LCOV - code coverage report
Current view: top level - src/test/util - time.h (source / functions) Coverage Total Hit
Test: fuzz_coverage.info Lines: 100.0 % 13 13
Test Date: 2026-04-07 04:03:00 Functions: 100.0 % 4 4
Branches: 50.0 % 4 2

             Branch data     Line data    Source code
       1                 :             : // Copyright (c) The Bitcoin Core developers
       2                 :             : // Distributed under the MIT software license, see the accompanying
       3                 :             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4                 :             : 
       5                 :             : #ifndef BITCOIN_TEST_UTIL_TIME_H
       6                 :             : #define BITCOIN_TEST_UTIL_TIME_H
       7                 :             : 
       8                 :             : #include <util/check.h>
       9                 :             : #include <util/time.h>
      10                 :             : 
      11                 :             : 
      12                 :             : /// Helper to initialize the global MockableSteadyClock, let a duration elapse,
      13                 :             : /// and reset it after use in a test.
      14                 :             : class SteadyClockContext
      15                 :             : {
      16                 :             :     MockableSteadyClock::mock_time_point::duration t{MockableSteadyClock::INITIAL_MOCK_TIME};
      17                 :             : 
      18                 :             : public:
      19                 :             :     /** Initialize with INITIAL_MOCK_TIME. */
      20                 :         445 :     explicit SteadyClockContext() { (*this) += 0s; }
      21                 :             : 
      22                 :             :     /** Unset mocktime */
      23                 :         445 :     ~SteadyClockContext() { MockableSteadyClock::ClearMockTime(); }
      24                 :             : 
      25                 :             :     SteadyClockContext(const SteadyClockContext&) = delete;
      26                 :             :     SteadyClockContext& operator=(const SteadyClockContext&) = delete;
      27                 :             : 
      28                 :             :     /** Change mocktime by the given duration delta */
      29                 :         445 :     void operator+=(std::chrono::milliseconds d)
      30                 :             :     {
      31         [ -  + ]:         445 :         Assert(d >= 0s); // Steady time can only increase monotonically.
      32                 :         445 :         t += d;
      33                 :         445 :         MockableSteadyClock::SetMockTime(t);
      34                 :         445 :     }
      35                 :             : };
      36                 :             : 
      37                 :             : /// Helper to initialize the global NodeClock, let a duration elapse,
      38                 :             : /// and reset it after use in a test.
      39                 :             : class NodeClockContext
      40                 :             : {
      41                 :             :     NodeSeconds m_t{std::chrono::seconds::max()};
      42                 :             : 
      43                 :             : public:
      44                 :             :     /// Initialize with the given time.
      45                 :       60744 :     explicit NodeClockContext(NodeSeconds init_time) { set(init_time); }
      46                 :        4234 :     explicit NodeClockContext(std::chrono::seconds init_time) { set(init_time); }
      47                 :             :     /// Initialize with current time, using the next tick to avoid going back by rounding to seconds.
      48                 :             :     explicit NodeClockContext() { set(++Now<NodeSeconds>().time_since_epoch()); }
      49                 :             : 
      50                 :             :     /// Unset mocktime.
      51                 :       34650 :     ~NodeClockContext() { set(0s); }
      52                 :             : 
      53                 :             :     NodeClockContext(const NodeClockContext&) = delete;
      54                 :             :     NodeClockContext& operator=(const NodeClockContext&) = delete;
      55                 :             : 
      56                 :             :     /// Set mocktime.
      57         [ +  - ]:      105788 :     void set(NodeSeconds t) { SetMockTime(m_t = t); }
      58                 :       38840 :     void set(std::chrono::seconds t) { set(NodeSeconds{t}); }
      59                 :             : 
      60                 :             :     /// Change mocktime by the given duration delta.
      61                 :        8106 :     void operator+=(std::chrono::seconds d) { set(m_t += d); }
      62                 :             :     void operator-=(std::chrono::seconds d) { set(m_t -= d); }
      63                 :             : };
      64                 :             : 
      65                 :             : #endif // BITCOIN_TEST_UTIL_TIME_H
        

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