From 20ffc508e08a657628839752347998dab28981f6 Mon Sep 17 00:00:00 2001
From: Ryan Macnak <rmacnak@google.com>
Date: Mon, 8 Jun 2026 08:39:29 -0700
Subject: [PATCH] [infra] Enable sharding for Windows ARM64.

Change-Id: I73d0b5c48b84c50b2f83ae3a81c04bcfcceac4d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/504160
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
---
 tools/bots/test_matrix.json | 131 +++---------------------------------
 1 file changed, 10 insertions(+), 121 deletions(-)

diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index 01bee1c4393..be54229c3d4 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -1821,7 +1821,7 @@
         "vm-win-release-arm64"
       ],
       "meta": {
-        "description": "This configuration is for the ARM64 JIT builders, no shards."
+        "description": "This configuration is for the ARM64 JIT builders, low shards."
       },
       "steps": [
         {
@@ -1842,7 +1842,9 @@
             "standalone",
             "utils",
             "vm"
-          ]
+          ],
+          "fileset": "vm",
+          "shards": 2
         }
       ]
     },
@@ -1852,7 +1854,7 @@
         "vm-aot-win-release-arm64"
       ],
       "meta": {
-        "description": "This configuration is for the ARM64 AOT builders, no shards."
+        "description": "This configuration is for the ARM64 AOT builders, low shards."
       },
       "steps": [
         {
@@ -1874,7 +1876,9 @@
             "standalone",
             "utils",
             "vm"
-          ]
+          ],
+          "fileset": "vm",
+          "shards": 2
         }
       ]
     },
@@ -3123,7 +3127,8 @@
         "pkg-linux-release-arm64",
         "pkg-mac-release",
         "pkg-mac-release-arm64",
-        "pkg-win-release"
+        "pkg-win-release",
+        "pkg-win-release-arm64"
       ],
       "meta": {
         "description": "This configuration is used by the pkg builders."
@@ -3251,122 +3256,6 @@
         }
       ]
     },
-    {
-      "builders": [
-        "pkg-win-release-arm64"
-      ],
-      "meta": {
-        "description": "This configuration is used by the pkg builders, no shards."
-      },
-      "steps": [
-        {
-          "name": "validate pkg/ pubspec files",
-          "script": "tools/sdks/dart-sdk/bin/dart",
-          "arguments": [
-            "tools/package_deps/bin/package_deps.dart"
-          ]
-        },
-        {
-          "name": "build dart",
-          "script": "tools/build.py",
-          "arguments": [
-            "create_sdk",
-            "dartanalyzer",
-            "ddc_stable_test",
-            "dartpad"
-          ]
-        },
-        {
-          "name": "validate SDK API docs",
-          "script": "${build_root}/dart-sdk/bin/dart",
-          "arguments": [
-            "doc",
-            "--sdk-docs",
-            "--dry-run",
-            "--verbose"
-          ]
-        },
-        {
-          "name": "validate SDK API doc code samples",
-          "script": "${build_root}/dart-sdk/bin/dart",
-          "arguments": [
-            "tools/verify_docs/bin/verify_docs.dart",
-            "dart:_http",
-            "dart:_internal",
-            "dart:_wasm",
-            "dart:cli",
-            "dart:convert",
-            "dart:developer",
-            "dart:ffi",
-            "dart:isolate",
-            "dart:js",
-            "dart:js_util",
-            "dart:math",
-            "dart:mirrors"
-          ]
-        },
-        {
-          "name": "validate SDK API data-driven fixes",
-          "script": "${build_root}/dart-sdk/bin/dart",
-          "arguments": [
-            "fix",
-            "--suppress-analytics",
-            "--compare-to-golden",
-            "tests/lib/fix_data_tests"
-          ]
-        },
-        {
-          "name": "analyze pkg/",
-          "script": "${build_root}/dart-sdk/bin/dart",
-          "arguments": [
-            "analyze",
-            "--suppress-analytics",
-            "--fatal-infos",
-            "pkg"
-          ]
-        },
-        {
-          "name": "third_party tested packages",
-          "arguments": [
-            "-nunittest-asserts-${mode}-${system}-${arch}",
-            "dart_style",
-            "code_assets",
-            "data_assets",
-            "hooks_runner",
-            "hooks",
-            "native_toolchain_c",
-            "record_use",
-            "package_config",
-            "pkg/pkg/dartdev/test/native_assets"
-          ]
-        },
-        {
-          "name": "pub integration tests",
-          "script": "tools/bots/pub_integration_test.py",
-          "arguments": [
-            "--mode=${mode}",
-            "--arch=${arch}"
-          ]
-        },
-        {
-          "name": "analyze tools/",
-          "script": "${build_root}/dart-sdk/bin/dart",
-          "arguments": [
-            "analyze",
-            "--suppress-analytics",
-            "--fatal-infos",
-            "tools"
-          ]
-        },
-        {
-          "name": "package unit tests",
-          "arguments": [
-            "-nunittest-asserts-${mode}-${system}-${arch}",
-            "pkg/pkg/(?!(analyzer*|analysis_server|analysis_server_plugin|compiler|dart2wasm|dev_compiler|js_runtime|front_end|kernel|frontend_server|nnbd_migration|dartdev/test/native_assets|vm_service)/)"
-          ]
-        }
-      ]
-    },
     {
       "builders": [
         "benchmark-linux"