diff options
| -rw-r--r-- | test/log_process.cpp | 153 | ||||
| -rw-r--r-- | test/meson.build | 1 |
2 files changed, 154 insertions, 0 deletions
diff --git a/test/log_process.cpp b/test/log_process.cpp new file mode 100644 index 00000000..36d25b27 --- /dev/null +++ b/test/log_process.cpp @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * log_process.cpp - Logging in isolated child process test + */ + +#include <fcntl.h> +#include <iostream> +#include <random> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> +#include <vector> + +#include <libcamera/camera_manager.h> +#include <libcamera/event_dispatcher.h> +#include <libcamera/logging.h> +#include <libcamera/timer.h> + +#include "log.h" +#include "process.h" +#include "test.h" +#include "utils.h" + +using namespace std; +using namespace libcamera; + +static const string message("hello from the child"); + +LOG_DEFINE_CATEGORY(LogProcessTest) + +class LogProcessTestChild +{ +public: + int run(int status, int num) + { + usleep(50000); + + string logPath = "/tmp/libcamera.worker.test." + + to_string(num) + ".log"; + if (logSetFile(logPath.c_str()) < 0) + return TestSkip; + + LOG(LogProcessTest, Warning) << message; + + return status; + } +}; + +class LogProcessTest : public Test +{ +protected: + int init() + { + random_device random; + num_ = random(); + logPath_ = "/tmp/libcamera.worker.test." + + to_string(num_) + ".log"; + + proc_.finished.connect(this, &LogProcessTest::procFinished); + return 0; + } + + int run() + { + EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher(); + Timer timeout; + + int exitCode = 42; + vector<std::string> args; + args.push_back(to_string(exitCode)); + args.push_back(to_string(num_)); + int ret = proc_.start("/proc/self/exe", args); + if (ret) { + cerr << "failed to start process" << endl; + return TestFail; + } + + timeout.start(200); + while (timeout.isRunning()) + dispatcher->processEvents(); + + if (exitStatus_ != Process::NormalExit) { + cerr << "process did not exit normally" << endl; + return TestFail; + } + + if (exitCode_ == TestSkip) + return TestSkip; + + if (exitCode_ != exitCode) { + cerr << "exit code should be " << exitCode + << ", actual is " << exitCode_ << endl; + return TestFail; + } + + int fd = open(logPath_.c_str(), O_RDONLY, S_IRUSR); + if (fd < 0) { + cerr << "failed to open tmp log file" << endl; + return TestFail; + } + + char buf[200]; + memset(buf, 0, sizeof(buf)); + if (read(fd, buf, sizeof(buf)) < 0) { + cerr << "Failed to read tmp log file" << endl; + return TestFail; + } + close(fd); + + string str(buf); + if (str.find(message) == string::npos) + return TestFail; + + return TestPass; + } + + void cleanup() + { + unlink(logPath_.c_str()); + } + +private: + void procFinished(Process *proc, enum Process::ExitStatus exitStatus, int exitCode) + { + exitStatus_ = exitStatus; + exitCode_ = exitCode; + } + + Process proc_; + Process::ExitStatus exitStatus_; + string logPath_; + int exitCode_; + int num_; +}; + +/* + * Can't use TEST_REGISTER() as single binary needs to act as both + * parent and child processes. + */ +int main(int argc, char **argv) +{ + if (argc == 3) { + int status = std::stoi(argv[1]); + int num = std::stoi(argv[2]); + LogProcessTestChild child; + return child.run(status, num); + } + + return LogProcessTest().execute(); +} diff --git a/test/meson.build b/test/meson.build index ad1a2f2a..658f283e 100644 --- a/test/meson.build +++ b/test/meson.build @@ -23,6 +23,7 @@ public_tests = [ internal_tests = [ ['camera-sensor', 'camera-sensor.cpp'], ['log', 'log.cpp'], + ['log_process', 'log_process.cpp'], ['message', 'message.cpp'], ['signal-threads', 'signal-threads.cpp'], ['threads', 'threads.cpp'], |