tombstoned: support for protobuf fds.
Test: debuggerd_test
Change-Id: Id0f0fa2856e4b8e57d7dc0e1495134e943b289da
diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 86a78e6..2652b1c 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -1426,3 +1426,70 @@
ConsumeFd(std::move(output_fd), &result);
ASSERT_MATCH(result, R"(Cause: stack pointer[^\n]*stack overflow.\n)");
}
+
+TEST(tombstoned, proto) {
+ const pid_t self = getpid();
+ unique_fd tombstoned_socket, text_fd, proto_fd;
+ ASSERT_TRUE(
+ tombstoned_connect(self, &tombstoned_socket, &text_fd, &proto_fd, kDebuggerdTombstoneProto));
+
+ tombstoned_notify_completion(tombstoned_socket.get());
+
+ ASSERT_NE(-1, text_fd.get());
+ ASSERT_NE(-1, proto_fd.get());
+
+ struct stat text_st;
+ ASSERT_EQ(0, fstat(text_fd.get(), &text_st));
+
+ // Give tombstoned some time to link the files into place.
+ std::this_thread::sleep_for(100ms);
+
+ // Find the tombstone.
+ std::optional<int> tombstone_index;
+ for (int i = 0; i < 50; ++i) {
+ std::string path = android::base::StringPrintf("/data/tombstones/tombstone_%02d", i);
+
+ struct stat st;
+ if (TEMP_FAILURE_RETRY(stat(path.c_str(), &st)) != 0) {
+ continue;
+ }
+
+ if (st.st_dev == text_st.st_dev && st.st_ino == text_st.st_ino) {
+ tombstone_index = i;
+ break;
+ }
+ }
+
+ ASSERT_TRUE(tombstone_index);
+ std::string proto_path =
+ android::base::StringPrintf("/data/tombstones/tombstone_%02d.pb", *tombstone_index);
+
+ struct stat proto_fd_st;
+ struct stat proto_file_st;
+ ASSERT_EQ(0, fstat(proto_fd.get(), &proto_fd_st));
+ ASSERT_EQ(0, stat(proto_path.c_str(), &proto_file_st));
+
+ ASSERT_EQ(proto_fd_st.st_dev, proto_file_st.st_dev);
+ ASSERT_EQ(proto_fd_st.st_ino, proto_file_st.st_ino);
+}
+
+TEST(tombstoned, proto_intercept) {
+ const pid_t self = getpid();
+ unique_fd intercept_fd, output_fd;
+ InterceptStatus status;
+
+ tombstoned_intercept(self, &intercept_fd, &output_fd, &status, kDebuggerdTombstone);
+ ASSERT_EQ(InterceptStatus::kRegistered, status);
+
+ unique_fd tombstoned_socket, text_fd, proto_fd;
+ ASSERT_TRUE(
+ tombstoned_connect(self, &tombstoned_socket, &text_fd, &proto_fd, kDebuggerdTombstoneProto));
+ ASSERT_TRUE(android::base::WriteStringToFd("foo", text_fd.get()));
+ tombstoned_notify_completion(tombstoned_socket.get());
+
+ text_fd.reset();
+
+ std::string output;
+ ASSERT_TRUE(android::base::ReadFdToString(output_fd, &output));
+ ASSERT_EQ("foo", output);
+}