diff options
Diffstat (limited to 'src/tests/test_os_utils.cpp')
| -rw-r--r-- | src/tests/test_os_utils.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/tests/test_os_utils.cpp b/src/tests/test_os_utils.cpp index b441b34ae..1cf1d4d65 100644 --- a/src/tests/test_os_utils.cpp +++ b/src/tests/test_os_utils.cpp @@ -92,15 +92,15 @@ class OS_Utils_Tests final : public Test Test::Result result("OS::get_high_resolution_clock"); - uint64_t hr_ts1 = Botan::OS::get_high_resolution_clock(); + const uint64_t hr_ts1 = Botan::OS::get_high_resolution_clock(); result.test_ne("high resolution timestamp value is never zero", hr_ts1, 0); - // do something that consumes a little time - Botan::OS::get_process_id(); + size_t counts = 0; + while(counts < 100 && (Botan::OS::get_high_resolution_clock() == hr_ts1)) + ++counts; - uint64_t hr_ts2 = Botan::OS::get_high_resolution_clock(); + result.test_lt("high resolution clock eventually changes value", counts, 128); - result.test_ne("high resolution timestamp does not duplicate", hr_ts1, hr_ts2); return result; } |