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mold/test/section-alignment.sh

43 lines
816 B
Bash
Executable File

#!/bin/bash
set -e
cd $(dirname $0)
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
cat <<'EOF' | clang -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
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o
$t/exe | grep -q '^0 0 0$'
echo OK