unit-tests: remove code depending on WANT_TIMING

Since there is no interest in merging a config option for WANT_TIMING,
remove the parts of code depending on it altogether.

While we're at it: add some newlines to improve readability.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 27 deletions

diff --git a/libbb/bbunit.c b/libbb/bbunit.c
index 66a7df945..db67b1081 100644
--- a/libbb/bbunit.c
+++ b/libbb/bbunit.c
@@ -17,8 +17,6 @@
 
 #include "libbb.h"
 
-#define WANT_TIMING 0
-
 static llist_t *tests = NULL;
 static unsigned tests_registered = 0;
 static int test_retval;
@@ -34,38 +32,22 @@ void bbunit_settestfailed(void)
         test_retval = -1;
 }
 
-#if WANT_TIMING
-static void timeval_diff(struct timeval* res,
-                                const struct timeval* x,
-                                const struct timeval* y)
-{
-        long udiff = x->tv_usec - y->tv_usec;
-
-        res->tv_sec = x->tv_sec - y->tv_sec - (udiff < 0);
-        res->tv_usec = (udiff >= 0 ? udiff : udiff + 1000000);
-}
-#endif
-
 int unit_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) MAIN_EXTERNALLY_VISIBLE;
 int unit_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
         unsigned tests_run = 0;
         unsigned tests_failed = 0;
-#if WANT_TIMING
-        struct timeval begin;
-        struct timeval end;
-        struct timeval time_spent;
-        gettimeofday(&begin, NULL);
-#endif
 
         bb_error_msg("Running %d test(s)...", tests_registered);
         for (;;) {
                 struct bbunit_listelem* el = llist_pop(&tests);
                 if (!el)
                         break;
+
                 bb_error_msg("Case: [%s]", el->name);
                 test_retval = 0;
                 el->testfunc();
+
                 if (test_retval < 0) {
                         bb_error_msg("[ERROR] [%s]: TEST FAILED", el->name);
                         tests_failed++;
@@ -73,17 +55,11 @@ int unit_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
                 tests_run++;
         }
 
-#if WANT_TIMING
-        gettimeofday(&end, NULL);
-        timeval_diff(&time_spent, &end, &begin);
-        bb_error_msg("Elapsed time %u.%06u seconds",
-                        (int)time_spent.tv_sec,
-                        (int)time_spent.tv_usec);
-#endif
         if (tests_failed > 0) {
                 bb_error_msg("[ERROR] %u test(s) FAILED", tests_failed);
                 return EXIT_FAILURE;
         }
+
         bb_error_msg("All tests passed");
         return EXIT_SUCCESS;
 }