1 files changed, 0 insertions, 140 deletions
diff --git a/test/core/support/stack_lockfree_test.cc b/test/core/support/stack_lockfree_test.cc
deleted file mode 100644
index e6d0c9b795..0000000000
--- a/test/core/support/stack_lockfree_test.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#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;
-}