2024-04-08 17:19:09 +00:00
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#!/bin/sh
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# Check that running ld.so with a non-existing file prints an error.
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# Copyright (C) 2024 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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export LC_ALL=C
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2024-07-17 10:09:15 +00:00
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# --inhibit-cache to suppress "No such file or directory" message when
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# /etc/ld.so.cache does not exist.
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rtld="$1 --inhibit-cache"
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2024-04-08 17:19:09 +00:00
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tmp_out="$(mktemp)"
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$rtld program-does-not-exist 2>"$tmp_out"
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status=$?
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echo "$rtld exit status: $status"
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echo "output (with expected error):"
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cat "$tmp_out"
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if test $status -eq 127 \
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&& grep -q "^program-does-not-exist: error while loading shared libraries: program-does-not-exist: cannot open shared object file$" "$tmp_out" \
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&& test "$(wc -l < "$tmp_out")" -eq 1 ; then
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status=0
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else
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status=1
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fi
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rm "$tmp_out"
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exit $status
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