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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2019-03-24 03:21:09 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2019-07-11 11:57:37 +0300
commita7fb1db1fa263ddcc200bad5b1e223e8e7449f2f (patch)
tree9f10065787337649aabf8c21b5f5b042f2c69547 /test/threads.cpp
parentcc3ae13d9edf36473fb0c4c78b9490c355ce0096 (diff)
test: Add Thread test cases
The Thread test case verifies that - a Thread instance is created for the main thread - a new Thread can be created, started, and stopped Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'test/threads.cpp')
-rw-r--r--test/threads.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/test/threads.cpp b/test/threads.cpp
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * threads.cpp - Threads test
+ */
+
+#include <chrono>
+#include <iostream>
+#include <thread>
+
+#include "thread.h"
+#include "test.h"
+
+using namespace std;
+using namespace libcamera;
+
+class InstrumentedThread : public Thread
+{
+public:
+ InstrumentedThread(unsigned int iterations)
+ : iterations_(iterations)
+ {
+ }
+
+protected:
+ void run()
+ {
+ for (unsigned int i = 0; i < iterations_; ++i) {
+ this_thread::sleep_for(chrono::milliseconds(50));
+ }
+ }
+
+private:
+ unsigned int iterations_;
+};
+
+class ThreadTest : public Test
+{
+protected:
+ int init()
+ {
+ return 0;
+ }
+
+ int run()
+ {
+ /* Test Thread() retrieval for the main thread. */
+ Thread *thread = Thread::current();
+ if (!thread) {
+ cout << "Thread::current() failed to main thread"
+ << endl;
+ return TestFail;
+ }
+
+ if (!thread->isRunning()) {
+ cout << "Main thread is not running" << endl;
+ return TestFail;
+ }
+
+ /* Test starting the main thread, the test shall not crash. */
+ thread->start();
+
+ /* Test the running state of a custom thread. */
+ thread = new Thread();
+ thread->start();
+
+ if (!thread->isRunning()) {
+ cout << "Thread is not running after being started"
+ << endl;
+ return TestFail;
+ }
+
+ thread->exit(0);
+ thread->wait();
+
+ if (thread->isRunning()) {
+ cout << "Thread is still running after finishing"
+ << endl;
+ return TestFail;
+ }
+
+ delete thread;
+
+ return TestPass;
+ }
+
+ void cleanup()
+ {
+ }
+};
+
+TEST_REGISTER(ThreadTest)