Hi!
> and build all binaries with same CFLAGS as rest of LTP build.
> Also treat lddfile*.so and lddfile.out as data files.
> 
> Signed-off-by: Jan Stancek <jstan...@redhat.com>
> ---
>  testcases/commands/ade/ldd/Makefile             |   13 +------
>  testcases/commands/ade/ldd/datafiles/Makefile   |   40 ++++++++++++++++++++
>  testcases/commands/ade/ldd/datafiles/lddfile1.c |    5 ++
>  testcases/commands/ade/ldd/datafiles/lddfile2.c |    5 ++
>  testcases/commands/ade/ldd/datafiles/lddfile3.c |    5 ++
>  testcases/commands/ade/ldd/datafiles/lddfile4.c |    5 ++
>  testcases/commands/ade/ldd/datafiles/lddfile5.c |    5 ++
>  testcases/commands/ade/ldd/datafiles/main.c     |   18 +++++++++
>  testcases/commands/ade/ldd/ldd01                |   46 ++++------------------
>  testcases/commands/ade/ldd/lddfile1.c           |    5 --
>  testcases/commands/ade/ldd/lddfile2.c           |    5 --
>  testcases/commands/ade/ldd/lddfile3.c           |    5 --
>  testcases/commands/ade/ldd/lddfile4.c           |    5 --
>  testcases/commands/ade/ldd/lddfile5.c           |    5 --
>  testcases/commands/ade/ldd/main.c               |   18 ---------
>  15 files changed, 93 insertions(+), 92 deletions(-)
>  create mode 100644 testcases/commands/ade/ldd/datafiles/Makefile
>  create mode 100644 testcases/commands/ade/ldd/datafiles/lddfile1.c
>  create mode 100644 testcases/commands/ade/ldd/datafiles/lddfile2.c
>  create mode 100644 testcases/commands/ade/ldd/datafiles/lddfile3.c
>  create mode 100644 testcases/commands/ade/ldd/datafiles/lddfile4.c
>  create mode 100644 testcases/commands/ade/ldd/datafiles/lddfile5.c
>  create mode 100644 testcases/commands/ade/ldd/datafiles/main.c
>  delete mode 100644 testcases/commands/ade/ldd/lddfile1.c
>  delete mode 100644 testcases/commands/ade/ldd/lddfile2.c
>  delete mode 100644 testcases/commands/ade/ldd/lddfile3.c
>  delete mode 100644 testcases/commands/ade/ldd/lddfile4.c
>  delete mode 100644 testcases/commands/ade/ldd/lddfile5.c
>  delete mode 100644 testcases/commands/ade/ldd/main.c
> 
> diff --git a/testcases/commands/ade/ldd/Makefile 
> b/testcases/commands/ade/ldd/Makefile
> index eae06cd..f37f21b 100644
> --- a/testcases/commands/ade/ldd/Makefile
> +++ b/testcases/commands/ade/ldd/Makefile
> @@ -13,10 +13,6 @@
>  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>  #    GNU General Public License for more details.
>  #
> -#    You should have received a copy of the GNU General Public License along
> -#    with this program; if not, write to the Free Software Foundation, Inc.,
> -#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> -#
>  # Garrett Cooper, July 2009
>  #
>  
> @@ -24,13 +20,6 @@ top_srcdir         ?= ../../../..
>  
>  include $(top_srcdir)/include/mk/env_pre.mk
>  
> -CPPFLAGS             += -fpic
> -
>  INSTALL_TARGETS              := ldd01
>  
> -MAKE_TARGETS         := $(patsubst $(abs_srcdir)/%.c,%.obj,$(wildcard 
> $(abs_srcdir)/*.c))
> -
> -$(MAKE_TARGETS): %.obj: %.o
> -     mv $^ $@
> -
> -include $(top_srcdir)/include/mk/generic_leaf_target.mk
> +include $(top_srcdir)/include/mk/generic_trunk_target.mk
> diff --git a/testcases/commands/ade/ldd/datafiles/Makefile 
> b/testcases/commands/ade/ldd/datafiles/Makefile
> new file mode 100644
> index 0000000..213cc74
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/Makefile
> @@ -0,0 +1,40 @@
> +#
> +#    commands/ade/ldd/datafiles testcases Makefile.
> +#
> +#    Copyright (C) 2014, Linux Test Project.
> +#
> +#    This program is free software; you can redistribute it and/or modify
> +#    it under the terms of the GNU General Public License as published by
> +#    the Free Software Foundation; either version 2 of the License, or
> +#    (at your option) any later version.
> +#
> +#    This program is distributed in the hope that it will be useful,
> +#    but WITHOUT ANY WARRANTY; without even the implied warranty of
> +#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +#    GNU General Public License for more details.
> +
> +top_srcdir           ?= ../../../../..
> +
> +include $(top_srcdir)/include/mk/env_pre.mk
> +
> +CPPFLAGS             += -fpic
> +
> +INSTALL_TARGETS              := ldd*.so lddfile.out
> +
> +LDD_C_FILES          := $(wildcard $(abs_srcdir)/lddfile*.c)
> +LDD_SO_FILES         := $(patsubst $(abs_srcdir)/%.c,%.obj.so,$(LDD_C_FILES))
> +MAKE_TARGETS         := lddfile.out
> +CLEAN_TARGETS                += *.obj $(LDD_SO_FILES)
> +
> +%.obj: %.o
> +     mv $^ $@
> +
> +%.obj.so: %.obj
> +     $(CC) $(CFLAGS) -shared -o $@ $^

