/* 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 #include #define WRITES 3 #if defined(__arm__) /* Decrease the chunks so the test passes on arm CI bots */ #define CHUNKS_PER_WRITE 2048 #else #define CHUNKS_PER_WRITE 4096 #endif #define CHUNK_SIZE 10024 /* 10 kb */ #define TOTAL_BYTES (WRITES * CHUNKS_PER_WRITE * CHUNK_SIZE) static char* send_buffer; static int shutdown_cb_called = 0; static int connect_cb_called = 0; static int write_cb_called = 0; static int close_cb_called = 0; static size_t bytes_sent = 0; static size_t bytes_sent_done = 0; static size_t bytes_received_done = 0; static uv_connect_t connect_req; static uv_shutdown_t shutdown_req; static uv_write_t write_reqs[WRITES]; static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { buf->base = malloc(size); buf->len = size; } static void close_cb(uv_handle_t* handle) { ASSERT_NOT_NULL(handle); close_cb_called++; } static void shutdown_cb(uv_shutdown_t* req, int status) { uv_tcp_t* tcp; ASSERT(req == &shutdown_req); ASSERT(status == 0); tcp = (uv_tcp_t*)(req->handle); /* The write buffer should be empty by now. */ ASSERT(tcp->write_queue_size == 0); /* Now we wait for the EOF */ shutdown_cb_called++; /* We should have had all the writes called already. */ ASSERT(write_cb_called == WRITES); } static void read_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) { ASSERT_NOT_NULL(tcp); if (nread >= 0) { bytes_received_done += nread; } else { ASSERT(nread == UV_EOF); printf("GOT EOF\n"); uv_close((uv_handle_t*)tcp, close_cb); } free(buf->base); } static void write_cb(uv_write_t* req, int status) { ASSERT_NOT_NULL(req); if (status) { fprintf(stderr, "uv_write error: %s\n", uv_strerror(status)); ASSERT(0); } bytes_sent_done += CHUNKS_PER_WRITE * CHUNK_SIZE; write_cb_called++; } static void connect_cb(uv_connect_t* req, int status) { uv_buf_t send_bufs[CHUNKS_PER_WRITE]; uv_stream_t* stream; int i, j, r; ASSERT(req == &connect_req); ASSERT(status == 0); stream = req->handle; connect_cb_called++; /* Write a lot of data */ for (i = 0; i < WRITES; i++) { uv_write_t* write_req = write_reqs + i; for (j = 0; j < CHUNKS_PER_WRITE; j++) { send_bufs[j] = uv_buf_init(send_buffer + bytes_sent, CHUNK_SIZE); bytes_sent += CHUNK_SIZE; } r = uv_write(write_req, stream, send_bufs, CHUNKS_PER_WRITE, write_cb); ASSERT(r == 0); } /* Shutdown on drain. */ r = uv_shutdown(&shutdown_req, stream, shutdown_cb); ASSERT(r == 0); /* Start reading */ r = uv_read_start(stream, alloc_cb, read_cb); ASSERT(r == 0); } TEST_IMPL(tcp_writealot) { struct sockaddr_in addr; uv_tcp_t client; int r; #ifdef __TSAN__ RETURN_SKIP("Test is too slow to run under ThreadSanitizer"); #endif ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); send_buffer = calloc(1, TOTAL_BYTES); ASSERT_NOT_NULL(send_buffer); r = uv_tcp_init(uv_default_loop(), &client); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &client, (const struct sockaddr*) &addr, connect_cb); ASSERT(r == 0); uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(shutdown_cb_called == 1); ASSERT(connect_cb_called == 1); ASSERT(write_cb_called == WRITES); ASSERT(close_cb_called == 1); ASSERT(bytes_sent == TOTAL_BYTES); ASSERT(bytes_sent_done == TOTAL_BYTES); ASSERT(bytes_received_done == TOTAL_BYTES); free(send_buffer); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; }