Squashed 'libs/protobuf/' content from commit fcd3b9a85

git-subtree-dir: libs/protobuf git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b
2022-10-22 14:46:58 +02:00
commit 36bca61764
2186 changed files with 838730 additions and 0 deletions
--- a/objectivec/DevTools/compile_testing_protos.sh
+++ b/objectivec/DevTools/compile_testing_protos.sh
@@ -0,0 +1,136 @@
+#!/bin/bash -eu
+# Invoked by the Xcode projects to build the protos needed for the unittests.
+
+readonly OUTPUT_DIR="${PROJECT_DERIVED_FILE_DIR}/protos"
+
+# -----------------------------------------------------------------------------
+# Helper for bailing.
+die() {
+  echo "Error: $1"
+  exit 2
+}
+
+# -----------------------------------------------------------------------------
+# What to do.
+case "${ACTION}" in
+  "")
+    # Build, fall thru
+    ;;
+  "clean")
+    rm -rf "${OUTPUT_DIR}"
+    exit 0
+    ;;
+  *)
+    die "Unknown action requested: ${ACTION}"
+    ;;
+esac
+
+# -----------------------------------------------------------------------------
+# The objc unittest specific proto files.
+
+OBJC_TEST_PROTO_FILES=(
+  objectivec/Tests/any_test.proto
+  objectivec/Tests/map_proto2_unittest.proto
+  objectivec/Tests/map_unittest.proto
+  objectivec/Tests/unittest_cycle.proto
+  objectivec/Tests/unittest_deprecated_file.proto
+  objectivec/Tests/unittest_deprecated.proto
+  objectivec/Tests/unittest_extension_chain_a.proto
+  objectivec/Tests/unittest_extension_chain_b.proto
+  objectivec/Tests/unittest_extension_chain_c.proto
+  objectivec/Tests/unittest_extension_chain_d.proto
+  objectivec/Tests/unittest_extension_chain_e.proto
+  objectivec/Tests/unittest_extension_chain_f.proto
+  objectivec/Tests/unittest_extension_chain_g.proto
+  objectivec/Tests/unittest_import_public.proto
+  objectivec/Tests/unittest_import.proto
+  objectivec/Tests/unittest_mset.proto
+  objectivec/Tests/unittest_objc_options.proto
+  objectivec/Tests/unittest_objc_startup.proto
+  objectivec/Tests/unittest_objc.proto
+  objectivec/Tests/unittest_preserve_unknown_enum.proto
+  objectivec/Tests/unittest_runtime_proto2.proto
+  objectivec/Tests/unittest_runtime_proto3.proto
+  objectivec/Tests/unittest.proto
+)
+
+OBJC_EXTENSIONS=( .pbobjc.h .pbobjc.m )
+
+# -----------------------------------------------------------------------------
+# Ensure the output dir exists
+mkdir -p "${OUTPUT_DIR}"
+
+# -----------------------------------------------------------------------------
+# Move to the top of the protobuf directories and ensure there is a protoc
+# binary to use.
+cd "${SRCROOT}/.."
+readonly PROTOC="bazel-bin/protoc"
+[[ -x "${PROTOC}" ]] || \
+  die "Could not find the protoc binary; make sure you have built it (objectivec/DevTools/full_mac_build.sh -h)."
+
+# -----------------------------------------------------------------------------
+RUN_PROTOC=no
+
+# Check to if all the output files exist (in case a new one got added).
+
+for PROTO_FILE in "${OBJC_TEST_PROTO_FILES[@]}"; do
+  DIR=${PROTO_FILE%/*}
+  BASE_NAME=${PROTO_FILE##*/}
+  # Drop the extension
+  BASE_NAME=${BASE_NAME%.*}
+  OBJC_NAME=$(echo "${BASE_NAME}" | awk -F _ '{for(i=1; i<=NF; i++) printf "%s", toupper(substr($i,1,1)) substr($i,2);}')
+
+  for EXT in "${OBJC_EXTENSIONS[@]}"; do
+    if [[ ! -f "${OUTPUT_DIR}/${DIR}/${OBJC_NAME}${EXT}" ]]; then
+      RUN_PROTOC=yes
+    fi
+  done
+done
+
+# If we haven't decided to run protoc because of a missing file, check to see if
+# an input has changed.
+if [[ "${RUN_PROTOC}" != "yes" ]] ; then
+  # Find the newest input file (protos, compiler, and this script).
+  # (these patterns catch some extra stuff, but better to over sample than
+  # under)
+  readonly NewestInput=$(find \
+     objectivec/Tests/*.proto "${PROTOC}" \
+     objectivec/DevTools/compile_testing_protos.sh \
+        -type f -print0 \
+        | xargs -0 stat -f "%m %N" \
+        | sort -n | tail -n1 | cut -f2- -d" ")
+  # Find the oldest output file.
+  readonly OldestOutput=$(find \
+        "${OUTPUT_DIR}" \
+        -type f -name "*.pbobjc.[hm]" -print0 \
+        | xargs -0 stat -f "%m %N" \
+        | sort -n -r | tail -n1 | cut -f2- -d" ")
+  # If the newest input is newer than the oldest output, regenerate.
+  if [[ "${NewestInput}" -nt "${OldestOutput}" ]] ; then
+    RUN_PROTOC=yes
+  fi
+fi
+
+if [[ "${RUN_PROTOC}" != "yes" ]] ; then
+  # Up to date.
+  exit 0
+fi
+
+# -----------------------------------------------------------------------------
+# Prune out all the files from previous generations to ensure we only have
+# current ones.
+find "${OUTPUT_DIR}" \
+    -type f -name "*.pbobjc.[hm]" -print0 \
+    | xargs -0 rm -rf
+
+# -----------------------------------------------------------------------------
+# Generate the Objective C specific testing protos.
+
+"${PROTOC}"                                                                 \
+  --objc_out="${OUTPUT_DIR}"                                                \
+  --objc_opt=expected_prefixes_path=objectivec/Tests/expected_prefixes.txt  \
+  --objc_opt=prefixes_must_be_registered=yes                                \
+  --objc_opt=require_prefixes=yes                                           \
+  --proto_path=.                                                            \
+  --proto_path=src                                                          \
+  "${OBJC_TEST_PROTO_FILES[@]}"