1
1
mirror of https://github.com/rui314/mold.git synced 2024-10-04 16:48:04 +03:00
mold/test/elf/icf.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

43 lines
627 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 -c -o $t/a.o -ffunction-sections -fdata-sections -xc -
#include <stdio.h>
int bar() {
return 5;
}
int foo1(int x) {
return bar() + x;
}
int foo2(int x) {
return bar() + x;
}
int foo3() {
bar();
return 5;
}
int main() {
printf("%d %d\n", (long)foo1 == (long)foo2, (long)foo1 == (long)foo3);
return 0;
}
EOF
$CC -B. -o $t/exe $t/a.o -Wl,-icf=all
$t/exe | grep -q '1 0'
echo OK