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.github/workflows/bazel_test_centipede.yml

@@ -30,6 +30,8 @@ jobs:
     # TODO(xinhaoyuan): Bump to 24.04 after https://github.com/llvm/llvm-project/issues/102443
     # is fixed.
     runs-on: ubuntu-22.04
+    permissions:
+      contents: read
     timeout-minutes: 60
     strategy:
       matrix:
@@ -39,13 +41,13 @@ jobs:
         run: |
           sudo sysctl -w kernel.core_pattern=""
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
       - name: Install dependencies
         run: |
           sudo apt-get update && sudo apt-get install -yq \
             clang llvm libssl-dev
       - name: Restore latest cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
         with:
           path: "~/.cache/bazel"
           key: bazel-centipede-cache-${{ matrix.config }}
@@ -84,19 +86,21 @@ jobs:
           bazel test --no//fuzztest:use_riegeli --test_output=errors --linkopt=-fsanitize=address --copt=-fsanitize=address --test_env=ASAN_OPTIONS=detect_leaks=0 --platform_suffix=asan --test_timeout=600 centipede/puzzles:all
       - name: Save new cache based on main
         if: github.ref == 'refs/heads/main'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
         with:
           path: "~/.cache/bazel"
           key: bazel-centipede-cache-${{ matrix.config }}-${{ github.run_id }}
   run_tests_mac:
     name: Run Centipede tests (MacOS)
     runs-on: macos-15
+    permissions:
+      contents: read
     timeout-minutes: 60
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
       - name: Restore latest cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
         with:
           path: "~/.cache/bazel"
           key: bazel-centipede-cache-mac
@@ -127,7 +131,38 @@ jobs:
           bazel --output_user_root="${HOME}/.cache/bazel" test --test_output=errors --no//fuzztest:use_riegeli --linkopt=-fsanitize=address --copt=-fsanitize=address --test_env=ASAN_OPTIONS=detect_leaks=0 --platform_suffix=asan --test_timeout=600 centipede/puzzles:all
       - name: Save new cache based on main
         if: github.ref == 'refs/heads/main'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
         with:
           path: "~/.cache/bazel"
           key: bazel-centipede-cache-mac-${{ github.run_id }}
+  run_tests_win:
+    name: Run Centipede tests (Windows)
+    runs-on: windows-latest
+    permissions:
+      contents: read
+    timeout-minutes: 60
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+      - name: Restore latest cache
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
+        with:
+          path: "~/.cache/bazel"
+          key: bazel-centipede-cache-win-${{ matrix.config }}
+          restore-keys: bazel-centipede-cache-win-${{ matrix.config }}-
+      - name: Set environment variable
+        run: echo "USE_BAZEL_VERSION=8.7.0" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+      - name: Run unit tests
+        if: ${{ !cancelled() }}
+        run: |
+          <# Only supported libraries are tested here. #> `
+          bazelisk test --disk_cache=~/.cache/bazel --local_test_jobs=1 --test_output=errors --no//fuzztest:use_riegeli `
+          --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl `
+          --extra_execution_platforms=//:x64_windows-clang-cl --enable_runfiles `
+          -- centipede:util_test centipede:command_test
+      - name: Save new cache based on main
+        # if: github.ref == 'refs/heads/main'
+        uses: actions/cache/save@caa296126883cff596d87d8935842f9db880ef25  # v5.1.0
+        with:
+          path: "~/.cache/bazel"
+          key: bazel-centipede-cache-win-${{ github.run_id }}

BUILD

@@ -0,0 +1,8 @@
+platform(
+    name = "x64_windows-clang-cl",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:windows",
+        "@bazel_tools//tools/cpp:clang-cl",
+    ],
+)

MODULE.bazel

@@ -23,6 +23,10 @@ bazel_dep(
     name = "rules_cc",
     version = "0.2.17",
 )
+
+cc_configure = use_extension("@rules_cc//cc:extensions.bzl", "cc_configure_extension")
+use_repo(cc_configure, "local_config_cc")
+
 bazel_dep(
     name = "rules_shell",
     version = "0.6.1",

centipede/BUILD

@@ -598,13 +598,16 @@ cc_library(
         ":stop",
         ":util",
         "@abseil-cpp//absl/base:core_headers",
+        "@abseil-cpp//absl/container:flat_hash_map",
+        "@abseil-cpp//absl/hash",
         "@abseil-cpp//absl/status",
         "@abseil-cpp//absl/status:statusor",
         "@abseil-cpp//absl/strings",
         "@abseil-cpp//absl/strings:str_format",
         "@abseil-cpp//absl/synchronization",
         "@abseil-cpp//absl/time",
         "@com_google_fuzztest//common:logging",
+        "@com_google_fuzztest//fuzztest/internal:escaping",
     ],
 )
 
@@ -1413,7 +1416,12 @@ cc_test(
 cc_test(
     name = "util_test",
     srcs = ["util_test.cc"],
-    copts = ["-fno-signed-char"],
+    copts = select({
+        "@platforms//os:windows": [
+            "/J",
+        ],
+        "//conditions:default": ["-fno-signed-char"],
+    }),
     deps = [
         ":feature",
         ":thread_pool",
@@ -1740,10 +1748,13 @@ cc_binary(
     name = "command_test_helper",
     srcs = ["command_test_helper.cc"],
     deps = [
-        ":runner_fork_server",
         "@abseil-cpp//absl/base:nullability",
+        "@abseil-cpp//absl/strings",
         "@abseil-cpp//absl/time",
-    ],
+    ] + select({
+        "@platforms//os:windows": [],
+        "//conditions:default": [":runner_fork_server"],
+    }),
 )
 
 cc_test(