1#!/usr/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#
14# Copyright 2018, Richard Lowe.
15#
16
17# Test that existing definitions of the start/stop symbols are reported
18# as conflicting with internal symbols.
19
20tmpdir=/tmp/test.$$
21mkdir $tmpdir
22cd $tmpdir
23
24cleanup() {
25    cd /
26    rm -fr $tmpdir
27}
28
29trap 'cleanup' EXIT
30
31cat > broken.c <<EOF
32char foo[1024] __attribute__((section("set_foo")));
33void *__start_set_foo;
34
35int
36main()
37{
38	return (0);
39}
40EOF
41
42# We expect any alternate linker to be in LD_ALTEXEC for us already
43gcc -o broken broken.c -Wall -Wextra -Wl,-zfatal-warnings > in-use.$$.out 2>&1
44if (( $? == 0 )); then
45    print -u2 "use of a reserved symbol didn't fail"
46    exit 1;
47fi
48
49grep -q "^ld: warning: reserved symbol '__start_set_foo' already defined in file" in-use.$$.out
50if (( $? != 0 )); then
51    print -u2 "use of a reserved symbol failed for the wrong reason"
52    exit 1;
53fi
54