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#!/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
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