From 22f11205a1f0d534c10e88e40f09b92c9faa161c Mon Sep 17 00:00:00 2001
From: Tianjie Xu <xunchang@google.com>
Date: Mon, 27 Aug 2018 10:50:31 -0700
Subject: Remove otafault

Now it's less beneficial to inject I/O faults since we don't see many of
them. Remove the library that mocks I/O failures. And switch to android::base
I/O when possible.

Bug: 113032079
Test: unit tests pass
Change-Id: I9f2a92b7ba80f4da6ff9e2abc27f2680138f942c
---
 otafault/config.cpp | 75 -----------------------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 otafault/config.cpp

(limited to 'otafault/config.cpp')

diff --git a/otafault/config.cpp b/otafault/config.cpp
deleted file mode 100644
index 3993948ff..000000000
--- a/otafault/config.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "otafault/config.h"
-
-#include <map>
-#include <string>
-
-#include <android-base/stringprintf.h>
-#include <ziparchive/zip_archive.h>
-
-#include "otafault/ota_io.h"
-
-#define OTAIO_MAX_FNAME_SIZE 128
-
-static ZipArchiveHandle archive;
-static bool is_retry = false;
-static std::map<std::string, bool> should_inject_cache;
-
-static std::string get_type_path(const char* io_type) {
-    return android::base::StringPrintf("%s/%s", OTAIO_BASE_DIR, io_type);
-}
-
-void ota_io_init(ZipArchiveHandle za, bool retry) {
-    archive = za;
-    is_retry = retry;
-    ota_set_fault_files();
-}
-
-bool should_fault_inject(const char* io_type) {
-    // archive will be NULL if we used an entry point other
-    // than updater/updater.cpp:main
-    if (archive == nullptr || is_retry) {
-        return false;
-    }
-    const std::string type_path = get_type_path(io_type);
-    if (should_inject_cache.find(type_path) != should_inject_cache.end()) {
-        return should_inject_cache[type_path];
-    }
-    ZipString zip_type_path(type_path.c_str());
-    ZipEntry entry;
-    int status = FindEntry(archive, zip_type_path, &entry);
-    should_inject_cache[type_path] = (status == 0);
-    return (status == 0);
-}
-
-bool should_hit_cache() {
-    return should_fault_inject(OTAIO_CACHE);
-}
-
-std::string fault_fname(const char* io_type) {
-    std::string type_path = get_type_path(io_type);
-    std::string fname;
-    fname.resize(OTAIO_MAX_FNAME_SIZE);
-    ZipString zip_type_path(type_path.c_str());
-    ZipEntry entry;
-    if (FindEntry(archive, zip_type_path, &entry) != 0) {
-        return {};
-    }
-    ExtractToMemory(archive, &entry, reinterpret_cast<uint8_t*>(&fname[0]), OTAIO_MAX_FNAME_SIZE);
-    return fname;
-}
-- 
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