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mold/test/elf/as-needed-weak.sh
Rui Ueyama bb5a596bc5 Set LC_ALL=C to get consistent output from shell comands
We unset `LANG`, but it looks like `LC_ALL` takes precedence over `LANG`,
so we should set `LC_ALL` to `C`.

Reported at https://github.com/rui314/mold/pull/385
2022-03-09 09:03:22 +09:00

42 lines
942 B
Bash
Executable File

#!/bin/bash
export LC_ALL=C
set -e
CC="${CC:-cc}"
CXX="${CXX:-c++}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
mold="$(pwd)/mold"
t=out/test/elf/$testname
mkdir -p $t
cat <<EOF | $CC -fPIC -o $t/a.o -c -xc -
__attribute__((weak)) int fn1();
int main() {
fn1();
}
EOF
cat <<EOF | $CC -o $t/b.so -shared -fPIC -Wl,-soname,libfoo.so -xc -
int fn1() { return 42; }
EOF
cat <<EOF | $CC -o $t/c.so -shared -fPIC -Wl,-soname,libbar.so -xc -
int fn2() { return 42; }
EOF
$CC -B. -o $t/exe $t/a.o -Wl,-no-as-needed $t/b.so $t/c.so
readelf --dynamic $t/exe > $t/readelf
fgrep -q 'Shared library: [libfoo.so]' $t/readelf
fgrep -q 'Shared library: [libbar.so]' $t/readelf
$CC -B. -o $t/exe $t/a.o -Wl,-as-needed $t/b.so $t/c.so
readelf --dynamic $t/exe > $t/readelf
! fgrep -q 'Shared library: [libfoo.so]' $t/readelf || false
! fgrep -q 'Shared library: [libbar.so]' $t/readelf || false
echo OK