1 files changed, 0 insertions, 198 deletions
diff --git a/test/core/eventmanager/em_pipe_test.c b/test/core/eventmanager/em_pipe_test.c
deleted file mode 100644
index f2414c42b1..0000000000
--- a/test/core/eventmanager/em_pipe_test.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- *
- * Copyright 2014, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-/* Test grpc_em_fd with pipe. The test creates a pipe with non-blocking mode,
-   sends a stream of bytes through the pipe, and verifies that all bytes are
-   received. */
-#include "src/core/eventmanager/em.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include <grpc/support/log.h>
-#include "test/core/util/test_config.h"
-
-/* Operation for fcntl() to set pipe buffer size. */
-#ifndef F_SETPIPE_SZ
-#define F_SETPIPE_SZ (1024 + 7)
-#endif
-
-#define TOTAL_WRITE 3 /* total number of times that the write buffer is full. \
-                         */
-#define BUF_SIZE 1024
-char read_buf[BUF_SIZE];
-char write_buf[BUF_SIZE];
-
-typedef struct {
-  int fd[2];
-  grpc_em em;
-  grpc_em_fd read_em_fd;
-  grpc_em_fd write_em_fd;
-  int num_write; /* number of times that the write buffer is full*/
-  ssize_t bytes_written_total; /* total number of bytes written to the pipe */
-  ssize_t bytes_read_total;    /* total number of bytes read from the pipe */
-  pthread_mutex_t mu;          /* protect cv and done */
-  pthread_cond_t cv;           /* signaled when read finished */
-  int done;                    /* set to 1 when read finished */
-} async_pipe;
-
-void write_shutdown_cb(void *arg, /*async_pipe*/
-                       enum grpc_em_cb_status status) {
-  async_pipe *ap = arg;
-  grpc_em_fd_destroy(&ap->write_em_fd);
-}
-
-void write_cb(void *arg, /*async_pipe*/ enum grpc_em_cb_status status) {
-  async_pipe *ap = arg;
-  ssize_t bytes_written = 0;
-
-  if (status == GRPC_CALLBACK_CANCELLED) {
-    write_shutdown_cb(arg, GRPC_CALLBACK_SUCCESS);
-    return;
-  }
-
-  do {
-    bytes_written = write(ap->fd[1], write_buf, BUF_SIZE);
-    if (bytes_written > 0) ap->bytes_written_total += bytes_written;
-  } while (bytes_written > 0);
-
-  if (errno == EAGAIN) {
-    if (ap->num_write < TOTAL_WRITE) {
-      ap->num_write++;
-      grpc_em_fd_notify_on_write(&ap->write_em_fd, write_cb, ap,
-                                 gpr_inf_future);
-    } else {
-      /* Note that this could just shut down directly; doing a trip through the
-         shutdown path serves only a demonstration of the API. */
-      grpc_em_fd_shutdown(&ap->write_em_fd);
-      grpc_em_fd_notify_on_write(&ap->write_em_fd, write_cb, ap,
-                                 gpr_inf_future);
-    }
-  } else {
-    GPR_ASSERT(0 && strcat("unknown errno: ", strerror(errno)));
-  }
-}
-
-void read_shutdown_cb(void *arg, /*async_pipe*/ enum grpc_em_cb_status status) {
-  async_pipe *ap = arg;
-  grpc_em_fd_destroy(&ap->read_em_fd);
-  pthread_mutex_lock(&ap->mu);
-  if (ap->done == 0) {
-    ap->done = 1;
-    pthread_cond_signal(&ap->cv);
-  }
-  pthread_mutex_unlock(&ap->mu);
-}
-
-void read_cb(void *arg, /*async_pipe*/ enum grpc_em_cb_status status) {
-  async_pipe *ap = arg;
-  ssize_t bytes_read = 0;
-
-  if (status == GRPC_CALLBACK_CANCELLED) {
-    read_shutdown_cb(arg, GRPC_CALLBACK_SUCCESS);
-    return;
-  }
-
-  do {
-    bytes_read = read(ap->fd[0], read_buf, BUF_SIZE);
-    if (bytes_read > 0) ap->bytes_read_total += bytes_read;
-  } while (bytes_read > 0);
-
-  if (bytes_read == 0) {
-    /* Note that this could just shut down directly; doing a trip through the
-       shutdown path serves only a demonstration of the API. */
-    grpc_em_fd_shutdown(&ap->read_em_fd);
-    grpc_em_fd_notify_on_read(&ap->read_em_fd, read_cb, ap, gpr_inf_future);
-  } else if (bytes_read == -1) {
-    if (errno == EAGAIN) {
-      grpc_em_fd_notify_on_read(&ap->read_em_fd, read_cb, ap, gpr_inf_future);
-    } else {
-      GPR_ASSERT(0 && strcat("unknown errno: ", strerror(errno)));
-    }
-  }
-}
-
-void dummy_cb(void *arg, /*async_pipe*/ enum grpc_em_cb_status status) {}
-
-void async_pipe_init(async_pipe *ap) {
-  int i;
-
-  ap->num_write = 0;
-  ap->bytes_written_total = 0;
-  ap->bytes_read_total = 0;
-
-  pthread_mutex_init(&ap->mu, NULL);
-  pthread_cond_init(&ap->cv, NULL);
-  ap->done = 0;
-
-  GPR_ASSERT(0 == pipe(ap->fd));
-  for (i = 0; i < 2; i++) {
-    int flags = fcntl(ap->fd[i], F_GETFL, 0);
-    GPR_ASSERT(fcntl(ap->fd[i], F_SETFL, flags | O_NONBLOCK) == 0);
-    GPR_ASSERT(fcntl(ap->fd[i], F_SETPIPE_SZ, 4096) == 4096);
-  }
-
-  grpc_em_init(&ap->em);
-  grpc_em_fd_init(&ap->read_em_fd, &ap->em, ap->fd[0]);
-  grpc_em_fd_init(&ap->write_em_fd, &ap->em, ap->fd[1]);
-}
-
-static void async_pipe_start(async_pipe *ap) {
-  grpc_em_fd_notify_on_read(&ap->read_em_fd, read_cb, ap, gpr_inf_future);
-  grpc_em_fd_notify_on_write(&ap->write_em_fd, write_cb, ap, gpr_inf_future);
-}
-
-static void async_pipe_wait_destroy(async_pipe *ap) {
-  pthread_mutex_lock(&ap->mu);
-  while (!ap->done) pthread_cond_wait(&ap->cv, &ap->mu);
-  pthread_mutex_unlock(&ap->mu);
-  pthread_mutex_destroy(&ap->mu);
-  pthread_cond_destroy(&ap->cv);
-
-  grpc_em_destroy(&ap->em);
-}
-
-int main(int argc, char **argv) {
-  async_pipe ap;
-  grpc_test_init(argc, argv);
-  async_pipe_init(&ap);
-  async_pipe_start(&ap);
-  async_pipe_wait_destroy(&ap);
-  GPR_ASSERT(ap.bytes_read_total == ap.bytes_written_total);
-  gpr_log(GPR_INFO, "read total bytes %d", ap.bytes_read_total);
-  return 0;
-}