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mirror of https://github.com/rui314/mold.git synced 2024-11-15 14:36:25 +03:00
mold/test/copyrel-relro.sh
Rui Ueyama fe26dad744 Fix cmake build
You can now build mold with the following commands:

  $ mkdir -p out/debug
  $ cd out/debug
  $ cmake -GNinja -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Debug ../..
  $ ninja

To run tests, use the following commands:

  $ cd out/debug
  $ ctest -j$(nproc)
2021-07-20 00:33:28 +09:00

30 lines
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Executable File

#!/bin/bash
set -e
mold=$1
cd $(dirname $0)
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
cat <<EOF | cc -o $t/a.o -c -xc -fno-PIE -
extern const char readonly[100];
extern char readwrite[100];
int main() {
return readonly[0] + readwrite[0];
}
EOF
cat <<EOF | cc -shared -o $t/b.so -xc -
const char readonly[100] = "abc";
char readwrite[100] = "abc";
EOF
clang -fuse-ld=$mold $t/a.o $t/b.so -o $t/exe
readelf -a $t/exe > $t/log
grep -Pqz '(?s)\[(\d+)\] .dynbss.rel.ro .* \1 readonly' $t/log
grep -Pqz '(?s)\[(\d+)\] .dynbss .* \1 readwrite' $t/log
echo OK