Is the obj added here in order to avoid standard rules we have for
building binaries? Otherwise it looks useless to me.

> +lddfile.out: main.obj $(LDD_SO_FILES)
> +     $(CC) $(CFLAGS) -O -o $@ $(LDD_SO_FILES) main.obj
> +
> +INSTALL_DIR          := testcases/data/ldd01
> +
> +include $(top_srcdir)/include/mk/generic_leaf_target.mk
> diff --git a/testcases/commands/ade/ldd/datafiles/lddfile1.c 
> b/testcases/commands/ade/ldd/datafiles/lddfile1.c
> new file mode 100644
> index 0000000..ccb5786
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/lddfile1.c
> @@ -0,0 +1,5 @@
> +#include <stdio.h>
> +void file1(void)
> +{
> +     printf("Control in function %s\n", __func__);
> +}
> diff --git a/testcases/commands/ade/ldd/datafiles/lddfile2.c 
> b/testcases/commands/ade/ldd/datafiles/lddfile2.c
> new file mode 100644
> index 0000000..20aede3
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/lddfile2.c
> @@ -0,0 +1,5 @@
> +#include <stdio.h>
> +void file2(void)
> +{
> +     printf("Control in function %s\n", __func__);
> +}
> diff --git a/testcases/commands/ade/ldd/datafiles/lddfile3.c 
> b/testcases/commands/ade/ldd/datafiles/lddfile3.c
> new file mode 100644
> index 0000000..a4529f7
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/lddfile3.c
> @@ -0,0 +1,5 @@
> +#include <stdio.h>
> +void file3(void)
> +{
> +     printf("Control in function %s\n", __func__);
> +}
> diff --git a/testcases/commands/ade/ldd/datafiles/lddfile4.c 
> b/testcases/commands/ade/ldd/datafiles/lddfile4.c
> new file mode 100644
> index 0000000..9dc339d
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/lddfile4.c
> @@ -0,0 +1,5 @@
> +#include <stdio.h>
> +void file4(void)
> +{
> +     printf("Control in function %s\n", __func__);
> +}
> diff --git a/testcases/commands/ade/ldd/datafiles/lddfile5.c 
> b/testcases/commands/ade/ldd/datafiles/lddfile5.c
> new file mode 100644
> index 0000000..3fbb7f6
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/lddfile5.c
> @@ -0,0 +1,5 @@
> +#include <stdio.h>
> +void file5(void)
> +{
> +     printf("Control in function %s\n", __func__);
> +}
> diff --git a/testcases/commands/ade/ldd/datafiles/main.c 
> b/testcases/commands/ade/ldd/datafiles/main.c
> new file mode 100644
> index 0000000..69e278e
> --- /dev/null
> +++ b/testcases/commands/ade/ldd/datafiles/main.c
> @@ -0,0 +1,18 @@
> +#include <stdio.h>
> +
> +void file1(void);
> +void file2(void);
> +void file3(void);
> +void file4(void);
> +void file5(void);
> +
> +int main(void)
> +{
> +     file1();
> +     file2();
> +     file3();
> +     file4();
> +     file5();
> +     printf("All Functions Executed\n");
> +     return 0;
> +}
> diff --git a/testcases/commands/ade/ldd/ldd01 
> b/testcases/commands/ade/ldd/ldd01
> index c60d3ac..87d3811 100755
> --- a/testcases/commands/ade/ldd/ldd01
> +++ b/testcases/commands/ade/ldd/ldd01
> @@ -35,64 +35,36 @@ $trace_logic
>  CC=${CC:=gcc}
>  LDD=${LDD:=ldd}
>  TCdat=${TCdat:-`pwd`}

