1 files changed, 104 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/csharp/compatibility_tests/v3.0.0/test.sh b/third_party/protobuf/3.4.0/csharp/compatibility_tests/v3.0.0/test.sh
new file mode 100755
index 0000000000..54d28dfc26
--- /dev/null
+++ b/third_party/protobuf/3.4.0/csharp/compatibility_tests/v3.0.0/test.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+function run_test() {
+  # Generate test proto files.
+  ./protoc_1 -Iprotos/src -I../../../src/ --csharp_out=src/Google.Protobuf.Test \
+    --csharp_opt=base_namespace=Google.Protobuf \
+    protos/src/google/protobuf/unittest_import_proto3.proto \
+    protos/src/google/protobuf/unittest_import_public_proto3.proto \
+    protos/src/google/protobuf/unittest_well_known_types.proto
+
+  ./protoc_1 -Iprotos/csharp --csharp_out=src/Google.Protobuf.Test \
+    --csharp_opt=base_namespace=UnitTest.Issues \
+    protos/csharp/protos/unittest_issues.proto
+
+  ./protoc_2 -Iprotos/src --csharp_out=src/Google.Protobuf.Test \
+    --csharp_opt=base_namespace=Google.Protobuf \
+    protos/src/google/protobuf/unittest_proto3.proto \
+    protos/src/google/protobuf/map_unittest_proto3.proto
+
+  # Build and test.
+  dotnet restore src/Google.Protobuf/Google.Protobuf.csproj
+  dotnet restore src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
+  dotnet build -c Release src/Google.Protobuf/Google.Protobuf.csproj
+  dotnet build -c Release src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
+  dotnet run -c Release -f netcoreapp1.0 -p src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
+}
+
+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=3.0.0
+
+# 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
+  ""|3.0.0)
+    OLD_VERSION=3.0.0
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.0/protoc-3.0.0-linux-x86_64.exe
+    ;;
+  3.0.2)
+    OLD_VERSION=3.0.2
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.0.2/protoc-3.0.2-linux-x86_64.exe
+    ;;
+  3.1.0)
+    OLD_VERSION=3.1.0
+    OLD_VERSION_PROTOC=http://repo1.maven.org/maven2/com/google/protobuf/protoc/3.1.0/protoc-3.1.0-linux-x86_64.exe
+    ;;
+  *)
+    echo "[ERROR]: Unknown version number: $1"
+    exit 1
+    ;;
+esac
+
+echo "Running compatibility tests with $OLD_VERSION"
+
+# Check protoc
+[ -f ../../../src/protoc ] || {
+  echo "[ERROR]: Please build protoc first."
+  exit 1
+}
+
+# Download old version protoc compiler (for linux).
+wget $OLD_VERSION_PROTOC -O old_protoc
+chmod +x old_protoc
+
+# Test source compatibility. In these tests we recompile everything against
+# the new runtime (including old version generated code).
+# Copy the new runtime and keys.
+cp ../../src/Google.Protobuf src/Google.Protobuf -r
+cp ../../keys . -r
+
+# Test A.1:
+#   proto set 1: use old version
+#   proto set 2 which may import protos in set 1: use old version
+cp old_protoc protoc_1
+cp old_protoc protoc_2
+run_test
+
+# Test A.2:
+#   proto set 1: use new version
+#   proto set 2 which may import protos in set 1: use old version
+cp ../../../src/protoc protoc_1
+cp old_protoc protoc_2
+run_test
+
+# Test A.3:
+#   proto set 1: use old version
+#   proto set 2 which may import protos in set 1: use new version
+cp old_protoc protoc_1
+cp ../../../src/protoc protoc_2
+run_test
+
+rm protoc_1
+rm protoc_2
+rm old_protoc
+rm keys -r
+rm src/Google.Protobuf -r