16174260280

Committed 09 Jul 2025 10:51AM UTC coverage: 90.57% (-0.001%) from 90.571%

Build # 16174260280

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push

github

Committed by

web-flow

Commit Message

Merge pull request #4964 from randombit/jack/fix-clang-tidy-narrowing-conversions

Fix some clang-tidy bugprone-narrowing-conversions warnings

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99048 of 109361 relevant lines covered (90.57%)

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83.78

/src/cli/timer.h

/*
* (C) 2018,2024 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_CLI_TIMER_H_
#define BOTAN_CLI_TIMER_H_

#include <botan/types.h>
#include <chrono>
#include <string>

namespace Botan_CLI {

class Timer final {
   public:
      Timer(std::string_view name,
            std::string_view provider,
            std::string_view doing,
            uint64_t event_mult,
            size_t buf_size,
            double clock_cycle_ratio,
            uint64_t clock_speed);

      explicit Timer(std::string_view name) : Timer(name, "", "", 1, 0, 0.0, 0) {}

      Timer(std::string_view name, size_t buf_size) : Timer(name, "", "", buf_size, buf_size, 0.0, 0) {}

      void start();

      void stop();

      bool under(std::chrono::milliseconds msec) const {
         auto nano = std::chrono::duration_cast<std::chrono::nanoseconds>(msec);
         return (nano.count() >= 0) ? (value() < static_cast<size_t>(nano.count())) : true;
      }

      class Timer_Scope final {
         public:
            explicit Timer_Scope(Timer& timer) : m_timer(timer) { m_timer.start(); }

            ~Timer_Scope() {
               try {
                  m_timer.stop();
               } catch(...) {}
            }

            Timer_Scope(const Timer_Scope& other) = delete;
            Timer_Scope(Timer_Scope&& other) = delete;
            Timer_Scope& operator=(const Timer_Scope& other) = delete;
            Timer_Scope& operator=(Timer_Scope&& other) = delete;

         private:
            Timer& m_timer;
      };

      template <typename F>
      auto run(F f) -> decltype(f()) {
         Timer_Scope timer(*this);
         return f();
      }

      template <typename F>
      void run_until_elapsed(std::chrono::milliseconds msec, F f) {
         while(this->under(msec)) {
            run(f);
         }
      }

      uint64_t value() const { return m_time_used; }

      double seconds() const { return nanoseconds() / 1000000000.0; }

      double milliseconds() const { return nanoseconds() / 1000000.0; }

      double microseconds() const { return nanoseconds() / 1000.0; }

      double nanoseconds() const { return static_cast<double>(value()); }

      uint64_t cycles_consumed() const {
         if(m_clock_speed != 0) {
            return (m_clock_speed * value()) / 1000;
         }
         return m_cpu_cycles_used;
      }

      uint64_t events() const { return m_event_count * m_event_mult; }

      const std::string& get_name() const { return m_name; }

      const std::string& doing() const { return m_doing; }

      size_t buf_size() const { return m_buf_size; }

      double bytes_per_second() const { return events_per_second(); }

      double events_per_second() const {
         if(seconds() > 0.0 && events() > 0) {
            return static_cast<double>(events()) / seconds();
         } else {
            return 0.0;
         }
      }

      double seconds_per_event() const {
         if(seconds() > 0.0 && events() > 0) {
            return seconds() / static_cast<double>(events());
         } else {
            return 0.0;
         }
      }

      bool operator<(const Timer& other) const;

   private:
      static uint64_t timestamp_ns();
      static uint64_t cycle_counter();

      // const data
      std::string m_name, m_doing;
      size_t m_buf_size;
      uint64_t m_event_mult;
      double m_clock_cycle_ratio;
      uint64_t m_clock_speed;

      // set at runtime
      uint64_t m_event_count = 0;

      uint64_t m_time_used = 0;
      uint64_t m_timer_start = 0;

      uint64_t m_cpu_cycles_used = 0;
      uint64_t m_cpu_cycles_start = 0;
};

