[Objc] add ios libuv timer test (#28570)

* use libuv in third party

* add ios libuv timer test

* name changed correspondingly

* format code

* address comment

* remove libuv patch

bazel/grpc_deps.bzl

@@ -181,8 +181,13 @@ def grpc_deps():
     )
 
     native.bind(
-        name = "uv",
-        actual = "@libuv//:libuv",
+        name = "libuv",
+        actual = "@com_github_libuv_libuv//:libuv",
+    )
+
+    native.bind(
+        name = "libuv_test",
+        actual = "@com_github_libuv_libuv//:libuv_test",
     )
 
     if "boringssl" not in native.existing_rules():
@@ -388,9 +393,9 @@ def grpc_deps():
             ],
         )
 
-    if "libuv" not in native.existing_rules():
+    if "com_github_libuv_libuv" not in native.existing_rules():
         http_archive(
-            name = "libuv",
+            name = "com_github_libuv_libuv",
             build_file = "@com_github_grpc_grpc//third_party:libuv.BUILD",
             sha256 = "5ca4e9091f3231d8ad8801862dc4e851c23af89c69141d27723157776f7291e7",
             strip_prefix = "libuv-02a9e1be252b623ee032a3137c0b0c94afbe6809",

src/objective-c/tests/ThirdPartyTests/Libuv/BUILD

@@ -36,7 +36,8 @@ objc_library(
     testonly = True,
     srcs = glob(["*.m"]),
     deps = [
-        "//external:uv",
+        "//external:libuv",
+        "//external:libuv_test",
     ],
 )
 

src/objective-c/tests/ThirdPartyTests/Libuv/LibuvTimerTests.m

@@ -0,0 +1,64 @@
+/*
+ *
+ * Copyright 2021 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.
+ *
+ */
+
+#import <XCTest/XCTest.h>
+
+#import "test/runner.h"
+#import "test/task.h"
+
+TEST_DECLARE(timer)
+TEST_DECLARE(timer_init)
+TEST_DECLARE(timer_again)
+// TEST_DECLARE(timer_start_twice) //withhold until libuv patched
+TEST_DECLARE(timer_order)
+TEST_DECLARE(timer_huge_timeout)
+TEST_DECLARE(timer_huge_repeat)
+TEST_DECLARE(timer_run_once)
+TEST_DECLARE(timer_from_check)
+TEST_DECLARE(timer_is_closing)
+TEST_DECLARE(timer_null_callback)
+TEST_DECLARE(timer_early_check)
+
+TASK_LIST_START
+TEST_ENTRY(timer)
+TEST_ENTRY(timer_init)
+TEST_ENTRY(timer_again)
+// TEST_ENTRY(timer_start_twice)  //withhold until libuv patched
+TEST_ENTRY(timer_order)
+TEST_ENTRY(timer_huge_timeout)
+TEST_ENTRY(timer_huge_repeat)
+TEST_ENTRY(timer_run_once)
+TEST_ENTRY(timer_from_check)
+TEST_ENTRY(timer_is_closing)
+TEST_ENTRY(timer_null_callback)
+TEST_ENTRY(timer_early_check)
+TASK_LIST_END
+
+@interface LibuvTimerTests : XCTestCase
+
+@end
+
+@implementation LibuvTimerTests
+
+- (void)testTimerAll {
+  for (task_entry_t* task = TASKS; task->main; task++) {
+    task->main();
+  }
+}
+
+@end

third_party/libuv.BUILD

@@ -324,3 +324,64 @@ cc_library(
         "//visibility:public",
     ],
 )
+
+cc_library(
+    name = "libuv_test",
+    srcs = [
+       "test/test-timer.c",
+       "test/test-timer-again.c",
+       "test/test-timer-from-check.c",
+    ],
+    hdrs = [
+        "test/runner.h",
+        "test/runner-unix.h",
+        "test/task.h",
+    ],
+    includes = [
+        "include",
+        "src",
+    ],
+    deps = [
+        ":libuv"
+    ],
+    copts = [
+        "-D_LARGEFILE_SOURCE",
+        "-D_FILE_OFFSET_BITS=64",
+        "-D_GNU_SOURCE",
+        "-pthread",
+        "--std=gnu89",
+        "-pedantic",
+        "-Wno-error",
+        "-Wno-strict-aliasing",
+        "-Wstrict-aliasing",
+        "-O2",
+        "-Wno-implicit-function-declaration",
+        "-Wno-unused-function",
+        "-Wno-unused-variable",
+    ] + select({
+        ":apple": [],
+        ":windows": [
+            "-DWIN32_LEAN_AND_MEAN",
+            "-D_WIN32_WINNT=0x0600",
+        ],
+        "//conditions:default": [
+            "-Wno-tree-vrp",
+            "-Wno-omit-frame-pointer",
+            "-D_DARWIN_USE_64_BIT_INODE=1",
+            "-D_DARWIN_UNLIMITED_SELECT=1",
+        ],
+    }),
+    linkopts = select({
+        ":windows": [
+            "-Xcrosstool-compilation-mode=$(COMPILATION_MODE)",
+            "-Wl,Iphlpapi.lib",
+            "-Wl,Psapi.lib",
+            "-Wl,User32.lib",
+            "-Wl,Userenv.lib",
+        ],
+        "//conditions:default": [],
+    }),
+    visibility = [
+        "//visibility:public",
+    ],
+)

tools/run_tests/sanity/check_bazel_workspace.py

@@ -48,10 +48,11 @@ _GRPC_DEP_NAMES = [
     _TWISTED_TWISTED_DEP_NAME, _YAML_PYYAML_DEP_NAME,
     _TWISTED_INCREMENTAL_DEP_NAME, _ZOPEFOUNDATION_ZOPE_INTERFACE_DEP_NAME,
     _TWISTED_CONSTANTLY_DEP_NAME, 'io_bazel_rules_go',
-    'build_bazel_rules_apple', 'build_bazel_apple_support', 'libuv',
-    'com_googlesource_code_re2', 'bazel_gazelle', 'opencensus_proto',
-    'com_envoyproxy_protoc_gen_validate', 'com_google_googleapis',
-    'com_google_libprotobuf_mutator', 'com_github_cncf_udpa'
+    'build_bazel_rules_apple', 'build_bazel_apple_support',
+    'com_github_libuv_libuv', 'com_googlesource_code_re2', 'bazel_gazelle',
+    'opencensus_proto', 'com_envoyproxy_protoc_gen_validate',
+    'com_google_googleapis', 'com_google_libprotobuf_mutator',
+    'com_github_cncf_udpa'
 ]
 
 _GRPC_BAZEL_ONLY_DEPS = [