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Unit tests: Retain atomic operation

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This ensures we get absolutely accurate timing.
This commit is contained in:
Lorenz Meier
2019-01-22 23:52:57 +01:00
parent b7bcec2d8c
commit f21bc89a90
2 changed files with 3 additions and 3 deletions
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src/systemcmds/tests/hrt_test/hrt_test.cpp
+2 -2
View File
@@ -71,13 +71,13 @@ int HRTTest::main()
hrt_abstime t = hrt_absolute_time();
px4_usleep(1000000);
hrt_abstime elt = hrt_elapsed_time(&t);
hrt_abstime elt = hrt_elapsed_time_atomic(&t);
PX4_INFO("Elapsed time %llu in 1 sec (usleep)\n", (unsigned long long)elt);
PX4_INFO("Start time %llu\n", (unsigned long long)t);
t = hrt_absolute_time();
px4_sleep(1);
elt = hrt_elapsed_time(&t);
elt = hrt_elapsed_time_atomic(&t);
PX4_INFO("Elapsed time %llu in 1 sec (sleep)\n", (unsigned long long)elt);
PX4_INFO("Start time %llu\n", (unsigned long long)t);
src/systemcmds/tests/test_microbench_hrt.cpp
+1 -1
View File
@@ -137,7 +137,7 @@ ut_declare_test_c(test_microbench_hrt, MicroBenchHRT)
bool MicroBenchHRT::time_px4_hrt()
{
PERF("hrt_absolute_time()", u_64_out = hrt_absolute_time(), 1000);
PERF("hrt_elapsed_time()", u_64_out = hrt_elapsed_time(&u_64), 1000);
PERF("hrt_elapsed_time()", u_64_out = hrt_elapsed_time_atomic(&u_64), 1000);
return true;
}