101 lines
3.1 KiB
Bash
101 lines
3.1 KiB
Bash
# $NetBSD: t_section.sh,v 1.3 2014/11/15 03:22:29 uebayasi Exp $
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#
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# Copyright (c) 2014 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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################################################################################
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atf_test_case startstop
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startstop_head() {
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atf_set "descr" "check if __start_*/__stop_* symbols are generated"
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atf_set "require.progs" "cc"
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}
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startstop_body() {
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cat > test.c << EOF
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#include <sys/cdefs.h>
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int i __section("hoge");
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extern int __start_hoge[], __stop_hoge[];
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int main(void) { return __start_hoge[0] + __stop_hoge[0]; }
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EOF
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atf_check -s exit:0 -o ignore -e ignore cc -o test test.c
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}
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################################################################################
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atf_test_case orphan
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orphan_head() {
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atf_set "descr" "check orphan section placement"
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atf_set "require.progs" "cc" "readelf" "grep"
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}
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orphan_body() {
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cat > test.c << EOF
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#include <sys/cdefs.h>
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/* read-only orphan */
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const char a[] __section("hoge") = "hoge";
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/* read-write orphan */
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char b[] __section("fuga") = { 'f', 'u', 'g', 'a', '\0' };
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/* .data */
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int c = 123;
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/* .bss */
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int d = 0;
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/* .text */
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int main(void) { return 0; }
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EOF
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atf_check -s exit:0 -o ignore -e ignore cc -o test test.c
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readelf -S test |
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grep ' \.text\| hoge\| \.data\| fuga\| \.bss' >test.secs
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{
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# Read-only orphan sections are placed after well-known
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# read-only sections (.text, .rodata) but before .data.
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match ".text" &&
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match "hoge" &&
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# Read-write orphan sections are placed after well-known
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# read-write sections (.data) but before .bss.
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match ".data" &&
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match "fuga" &&
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match ".bss" &&
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:
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} < test.secs
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atf_check test "$?" -eq 0
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}
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match() {
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read line
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case "$line" in
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*"$1"*) return 0;
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esac
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return 1
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}
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################################################################################
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atf_init_test_cases()
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{
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atf_add_test_case startstop
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atf_add_test_case orphan
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}
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