46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# Test for --list-tunables option ld.so.
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# Copyright (C) 2021-2022 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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#
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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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#
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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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#
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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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set -e
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rtld=$1
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test_wrapper_env=$2
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run_program_env=$3
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LC_ALL=C
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export LC_ALL
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# Unset tunables and their aliases.
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GLIBC_TUNABLES=
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MALLOC_ARENA_MAX=
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MALLOC_ARENA_TEST=
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MALLOC_CHECK_=
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MALLOC_MMAP_MAX_=
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MALLOC_MMAP_THRESHOLD_=
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MALLOC_PERTURB_=
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MALLOC_TOP_PAD_=
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MALLOC_TRIM_THRESHOLD_=
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${test_wrapper_env} \
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${run_program_env} \
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$rtld --list-tunables \
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| sort -u \
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| grep -E "(rtld|malloc)" \
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| sed -e "s/0xf\+/0x[f]+/"
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