1
1
mirror of https://github.com/rui314/mold.git synced 2024-10-04 16:48:04 +03:00
mold/test/elf/warn-once.sh
Rui Ueyama c054e3d197 Fix CI
2022-05-11 17:23:29 +08:00

32 lines
656 B
Bash
Executable File

#!/bin/bash
export LC_ALL=C
set -e
CC="${TEST_CC:-cc}"
CXX="${TEST_CXX:-c++}"
GCC="${TEST_GCC:-gcc}"
GXX="${TEST_GXX:-g++}"
OBJDUMP="${OBJDUMP:-objdump}"
MACHINE="${MACHINE:-$(uname -m)}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
t=out/test/elf/$testname
mkdir -p $t
cat <<EOF | $CC -c -fPIC -xc -o $t/a.o -
extern int foo;
int x() { return foo; }
EOF
cat <<EOF | $CC -c -fPIC -xc -o $t/b.o -
extern int foo;
int y() { return foo; }
int main() {}
EOF
$CC -B. -o $t/exe $t/a.o $t/b.o -Wl,--warn-unresolved-symbols,--warn-once >& $t/log
[ "$(grep 'undefined symbol:.* foo$' $t/log | wc -l)" = 1 ]
echo OK