diff options
Diffstat (limited to 'meta-selftest/recipes-test/io-uring/io-uring-writev/libuv-fs-copyfile.c')
-rw-r--r-- | meta-selftest/recipes-test/io-uring/io-uring-writev/libuv-fs-copyfile.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/meta-selftest/recipes-test/io-uring/io-uring-writev/libuv-fs-copyfile.c b/meta-selftest/recipes-test/io-uring/io-uring-writev/libuv-fs-copyfile.c new file mode 100644 index 0000000000..28783fb60d --- /dev/null +++ b/meta-selftest/recipes-test/io-uring/io-uring-writev/libuv-fs-copyfile.c @@ -0,0 +1,258 @@ +/* + * test example from: + * https://github.com/libuv/libuv/blob/v1.x/test/test-fs-copyfile.c +*/ + +/* Copyright libuv project contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include "uv.h" +#include "task.h" + +#if defined(__unix__) || defined(__POSIX__) || \ + defined(__APPLE__) || defined(__sun) || \ + defined(_AIX) || defined(__MVS__) || \ + defined(__HAIKU__) || defined(__QNX__) +#include <unistd.h> /* unlink, etc. */ +#else +# include <direct.h> +# include <io.h> +# define unlink _unlink +#endif + +static const char fixture[] = "test/fixtures/load_error.node"; +//static const char dst[] = "test2"; +static const char *dst; +static int result_check_count; + + +static void fail_cb(uv_fs_t* req) { + FATAL("fail_cb should not have been called"); +} + +static void handle_result(uv_fs_t* req) { + uv_fs_t stat_req; + uint64_t size; + uint64_t mode; + int r; + + ASSERT(req->fs_type == UV_FS_COPYFILE); + ASSERT(req->result == 0); + + /* Verify that the file size and mode are the same. */ + r = uv_fs_stat(NULL, &stat_req, req->path, NULL); + ASSERT(r == 0); + size = stat_req.statbuf.st_size; + mode = stat_req.statbuf.st_mode; + uv_fs_req_cleanup(&stat_req); + r = uv_fs_stat(NULL, &stat_req, dst, NULL); + ASSERT(r == 0); + ASSERT(stat_req.statbuf.st_size == size); + ASSERT(stat_req.statbuf.st_mode == mode); + uv_fs_req_cleanup(&stat_req); + uv_fs_req_cleanup(req); + result_check_count++; +} + + +static void touch_file(const char* name, unsigned int size) { + uv_file file; + uv_fs_t req; + uv_buf_t buf; + int r; + unsigned int i; + + r = uv_fs_open(NULL, &req, name, O_WRONLY | O_CREAT | O_TRUNC, + S_IWUSR | S_IRUSR, NULL); + uv_fs_req_cleanup(&req); + ASSERT(r >= 0); + file = r; + + buf = uv_buf_init("a", 1); + + /* Inefficient but simple. */ + for (i = 0; i < size; i++) { + r = uv_fs_write(NULL, &req, file, &buf, 1, i, NULL); + uv_fs_req_cleanup(&req); + ASSERT(r >= 0); + } + + r = uv_fs_close(NULL, &req, file, NULL); + uv_fs_req_cleanup(&req); + ASSERT(r == 0); +} + + +TEST_IMPL(fs_copyfile) { + const char src[] = "test_file_src"; + uv_loop_t* loop; + uv_fs_t req; + int r; + + loop = uv_default_loop(); + + /* Fails with EINVAL if bad flags are passed. */ + r = uv_fs_copyfile(NULL, &req, src, dst, -1, NULL); + ASSERT(r == UV_EINVAL); + uv_fs_req_cleanup(&req); + + /* Fails with ENOENT if source does not exist. */ + unlink(src); + unlink(dst); + r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); + ASSERT(req.result == UV_ENOENT); + ASSERT(r == UV_ENOENT); + uv_fs_req_cleanup(&req); + /* The destination should not exist. */ + r = uv_fs_stat(NULL, &req, dst, NULL); + ASSERT(r != 0); + uv_fs_req_cleanup(&req); + + /* Succeeds if src and dst files are identical. */ + touch_file(src, 12); + r = uv_fs_copyfile(NULL, &req, src, src, 0, NULL); + ASSERT(r == 0); + uv_fs_req_cleanup(&req); + /* Verify that the src file did not get