[ObjC] Run ios perf test from bazel (#31019)

* run ios CronetTest from bazel

* run ios perf test from bazel

* ci fix

Co-authored-by: Denny C. Dai <dennycd@me.com>

src/objective-c/tests/BUILD

@@ -193,6 +193,35 @@ grpc_objc_testing_library(
     ],
 )
 
+grpc_objc_testing_library(
+    name = "PerfTests-lib-Posix",
+    srcs = [
+        "ConfigureCronet.m",
+        "PerfTests/PerfTests.m",
+        "PerfTests/PerfTestsBlockCallbacks.m",
+        "PerfTests/PerfTestsNoCFStreamSSL.m",
+    ],
+    hdrs = ["ConfigureCronet.h"] + glob(["PerfTests/*.h"]),
+    deps = [
+        "//src/objective-c:grpc_objc_client_core_cronet_testing",
+    ],
+)
+
+grpc_objc_testing_library(
+    name = "PerfTests-lib",
+    srcs = [
+        "ConfigureCronet.m",
+        "PerfTests/PerfTests.m",
+        "PerfTests/PerfTestsBlockCallbacks.m",
+        "PerfTests/PerfTestsCFStreamSSL.m",
+        "PerfTests/PerfTestsCronet.m",
+    ],
+    hdrs = ["ConfigureCronet.h"] + glob(["PerfTests/*.h"]),
+    deps = [
+        "//src/objective-c:grpc_objc_client_core_cronet_testing",
+    ],
+)
+
 grpc_objc_testing_library(
     name = "UnitTests",
     deps = [
@@ -234,6 +263,23 @@ grpc_objc_ios_unit_test(
     ],
 )
 
+grpc_objc_ios_unit_test(
+    name = "PerfTestsPosix",
+    deps = [
+        "PerfTests-lib-Posix",
+    ],
+)
+
+grpc_objc_ios_unit_test(
+    name = "PerfTests",
+    env = {
+        "GRPC_CFSTREAM_RUN_LOOP": "1",
+    },
+    deps = [
+        "PerfTests-lib",
+    ],
+)
+
 macos_unit_test(
     name = "MacTests",
     minimum_os_version = "10.10",

src/objective-c/tests/PerfTests/PerfTests.m

@@ -359,7 +359,8 @@ extern const char *kCFStreamVarName;
   NSMutableArray<NSString *> *addrs = [NSMutableArray arrayWithCapacity:kNumAddrs];
   NSMutableArray<RMTTestService *> *services = [NSMutableArray arrayWithCapacity:kNumAddrs];
   for (int i = 0; i < kNumAddrs; ++i) {
-    addrs[i] = [NSString stringWithFormat:@"127.0.0.%d", (i + 1)];
+    // http://readme.localtest.me/
+    addrs[i] = [NSString stringWithFormat:@"%d.localtest.me", (i + 1)];
     NSString *hostWithPort = [NSString stringWithFormat:@"%@:%@", addrs[i], port];
     services[i] = [RMTTestService serviceWithHost:hostWithPort];
   }

src/objective-c/tests/run_one_test.sh

@@ -45,21 +45,7 @@ TLS_PORT=$(curl localhost:32766/get)
 $INTEROP --port=$PLAIN_PORT --max_send_message_size=8388608 &
 $INTEROP --port=$TLS_PORT --max_send_message_size=8388608 --use_tls &
 
-# Create loopback aliases for iOS performance tests
-if [ $SCHEME == PerfTests ] || [ $SCHEME == PerfTestsPosix ]; then
-for ((i=2;i<11;i++))
-do
-    sudo ifconfig lo0 alias 127.0.0.$i up
-done
-fi
-
 function finish {
-    if [ $SCHEME == PerfTests ] || [ $SCHEME == PerfTestsPosix ]; then
-    for ((i=2;i<11;i++))
-    do
-        sudo ifconfig lo0 -alias 127.0.0.$i
-    done
-    fi
     kill -9 `jobs -p`
     echo "EXIT TIME:  $(date)"
 }

tools/internal_ci/macos/grpc_objc_bazel_test.sh

@@ -57,6 +57,7 @@ TEST_TARGETS=(
   //src/objective-c/tests:MacTests
   //src/objective-c/tests:UnitTests
   //src/objective-c/tests:CronetTests
+  //src/objective-c/tests:PerfTests
   //src/objective-c/tests:tvtests_build_test
   # codegen plugin tests
   //src/objective-c/tests:objc_codegen_plugin_test

tools/run_tests/run_tests.py

@@ -1014,21 +1014,6 @@ class ObjCLanguage(object):
                 shortname='ios-test-cfstream-tests',
                 cpu_cost=1e6,
                 environ=_FORCE_ENVIRON_FOR_WRAPPERS))
-        # TODO(jtattermusch): Create bazel target for the test and remove the test from here.
-        out.append(
-            self.config.job_spec(['src/objective-c/tests/run_one_test.sh'],
-                                 timeout_seconds=30 * 60,
-                                 shortname='ios-perf-test',
-                                 cpu_cost=1e6,
-                                 environ={'SCHEME': 'PerfTests'}))
-        # TODO(jtattermusch): Clarify what's the difference between PerfTests and PerfTestsPosix
-        # TODO(jtattermusch): Create bazel target for the test and remove the test from here.
-        out.append(
-            self.config.job_spec(['src/objective-c/tests/run_one_test.sh'],
-                                 timeout_seconds=30 * 60,
-                                 shortname='ios-perf-test-posix',
-                                 cpu_cost=1e6,
-                                 environ={'SCHEME': 'PerfTestsPosix'}))
         # TODO(jtattermusch): Create bazel target for the test (how does one add the cronet dependency in bazel?)
         # TODO(jtattermusch): move the test out of the test/cpp/ios directory?
         out.append(