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#!/bin/bash
function run_test() {
# Generate test proto files.
$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
$1 -Iprotos/csharp --csharp_out=src/Google.Protobuf.Test \
--csharp_opt=base_namespace=UnitTest.Issues \
protos/csharp/protos/unittest_issues.proto
$2 -Iprotos/src --csharp_out=src/Google.Protobuf.Test \
--csharp_opt=base_namespace=Google.Protobuf \
protos/src/google/protobuf/unittest_proto3.proto \
protos/src/google/protobuf/map_unittest_proto3.proto
# Build and test.
dotnet restore src/Google.Protobuf/Google.Protobuf.csproj
dotnet restore src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
dotnet build -c Release src/Google.Protobuf/Google.Protobuf.csproj
dotnet build -c Release src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
dotnet run -c Release -f net6.0 -p src/Google.Protobuf.Test/Google.Protobuf.Test.csproj
}
set -ex
PROTOC=$(realpath ${2:-../../../bazel-bin/protoc})
# 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 compatibility of the
# latest version against other versions.
OLD_VERSION=$1
OLD_VERSION_PROTOC=https://repo1.maven.org/maven2/com/google/protobuf/protoc/$OLD_VERSION/protoc-$OLD_VERSION-linux-x86_64.exe
echo "Running compatibility tests with $OLD_VERSION"
# Check protoc
[ -f $PROTOC ] || {
echo "[ERROR]: Please build protoc first."
exit 1
}
# Download old version protoc compiler (for linux).
wget $OLD_VERSION_PROTOC -O old_protoc
chmod +x old_protoc
# Test source compatibility. In these tests we recompile everything against
# the new runtime (including old version generated code).
# Copy the new runtime and keys.
cp ../../src/Google.Protobuf src/Google.Protobuf -r
cp ../../keys . -r
# Test A.1:
# proto set 1: use old version
# proto set 2 which may import protos in set 1: use old version
run_test "./old_protoc" "./old_protoc"
# Test A.2:
# proto set 1: use new version
# proto set 2 which may import protos in set 1: use old version
run_test "$PROTOC" "./old_protoc"
# Test A.3:
# proto set 1: use old version
# proto set 2 which may import protos in set 1: use new version
run_test "./old_protoc" "$PROTOC"
rm old_protoc
rm keys -r
rm src/Google.Protobuf -r
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