From eeacf9d5edd4ce70aeb9b6f38525926021386306 Mon Sep 17 00:00:00 2001 From: ToshikazuOhiwa Date: Mon, 30 Mar 2020 09:43:24 +0900 Subject: ss-versionlibrary branch --- version_library/library/src/ss_ver.cc | 309 ++++++++++++++++++++++++++++++++++ 1 file changed, 309 insertions(+) create mode 100644 version_library/library/src/ss_ver.cc (limited to 'version_library/library/src/ss_ver.cc') diff --git a/version_library/library/src/ss_ver.cc b/version_library/library/src/ss_ver.cc new file mode 100644 index 00000000..ab1900a4 --- /dev/null +++ b/version_library/library/src/ss_ver.cc @@ -0,0 +1,309 @@ +/* + * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. + * + * 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 +#include +#include +#include +#include +#include + +#include +#include + +#include + +// For DEBUG +#define ZONE_INIT ZONEMASK(10) +#define ZONE_FUNC ZONEMASK(11) +#define ZONE_MEM ZONEMASK(12) +#define ZONE_INFO ZONEMASK(29) +#define ZONE_WARN ZONEMASK(30) +#define ZONE_ERR ZONEMASK(31) + +#define ZONE_DEFAULT ZONE_FUNC + +#define SSVER_TMPDIR "/tmp/ssver" + +// FILE IO +class CPkgInfoIo { + private: + int m_fd; + std::string m_path; + static std::map m_dbgCnt; // Debug information for exclusive leakage check + + void openFD(const int32_t mode) { + m_fd = open(m_path.c_str(), mode, 0664); // LCOV_EXCL_BR_LINE 11:except,C++ STL + if (m_fd == -1) { + SS_ASERT_ERRNO(0); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + throw eFrameworkunifiedStatusFail; + } + + // File lock to protect file accesses + SS_ASERT_ERRNO(0 == flock(m_fd, LOCK_EX)); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + // LCOV_EXCL_BR_START 11:Unexpected branch + m_dbgCnt[m_path]++; + SS_ASERT_LOG(m_dbgCnt[m_path] == 1, "%s:%d", m_path.c_str(), // LCOV_EXCL_BR_LINE 15: marco define @ss_templates.h + m_dbgCnt[m_path]); + // LCOV_EXCL_BR_STOP + } + +public: + CPkgInfoIo(const std::string& pkgName) + : m_fd(-1), + m_path(SSVER_TMPDIR) { // LCOV_EXCL_BR_LINE 11:Unexpected branch + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT,__FUNCTION__,"+:%s",pkgName.c_str()); + m_path += "/"; + m_path += pkgName; + + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT,__FUNCTION__,"-"); + } + + ~CPkgInfoIo() { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + + // LCOV_EXCL_BR_START 11:Unexpected branch + m_dbgCnt[m_path]--; + SS_ASERT_LOG(m_dbgCnt[m_path] == 0, "%s:%d", m_path.c_str(), // LCOV_EXCL_BR_LINE 15: marco define @ss_templates.h + m_dbgCnt[m_path]); + SS_ASERT_ERRNO(0 == flock(m_fd, LOCK_UN)); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + + if (m_fd != -1) { + SS_ASERT_ERRNO(0 == close(m_fd)); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + } + // LCOV_EXCL_BR_STOP + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); + } + + void putData(SSVER_PkgInfo &info) { // NOLINT (readability/nolint) + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + openFD(O_RDWR|O_CREAT|O_CLOEXEC); + ssize_t wsz; + wsz = write(m_fd, &info, sizeof(info)); + if (wsz != sizeof(info)) { // LCOV_EXCL_BR_LINE 5:std c lib error process + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "Failed write(). wsz=%d size=%d errno=%d", // LCOV_EXCL_LINE 5: glibc fail safe + wsz, sizeof(info), errno); // LCOV_EXCL_LINE 5:std c lib error process + throw eFrameworkunifiedStatusFail; // LCOV_EXCL_LINE 5:std c lib error process + } + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); + } + + void getData(SSVER_PkgInfo* p_info) { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + openFD(O_RDONLY|O_CLOEXEC); + + ssize_t rsz; + rsz = my_read(m_fd, p_info, sizeof(*p_info)); + if (rsz != sizeof(*p_info)) { // LCOV_EXCL_BR_LINE 5:std c lib error process + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "Failed read(). rsz=%d size=%d", rsz, // LCOV_EXCL_LINE 5:std c lib error process + sizeof(*p_info)); // LCOV_EXCL_LINE 5:std c lib error process + p_info->version[0] = '\0'; // LCOV_EXCL_LINE 5:std c lib error process + p_info->date[0] = '\0'; // LCOV_EXCL_LINE 5:std c lib error process + throw eFrameworkunifiedStatusFail; // LCOV_EXCL_LINE 5:std c lib error process + } + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); + } + + int my_read(int fd, void* buf, int size) { + int done = 0; + char *buffer = reinterpret_cast(buf); + int sz = done; + + while (size > 0) { + done = read(fd, buffer + done, size); + if (done < 0) { // LCOV_EXCL_BR_LINE 5:std c lib error process + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + SS_ASERT_ERRNO(0); // LCOV_EXCL_LINE 5:std c lib error process + if (errno == EINTR) { // LCOV_EXCL_LINE 5:std c lib error process + continue; + } else { + return done; + } + } else if (done == 0) { // LCOV_EXCL_BR_LINE 5:std c lib error process + return sz; + } + size -= done; + sz += done; + } + return sz; + } +}; + +std::map CPkgInfoIo::m_dbgCnt; // Actual status + +//================================================================== +// private +//================================================================== +void CSSVer::dump(void) const { // LCOV_EXCL_START 7:debugging process + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + std::string dumpStr; + dumpStr = "VERINFO DUMP\n"; + + for (SSVerPkgList::const_iterator ite = m_verList.begin(); + ite != m_verList.end(); ite++) { + dumpStr += ite->first; + dumpStr += "\n"; + dumpStr += ite->second.version; + dumpStr += "\n"; + dumpStr += ite->second.date; + dumpStr += "\n"; + } + + FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "%s", dumpStr.c_str()); +} +// LCOV_EXCL_STOP + +//================================================================== +// PUBLIC +//================================================================== +CSSVer::CSSVer() { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + DIR *dir = NULL; + struct dirent dent, *next; + struct stat statbuf; + + try { + if (stat(SSVER_TMPDIR, &statbuf) != 0) { + mkdir(SSVER_TMPDIR, 0775); + // Because this process is not locked, if multiple processes process at the same time, + // although it may have been created and fail, do not ASSERT it because it is harmless. + } + + // Linux dependency codes + if ((dir = opendir(SSVER_TMPDIR)) == NULL) { // LCOV_EXCL_BR_LINE 5:std c lib error process + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + SS_ASERT_ERRNO(0); // LCOV_EXCL_LINE 5:std c lib error process + throw eFrameworkunifiedStatusFail; + } + + // LCOV_EXCL_BR_START 11:Unexpected branch + while (0 == readdir_r(dir, &dent, &next) && next) { + if (DT_REG == dent.d_type) { + SSVER_PkgInfo info; + std::string name(dent.d_name); + std::string verInfo; + + CPkgInfoIo pkgIo(name); + pkgIo.getData(&info); + + verInfo += "\nPACKAGE :"; + verInfo += name; + verInfo += "\n"; + verInfo += " VERSION:"; + verInfo += info.version; + verInfo += "\n"; + verInfo += " DATE :"; + verInfo += info.date; + verInfo += "\n"; + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "%s", verInfo.c_str()); + + m_verList.insert(std::make_pair(name, info)); + } + } + SS_ASERT_ERRNO(0 == closedir(dir)); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + // LCOV_EXCL_BR_STOP + } catch (...) { // LCOV_EXCL_START 6:unable to reach + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + if (dir) { + SS_ASERT_ERRNO(0 == closedir(dir)); + } + } // LCOV_EXCL_STOP + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); +} + +CSSVer::~CSSVer() { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); +} + +EFrameworkunifiedStatus CSSVer::getPkgInfo(const std::string &name, SSVER_PkgInfo* p_info) { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + EFrameworkunifiedStatus versionlibraryRet = eFrameworkunifiedStatusOK; + try { + if (p_info == NULL) { + SS_ASERT(0); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + throw eFrameworkunifiedStatusFail; + } + + SSVerPkgList::iterator ite = m_verList.find(name); + + if (ite != m_verList.end()) { + // cache hit + *p_info = ite->second; + } else { + // cache miss + std::string path(SSVER_TMPDIR); // LCOV_EXCL_BR_LINE 11:except,C++ STL + path += "/"; + path += name; + + if (access(path.c_str(), F_OK) == 0) { + // cache refresh + CPkgInfoIo pkgIo(name); // LCOV_EXCL_BR_LINE 11:Unexpected branch + pkgIo.getData(p_info); // LCOV_EXCL_BR_LINE 11:except,C++ STL + m_verList.insert(std::make_pair(name, *p_info)); // LCOV_EXCL_BR_LINE 11:except,C++ STL + } else { + throw eFrameworkunifiedStatusFileLoadError; + } + } + } catch (EFrameworkunifiedStatus ee) { + versionlibraryRet = ee; + } catch (...) { // LCOV_EXCL_START 6:unable to reach + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + versionlibraryRet = eFrameworkunifiedStatusFail; + } // LCOV_EXCL_STOP + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); + return versionlibraryRet; +} + +EFrameworkunifiedStatus CSSVer::setPkgInfo(const std::string &name, SSVER_PkgInfo &info) { + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+"); + EFrameworkunifiedStatus versionlibraryRet = eFrameworkunifiedStatusOK; + try { + // LCOV_EXCL_BR_START 11:Unexpected branch + SSVerPkgList::iterator ite = m_verList.find(name); + + if (ite == m_verList.end()) { + m_verList.insert(std::make_pair(name, info)); + CPkgInfoIo pkgIo(name); + pkgIo.putData(info); + } else { + ite->second = info; + CPkgInfoIo pkgIo(name); + pkgIo.putData(info); + } + // LCOV_EXCL_BR_STOP + } catch (EFrameworkunifiedStatus ee) { + versionlibraryRet = ee; + } catch (...) { // LCOV_EXCL_START 6:unable to reach + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + + SS_ASERT(0); // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h + versionlibraryRet = eFrameworkunifiedStatusFail; + } // LCOV_EXCL_STOP + + FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-"); + return versionlibraryRet; +} // LCOV_EXCL_BR_LINE 10:for the last line + -- cgit 1.2.3-korg