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Correct caching behavior for should_inject_cache

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Bug: 27800498
Change-Id: I5255283c1d04a385ed719c5bc2be461cae9f3648
This commit is contained in:
Jed Estep
2016-03-22 15:25:27 -07:00
parent ff6df890a2
commit 88dd7796a1
2 changed files with 17 additions and 17 deletions
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3
otafault/Android.mk
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@@ -17,9 +17,10 @@ LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
otafault_static_libs := \
libbase \
libminzip \
libz \
libselinux \
libselinux
LOCAL_SRC_FILES := config.cpp ota_io.cpp
LOCAL_MODULE_TAGS := eng

31
otafault/config.cpp
View File

@@ -20,6 +20,8 @@
#include <stdio.h>
#include <unistd.h>
#include <android-base/stringprintf.h>
#include "minzip/Zip.h"
#include "config.h"
#include "ota_io.h"
@@ -27,12 +29,10 @@
#define OTAIO_MAX_FNAME_SIZE 128
static ZipArchive* archive;
static std::map<const char*, bool> should_inject_cache;
static std::map<std::string, bool> should_inject_cache;
static const char* get_type_path(const char* io_type) {
char* path = (char*)calloc(strlen(io_type) + strlen(OTAIO_BASE_DIR) + 2, sizeof(char));
sprintf(path, "%s/%s", OTAIO_BASE_DIR, io_type);
return path;
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(ZipArchive* za) {
@@ -46,13 +46,12 @@ bool should_fault_inject(const char* io_type) {
if (archive == NULL) {
return false;
}
if (should_inject_cache.find(io_type) != should_inject_cache.end()) {
return should_inject_cache[io_type];
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];
}
const char* type_path = get_type_path(io_type);
const ZipEntry* entry = mzFindZipEntry(archive, type_path);
const ZipEntry* entry = mzFindZipEntry(archive, type_path.c_str());
should_inject_cache[type_path] = entry != nullptr;
free((void*)type_path);
return entry != NULL;
}
@@ -61,10 +60,10 @@ bool should_hit_cache() {
}
std::string fault_fname(const char* io_type) {
const char* type_path = get_type_path(io_type);
char* fname = (char*) calloc(OTAIO_MAX_FNAME_SIZE, sizeof(char));
const ZipEntry* entry = mzFindZipEntry(archive, type_path);
mzReadZipEntry(archive, entry, fname, OTAIO_MAX_FNAME_SIZE);
free((void*)type_path);
return std::string(fname);
std::string type_path = get_type_path(io_type);
std::string fname;
fname.resize(OTAIO_MAX_FNAME_SIZE);
const ZipEntry* entry = mzFindZipEntry(archive, type_path.c_str());
mzReadZipEntry(archive, entry, &fname[0], OTAIO_MAX_FNAME_SIZE);
return fname;
}