third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/java/compatibility_tests/v2.5.0/test.sh

+#!/bin/bash
+
+set -ex
+
+# Change to the script's directory.
+cd $(dirname $0)
+
+# Version of the tests (i.e., the version of protobuf from where we extracted
+# these tests).
+TEST_VERSION=`grep "^  <version>.*</version>" pom.xml | sed "s|  <version>\(.*\)</version>|\1|"`
+
+# The old version of protobuf that we are testing compatibility against. This
+# is usually the same as TEST_VERSION (i.e., we use the tests extracted from
+# that version to test compatibility of the newest runtime against it), but it
+# is also possible to use this same test set to test the compatibiilty of the
+# latest version against other versions.
+case "$1" in
+  ""|2.5.0)
+    OLD_VERSION=2.5.0
+    OLD_VERSION_PROTOC=https://github.com/xfxyjwf/protobuf-compiler-release/raw/master/v2.5.0/linux/protoc
+    ;;
+  2.6.1)
+    OLD_VERSION=2.6.1
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/2.6.1-build2/protoc-2.6.1-build2-linux-x86_64.exe
+    ;;
+  3.0.0-beta-1)
+    OLD_VERSION=3.0.0-beta-1
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.0-beta-1/protoc-3.0.0-beta-1-linux-x86_64.exe
+    ;;
+  3.0.0-beta-2)
+    OLD_VERSION=3.0.0-beta-2
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.0-beta-2/protoc-3.0.0-beta-2-linux-x86_64.exe
+    ;;
+  3.0.0-beta-3)
+    OLD_VERSION=3.0.0-beta-3
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.0-beta-3/protoc-3.0.0-beta-3-linux-x86_64.exe
+    ;;
+  3.0.0-beta-4)
+    OLD_VERSION=3.0.0-beta-4
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.0-beta-4/protoc-3.0.0-beta-4-linux-x86_64.exe
+    ;;
+  *)
+    echo "[ERROR]: Unknown version number: $1"
+    exit 1
+    ;;
+esac
+
+# Extract the latest protobuf version number.
+VERSION_NUMBER=`grep "^  <version>.*</version>" ../../pom.xml | sed "s|  <version>\(.*\)</version>|\1|"`
+
+echo "Running compatibility tests between $VERSION_NUMBER and $OLD_VERSION"
+
+# Check protoc
+[ -f ../../../src/protoc ] || {
+  echo "[ERROR]: Please build protoc first."
+  exit 1
+}
+
+# Build and install protobuf-java-$VERSION_NUMBER.jar
+[ -f ../../core/target/protobuf-java-$VERSION_NUMBER.jar ] || {
+  pushd ../..
+  mvn install -Dmaven.test.skip=true
+  popd
+}
+
+# Download old version source for the compatibility test
+[ -d protobuf ] || {
+  git clone https://github.com/google/protobuf.git
+  cd protobuf
+  git reset --hard v$TEST_VERSION
+  cd ..
+}
+
+# Download old version protoc compiler (for linux)
+wget $OLD_VERSION_PROTOC -O protoc
+chmod +x protoc
+
+# Test source compatibility. In these tests we recompile everything against
+# the new runtime (including old version generated code).
+
+# Test A.1:
+#   protos: use new version
+#   more_protos: use old version
+mvn clean test \
+  -Dprotobuf.test.source.path=$(pwd)/protobuf \
+  -Dprotoc.path=$(pwd)/protoc \
+  -Dprotos.protoc.path=$(pwd)/../../../src/protoc \
+  -Dprotobuf.version=$VERSION_NUMBER
+
+# Test A.2:
+#   protos: use old version
+#   more_protos: use new version
+mvn clean test \
+  -Dprotobuf.test.source.path=$(pwd)/protobuf \
+  -Dprotoc.path=$(pwd)/protoc \
+  -Dmore_protos.protoc.path=$(pwd)/../../../src/protoc \
+  -Dprotobuf.version=$VERSION_NUMBER
+
+# Test binary compatibility. In these tests we run the old version compiled
+# jar against the new runtime directly without recompile.
+
+# Collect all test dependencies in a single jar file (except for protobuf) to
+# make it easier to run binary compatibility test (where we will need to run
+# the jar files directly).
+cd deps
+mvn assembly:single
+cd ..
+cp -f deps/target/compatibility-test-deps-${TEST_VERSION}-jar-with-dependencies.jar deps.jar
+
+# Build the old version of all 3 artifacts.
+mvn clean install -Dmaven.test.skip=true -Dprotoc.path=$(pwd)/protoc -Dprotobuf.version=$OLD_VERSION
+cp -f protos/target/compatibility-protos-${TEST_VERSION}.jar protos.jar
+cp -f more_protos/target/compatibility-more-protos-${TEST_VERSION}.jar more_protos.jar
+cp -f tests/target/compatibility-tests-${TEST_VERSION}.jar tests.jar
+
+# Collect the list of tests we need to run.
+TESTS=`find tests -name "*Test.java" | sed "s|/|.|g;s/.java$//g;s/tests.src.main.java.//g"`
+
+# Test B.1: run all the old artifacts against the new runtime. Note that we
+# must run the test in the protobuf source tree because some of the tests need
+# to read golden test data files.
+cd protobuf
+java -cp ../../../core/target/protobuf-java-$VERSION_NUMBER.jar:../protos.jar:../more_protos.jar:../tests.jar:../deps.jar org.junit.runner.JUnitCore $TESTS
+cd ..
+
+# Test B.2: update protos.jar only.
+cd protos
+mvn clean package -Dmaven.test.skip=true -Dprotoc.path=$(pwd)/../../../../src/protoc -Dprotobuf.version=$VERSION_NUMBER
+cd ..
+cd protobuf
+java -cp ../../../core/target/protobuf-java-$VERSION_NUMBER.jar:../protos/target/compatibility-protos-${TEST_VERSION}.jar:../more_protos.jar:../tests.jar:../deps.jar org.junit.runner.JUnitCore $TESTS
+cd ..
+
+# Test B.3: update more_protos.jar only.
+cd more_protos
+mvn clean package -Dmaven.test.skip=true -Dprotoc.path=$(pwd)/../../../../src/protoc -Dprotobuf.version=$VERSION_NUMBER
+cd ..
+cd protobuf
+java -cp ../../../core/target/protobuf-java-$VERSION_NUMBER.jar:../protos.jar:../more_protos/target/compatibility-more-protos-${TEST_VERSION}.jar:../tests.jar:../deps.jar org.junit.runner.JUnitCore $TESTS
+cd ..