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mold/test/macho/pagezero-size.sh
2021-11-14 14:23:44 +09:00

28 lines
598 B
Bash
Executable File

#!/bin/bash
set -e
cd $(dirname $0)
mold=`pwd`/../../ld64.mold
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/../../out/test/macho/$(basename -s .sh $0)
mkdir -p $t
cat <<EOF | cc -o $t/a.o -c -xc -
#include <stdio.h>
int main() {
printf("Hello world\n");
}
EOF
clang -fuse-ld=$mold -o $t/exe $t/a.o
otool -l $t/exe | grep -A5 'segname __PAGEZERO' | \
grep -q 'vmsize 0x0000000100000000'
clang -fuse-ld=$mold -o $t/exe $t/a.o -Wl,-pagezero_size,0x1000
$t/exe | grep -q 'Hello world'
otool -l $t/exe | grep -A5 'segname __PAGEZERO' | \
grep -q 'vmsize 0x0000000000001000'
echo OK