mirror of
https://github.com/yugr/Implib.so
synced 2026-06-08 18:33:41 +00:00
Yury Gribov
57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2025 Yury Gribov
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#
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# The MIT License (MIT)
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#
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# Use of this source code is governed by MIT license that can be
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# found in the LICENSE.txt file.
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# This is a stress test of thread safety via unthread library
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# (https://github.com/mpdn/unthread)
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set -eu
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cd $(dirname $0)
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CC=clang
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CFLAGS="-g -O2 -fsanitize=thread"
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UNTHREAD=$HOME/src/unthread
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CFLAGS="-I$UNTHREAD/include $CFLAGS"
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LIBS="$UNTHREAD/bin/unthread.o -ldl"
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# ASLR keeps breaking Tsan mmaps
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if test $(cat /proc/sys/kernel/randomize_va_space) != 0; then
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echo 0 | sudo tee /proc/sys/kernel/randomize_va_space
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fi
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# Build shlib to test against
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$CC $CFLAGS -shared -fPIC interposed.c -o libinterposed.so
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# Prepare implib
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${PYTHON:-} ../../implib-gen.py -q libinterposed.so
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# Test without export shims
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$CC $CFLAGS main.c libinterposed.so.tramp.S libinterposed.so.init.c $LIBS
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for i in $(seq 1 1000); do
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export UNTHREAD_SEED=$(printf '%032x' $i)
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LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH:-} ./a.out > a.out.log
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diff test.ref a.out.log
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done
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# Test with export shims
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$CC $CFLAGS -DIMPLIB_EXPORT_SHIMS main.c libinterposed.so.tramp.S libinterposed.so.init.c $LIBS
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for i in $(seq 1 1000); do
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export UNTHREAD_SEED=$(printf '%032x' $i)
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LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH:-} ./a.out > a.out.log
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diff test.ref a.out.log
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done
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echo SUCCESS
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