}  // namespace Botan_CLI

#endif

1	/*
2	* (C) 2018,2024 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#ifndef BOTAN_CLI_TIMER_H_
8	#define BOTAN_CLI_TIMER_H_
9
10	#include <botan/types.h>
11	#include <chrono>
12	#include <string>
13
14	namespace Botan_CLI {
15
16	class Timer final {	506✔
17	public:
18	Timer(std::string_view name,
19	std::string_view provider,
20	std::string_view doing,
21	uint64_t event_mult,
22	size_t buf_size,
23	double clock_cycle_ratio,
24	uint64_t clock_speed);
25
26	explicit Timer(std::string_view name) : Timer(name, "", "", 1, 0, 0.0, 0) {}
27
28	Timer(std::string_view name, size_t buf_size) : Timer(name, "", "", buf_size, buf_size, 0.0, 0) {}
29
30	void start();
31
32	void stop();
33
34	bool under(std::chrono::milliseconds msec) const {	11,053✔
35	auto nano = std::chrono::duration_cast<std::chrono::nanoseconds>(msec);	10,630✔
36	return (nano.count() >= 0) ? (value() < static_cast<size_t>(nano.count())) : true;	10,133✔
37	}
38
39	class Timer_Scope final {
40	public:
41	explicit Timer_Scope(Timer& timer) : m_timer(timer) { m_timer.start(); }	1,374✔
42
43	~Timer_Scope() {	1,374✔
44	try {	1,374✔
45	m_timer.stop();	1,374✔
46	} catch(...) {}	×
47	}	1,374✔
48
49	Timer_Scope(const Timer_Scope& other) = delete;
50	Timer_Scope(Timer_Scope&& other) = delete;
51	Timer_Scope& operator=(const Timer_Scope& other) = delete;
52	Timer_Scope& operator=(Timer_Scope&& other) = delete;
53
54	private:
55	Timer& m_timer;
56	};
57
58	template <typename F>
59	auto run(F f) -> decltype(f()) {	1,374✔
60	Timer_Scope timer(*this);	1,374✔
61	return f();	2,495✔
62	}	1,374✔
63
64	template <typename F>
65	void run_until_elapsed(std::chrono::milliseconds msec, F f) {	23✔
66	while(this->under(msec)) {	246✔
67	run(f);	206✔
68	}
69	}
70
71	uint64_t value() const { return m_time_used; }	11,325✔
72
73	double seconds() const { return nanoseconds() / 1000000000.0; }	491✔
74
75	double milliseconds() const { return nanoseconds() / 1000000.0; }	955✔
76
77	double microseconds() const { return nanoseconds() / 1000.0; }	×
78
79	double nanoseconds() const { return static_cast<double>(value()); }	978✔
80
81	uint64_t cycles_consumed() const {	984✔
82	if(m_clock_speed != 0) {	984✔
83	return (m_clock_speed * value()) / 1000;	×
84	}
85	return m_cpu_cycles_used;	984✔
86	}
87
88	uint64_t events() const { return m_event_count * m_event_mult; }	512✔
89
90	const std::string& get_name() const { return m_name; }	491✔
91
92	const std::string& doing() const { return m_doing; }	493✔
93
94	size_t buf_size() const { return m_buf_size; }	542✔
95
96	double bytes_per_second() const { return events_per_second(); }	2✔
97
98	double events_per_second() const {	468✔
99	if(seconds() > 0.0 && events() > 0) {	468✔
100	return static_cast<double>(events()) / seconds();	468✔
101	} else {
102	return 0.0;
103	}
104	}
105
106	double seconds_per_event() const {	×
107	if(seconds() > 0.0 && events() > 0) {	×
108	return seconds() / static_cast<double>(events());	×
109	} else {
110	return 0.0;
111	}
112	}
113
114	bool operator<(const Timer& other) const;
115
116	private:
117	static uint64_t timestamp_ns();
118	static uint64_t cycle_counter();
119
120	// const data
121	std::string m_name, m_doing;
122	size_t m_buf_size;
123	uint64_t m_event_mult;
124	double m_clock_cycle_ratio;
125	uint64_t m_clock_speed;
126
127	// set at runtime
128	uint64_t m_event_count = 0;
129
130	uint64_t m_time_used = 0;
131	uint64_t m_timer_start = 0;
132
133	uint64_t m_cpu_cycles_used = 0;
134	uint64_t m_cpu_cycles_start = 0;
135	};
136
137	} // namespace Botan_CLI
138
139	#endif

randombit / botan / 16174260280

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