add ci.yml

.bazelrc

@@ -6,4 +6,9 @@ build:mutable-donated-string --config=arenastring --copt=-DGOOGLE_PROTOBUF_MUTAB
 
 test --//:werror --features external_include_paths
 test:asan --copt=-fsanitize=address --host_copt=-fsanitize=address --linkopt=-fsanitize=address --host_linkopt=-fsanitize=address
+# SwissMemoryResource的Arena patch机制违背了odr，但是要保证尺寸一致，修改detect_odr_violation检测等级
+test:asan --test_env ASAN_OPTIONS=detect_odr_violation=1
 test:tsan --copt=-fsanitize=thread --host_copt=-fsanitize=thread --linkopt=-fsanitize=thread --host_linkopt=-fsanitize=thread
+
+build:ci --disk_cache=bazel-disk
+build:ci --repository_cache=bazel-repo

.github/workflows/ci.yml

@@ -0,0 +1,184 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  gcc12-basic-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-gcc12-basic-asan-${{github.sha}}
+        restore-keys: |
+          bazel-disk-gcc12-basic-asan-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=gcc-12 --config asan ...
+
+  gcc12-basic-tsan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-gcc12-basic-tsan-${{github.sha}}
+        restore-keys: |
+          bazel-disk-gcc12-basic-tsan-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=gcc-12 --config tsan ...
+
+  gcc12-arenastring-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-gcc12-arenastring-${{github.sha}}
+        restore-keys: |
+          bazel-disk-gcc12-arenastring-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=gcc-12 --config arenastring --config asan ...
+
+  gcc12-mutable-donated-string-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-gcc12-mutable-donated-string-${{github.sha}}
+        restore-keys: |
+          bazel-disk-gcc12-mutable-donated-string-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=gcc-12 --config mutable-donated-string --config asan ...
+
+  clang14-basic-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-clang14-basic-asan-${{github.sha}}
+        restore-keys: |
+          bazel-disk-clang14-basic-asan-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=clang-14 --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++ --config asan ...
+
+  clang14-basic-tsan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-clang14-basic-tsan-${{github.sha}}
+        restore-keys: |
+          bazel-disk-clang14-basic-tsan-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=clang-14 --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++ --config tsan ...
+
+  clang14-arenastring-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-clang14-arenastring-${{github.sha}}
+        restore-keys: |
+          bazel-disk-clang14-arenastring-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=clang-14 --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++ --config arenastring --config asan ...
+
+  clang14-mutable-donated-string-asan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-clang14-mutable-donated-string-${{github.sha}}
+        restore-keys: |
+          bazel-disk-clang14-mutable-donated-string-
+          bazel-disk-
+    - run: bazel test --config ci --action_env=CC=clang-14 --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++ --config mutable-donated-string --config asan ...
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/cache@v4
+      with:
+        path: bazel-repo
+        key: bazel-repo-${{hashFiles('WORKSPACE')}}
+        restore-keys: |
+          bazel-repo-
+    - uses: actions/cache@v4
+      with:
+        path: bazel-disk
+        key: bazel-disk-coverage-${{github.sha}}
+        restore-keys: |
+          bazel-disk-coverage-
+          bazel-disk-
+    - run: bazel coverage --config ci --combined_report=lcov --instrumentation_filter='src/babylon,-src/babylon/reusable/patch' test/...
+    - uses: coverallsapp/github-action@v2
+      with:
+        github-token: ${{github.token}}
+        file: bazel-out/_coverage/_coverage_report.dat
+        format: lcov

copts.bzl

@@ -1,5 +1,5 @@
 BABYLON_GCC_COPTS = ['-Wall', '-Wextra']
-BABYLON_CLANG_COPTS = ['-Weverything', '-faligned-new',
+BABYLON_CLANG_COPTS = ['-faligned-new', '-Weverything', '-Wno-unknown-warning-option',
                        # 不保持老版本c++语法兼容
                        '-Wno-c++98-compat', '-Wno-c++98-compat-pedantic',
                        # Boost Preprocessor中大量使用

