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mold/test/elf/section-alignment.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

48 lines
879 B
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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 -xc -
#include <stdint.h>
#include <stdio.h>
__attribute__((aligned(8192))) int foo = 1;
typedef struct {
uint8_t e_ident[16];
uint16_t e_type;
uint16_t e_machine;
uint32_t e_version;
uint64_t e_entry;
uint64_t e_phoff;
uint64_t e_shoff;
uint32_t e_flags;
uint16_t e_ehsize;
uint16_t e_phentsize;
uint16_t e_phnum;
uint16_t e_shentsize;
uint16_t e_shnum;
uint16_t e_shstrndx;
} Ehdr;
char __ehdr_start;
int main() {
Ehdr *e = (Ehdr *)&__ehdr_start;
printf("%lu %lu %lu\n", e->e_phoff % 8, e->e_shoff % 8, (uint64_t)&foo % 8192);
}
EOF
$CC -B. -o $t/exe $t/a.o
$t/exe | grep -q '^0 0 0$'
echo OK