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bb5a596bc5
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
52 lines
868 B
Bash
Executable File
52 lines
868 B
Bash
Executable File
#!/bin/bash
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export LC_ALL=C
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set -e
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CC="${CC:-cc}"
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CXX="${CXX:-c++}"
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testname=$(basename "$0" .sh)
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echo -n "Testing $testname ... "
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cd "$(dirname "$0")"/../..
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mold="$(pwd)/mold"
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t=out/test/elf/$testname
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mkdir -p $t
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cat <<EOF | $CC -o $t/a.o -c -xc -fno-PIE -
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#include <setjmp.h>
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#include <signal.h>
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#include <stdio.h>
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extern const char readonly[100];
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extern char readwrite[100];
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static int segv = 0;
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static jmp_buf buf;
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void handler(int sig) {
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segv = 1;
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longjmp(buf, 1);
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}
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int main() {
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signal(SIGSEGV, handler);
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readwrite[0] = 5;
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int x = segv;
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if (setjmp(buf) == 0)
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*(char *)readonly = 5;
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int y = segv;
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printf("sigsegv %d %d\n", x, y);
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}
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EOF
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cat <<EOF | $CC -fPIC -shared -o $t/b.so -xc -
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const char readonly[100] = "abc";
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char readwrite[100] = "abc";
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EOF
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$CC -B. $t/a.o $t/b.so -o $t/exe -no-pie
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$t/exe | grep -q '^sigsegv 0 1$'
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echo OK
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