1 files changed, 0 insertions, 155 deletions
diff --git a/test/core/support/stack_lockfree_test.c b/test/core/support/stack_lockfree_test.c
deleted file mode 100644
index 745157f701..0000000000
--- a/test/core/support/stack_lockfree_test.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- *
- * Copyright 2015, 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.
- *
- */
-
-#include "src/core/lib/support/stack_lockfree.h"
-
-#include <stdlib.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
-#include "test/core/util/test_config.h"
-
-/* max stack size supported */
-#define MAX_STACK_SIZE 65534
-
-#define MAX_THREADS 32
-
-static void test_serial_sized(size_t size) {
-  gpr_stack_lockfree *stack = gpr_stack_lockfree_create(size);
-  size_t i;
-  size_t j;
-
-  /* First try popping empty */
-  GPR_ASSERT(gpr_stack_lockfree_pop(stack) == -1);
-
-  /* Now add one item and check it */
-  gpr_stack_lockfree_push(stack, 3);
-  GPR_ASSERT(gpr_stack_lockfree_pop(stack) == 3);
-  GPR_ASSERT(gpr_stack_lockfree_pop(stack) == -1);
-
-  /* Now add repeatedly more items and check them */
-  for (i = 1; i < size; i *= 2) {
-    for (j = 0; j <= i; j++) {
-      GPR_ASSERT(gpr_stack_lockfree_push(stack, (int)j) == (j == 0));
-    }
-    for (j = 0; j <= i; j++) {
-      GPR_ASSERT(gpr_stack_lockfree_pop(stack) == (int)(i - j));
-    }
-    GPR_ASSERT(gpr_stack_lockfree_pop(stack) == -1);
-  }
-
-  gpr_stack_lockfree_destroy(stack);
-}
-
-static void test_serial() {
-  size_t i;
-  for (i = 128; i < MAX_STACK_SIZE; i *= 2) {
-    test_serial_sized(i);
-  }
-  test_serial_sized(MAX_STACK_SIZE);
-}
-
-struct test_arg {
-  gpr_stack_lockfree *stack;
-  int stack_size;
-  int nthreads;
-  int rank;
-  int sum;
-};
-
-static void test_mt_body(void *v) {
-  struct test_arg *arg = (struct test_arg *)v;
-  int lo, hi;
-  int i;
-  int res;
-  lo = arg->rank * arg->stack_size / arg->nthreads;
-  hi = (arg->rank + 1) * arg->stack_size / arg->nthreads;
-  for (i = lo; i < hi; i++) {
-    gpr_stack_lockfree_push(arg->stack, i);
-    if ((res = gpr_stack_lockfree_pop(arg->stack)) != -1) {
-      arg->sum += res;
-    }
-  }
-  while ((res = gpr_stack_lockfree_pop(arg->stack)) != -1) {
-    arg->sum += res;
-  }
-}
-
-static void test_mt_sized(size_t size, int nth) {
-  gpr_stack_lockfree *stack;
-  struct test_arg args[MAX_THREADS];
-  gpr_thd_id thds[MAX_THREADS];
-  int sum;
-  int i;
-  gpr_thd_options options = gpr_thd_options_default();
-
-  stack = gpr_stack_lockfree_create(size);
-  for (i = 0; i < nth; i++) {
-    args[i].stack = stack;
-    args[i].stack_size = (int)size;
-    args[i].nthreads = nth;
-    args[i].rank = i;
-    args[i].sum = 0;
-  }
-  gpr_thd_options_set_joinable(&options);
-  for (i = 0; i < nth; i++) {
-    GPR_ASSERT(gpr_thd_new(&thds[i], test_mt_body, &args[i], &options));
-  }
-  sum = 0;
-  for (i = 0; i < nth; i++) {
-    gpr_thd_join(thds[i]);
-    sum = sum + args[i].sum;
-  }
-  GPR_ASSERT((unsigned)sum == ((unsigned)size * (size - 1)) / 2);
-  gpr_stack_lockfree_destroy(stack);
-}
-
-static void test_mt() {
-  size_t size;
-  int nth;
-  for (nth = 1; nth < MAX_THREADS; nth++) {
-    for (size = 128; size < MAX_STACK_SIZE; size *= 2) {
-      test_mt_sized(size, nth);
-    }
-    test_mt_sized(MAX_STACK_SIZE, nth);
-  }
-}
-
-int main(int argc, char **argv) {
-  grpc_test_init(argc, argv);
-  test_serial();
-  test_mt();
-  return 0;
-}