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mold/test/elf/i386-tls-ld.sh
Christoph Erhardt 0dcc910223 Add lots of quotes to shell scripts
This makes it possible to build and test mold in a path that contains
whitespace characters - with the notable exception of the tests where
`LD_PRELOAD` is used. That's because `LD_PRELOAD` unconditionally treats
any whitespace as separator, regardless of quoting.

The following ShellCheck warnings are eliminated by this commit:
* SC2046: Quote this to prevent word splitting.
* SC2086: Double quote to prevent globbing and word splitting.

Signed-off-by: Christoph Erhardt <github@sicherha.de>
2021-12-29 22:18:19 +01:00

41 lines
930 B
Bash
Executable File

#!/bin/bash
export LANG=
set -e
cd "$(dirname "$0")"
mold=`pwd`/../../mold
echo -n "Testing $(basename -s .sh "$0") ... "
t=$(pwd)/../../out/test/elf/$(basename -s .sh "$0")
mkdir -p "$t"
echo 'int main() {}' | cc -m32 -o "$t"/exe -xc - >& /dev/null \
|| { echo skipped; exit; }
cat <<EOF | cc -ftls-model=local-dynamic -fPIC -c -o "$t"/a.o -xc - -m32
#include <stdio.h>
extern _Thread_local int foo;
static _Thread_local int bar;
int *get_foo_addr() { return &foo; }
int *get_bar_addr() { return &bar; }
int main() {
bar = 5;
printf("%d %d %d %d\n", *get_foo_addr(), *get_bar_addr(), foo, bar);
return 0;
}
EOF
cat <<EOF | cc -ftls-model=local-dynamic -fPIC -c -o "$t"/b.o -xc - -m32
_Thread_local int foo = 3;
EOF
clang -fuse-ld="$mold" -o "$t"/exe "$t"/a.o "$t"/b.o -m32
"$t"/exe | grep -q '3 5 3 5'
clang -fuse-ld="$mold" -o "$t"/exe "$t"/a.o "$t"/b.o -Wl,-no-relax -m32
"$t"/exe | grep -q '3 5 3 5'
echo OK