diff options
author | 2016-10-07 14:14:08 +0200 | |
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committer | 2016-10-07 14:14:08 +0200 | |
commit | 85f4741fcf642f52ac4fa56f0aff1728727c901b (patch) | |
tree | da8cca02913839152d2eb04c0e85a83018bcaed3 /3rdparty/libuv/test/test-fs-event.c | |
parent | ff01b716711b97c2fcaa709ea97f7650f106aa10 (diff) |
Remove libuv library (nw)
Diffstat (limited to '3rdparty/libuv/test/test-fs-event.c')
-rw-r--r-- | 3rdparty/libuv/test/test-fs-event.c | 935 |
1 files changed, 0 insertions, 935 deletions
diff --git a/3rdparty/libuv/test/test-fs-event.c b/3rdparty/libuv/test/test-fs-event.c deleted file mode 100644 index 35583529e57..00000000000 --- a/3rdparty/libuv/test/test-fs-event.c +++ /dev/null @@ -1,935 +0,0 @@ -/* Copyright Joyent, Inc. and other Node 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" - -#include <string.h> -#include <fcntl.h> - -#ifndef HAVE_KQUEUE -# if defined(__APPLE__) || \ - defined(__DragonFly__) || \ - defined(__FreeBSD__) || \ - defined(__OpenBSD__) || \ - defined(__NetBSD__) -# define HAVE_KQUEUE 1 -# endif -#endif - -static uv_fs_event_t fs_event; -static const char file_prefix[] = "fsevent-"; -static const int fs_event_file_count = 16; -#if defined(__APPLE__) || defined(_WIN32) -static const char file_prefix_in_subdir[] = "subdir"; -#endif -static uv_timer_t timer; -static int timer_cb_called; -static int close_cb_called; -static int fs_event_created; -static int fs_event_removed; -static int fs_event_cb_called; -#if defined(PATH_MAX) -static char fs_event_filename[PATH_MAX]; -#else -static char fs_event_filename[1024]; -#endif /* defined(PATH_MAX) */ -static int timer_cb_touch_called; - -static void create_dir(const char* name) { - int r; - uv_fs_t req; - r = uv_fs_mkdir(NULL, &req, name, 0755, NULL); - ASSERT(r == 0 || r == UV_EEXIST); - uv_fs_req_cleanup(&req); -} - -static void create_file(const char* name) { - int r; - uv_file file; - uv_fs_t req; - - r = uv_fs_open(NULL, &req, name, O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR, NULL); - ASSERT(r >= 0); - file = r; - uv_fs_req_cleanup(&req); - r = uv_fs_close(NULL, &req, file, NULL); - ASSERT(r == 0); - uv_fs_req_cleanup(&req); -} - -static void touch_file(const char* name) { - int r; - uv_file file; - uv_fs_t req; - uv_buf_t buf; - - r = uv_fs_open(NULL, &req, name, O_RDWR, 0, NULL); - ASSERT(r >= 0); - file = r; - uv_fs_req_cleanup(&req); - - buf = uv_buf_init("foo", 4); - r = uv_fs_write(NULL, &req, file, &buf, 1, -1, NULL); - ASSERT(r >= 0); - uv_fs_req_cleanup(&req); - - r = uv_fs_close(NULL, &req, file, NULL); - ASSERT(r == 0); - uv_fs_req_cleanup(&req); -} - -static void close_cb(uv_handle_t* handle) { - ASSERT(handle != NULL); - close_cb_called++; -} - -static void fail_cb(uv_fs_event_t* handle, - const char* path, - int events, - int status) { - ASSERT(0 && "fail_cb called"); -} - -static void fs_event_cb_dir(uv_fs_event_t* handle, const char* filename, - int events, int status) { - ++fs_event_cb_called; - ASSERT(handle == &fs_event); - ASSERT(status == 0); - ASSERT(events == UV_RENAME); - #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__) - ASSERT(strcmp(filename, "file1") == 0); - #else - ASSERT(filename == NULL || strcmp(filename, "file1") == 0); - #endif - ASSERT(0 == uv_fs_event_stop(handle)); - uv_close((uv_handle_t*)handle, close_cb); -} - -static const char* fs_event_get_filename(int i) { - snprintf(fs_event_filename, - sizeof(fs_event_filename), - "watch_dir/%s%d", - file_prefix, - i); - return fs_event_filename; -} - -static void fs_event_create_files(uv_timer_t* handle) { - /* Make sure we're not attempting to create files we do not intend */ - ASSERT(fs_event_created < fs_event_file_count); - - /* Create the file */ - create_file(fs_event_get_filename(fs_event_created)); - - if (++fs_event_created < fs_event_file_count) { - /* Create another file on a different event loop tick. We do it this way - * to avoid fs events coalescing into one fs event. */ - ASSERT(0 == uv_timer_start(&timer, fs_event_create_files, 1, 0)); - } -} - -static void fs_event_unlink_files(uv_timer_t* handle) { - int r; - int i; - - /* NOTE: handle might be NULL if invoked not as timer callback */ - if (handle == NULL) { - /* Unlink all files */ - for (i = 0; i < 16; i++) { - r = remove(fs_event_get_filename(i)); - if (handle != NULL) - ASSERT(r == 0); - } - } else { - /* Make sure we're not attempting to remove files we do not intend */ - ASSERT(fs_event_removed < fs_event_file_count); - - /* Remove the file */ - ASSERT(0 == remove(fs_event_get_filename(fs_event_removed))); - - if (++fs_event_removed < fs_event_file_count) { - /* Remove another file on a different event loop tick. We do it this way - * to avoid fs events coalescing into one fs event. */ - ASSERT(0 == uv_timer_start(&timer, fs_event_unlink_files, 1, 0)); - } - } -} - -static void fs_event_cb_dir_multi_file(uv_fs_event_t* handle, - const char* filename, - int events, - int status) { - fs_event_cb_called++; - ASSERT(handle == &fs_event); - ASSERT(status == 0); - ASSERT(events == UV_CHANGE || UV_RENAME); - #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__) - ASSERT(strncmp(filename, file_prefix, sizeof(file_prefix) - 1) == 0); - #else - ASSERT(filename == NULL || - strncmp(filename, file_prefix, sizeof(file_prefix) - 1) == 0); - #endif - - if (fs_event_created + fs_event_removed == fs_event_file_count) { - /* Once we've processed all create events, delete all files */ - ASSERT(0 == uv_timer_start(&timer, fs_event_unlink_files, 1, 0)); - } else if (fs_event_cb_called == 2 * fs_event_file_count) { - /* Once we've processed all create and delete events, stop watching */ - uv_close((uv_handle_t*) &timer, close_cb); - uv_close((uv_handle_t*) handle, close_cb); - } -} - -#if defined(__APPLE__) || defined(_WIN32) -static const char* fs_event_get_filename_in_subdir(int i) { - snprintf(fs_event_filename, - sizeof(fs_event_filename), - "watch_dir/subdir/%s%d", - file_prefix, - i); - return fs_event_filename; -} - -static void fs_event_create_files_in_subdir(uv_timer_t* handle) { - /* Make sure we're not attempting to create files we do not intend */ - ASSERT(fs_event_created < fs_event_file_count); - - /* Create the file */ - create_file(fs_event_get_filename_in_subdir(fs_event_created)); - - if (++fs_event_created < fs_event_file_count) { - /* Create another file on a different event loop tick. We do it this way - * to avoid fs events coalescing into one fs event. */ - ASSERT(0 == uv_timer_start(&timer, fs_event_create_files_in_subdir, 1, 0)); - } -} - -static void fs_event_unlink_files_in_subdir(uv_timer_t* handle) { - int r; - int i; - - /* NOTE: handle might be NULL if invoked not as timer callback */ - if (handle == NULL) { - /* Unlink all files */ - for (i = 0; i < 16; i++) { - r = remove(fs_event_get_filename_in_subdir(i)); - if (handle != NULL) - ASSERT(r == 0); - } - } else { - /* Make sure we're not attempting to remove files we do not intend */ - ASSERT(fs_event_removed < fs_event_file_count); - - /* Remove the file */ - ASSERT(0 == remove(fs_event_get_filename_in_subdir(fs_event_removed))); - - if (++fs_event_removed < fs_event_file_count) { - /* Remove another file on a different event loop tick. We do it this way - * to avoid fs events coalescing into one fs event. */ - ASSERT(0 == uv_timer_start(&timer, fs_event_unlink_files_in_subdir, 1, 0)); - } - } -} - -static void fs_event_cb_dir_multi_file_in_subdir(uv_fs_event_t* handle, - const char* filename, - int events, - int status) { - fs_event_cb_called++; - ASSERT(handle == &fs_event); - ASSERT(status == 0); - ASSERT(events == UV_CHANGE || UV_RENAME); - #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__) - ASSERT(strncmp(filename, - file_prefix_in_subdir, - sizeof(file_prefix_in_subdir) - 1) == 0); - #else - ASSERT(filename == NULL || - strncmp(filename, - file_prefix_in_subdir, - sizeof(file_prefix_in_subdir) - 1) == 0); - #endif - - if (fs_event_created + fs_event_removed == fs_event_file_count) { - /* Once we've processed all create events, delete all files */ - ASSERT(0 == uv_timer_start(&timer, fs_event_unlink_files_in_subdir, 1, 0)); - } else if (fs_event_cb_called == 2 * fs_event_file_count) { - /* Once we've processed all create and delete events, stop watching */ - uv_close((uv_handle_t*) &timer, close_cb); - uv_close((uv_handle_t*) handle, close_cb); - } -} -#endif - -static void fs_event_cb_file(uv_fs_event_t* handle, const char* filename, - int events, int status) { - ++fs_event_cb_called; - ASSERT(handle == &fs_event); - ASSERT(status == 0); - ASSERT(events == UV_CHANGE); - #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__) - ASSERT(strcmp(filename, "file2") == 0); - #else - ASSERT(filename == NULL || strcmp(filename, "file2") == 0); - #endif - ASSERT(0 == uv_fs_event_stop(handle)); - uv_close((uv_handle_t*)handle, close_cb); -} - -static void timer_cb_close_handle(uv_timer_t* timer) { - uv_handle_t* handle; - - ASSERT(timer != NULL); - handle = timer->data; - - uv_close((uv_handle_t*)timer, NULL); - uv_close((uv_handle_t*)handle, close_cb); -} - -static void fs_event_cb_file_current_dir(uv_fs_event_t* handle, - const char* filename, int events, int status) { - ASSERT(fs_event_cb_called == 0); - ++fs_event_cb_called; - - ASSERT(handle == &fs_event); - ASSERT(status == 0); - ASSERT(events == UV_CHANGE); - #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__) - ASSERT(strcmp(filename, "watch_file") == 0); - #else - ASSERT(filename == NULL || strcmp(filename, "watch_file") == 0); - #endif - - /* Regression test for SunOS: touch should generate just one event. */ - { - static uv_timer_t timer; - uv_timer_init(handle->loop, &timer); - timer.data = handle; - uv_timer_start(&timer, timer_cb_close_handle, 250, 0); - } -} - -static void timer_cb_file(uv_timer_t* handle) { - ++timer_cb_called; - - if (timer_cb_called == 1) { - touch_file("watch_dir/file1"); - } else { - touch_file("watch_dir/file2"); - uv_close((uv_handle_t*)handle, close_cb); - } -} - -static void timer_cb_touch(uv_timer_t* timer) { - uv_close((uv_handle_t*)timer, NULL); - touch_file("watch_file"); - timer_cb_touch_called++; -} - -static void timer_cb_watch_twice(uv_timer_t* handle) { - uv_fs_event_t* handles = handle->data; - uv_close((uv_handle_t*) (handles + 0), NULL); - uv_close((uv_handle_t*) (handles + 1), NULL); - uv_close((uv_handle_t*) handle, NULL); -} - -TEST_IMPL(fs_event_watch_dir) { - uv_loop_t* loop = uv_default_loop(); - int r; - - /* Setup */ - fs_event_unlink_files(NULL); - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/"); - create_dir("watch_dir"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_cb_dir_multi_file, "watch_dir", 0); - ASSERT(r == 0); - r = uv_timer_init(loop, &timer); - ASSERT(r == 0); - r = uv_timer_start(&timer, fs_event_create_files, 100, 0); - ASSERT(r == 0); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(fs_event_cb_called == fs_event_created + fs_event_removed); - ASSERT(close_cb_called == 2); - - /* Cleanup */ - fs_event_unlink_files(NULL); - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(fs_event_watch_dir_recursive) { -#if defined(__APPLE__) || defined(_WIN32) - uv_loop_t* loop; - int r; - - /* Setup */ - loop = uv_default_loop(); - fs_event_unlink_files(NULL); - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/subdir"); - remove("watch_dir/"); - create_dir("watch_dir"); - create_dir("watch_dir/subdir"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_cb_dir_multi_file_in_subdir, "watch_dir", UV_FS_EVENT_RECURSIVE); - ASSERT(r == 0); - r = uv_timer_init(loop, &timer); - ASSERT(r == 0); - r = uv_timer_start(&timer, fs_event_create_files_in_subdir, 100, 0); - ASSERT(r == 0); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(fs_event_cb_called == fs_event_created + fs_event_removed); - ASSERT(close_cb_called == 2); - - /* Cleanup */ - fs_event_unlink_files_in_subdir(NULL); - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/subdir"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -#else - RETURN_SKIP("Recursive directory watching not supported on this platform."); -#endif -} - - -TEST_IMPL(fs_event_watch_file) { - uv_loop_t* loop = uv_default_loop(); - int r; - - /* Setup */ - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/"); - create_dir("watch_dir"); - create_file("watch_dir/file1"); - create_file("watch_dir/file2"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_cb_file, "watch_dir/file2", 0); - ASSERT(r == 0); - r = uv_timer_init(loop, &timer); - ASSERT(r == 0); - r = uv_timer_start(&timer, timer_cb_file, 100, 100); - ASSERT(r == 0); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(fs_event_cb_called == 1); - ASSERT(timer_cb_called == 2); - ASSERT(close_cb_called == 2); - - /* Cleanup */ - remove("watch_dir/file2"); - remove("watch_dir/file1"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(fs_event_watch_file_twice) { - const char path[] = "test/fixtures/empty_file"; - uv_fs_event_t watchers[2]; - uv_timer_t timer; - uv_loop_t* loop; - - loop = uv_default_loop(); - timer.data = watchers; - - ASSERT(0 == uv_fs_event_init(loop, watchers + 0)); - ASSERT(0 == uv_fs_event_start(watchers + 0, fail_cb, path, 0)); - ASSERT(0 == uv_fs_event_init(loop, watchers + 1)); - ASSERT(0 == uv_fs_event_start(watchers + 1, fail_cb, path, 0)); - ASSERT(0 == uv_timer_init(loop, &timer)); - ASSERT(0 == uv_timer_start(&timer, timer_cb_watch_twice, 10, 0)); - ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(fs_event_watch_file_current_dir) { - uv_timer_t timer; - uv_loop_t* loop; - int r; - - loop = uv_default_loop(); - - /* Setup */ - remove("watch_file"); - create_file("watch_file"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, - fs_event_cb_file_current_dir, - "watch_file", - 0); - ASSERT(r == 0); - - - r = uv_timer_init(loop, &timer); - ASSERT(r == 0); - - r = uv_timer_start(&timer, timer_cb_touch, 10, 0); - ASSERT(r == 0); - - ASSERT(timer_cb_touch_called == 0); - ASSERT(fs_event_cb_called == 0); - ASSERT(close_cb_called == 0); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(timer_cb_touch_called == 1); - ASSERT(fs_event_cb_called == 1); - ASSERT(close_cb_called == 1); - - /* Cleanup */ - remove("watch_file"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#ifdef _WIN32 -TEST_IMPL(fs_event_watch_file_root_dir) { - uv_loop_t* loop; - int r; - - const char* sys_drive = getenv("SystemDrive"); - char path[] = "\\\\?\\X:\\bootsect.bak"; - - ASSERT(sys_drive != NULL); - strncpy(path + sizeof("\\\\?\\") - 1, sys_drive, 1); - - loop = uv_default_loop(); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fail_cb, path, 0); - if (r == UV_ENOENT) - RETURN_SKIP("bootsect.bak doesn't exist in system root.\n"); - ASSERT(r == 0); - - uv_close((uv_handle_t*) &fs_event, NULL); - - MAKE_VALGRIND_HAPPY(); - return 0; -} -#endif - -TEST_IMPL(fs_event_no_callback_after_close) { - uv_loop_t* loop = uv_default_loop(); - int r; - - /* Setup */ - remove("watch_dir/file1"); - remove("watch_dir/"); - create_dir("watch_dir"); - create_file("watch_dir/file1"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, - fs_event_cb_file, - "watch_dir/file1", - 0); - ASSERT(r == 0); - - - uv_close((uv_handle_t*)&fs_event, close_cb); - touch_file("watch_dir/file1"); - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(fs_event_cb_called == 0); - ASSERT(close_cb_called == 1); - - /* Cleanup */ - remove("watch_dir/file1"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(fs_event_no_callback_on_close) { - uv_loop_t* loop = uv_default_loop(); - int r; - - /* Setup */ - remove("watch_dir/file1"); - remove("watch_dir/"); - create_dir("watch_dir"); - create_file("watch_dir/file1"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, - fs_event_cb_file, - "watch_dir/file1", - 0); - ASSERT(r == 0); - - uv_close((uv_handle_t*)&fs_event, close_cb); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(fs_event_cb_called == 0); - ASSERT(close_cb_called == 1); - - /* Cleanup */ - remove("watch_dir/file1"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - - -static void fs_event_fail(uv_fs_event_t* handle, const char* filename, - int events, int status) { - ASSERT(0 && "should never be called"); -} - - -static void timer_cb(uv_timer_t* handle) { - int r; - - r = uv_fs_event_init(handle->loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_fail, ".", 0); - ASSERT(r == 0); - - uv_close((uv_handle_t*)&fs_event, close_cb); - uv_close((uv_handle_t*)handle, close_cb); -} - - -TEST_IMPL(fs_event_immediate_close) { - uv_timer_t timer; - uv_loop_t* loop; - int r; - - loop = uv_default_loop(); - - r = uv_timer_init(loop, &timer); - ASSERT(r == 0); - - r = uv_timer_start(&timer, timer_cb, 1, 0); - ASSERT(r == 0); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(close_cb_called == 2); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - - -TEST_IMPL(fs_event_close_with_pending_event) { - uv_loop_t* loop; - int r; - - loop = uv_default_loop(); - - create_dir("watch_dir"); - create_file("watch_dir/file"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_fail, "watch_dir", 0); - ASSERT(r == 0); - - /* Generate an fs event. */ - touch_file("watch_dir/file"); - - uv_close((uv_handle_t*)&fs_event, close_cb); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(close_cb_called == 1); - - /* Clean up */ - remove("watch_dir/file"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#if defined(HAVE_KQUEUE) - -/* kqueue doesn't register fs events if you don't have an active watcher. - * The file descriptor needs to be part of the kqueue set of interest and - * that's not the case until we actually enter the event loop. - */ -TEST_IMPL(fs_event_close_in_callback) { - fprintf(stderr, "Skipping test, doesn't work with kqueue.\n"); - return 0; -} - -#else /* !HAVE_KQUEUE */ - -static void fs_event_cb_close(uv_fs_event_t* handle, const char* filename, - int events, int status) { - ASSERT(status == 0); - - ASSERT(fs_event_cb_called < 3); - ++fs_event_cb_called; - - if (fs_event_cb_called == 3) { - uv_close((uv_handle_t*) handle, close_cb); - } -} - - -TEST_IMPL(fs_event_close_in_callback) { - uv_loop_t* loop; - int r; - - loop = uv_default_loop(); - - create_dir("watch_dir"); - create_file("watch_dir/file1"); - create_file("watch_dir/file2"); - create_file("watch_dir/file3"); - create_file("watch_dir/file4"); - create_file("watch_dir/file5"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event, fs_event_cb_close, "watch_dir", 0); - ASSERT(r == 0); - - /* Generate a couple of fs events. */ - touch_file("watch_dir/file1"); - touch_file("watch_dir/file2"); - touch_file("watch_dir/file3"); - touch_file("watch_dir/file4"); - touch_file("watch_dir/file5"); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(close_cb_called == 1); - ASSERT(fs_event_cb_called == 3); - - /* Clean up */ - remove("watch_dir/file1"); - remove("watch_dir/file2"); - remove("watch_dir/file3"); - remove("watch_dir/file4"); - remove("watch_dir/file5"); - remove("watch_dir/"); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#endif /* HAVE_KQUEUE */ - -TEST_IMPL(fs_event_start_and_close) { - uv_loop_t* loop; - uv_fs_event_t