We should not need the TCdat and CC anymore.

> -TCtmp=${TCtmp:-/tmp/ldd01-$$}
>  
> -do_cleanup()
> -{
> -     rm -rf $TCtmp
> -}
> -
> -do_setup()
> +do_test()
>  {
> -     mkdir $TCtmp
> -
> -     # Check for ppc64 architecture or x86_64 architecture
> -     if uname -a | grep -iq powerpc; then
> -             file lddfile1.obj | grep 64-bit >/dev/null 2>&1
> -             if [ $? -eq 0 ]; then
> -                     CFLAGS="-m64"
> -             fi
> -     elif uname -a | grep -iq x86_64; then
> -             file lddfile1.obj | grep 32-bit >/dev/null 2>&1
> -             if [ $? -eq 0 ]; then
> -                     CFLAGS="-m32"
> -             fi
> +     if [ -z "$LTPROOT" ]; then
> +             export LD_LIBRARY_PATH=./datafiles:$LD_LIBRARY_PATH
> +             LDDTESTFILE="./datafiles/lddfile.out"
> +     else
> +             export 
> LD_LIBRARY_PATH=$LTPROOT/testcases/data/ldd01:$LD_LIBRARY_PATH
> +             LDDTESTFILE="$LTPROOT/testcases/data/ldd01/lddfile.out"
>       fi

Here you are expecting that the testcase is executed with the working
directory is LTPROOT, which may not be the case if somebody adds
tst_tmpdir to the test. Let's use
LD_LIBRARY_PATH="$LTPROOT/datafiles/:$LD_LIBRARY_PATH" instead.

Otherwise the auto detection is really nice to have. Maybe we can do
this even better and add a LTP_DATAROOT to test.sh which will
automatically point to a directory with the datafiles. If we define that
datafiles must be stored in subdirectory named 'datafiles' we can just
set the variable in test.sh and then do just:

export LD_LIBRARY_PATH="$LTP_DATAROOT:$LD_LIBRARY_PATH"

in the testcase. What do you think?

