xref: /aosp_15_r20/external/grpc-grpc/src/objective-c/tests/PluginTest/plugin_option_test.sh (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2) 
1#!/bin/bash
2# Copyright 2022 The gRPC Authors
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16# Run this script via bazel test
17# It expects that protoc and grpc_objective_c_plugin have already been built.
18
19set -ev
20
21# protoc and grpc_objective_c_plugin binaries are supplied as "data" in bazel
22PROTOC=./external/com_google_protobuf/protoc
23PLUGIN=./src/compiler/grpc_objective_c_plugin
24WELL_KNOWN_PROTOS_PATH=external/com_google_protobuf/src
25RUNTIME_IMPORT_PREFIX=prefix/dir/
26
27PROTO_OUT=./proto_out
28rm -rf ${PROTO_OUT}
29mkdir -p ${PROTO_OUT}
30
31$PROTOC \
32    --plugin=protoc-gen-grpc=$PLUGIN \
33    --objc_out=${PROTO_OUT} \
34    --grpc_out=grpc_local_import_prefix=$RUNTIME_IMPORT_PREFIX,runtime_import_prefix=$RUNTIME_IMPORT_PREFIX:${PROTO_OUT} \
35    -I . \
36    -I ${WELL_KNOWN_PROTOS_PATH} \
37    src/objective-c/tests/RemoteTestClient/*.proto
38
39# TODO(jtattermusch): rewrite the tests to make them more readable.
40# Also, the way they are written, they need one extra command to run in order to
41# clear $? after they run (see end of this script)
42
43# Verify the "runtime_import_prefix" option
44# Verify the output proto filename
45[ -e ${PROTO_OUT}/src/objective-c/tests/RemoteTestClient/Test.pbrpc.m ] || {
46    echo >&2 "protoc outputs wrong filename."
47    exit 1
48}
49
50# Verify paths of protobuf WKTs in generated code contain runtime import prefix.
51[ "`cat ${PROTO_OUT}/src/objective-c/tests/RemoteTestClient/Test.pbrpc.m |
52    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'GPBEmpty\.pbobjc\.h'`" ] || {
53    echo >&2 "protoc generated import with wrong filename."
54    exit 1
55}
56
57# Verify paths of non WKTs protos in generated code don't contain runtime import prefix.
58[ "`cat ${PROTO_OUT}/src/objective-c/tests/RemoteTestClient/Test.pbrpc.m |
59    egrep '.*\Messages.pbobjc.h"$' |
60    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"`" ] && {
61    echo >&2 "protoc generated import with wrong filename."
62    exit 1
63}
64
65# Verify the "grpc_local_import_directory" option
66# Verify system files are imported in a "local" way in header files.
67[ "`cat ${PROTO_OUT}/src/objective-c/tests/RemoteTestClient/Test.pbrpc.h |
68    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'/ProtoRPC/.*\.h'`"] || {
69    echo >&2 "grpc system files should be imported with full paths."
70}
71
72# Verify system files are imported in a "local" way in source files.
73[ "`cat ${PROTO_OUT}/src/objective-c/tests/RemoteTestClient/Test.pbrpc.m |
74    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'/ProtoRPC/.*\.h'`"] || {
75    echo >&2 "grpc system files should be imported with full paths."
76}
77
78# Run one extra command to clear $? before exiting the script to prevent
79# failing even when tests pass.
80echo "Plugin option tests passed."
81