fs_event1; - uv_fs_event_t fs_event2; - int r; - - loop = uv_default_loop(); - - create_dir("watch_dir"); - - r = uv_fs_event_init(loop, &fs_event1); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event1, fs_event_cb_dir, "watch_dir", 0); - ASSERT(r == 0); - - r = uv_fs_event_init(loop, &fs_event2); - ASSERT(r == 0); - r = uv_fs_event_start(&fs_event2, fs_event_cb_dir, "watch_dir", 0); - ASSERT(r == 0); - - uv_close((uv_handle_t*) &fs_event2, close_cb); - uv_close((uv_handle_t*) &fs_event1, close_cb); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(close_cb_called == 2); - - remove("watch_dir/"); - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(fs_event_getpath) { - uv_loop_t* loop = uv_default_loop(); - int r; - char buf[1024]; - size_t len; - - create_dir("watch_dir"); - - r = uv_fs_event_init(loop, &fs_event); - ASSERT(r == 0); - len = sizeof buf; - r = uv_fs_event_getpath(&fs_event, buf, &len); - ASSERT(r == UV_EINVAL); - r = uv_fs_event_start(&fs_event, fail_cb, "watch_dir", 0); - ASSERT(r == 0); - len = sizeof buf; - r = uv_fs_event_getpath(&fs_event, buf, &len); - ASSERT(r == 0); - ASSERT(buf[len - 1] != 0); - ASSERT(buf[len] == '\0'); - ASSERT(memcmp(buf, "watch_dir", len) == 0); - r = uv_fs_event_stop(&fs_event); - ASSERT(r == 0); - uv_close((uv_handle_t*) &fs_event, close_cb); - - uv_run(loop, UV_RUN_DEFAULT); - - ASSERT(close_cb_called == 1); - - remove("watch_dir/"); - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#if defined(__APPLE__) - -static int fs_event_error_reported; - -static void fs_event_error_report_cb(uv_fs_event_t* handle, - const char* filename, - int events, - int status) { - if (status != 0) - fs_event_error_reported = status; -} - -static void timer_cb_nop(uv_timer_t* handle) { - ++timer_cb_called; - uv_close((uv_handle_t*) handle, close_cb); -} - -static void fs_event_error_report_close_cb(uv_handle_t* handle) { - ASSERT(handle != NULL); - close_cb_called++; - - /* handle is allocated on-stack, no need to free it */ -} - - -TEST_IMPL(fs_event_error_reporting) { - unsigned int i; - uv_loop_t loops[1024]; - uv_fs_event_t events[ARRAY_SIZE(loops)]; - uv_loop_t* loop; - uv_fs_event_t* event; - - TEST_FILE_LIMIT(ARRAY_SIZE(loops) * 3); - - remove("watch_dir/"); - create_dir("watch_dir"); - - /* Create a lot of loops, and start FSEventStream in each of them. - * Eventually, this should create enough streams to make FSEventStreamStart() - * fail. - */ - for (i = 0; i < ARRAY_SIZE(loops); i++) { - loop = &loops[i]; - ASSERT(0 == uv_loop_init(loop)); - event = &events[i]; - - timer_cb_called = 0; - close_cb_called = 0; - ASSERT(0 == uv_fs_event_init(loop, event)); - ASSERT(0 == uv_fs_event_start(event, - fs_event_error_report_cb, - "watch_dir", - 0)); - uv_unref((uv_handle_t*) event); - - /* Let loop run for some time */ - ASSERT(0 == uv_timer_init(loop, &timer)); - ASSERT(0 == uv_timer_start(&timer, timer_cb_nop, 2, 0)); - uv_run(loop, UV_RUN_DEFAULT); - ASSERT(1 == timer_cb_called); - ASSERT(1 == close_cb_called); - if (fs_event_error_reported != 0) - break; - } - - /* At least one loop should fail */ - ASSERT(fs_event_error_reported == UV_EMFILE); - - /* Stop and close all events, and destroy loops */ - do { - loop = &loops[i]; - event = &events[i]; - - ASSERT(0 == uv_fs_event_stop(event)); - uv_ref((uv_handle_t*) event); - uv_close((uv_handle_t*) event, fs_event_error_report_close_cb); - - close_cb_called = 0; - uv_run(loop, UV_RUN_DEFAULT); - ASSERT(close_cb_called == 1); - - uv_loop_close(loop); - } while (i-- != 0); - - remove("watch_dir/"); - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#else /* !defined(__APPLE__) */ - -TEST_IMPL(fs_event_error_reporting) { - /* No-op, needed only for FSEvents backend */ - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -#endif /* defined(__APPLE__) */ |