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#!/usr/bin/ksh
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright 2018, Richard Lowe.
#
# Test that existing definitions of the start/stop symbols are reported
# as conflicting with internal symbols.
tmpdir=/tmp/test.$$
mkdir $tmpdir
cd $tmpdir
cleanup() {
cd /
rm -fr $tmpdir
}
trap 'cleanup' EXIT
cat > broken.c <<EOF
char foo[1024] __attribute__((section("set_foo")));
void *__start_set_foo;
int
main()
{
return (0);
}
EOF
# We expect any alternate linker to be in LD_ALTEXEC for us already
gcc -o broken broken.c -Wall -Wextra -Wl,-zfatal-warnings > in-use.$$.out 2>&1
if (( $? == 0 )); then
print -u2 "use of a reserved symbol didn't fail"
exit 1;
fi
grep -q "^ld: warning: reserved symbol '__start_set_foo' already defined in file" in-use.$$.out
if (( $? != 0 )); then
print -u2 "use of a reserved symbol failed for the wrong reason"
exit 1;
fi
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