t_static_destructor.sh revision 1.1 
1#	$NetBSD: t_static_destructor.sh,v 1.1 2017/05/14 02:02:25 kamil Exp $
2#
3# Copyright (c) 2017 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# This code is derived from software contributed to The NetBSD Foundation
7# by Kamil Rytarowski.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
31atf_test_case static_destructor
32static_destructor_head() {
33	atf_set "descr" "compile and run \"hello world\""
34	atf_set "require.progs" "c++"
35}
36
37atf_test_case static_destructor_pic
38static_destructor_pic_head() {
39	atf_set "descr" "compile and run PIC \"hello world\""
40	atf_set "require.progs" "c++"
41}
42
43atf_test_case static_destructor_pie
44static_destructor_pie_head() {
45	atf_set "descr" "compile and run position independent (PIE) \"hello world\""
46	atf_set "require.progs" "c++"
47}
48
49atf_test_case static_destructor32
50static_destructor32_head() {
51	atf_set "descr" "compile and run \"hello world\" for/in netbsd32 emulation"
52	atf_set "require.progs" "c++ file diff cat"
53}
54
55static_destructor_body() {
56	cat > test.cpp << EOF
57#include <iostream>
58struct A {
59	int i;
60	A(int i):i(i){std::cout << "CTOR A" << std::endl;}
61	~A() {std::cout << "DTOR A:" << i << std::endl;}
62};
63struct B {
64	A *m_a;
65	B(){static A s_a(10);m_a=&s_a;std::cout << "CTOR B" << std::endl;}
66	~B(){std::cout << "DTOR B:" << (*m_a).i << std::endl;(*m_a).i = 20;}
67};
68int main(void) {struct B b;return 0;}
69EOF
70	atf_check -s exit:0 -o ignore -e ignore c++ -o hello test.cpp
71	atf_check -s exit:0 -o inline:"CTOR A\nCTOR B\nDTOR B:10\nDTOR A:20\n" ./hello
72}
73
74static_destructor_pic_body() {
75	cat > test.cpp << EOF
76#include <cstdlib>
77int callpic(void);
78int main(void) {callpic();exit(0);}
79EOF
80	cat > pic.cpp << EOF
81#include <iostream>
82struct A {
83	int i;
84	A(int i):i(i){std::cout << "CTOR A" << std::endl;}
85	~A() {std::cout << "DTOR A:" << i << std::endl;}
86};
87struct B {
88	A *m_a;
89	B(){static A s_a(10);m_a=&s_a;std::cout << "CTOR B" << std::endl;}
90	~B(){std::cout << "DTOR B:" << (*m_a).i << std::endl;(*m_a).i = 20;}
91};
92int callpic(void) {struct B b;}
93EOF
94
95	atf_check -s exit:0 -o ignore -e ignore \
96	    c++ -fPIC -shared -o libtest.so pic.cpp
97	atf_check -s exit:0 -o ignore -e ignore \
98	    c++ -o hello test.cpp -L. -ltest
99
100	export LD_LIBRARY_PATH=.
101	atf_check -s exit:0 -o inline:"CTOR A\nCTOR B\nDTOR B:10\nDTOR A:20\n" ./hello
102}
103
104static_destructor_pie_body() {
105	# check whether this arch supports -pie
106	if ! c++ -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then
107		atf_skip "c++ -pie not supported on this architecture"
108	fi
109	cat > test.cpp << EOF
110#include <iostream>
111struct A {
112	int i;
113	A(int i):i(i){std::cout << "CTOR A" << std::endl;}
114	~A() {std::cout << "DTOR A:" << i << std::endl;}
115};
116struct B {
117	A *m_a;
118	B(){static A s_a(10);m_a=&s_a;std::cout << "CTOR B" << std::endl;}
119	~B(){std::cout << "DTOR B:" << (*m_a).i << std::endl;(*m_a).i = 20;}
120};
121int main(void) {struct B b;return 0;}
122EOF
123	atf_check -s exit:0 -o ignore -e ignore c++ -fpie -pie -o hello test.cpp
124	atf_check -s exit:0 -o inline:"CTOR A\nCTOR B\nDTOR B:10\nDTOR A:20\n" ./hello
125}
126
127static_destructor32_body() {
128	# check whether this arch is 64bit
129	if ! c++ -dM -E - < /dev/null | fgrep -q _LP64; then
130		atf_skip "this is not a 64 bit architecture"
131	fi
132	if ! c++ -m32 -dM -E - < /dev/null 2>/dev/null > ./def32; then
133		atf_skip "c++ -m32 not supported on this architecture"
134	else
135		if fgrep -q _LP64 ./def32; then
136			atf_fail "c++ -m32 does not generate netbsd32 binaries"
137		fi
138	fi
139
140	cat > test.cpp << EOF
141#include <iostream>
142struct A {
143	int i;
144	A(int i):i(i){std::cout << "CTOR A" << std::endl;}
145	~A() {std::cout << "DTOR A:" << i << std::endl;}
146};
147struct B {
148	A *m_a;
149	B(){static A s_a(10);m_a=&s_a;std::cout << "CTOR B" << std::endl;}
150	~B(){std::cout << "DTOR B:" << (*m_a).i << std::endl;(*m_a).i = 20;}
151};
152int main(void) {struct B b;return 0;}
153EOF
154	atf_check -s exit:0 -o ignore -e ignore c++ -o hello32 -m32 test.cpp
155	atf_check -s exit:0 -o ignore -e ignore c++ -o hello64 test.cpp
156	file -b ./hello32 > ./ftype32
157	file -b ./hello64 > ./ftype64
158	if diff ./ftype32 ./ftype64 >/dev/null; then
159		atf_fail "generated binaries do not differ"
160	fi
161	echo "32bit binaries on this platform are:"
162	cat ./ftype32
163	echo "While native (64bit) binaries are:"
164	cat ./ftype64
165	atf_check -s exit:0 -o inline:"CTOR A\nCTOR B\nDTOR B:10\nDTOR A:20\n" ./hello32
166
167	# do another test with static 32bit binaries
168	cat > test.cpp << EOF
169#include <iostream>
170struct A {
171	int i;
172	A(int i):i(i){std::cout << "CTOR A" << std::endl;}
173	~A() {std::cout << "DTOR A:" << i << std::endl;}
174};
175struct B {
176	A *m_a;
177	B(){static A s_a(10);m_a=&s_a;std::cout << "CTOR B" << std::endl;}
178	~B(){std::cout << "DTOR B:" << (*m_a).i << std::endl;(*m_a).i = 20;}
179};
180int main(void) {struct B b;return 0;}
181EOF
182	atf_check -s exit:0 -o ignore -e ignore c++ -o hello -m32 \
183	    -static test.cpp
184	atf_check -s exit:0 -o inline:"CTOR A\nCTOR B\nDTOR B:10\nDTOR A:20\n" ./hello
185}
186
187atf_init_test_cases()
188{
189
190	atf_add_test_case static_destructor
191	atf_add_test_case static_destructor_pic
192	atf_add_test_case static_destructor_pie
193	atf_add_test_case static_destructor32
194}
195