortify.c
> diff --git a/debug/tst-lfschk1.c b/debug/tst-lfschk1.c
> deleted file mode 100644
> index f3e6d47d5e..0000000000
> --- a/debug/tst-lfschk1.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk1.c"
> diff --git a/debug/tst-lfschk2.c b/debug/tst-lfschk2.c
> deleted file mode 100644
> index 95d4db1d32..0000000000
> --- a/debug/tst-lfschk2.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk2.c"
> diff --git a/debug/tst-lfschk3.c b/debug/tst-lfschk3.c
> deleted file mode 100644
> index 50a1ae1258..0000000000
> --- a/debug/tst-lfschk3.c
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk3.c"
> diff --git a/debug/tst-lfschk4.cc b/debug/tst-lfschk4.cc
> deleted file mode 100644
> index f3e6d47d5e..0000000000
> --- a/debug/tst-lfschk4.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk1.c"
> diff --git a/debug/tst-lfschk5.cc b/debug/tst-lfschk5.cc
> deleted file mode 100644
> index 95d4db1d32..0000000000
> --- a/debug/tst-lfschk5.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk2.c"
> diff --git a/debug/tst-lfschk6.cc b/debug/tst-lfschk6.cc
> deleted file mode 100644
> index 50a1ae1258..0000000000
> --- a/debug/tst-lfschk6.cc
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -#define _FILE_OFFSET_BITS 64
> -#include "tst-chk3.c"

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