xref: /illumos-gate/usr/src/test/elf-tests/tests/groups/no-relobj-group-merge/no-relobj-group-merge.sh (revision e3ae4b35c024af1196582063ecee3ab79367227d)
1#!/bin/ksh
2#
3# This file and its contents are supplied under the terms of the
4# Common Development and Distribution License ("CDDL"), version 1.0.
5# You may only use this file in accordance with the terms of version
6# 1.0 of the CDDL.
7#
8# A full copy of the text of the CDDL should have accompanied this
9# source.  A copy of the CDDL is also available via the Internet at
10# http://www.illumos.org/license/CDDL.
11#
12
13# Copyright 2022, Richard Lowe.
14
15TESTDIR=$(dirname $0)
16
17source ${TESTDIR}/../common.sh
18
19tmpdir=/tmp/test.$$
20mkdir $tmpdir
21cd $tmpdir
22
23cleanup() {
24	cd /
25	rm -fr $tmpdir
26}
27
28trap 'cleanup' EXIT
29
30if [[ $PWD != $tmpdir ]]; then
31	print -u2 "Failed to create temporary directory: $tmpdir"
32	exit 1;
33fi
34
35if [[ -n $PROTO ]]; then
36	export LD_ALTEXEC=$PROTO/bin/ld
37fi
38
39gas -c ${TESTDIR}/sections.s -o obj1.o
40if (( $? != 0 )); then
41	print -u2 "Couldn't assemble ${TESTDIR}/sections.s (obj1)"
42	exit 1;
43fi
44
45gas -c ${TESTDIR}/sections.s -o obj2.o
46if (( $? != 0 )); then
47	print -u2 "Couldn't assemble ${TESTDIR}/sections.s (obj2)"
48	exit 1;
49fi
50
51/bin/ld -r obj1.o obj2.o -o test-obj.o
52if (( $? != 0 )); then
53	print -u2 "Couldn't link ${TESTDIR}/test-obj.o"
54	exit 1;
55fi
56
57# section_content <index> <file>
58section_content() {
59	elfdump -I$1 -w /dev/stdout $2 | tr '\0' '\n'
60}
61
62# The first test_data_conflict, a member of group1 unmerged with only one
63# copy kept.
64GROUP1_INDEX=$(find_in_group group1 test_data_conflict test-obj.o)
65
66# The first test_data_conflict, a member of group2 unmerged with only one
67# copy kept.
68GROUP2_INDEX=$(find_in_group group2 test_data_conflict test-obj.o)
69
70# The un-grouped test_data_conflict, with both copies kept
71elfdump -cN.test_data_conflict test-obj.o | \
72    awk	 -v group1=$GROUP1_INDEX -v group2=$GROUP2_INDEX '
73	/^Section Header/ {
74		gsub(/[^0-9]/, "", $2);
75		if (($2 != group1) && ($2 != group2)) {
76			print $2
77		}
78	}' | read UNGROUP_INDEX
79if [[ -z $UNGROUP_INDEX ]] || (( UNGROUP_INDEX <= 0 )); then
80	print -u2 "Couldn't find ungrouped .test_data_conflict"
81	exit 1
82fi
83
84if (( GROUP1_INDEX == GROUP2_INDEX )); then
85	print -u2 "FAIL: group1 and group2 contain the same section";
86	exit 1
87fi
88
89cmp -s <(section_content $GROUP1_INDEX test-obj.o) /dev/stdin <<EOF
902: test_data_conflict (group 1)
91EOF
92if (( $? != 0 )); then
93	print -u2 "FAIL: the .test_data_conflict section in group1 has the wrong content"
94	exit 1;
95fi
96
97cmp -s <(section_content $GROUP2_INDEX test-obj.o) /dev/stdin <<EOF
983: test_data_conflict (group 2)
99EOF
100if (( $? != 0 )); then
101	print -u2 "FAIL: the .test_data_conflict section in group2 has the wrong content"
102	exit 1;
103fi
104
105cmp -s <(section_content $UNGROUP_INDEX test-obj.o) /dev/stdin <<EOF
1064: test_data_conflict (two copies not in group)
1074: test_data_conflict (two copies not in group)
108EOF
109if (( $? != 0 )); then
110	print -u2 "FAIL: the ungrouped .test_data_conflict has the wrong content"
111	exit 1;
112fi
113