[PATCH 09/16] selftests: timers: nanosleep: Explicitly list the tested clocks

The test relies on the numeric values of the clockids.
As not all clocks are meant to be tested, this requires skipping some
clocks unconditionally, cluttering the result.

Use an equivalent, explicit list instead.

Signed-off-by: Thomas Weißschuh (Schneider Electric) <[email protected]>
---
 tools/testing/selftests/timers/nanosleep.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/tools/testing/selftests/timers/nanosleep.c b/tools/testing/selftests/timers/nanosleep.c
index 629e800135ad..9dd662226261 100644
--- a/tools/testing/selftests/timers/nanosleep.c
+++ b/tools/testing/selftests/timers/nanosleep.c
@@ -30,9 +30,6 @@
 #include "clock-helpers.h"
 #include "kselftest.h"
 
-/* CLOCK_HWSPECIFIC == CLOCK_SGI_CYCLE (Deprecated) */
-#define CLOCK_HWSPECIFIC		10
-
 #define UNSUPPORTED 0xf00f
 
 /* returns 1 if a <= b, 0 otherwise */
@@ -141,20 +138,21 @@ int main(int argc, char **argv)
 {
 	long long length;
 	int clockid, ret;
-	int max_clocks = CLOCK_TAI + 1;
 
-	ksft_print_header();
-	ksft_set_plan(max_clocks);
+	static const clockid_t tested_clocks[] = {
+		CLOCK_REALTIME,
+		CLOCK_MONOTONIC,
+		CLOCK_BOOTTIME,
+		CLOCK_BOOTTIME_ALARM,
+		CLOCK_REALTIME_ALARM,
+		CLOCK_TAI,
+	};
 
-	for (clockid = CLOCK_REALTIME; clockid < max_clocks; clockid++) {
+	ksft_print_header();
+	ksft_set_plan(ARRAY_SIZE(tested_clocks));
 
-		/* Skip cputime clockids since nanosleep won't increment cputime */
-		if (clockid == CLOCK_PROCESS_CPUTIME_ID ||
-				clockid == CLOCK_THREAD_CPUTIME_ID ||
-				clockid == CLOCK_HWSPECIFIC) {
-			ksft_test_result_skip("%s\n", clock_name(clockid));
-			continue;
-		}
+	for (size_t clock_index = 0; clock_index < ARRAY_SIZE(tested_clocks); clock_index++) {
+		clockid = tested_clocks[clock_index];
 
 		fflush(stdout);
 

-- 
2.55.0