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-rw-r--r--3rdparty/libuv/test/test-fs-poll.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-fs-poll.c b/3rdparty/libuv/test/test-fs-poll.c
new file mode 100644
index 00000000000..dbc1515b0b1
--- /dev/null
+++ b/3rdparty/libuv/test/test-fs-poll.c
@@ -0,0 +1,186 @@
+/* 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>
+
+#define FIXTURE "testfile"
+
+static void timer_cb(uv_timer_t* handle);
+static void close_cb(uv_handle_t* handle);
+static void poll_cb(uv_fs_poll_t* handle,
+ int status,
+ const uv_stat_t* prev,
+ const uv_stat_t* curr);
+
+static void poll_cb_fail(uv_fs_poll_t* handle,
+ int status,
+ const uv_stat_t* prev,
+ const uv_stat_t* curr);
+
+static uv_fs_poll_t poll_handle;
+static uv_timer_t timer_handle;
+static uv_loop_t* loop;
+
+static int poll_cb_called;
+static int timer_cb_called;
+static int close_cb_called;
+
+
+static void touch_file(const char* path) {
+ static int count;
+ FILE* fp;
+ int i;
+
+ ASSERT((fp = fopen(FIXTURE, "w+")));
+
+ /* Need to change the file size because the poller may not pick up
+ * sub-second mtime changes.
+ */
+ i = ++count;
+
+ while (i--)
+ fputc('*', fp);
+
+ fclose(fp);
+}
+
+
+static void close_cb(uv_handle_t* handle) {
+ close_cb_called++;
+}
+
+
+static void timer_cb(uv_timer_t* handle) {
+ touch_file(FIXTURE);
+ timer_cb_called++;
+}
+
+
+static void poll_cb_fail(uv_fs_poll_t* handle,
+ int status,
+ const uv_stat_t* prev,
+ const uv_stat_t* curr) {
+ ASSERT(0 && "fail_cb called");
+}
+
+
+static void poll_cb(uv_fs_poll_t* handle,
+ int status,
+ const uv_stat_t* prev,
+ const uv_stat_t* curr) {
+ uv_stat_t zero_statbuf;
+
+ memset(&zero_statbuf, 0, sizeof(zero_statbuf));
+
+ ASSERT(handle == &poll_handle);
+ ASSERT(1 == uv_is_active((uv_handle_t*) handle));
+ ASSERT(prev != NULL);
+ ASSERT(curr != NULL);
+
+ switch (poll_cb_called++) {
+ case 0:
+ ASSERT(status == UV_ENOENT);
+ ASSERT(0 == memcmp(prev, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 == memcmp(curr, &zero_statbuf, sizeof(zero_statbuf)));
+ touch_file(FIXTURE);
+ break;
+
+ case 1:
+ ASSERT(status == 0);
+ ASSERT(0 == memcmp(prev, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 20, 0));
+ break;
+
+ case 2:
+ ASSERT(status == 0);
+ ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 200, 0));
+ break;
+
+ case 3:
+ ASSERT(status == 0);
+ ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf)));
+ remove(FIXTURE);
+ break;
+
+ case 4:
+ ASSERT(status == UV_ENOENT);
+ ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf)));
+ ASSERT(0 == memcmp(curr, &zero_statbuf, sizeof(zero_statbuf)));
+ uv_close((uv_handle_t*)handle, close_cb);
+ break;
+
+ default:
+ ASSERT(0);
+ }
+}
+
+
+TEST_IMPL(fs_poll) {
+ loop = uv_default_loop();
+
+ remove(FIXTURE);
+
+ ASSERT(0 == uv_timer_init(loop, &timer_handle));
+ ASSERT(0 == uv_fs_poll_init(loop, &poll_handle));
+ ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb, FIXTURE, 100));
+ ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+
+ ASSERT(poll_cb_called == 5);
+ ASSERT(timer_cb_called == 2);
+ ASSERT(close_cb_called == 1);
+
+ MAKE_VALGRIND_HAPPY();
+ return 0;
+}
+
+
+TEST_IMPL(fs_poll_getpath) {
+ char buf[1024];
+ size_t len;
+ loop = uv_default_loop();
+
+ remove(FIXTURE);
+
+ ASSERT(0 == uv_fs_poll_init(loop, &poll_handle));
+ len = sizeof buf;
+ ASSERT(UV_EINVAL == uv_fs_poll_getpath(&poll_handle, buf, &len));
+ ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100));
+ len = sizeof buf;
+ ASSERT(0 == uv_fs_poll_getpath(&poll_handle, buf, &len));
+ ASSERT(buf[len - 1] != 0);
+ ASSERT(0 == memcmp(buf, FIXTURE, len));
+
+ uv_close((uv_handle_t*) &poll_handle, close_cb);
+
+ ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
+
+ ASSERT(close_cb_called == 1);
+
+ MAKE_VALGRIND_HAPPY();
+ return 0;
+}