Skip BufferZeroInitTests.ResolveQuerySet if not on MacOS 10

Bug: dawn:940
Change-Id: I830cebf2247b65ea0be58a10e02fbcc0542ff73b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/59040
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>

src/common/BUILD.gn

@@ -213,6 +213,10 @@ if (is_win || is_linux || is_chromeos || is_mac || is_fuchsia || is_android) {
       "xlib_with_undefs.h",
     ]
 
+    if (is_mac) {
+      sources += [ "SystemUtils_mac.mm" ]
+    }
+
     public_configs = [ ":dawn_internal" ]
     deps = [
       "${dawn_root}/src/dawn:dawn_headers",

src/common/SystemUtils.h

@@ -24,6 +24,11 @@ std::string GetEnvironmentVar(const char* variableName);
 bool SetEnvironmentVar(const char* variableName, const char* value);
 std::string GetExecutableDirectory();
 
+#ifdef DAWN_PLATFORM_APPLE
+void GetMacOSVersion(int32_t* majorVersion, int32_t* minorVersion = nullptr);
+bool IsMacOSVersionAtLeast(uint32_t majorVersion, uint32_t minorVersion = 0);
+#endif
+
 class ScopedEnvironmentVar {
   public:
     ScopedEnvironmentVar() = default;

src/common/SystemUtils_mac.mm

@@ -0,0 +1,33 @@
+// Copyright 2021 The Dawn 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 "common/SystemUtils.h"
+
+#include "common/Assert.h"
+
+#import <Foundation/NSProcessInfo.h>
+
+void GetMacOSVersion(int32_t* majorVersion, int32_t* minorVersion) {
+    NSOperatingSystemVersion version = [[NSProcessInfo processInfo] operatingSystemVersion];
+    ASSERT(majorVersion != nullptr);
+    *majorVersion = version.majorVersion;
+    if (minorVersion != nullptr) {
+        *minorVersion = version.minorVersion;
+    }
+}
+
+bool IsMacOSVersionAtLeast(uint32_t majorVersion, uint32_t minorVersion) {
+    return
+        [NSProcessInfo.processInfo isOperatingSystemAtLeastVersion:{majorVersion, minorVersion, 0}];
+}