> -     $CC $CFLAGS -shared -o $TCtmp/lddfile1.obj.so $TCdat/lddfile1.obj
> -     $CC $CFLAGS -shared -o $TCtmp/lddfile2.obj.so $TCdat/lddfile2.obj
> -     $CC $CFLAGS -shared -o $TCtmp/lddfile3.obj.so $TCdat/lddfile3.obj
> -     $CC $CFLAGS -shared -o $TCtmp/lddfile4.obj.so $TCdat/lddfile4.obj
> -     $CC $CFLAGS -shared -o $TCtmp/lddfile5.obj.so $TCdat/lddfile5.obj
> -     $CC $CFLAGS -O -o $TCtmp/a.out $TCtmp/lddfile*.obj.so $TCdat/main.obj
> -}
>  
> -do_test()
> -{
>       echo "  ASSERTION 1  "
> -
> -     $LDD $TCtmp/a.out | grep -E 
> "lddfile1.obj.so|lddfile2.obj.so|lddfile3.obj.so|lddfile4.obj.so|lddfile5.obj.so"
> +     $LDD $LDDTESTFILE | grep -E 
> "lddfile1.obj.so|lddfile2.obj.so|lddfile3.obj.so|lddfile4.obj.so|lddfile5.obj.so"
>       if [ $? -eq 0 ]; then
>               echo "ASSERTION #1 PASS"
>       else
>               echo "ASSERTION #1 FAIL"
> -             do_cleanup
>               return 1
>       fi
>  
>       echo " ASSERTION 2  "
> -
> -     $LDD -v $TCtmp/a.out | grep -E 
> "GLIBC|lddfile1.obj.so|lddfile2.obj.so|lddfile3.obj.so|lddfile4.obj.so|lddfile5.obj.so"
> +     $LDD -v $LDDTESTFILE | grep -E 
> "GLIBC|lddfile1.obj.so|lddfile2.obj.so|lddfile3.obj.so|lddfile4.obj.so|lddfile5.obj.so"
>       if [ $? -eq 0 ]; then
>               echo "ASSERTION #2 PASS"
>       else
>               echo "ASSERTION #2 FAIL"
> -             do_cleanup
>               return 1
>       fi
>  
>       echo "TEST PASSES"
> -     do_cleanup
>       return 0
>  }
> -do_setup
>  do_test
> diff --git a/testcases/commands/ade/ldd/lddfile1.c 
> b/testcases/commands/ade/ldd/lddfile1.c
> deleted file mode 100644
> index 377f7a3..0000000
> --- a/testcases/commands/ade/ldd/lddfile1.c
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -#include <stdio.h>
> -void file1()
> -{
> -     printf("Control in function %s\n", __func__);
> -}
> diff --git a/testcases/commands/ade/ldd/lddfile2.c 
> b/testcases/commands/ade/ldd/lddfile2.c
> deleted file mode 100644
> index 5fd2b4b..0000000
> --- a/testcases/commands/ade/ldd/lddfile2.c
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -#include <stdio.h>
> -void file2()
> -{
> -     printf("Control in function %s\n", __func__);
> -}
> diff --git a/testcases/commands/ade/ldd/lddfile3.c 
> b/testcases/commands/ade/ldd/lddfile3.c
> deleted file mode 100644
> index d6b4cc9..0000000
> --- a/testcases/commands/ade/ldd/lddfile3.c
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -#include <stdio.h>
> -void file3()
> -{
> -     printf("Control in function %s\n", __func__);
> -}
> diff --git a/testcases/commands/ade/ldd/lddfile4.c 
> b/testcases/commands/ade/ldd/lddfile4.c
> deleted file mode 100644
> index 1db89bb..0000000
> --- a/testcases/commands/ade/ldd/lddfile4.c
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -#include <stdio.h>
> -void file4()
> -{
> -     printf("Control in function %s\n", __func__);
> -}
> diff --git a/testcases/commands/ade/ldd/lddfile5.c 
> b/testcases/commands/ade/ldd/lddfile5.c
> deleted file mode 100644
> index 2f46cdb..0000000
> --- a/testcases/commands/ade/ldd/lddfile5.c
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -#include <stdio.h>
> -void file5()
> -{
> -     printf("Control in function %s\n", __func__);
> -}
> diff --git a/testcases/commands/ade/ldd/main.c 
> b/testcases/commands/ade/ldd/main.c
> deleted file mode 100644
> index 0f23b8b..0000000
> --- a/testcases/commands/ade/ldd/main.c
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -#include <stdio.h>
> -
> -void file1();
> -void file2();
> -void file3();
> -void file4();
> -void file5();
> -
> -int main()
> -{
> -     file1();
> -     file2();
> -     file3();
> -     file4();
> -     file5();
> -     printf("All Functions Executed\n");
> -     return 0;
> -}
> -- 
> 1.7.1
> 
> 
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-- 
Cyril Hrubis
chru...@suse.cz

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