truncated. */ + r = uv_fs_stat(NULL, &req, src, NULL); + ASSERT_EQ(r, 0); + ASSERT_EQ(req.statbuf.st_size, 12); + uv_fs_req_cleanup(&req); + unlink(src); + + /* Copies file synchronously. Creates new file. */ + unlink(dst); + r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); + ASSERT(r == 0); + handle_result(&req); + + /* Copies a file of size zero. */ + unlink(dst); + touch_file(src, 0); + r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); + ASSERT(r == 0); + handle_result(&req); + + /* Copies file synchronously. Overwrites existing file. */ + r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); + ASSERT(r == 0); + handle_result(&req); + + /* Fails to overwrites existing file. */ + ASSERT_EQ(uv_fs_chmod(NULL, &req, dst, 0644, NULL), 0); + uv_fs_req_cleanup(&req); + r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_EXCL, NULL); + ASSERT(r == UV_EEXIST); + uv_fs_req_cleanup(&req); + + /* Truncates when an existing destination is larger than the source file. */ + ASSERT_EQ(uv_fs_chmod(NULL, &req, dst, 0644, NULL), 0); + uv_fs_req_cleanup(&req); + touch_file(src, 1); + r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); + ASSERT_EQ(r, 0); + handle_result(&req); + + /* Copies a larger file. */ + unlink(dst); + touch_file(src, 4096 * 2); + r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); + ASSERT(r == 0); + handle_result(&req); + unlink(src); + + /* Copies file asynchronously */ + unlink(dst); + r = uv_fs_copyfile(loop, &req, fixture, dst, 0, handle_result); + ASSERT(r == 0); + ASSERT(result_check_count == 5); + uv_run(loop, UV_RUN_DEFAULT); + ASSERT(result_check_count == 6); + /* Ensure file is user-writable (not copied from src). */ + ASSERT_EQ(uv_fs_chmod(NULL, &req, dst, 0644, NULL), 0); + uv_fs_req_cleanup(&req); + + /* If the flags are invalid, the loop should not be kept open */ + unlink(dst); + r = uv_fs_copyfile(loop, &req, fixture, dst, -1, fail_cb); + ASSERT(r == UV_EINVAL); + uv_run(loop, UV_RUN_DEFAULT); + + /* Copies file using UV_FS_COPYFILE_FICLONE. */ + unlink(dst); + r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE, NULL); + ASSERT(r == 0); + handle_result(&req); + + /* Copies file using UV_FS_COPYFILE_FICLONE_FORCE. */ + unlink(dst); + r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE_FORCE, + NULL); + ASSERT(r <= 0); + + if (r == 0) + handle_result(&req); + +#ifndef _WIN32 + /* Copying respects permissions/mode. */ + unlink(dst); + touch_file(dst, 0); + chmod(dst, S_IRUSR|S_IRGRP|S_IROTH); /* Sets file mode to 444 (read-only). */ + r = uv_fs_copyfile(NULL, &req, fixture, dst, 0, NULL); + /* On IBMi PASE, qsecofr users can overwrite read-only files */ +# ifndef __PASE__ + ASSERT(req.result == UV_EACCES); + ASSERT(r == UV_EACCES); +# endif + uv_fs_req_cleanup(&req); +#endif + + unlink(dst); /* Cleanup */ + MAKE_VALGRIND_HAPPY(loop); + return 0; +} + +int main(int argc, char *argv[]) { + uv_loop_t* loop; + uv_fs_t req; + int r; + char *src; + + if (argc < 3) { + fprintf(stderr, "Usage: %s <filename> <filename>\n", argv[0]); + return 1; + } + src = argv[1]; + dst = argv[2]; + + loop = uv_default_loop(); +/* + r = uv_fs_copyfile(NULL, &req, src, dst, 0, NULL); + ASSERT(r == 0); + uv_fs_req_cleanup(&req); +*/ + r = uv_fs_copyfile(loop, &req, src, dst, 0, handle_result); +// ASSERT(r == 0); +// ASSERT(result_check_count == 1); + uv_run(loop, UV_RUN_DEFAULT); +// ASSERT(result_check_count == 6); + uv_fs_req_cleanup(&req); +} |