4834822395

Committed 28 Apr 2023 09:55PM CUT coverage: 92.132% (-0.01%) from 92.146%

Build # 4834822395

Build Type

push

github

Run Details

77584 of 84210 relevant lines covered (92.13%)

12129586.55 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

71.43

/src/lib/utils/thread_utils/semaphore.cpp

/*
* Semaphore
* (C) 2013 Joel Low
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/internal/semaphore.h>

// Based on code by Pierre Gaston (http://p9as.blogspot.com/2012/06/c11-semaphores.html)

namespace Botan {

void Semaphore::release(size_t n)
   {
   for(size_t i = 0; i != n; ++i)
      {
      std::lock_guard<std::mutex> lock(m_mutex);

      if(m_value++ < 0)
         {
         ++m_wakeups;
         m_cond.notify_one();
         }
      }
   }

void Semaphore::acquire()
   {
   std::unique_lock<std::mutex> lock(m_mutex);
   if(m_value-- <= 0)
       {
       m_cond.wait(lock, [this] { return m_wakeups > 0; });
       --m_wakeups;
       }
   }

}

1	/*
2	* Semaphore
3	* (C) 2013 Joel Low
4	*
5	* Botan is released under the Simplified BSD License (see license.txt)
6	*/
7
8	#include <botan/internal/semaphore.h>
9
10	// Based on code by Pierre Gaston (http://p9as.blogspot.com/2012/06/c11-semaphores.html)
11
12	namespace Botan {
13
14	void Semaphore::release(size_t n)	922✔
15	{
16	for(size_t i = 0; i != n; ++i)	5,526✔
17	{
18	std::lock_guard<std::mutex> lock(m_mutex);	4,604✔
19
20	if(m_value++ < 0)	4,604✔
21	{
22	++m_wakeups;	×
23	m_cond.notify_one();	×
24	}
25	}	4,604✔
26	}	922✔
27
28	void Semaphore::acquire()	4,604✔
29	{
30	std::unique_lock<std::mutex> lock(m_mutex);	4,604✔
31	if(m_value-- <= 0)	4,604✔
32	{
33	m_cond.wait(lock, [this] { return m_wakeups > 0; });	×
34	--m_wakeups;	×
35	}
36	}	4,604✔
37
38	}

randombit / botan / 4834822395

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous