From 7361b79da6f611478428ebac022ad41a22414c85 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sun, 5 Feb 2023 00:44:21 +0100
Subject: Added number_of_threads()

---
 tests/test-process.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'tests/test-process.cpp')

diff --git a/tests/test-process.cpp b/tests/test-process.cpp
index dfee83f..9855546 100644
--- a/tests/test-process.cpp
+++ b/tests/test-process.cpp
@@ -1,5 +1,7 @@
 #include <gtest/gtest.h>
 
+#include <thread>
+
 #include "process.h"
 
 #include <unistd.h>
@@ -23,7 +25,7 @@ protected:
 
 };
 
-TEST_F(ProcessTest,is_running) {
+TEST_F(ProcessTest, is_running) {
  auto pid{::getpid()};
 
  EXPECT_NE(pid, -1);
@@ -32,3 +34,11 @@ TEST_F(ProcessTest,is_running) {
 
  EXPECT_EQ(Reichwein::Process::is_running(999999999), false);
 }
+
+TEST_F(ProcessTest, number_of_threads) {
+ EXPECT_EQ(Reichwein::Process::number_of_threads(::getpid()), 1);
+ std::thread t1{[](){std::this_thread::sleep_for(std::chrono::milliseconds(50));}};
+ EXPECT_EQ(Reichwein::Process::number_of_threads(::getpid()), 2);
+ t1.join();
+ EXPECT_EQ(Reichwein::Process::number_of_threads(::getpid()), 1);
+}
-- 
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