Open
Description
Describe the bug
Read bytes bug.
Steps to reproduce
(1)The test case is :
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdlib.h>
void path_filestat_get_00001_1d3ff(const char *filename) {
printf("Enter function path_filestat_get_00001_1d3ff\n");
struct stat file_stat;
if (stat(filename, &file_stat) == -1) {
printf("Error getting file status.\n");
return;
}
printf("File Size: %lld bytes\n", (long long)file_stat.st_size);
printf("File Permissions: %o\n", file_stat.st_mode & 0777);
printf("File Owner ID: %d\n", file_stat.st_uid);
printf("File Group ID: %d\n", file_stat.st_gid);
printf("Last Access Time: %lld\n", (long long)file_stat.st_atime);
printf("Last Modification Time: %lld\n", (long long)file_stat.st_mtime);
printf("Last Status Change Time: %lld\n", (long long)file_stat.st_ctime);
printf("Leave path_filestat_get_00001.\n");
}
int main() {
printf("Enter function main\n");
path_filestat_get_00001_1d3ff("subdir_1");
return 0;
}
(2)compile to wasm:./wasi-sdk-21.0/bin/clang --target=wasm32-unkown-wasi --sysroot=./wasi-sdk-21.0/share/wasi-sysroot test.c -o test.wasm
(3)Running wasm:
(Before run the Wasm file, directory subdir_1 exists.)
wasmer run --dir=. test.wasm
Expected behavior
print:
Enter function main
Enter function path_filestat_get_00001_1d3ff
File Size: 4096 bytes
File Permissions: 0
File Owner ID: 0
File Group ID: 0
Last Access Time: 1718787347
Last Modification Time: 1718787347
Last Status Change Time: 1718787347
Leave path_filestat_get_00001.
And this is what WAMR, wasmtime and WasmEdge do.
Actual behavior
wasmer print:
Enter function main
Enter function path_filestat_get_00001_1d3ff
Error getting file status.
Additional context
Ubuntu 20.04
x86_64
wasmer-4.3.1