[src/trunk]: src/tests/kernel Add a $ORIGIN test

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6480933ad0b4
branches:  trunk
changeset: 451852:6480933ad0b4
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jun 07 21:18:16 2019 +0000

description:
Add a $ORIGIN test

diffstat:

 tests/kernel/Makefile    |    3 +-
 tests/kernel/t_origin.sh |  122 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 124 insertions(+), 1 deletions(-)

diffs (143 lines):

diff -r d9eb44e46d42 -r 6480933ad0b4 tests/kernel/Makefile
--- a/tests/kernel/Makefile     Fri Jun 07 20:13:54 2019 +0000
+++ b/tests/kernel/Makefile     Fri Jun 07 21:18:16 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.59 2019/06/01 19:49:02 kamil Exp $
+# $NetBSD: Makefile,v 1.60 2019/06/07 21:18:16 christos Exp $
 
 NOMAN=         # defined
 
@@ -25,6 +25,7 @@
 TESTS_SH+=     t_ps_strings
 TESTS_SH+=     t_trapsignal
 TESTS_SH+=     t_interp
+TESTS_SH+=     t_origin
 TESTS_SH+=     t_procpath
 
 BINDIR=                ${TESTSDIR}
diff -r d9eb44e46d42 -r 6480933ad0b4 tests/kernel/t_origin.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/t_origin.sh  Fri Jun 07 21:18:16 2019 +0000
@@ -0,0 +1,122 @@
+#      $NetBSD: t_origin.sh,v 1.1 2019/06/07 21:18:16 christos Exp $
+#
+# Copyright (c) 2019 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Christos Zoulas.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+atf_test_case origin_simple
+origin_simple_head() {
+       atf_set "descr" 'test native $ORIGIN support'
+       atf_set "require.progs" "cc"
+}
+
+atf_test_case origin_simple_32
+origin_simple_32_head() {
+       atf_set "descr" 'test $ORIGIN support in 32 bit mode'
+       atf_set "require.progs" "cc"
+}
+
+make_code() {
+       cat > origin$1.c << _EOF
+#include <stdio.h>
+#include <err.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+
+static const char lib[] = "libfoo$1.so";
+int
+main(void)
+{
+       void *h = dlopen(lib, RTLD_NOW);
+       if (h == NULL)
+               errx(EXIT_FAILURE, "dlopen: %s", dlerror());
+       dlclose(h);
+       return EXIT_SUCCESS;
+}
+_EOF
+
+cat > libfoo$1.c << EOF
+void foo(void);
+void foo(void)
+{
+}
+EOF
+}
+
+test_code() {
+       local m32
+       if [ -z "$1" ]; then
+               m32=
+       else
+               m32=-m32
+       fi
+       atf_check -s exit:0 -o empty -e empty \
+           cc -fPIC $m32 -o origin$1 origin$1.c -Wl,-R'$ORIGIN'
+       atf_check -s exit:0 -o empty -e empty \
+           cc -shared -fPIC $m32 -o libfoo$1.so libfoo$1.c 
+       atf_check -s exit:0 -o empty -e empty ./origin$1
+}
+
+check32() {
+       # check whether this arch is 64bit
+       if ! cc -dM -E - < /dev/null | fgrep -q _LP64; then
+               atf_skip "this is not a 64 bit architecture"
+               return 1
+       fi
+       if ! cc -m32 -dM -E - < /dev/null 2>/dev/null > ./def32; then
+               atf_skip "c++ -m32 not supported on this architecture"
+               return 1
+       else
+               if fgrep -q _LP64 ./def32; then
+                       atf_fail "c++ -m32 does not generate netbsd32 binaries"
+                       return 1
+               fi
+               return 0
+       fi
+}
+
+origin_simple_body() {
+       make_code ""
+       test_code ""
+
+}
+
+origin_simple_32_body() {
+       if ! check32; then
+               return
+       fi
+       make_code "32"
+       test_code "32"
+}
+
+
+atf_init_test_cases()
+{
+
+       atf_add_test_case origin_simple
+       atf_add_test_case origin_simple_32
+}