patches/protobuf-25.3.patch

@@ -439,89 +439,6 @@ index 2421d98c0..d1f6e72ce 100644
            case 290: {
              ObjcClassPrefix = input.ReadString();
              break;
-diff --git a/global_compile_flags.json b/global_compile_flags.json
-new file mode 100644
-index 000000000..1b08d22c7
---- /dev/null
-+++ b/global_compile_flags.json
-@@ -0,0 +1,77 @@
-+{
-+    "gcc940-x86_64-ubuntu20-gnu": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ],
-+        "global_cflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_cxxflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_ldflags": [
-+            "-fsanitize=address"
-+        ]
-+    },
-+    "gcc940-aarch64-ubuntu20-gnu": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ]
-+    },
-+    "gcc10": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ],
-+        "global_cflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_cxxflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_ldflags": [
-+            "-fsanitize=address"
-+        ]
-+    },
-+    "clang10": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ],
-+        "global_cflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_cxxflags": [
-+            "-fsanitize=address -stdlib=libc++"
-+        ],
-+        "global_ldflags": [
-+            "-fsanitize=address -stdlib=libc++"
-+        ]
-+    },
-+    "gcc12": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ],
-+        "global_cflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_cxxflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_ldflags": [
-+            "-fsanitize=address"
-+        ]
-+    },
-+    "clang14": {
-+        "global_cppflags": [
-+            "-g0 -UNDEBUG"
-+        ],
-+        "global_cflags": [
-+            "-fsanitize=address"
-+        ],
-+        "global_cxxflags": [
-+            "-fsanitize=address -stdlib=libc++"
-+        ],
-+        "global_ldflags": [
-+            "-fsanitize=address -stdlib=libc++"
-+        ]
-+    }
-+}
 diff --git a/php/ext/google/protobuf/wkt.inc b/php/ext/google/protobuf/wkt.inc
 index 4579c7e30..929602208 100644
 --- a/php/ext/google/protobuf/wkt.inc
@@ -4856,7 +4773,7 @@ index dea2aecab..c7839ce3a 100644
  inline std::string* ArenaStringPtr::UnsafeMutablePointer() {
 diff --git a/src/google/protobuf/arenastring_impl.cc b/src/google/protobuf/arenastring_impl.cc
 new file mode 100644
-index 000000000..0227648c8
+index 000000000..c128b2ba0
 --- /dev/null
 +++ b/src/google/protobuf/arenastring_impl.cc
 @@ -0,0 +1,155 @@
@@ -5550,6 +5467,19 @@ index 000000000..7928c4bf0
 +} // namespace google
 +
 +#include "google/protobuf/port_undef.inc"
+diff --git a/src/google/protobuf/compiler/cpp/field.cc b/src/google/protobuf/compiler/cpp/field.cc
+index e9ccf46bb..dfa6a5ae9 100644
+--- a/src/google/protobuf/compiler/cpp/field.cc
++++ b/src/google/protobuf/compiler/cpp/field.cc
+@@ -306,7 +306,7 @@ void InlinedStringVars(const FieldDescriptor* field, const Options& opts,
+                                 : "_impl_._inlined_string_donated_";
+
+   vars.emplace_back("inlined_string_donated",
+-                    absl::StrFormat("(%s[%d] & %s) != 0;", array, index, mask));
++                    absl::StrFormat("(%s[%d] & %s) != 0", array, index, mask));
+   vars.emplace_back("donating_states_word",
+                     absl::StrFormat("%s[%d]", array, index));
+   vars.emplace_back("mask_for_undonate", absl::StrFormat("~%s", mask));
 diff --git a/src/google/protobuf/compiler/cpp/field_generators/string_field.cc b/src/google/protobuf/compiler/cpp/field_generators/string_field.cc
 index 748a8d688..118e29ffe 100644
 --- a/src/google/protobuf/compiler/cpp/field_generators/string_field.cc
@@ -11045,10 +10975,10 @@ index e26fc80ed..e2ba2ae7b 100644
    PROTOBUF_TSAN_WRITE(&_impl_._tsan_detect_race);
 diff --git a/test/test_arena_string.cpp b/test/test_arena_string.cpp
 new file mode 100644
-index 000000000..9ad1e2b32
+index 000000000..f620bd28c
 --- /dev/null
 +++ b/test/test_arena_string.cpp
-@@ -0,0 +1,1444 @@
+@@ -0,0 +1,1464 @@
 +#include <google/protobuf/arena.h>
 +#include <google/protobuf/descriptor.pb.h>
 +#include <google/protobuf/arenastring_impl.h>
@@ -11259,6 +11189,26 @@ index 000000000..9ad1e2b32
 +}
 +#endif // __GLIBCXX__ && !_GLIBCXX_USE_CXX11_ABI
 +
++TEST_F(ArenaStringTest, support_resize) {
++    auto accessor = MaybeArenaStringAccessor::create(arena, "10086");
++    accessor.resize(4);
++    auto data = &accessor[0];
++    ASSERT_EQ(4, accessor.size());
++    ASSERT_EQ("1008", accessor);
++    ASSERT_EQ(data, accessor.data());
++    accessor.resize(2);
++    data = &accessor[0];
++    ASSERT_EQ(2, accessor.size());
++    ASSERT_EQ("10", accessor);
++    ASSERT_EQ(data, accessor.data());
++    accessor.resize(4);
++    data = &accessor[0];
++    ASSERT_EQ(4, accessor.size());
++    ASSERT_EQ(::absl::string_view("10\0\0", 4), accessor);
++    ASSERT_EQ(data, accessor.data());
++    accessor.destroy();
++}
++
 +TEST_F(ArenaStringTest, support_resize_uninitialized) {
 +    auto accessor = MaybeArenaStringAccessor::create(arena, "10086");
 +    ::absl::strings_internal::STLStringResizeUninitialized(&accessor, 4);

proto/arena_example.proto

@@ -1,6 +1,5 @@
 package babylon;
 
-//option cc_mutable_donated_string = true;
 option cc_enable_arenas = true;
 
 message ArenaExample {