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300 lines
7.9 KiB
300 lines
7.9 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#include <string.h> |
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#define FIXTURE "testfile" |
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static void timer_cb(uv_timer_t* handle); |
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static void close_cb(uv_handle_t* handle); |
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static void poll_cb(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr); |
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static void poll_cb_fail(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr); |
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static void poll_cb_noop(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr); |
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static uv_fs_poll_t poll_handle; |
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static uv_timer_t timer_handle; |
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static uv_loop_t* loop; |
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static int poll_cb_called; |
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static int timer_cb_called; |
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static int close_cb_called; |
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static void touch_file(const char* path) { |
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static int count; |
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FILE* fp; |
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int i; |
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ASSERT((fp = fopen(FIXTURE, "w+"))); |
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/* Need to change the file size because the poller may not pick up |
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* sub-second mtime changes. |
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*/ |
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i = ++count; |
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while (i--) |
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fputc('*', fp); |
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fclose(fp); |
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} |
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static void close_cb(uv_handle_t* handle) { |
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close_cb_called++; |
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} |
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static void timer_cb(uv_timer_t* handle) { |
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touch_file(FIXTURE); |
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timer_cb_called++; |
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} |
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static void poll_cb_fail(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr) { |
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ASSERT(0 && "fail_cb called"); |
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} |
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static void poll_cb_noop(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr) { |
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} |
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static void poll_cb(uv_fs_poll_t* handle, |
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int status, |
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const uv_stat_t* prev, |
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const uv_stat_t* curr) { |
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uv_stat_t zero_statbuf; |
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memset(&zero_statbuf, 0, sizeof(zero_statbuf)); |
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ASSERT(handle == &poll_handle); |
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ASSERT(1 == uv_is_active((uv_handle_t*) handle)); |
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ASSERT(prev != NULL); |
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ASSERT(curr != NULL); |
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switch (poll_cb_called++) { |
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case 0: |
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ASSERT(status == UV_ENOENT); |
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ASSERT(0 == memcmp(prev, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 == memcmp(curr, &zero_statbuf, sizeof(zero_statbuf))); |
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touch_file(FIXTURE); |
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break; |
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case 1: |
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ASSERT(status == 0); |
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ASSERT(0 == memcmp(prev, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 20, 0)); |
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break; |
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case 2: |
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ASSERT(status == 0); |
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ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 200, 0)); |
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break; |
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case 3: |
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ASSERT(status == 0); |
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ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 != memcmp(curr, &zero_statbuf, sizeof(zero_statbuf))); |
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remove(FIXTURE); |
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break; |
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case 4: |
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ASSERT(status == UV_ENOENT); |
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ASSERT(0 != memcmp(prev, &zero_statbuf, sizeof(zero_statbuf))); |
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ASSERT(0 == memcmp(curr, &zero_statbuf, sizeof(zero_statbuf))); |
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uv_close((uv_handle_t*)handle, close_cb); |
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break; |
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default: |
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ASSERT(0); |
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} |
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} |
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TEST_IMPL(fs_poll) { |
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loop = uv_default_loop(); |
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remove(FIXTURE); |
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ASSERT(0 == uv_timer_init(loop, &timer_handle)); |
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ASSERT(0 == uv_fs_poll_init(loop, &poll_handle)); |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb, FIXTURE, 100)); |
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); |
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ASSERT(poll_cb_called == 5); |
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ASSERT(timer_cb_called == 2); |
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ASSERT(close_cb_called == 1); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(fs_poll_getpath) { |
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char buf[1024]; |
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size_t len; |
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loop = uv_default_loop(); |
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remove(FIXTURE); |
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ASSERT(0 == uv_fs_poll_init(loop, &poll_handle)); |
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len = sizeof buf; |
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ASSERT(UV_EINVAL == uv_fs_poll_getpath(&poll_handle, buf, &len)); |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); |
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len = sizeof buf; |
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ASSERT(0 == uv_fs_poll_getpath(&poll_handle, buf, &len)); |
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ASSERT(buf[len - 1] != 0); |
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ASSERT(buf[len] == '\0'); |
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ASSERT(0 == memcmp(buf, FIXTURE, len)); |
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uv_close((uv_handle_t*) &poll_handle, close_cb); |
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); |
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ASSERT(close_cb_called == 1); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(fs_poll_close_request) { |
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uv_loop_t loop; |
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uv_fs_poll_t poll_handle; |
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remove(FIXTURE); |
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ASSERT(0 == uv_loop_init(&loop)); |
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ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); |
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uv_close((uv_handle_t*) &poll_handle, close_cb); |
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while (close_cb_called == 0) |
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uv_run(&loop, UV_RUN_ONCE); |
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ASSERT(close_cb_called == 1); |
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ASSERT(0 == uv_loop_close(&loop)); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(fs_poll_close_request_multi_start_stop) { |
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uv_loop_t loop; |
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uv_fs_poll_t poll_handle; |
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int i; |
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remove(FIXTURE); |
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ASSERT(0 == uv_loop_init(&loop)); |
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ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); |
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for (i = 0; i < 10; ++i) { |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); |
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ASSERT(0 == uv_fs_poll_stop(&poll_handle)); |
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} |
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uv_close((uv_handle_t*) &poll_handle, close_cb); |
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while (close_cb_called == 0) |
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uv_run(&loop, UV_RUN_ONCE); |
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ASSERT(close_cb_called == 1); |
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ASSERT(0 == uv_loop_close(&loop)); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(fs_poll_close_request_multi_stop_start) { |
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uv_loop_t loop; |
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uv_fs_poll_t poll_handle; |
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int i; |
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remove(FIXTURE); |
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ASSERT(0 == uv_loop_init(&loop)); |
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ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); |
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for (i = 0; i < 10; ++i) { |
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ASSERT(0 == uv_fs_poll_stop(&poll_handle)); |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_fail, FIXTURE, 100)); |
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} |
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uv_close((uv_handle_t*) &poll_handle, close_cb); |
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while (close_cb_called == 0) |
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uv_run(&loop, UV_RUN_ONCE); |
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ASSERT(close_cb_called == 1); |
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ASSERT(0 == uv_loop_close(&loop)); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(fs_poll_close_request_stop_when_active) { |
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/* Regression test for https://github.com/libuv/libuv/issues/2287. */ |
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uv_loop_t loop; |
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uv_fs_poll_t poll_handle; |
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remove(FIXTURE); |
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ASSERT(0 == uv_loop_init(&loop)); |
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/* Set up all handles. */ |
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ASSERT(0 == uv_fs_poll_init(&loop, &poll_handle)); |
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ASSERT(0 == uv_fs_poll_start(&poll_handle, poll_cb_noop, FIXTURE, 100)); |
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uv_run(&loop, UV_RUN_ONCE); |
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/* Close the timer handle, and do not crash. */ |
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ASSERT(0 == uv_fs_poll_stop(&poll_handle)); |
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uv_run(&loop, UV_RUN_ONCE); |
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/* Clean up after the test. */ |
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uv_close((uv_handle_t*) &poll_handle, close_cb); |
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uv_run(&loop, UV_RUN_ONCE); |
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ASSERT(close_cb_called == 1); |
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ASSERT(0 == uv_loop_close(&loop)); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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}
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