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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 6 Jun 2012 16:26:55 +0000 (UTC)
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Subject: svn commit: r236686 - head/tools/tools/syscall_timing
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Author: kib
Date: Wed Jun  6 16:26:55 2012
New Revision: 236686
URL: http://svn.freebsd.org/changeset/base/236686

Log:
  Add gettimeofday() test.
  
  MFC after:	3 days

Modified:
  head/tools/tools/syscall_timing/syscall_timing.c

Modified: head/tools/tools/syscall_timing/syscall_timing.c
==============================================================================
--- head/tools/tools/syscall_timing/syscall_timing.c	Wed Jun  6 16:20:59 2012	(r236685)
+++ head/tools/tools/syscall_timing/syscall_timing.c	Wed Jun  6 16:26:55 2012	(r236686)
@@ -142,6 +142,22 @@ test_clock_gettime(uintmax_t num, uintma
 }
 
 uintmax_t
+test_gettimeofday(uintmax_t num, uintmax_t int_arg, const char *path)
+{
+	struct timeval tv;
+	uintmax_t i;
+
+	benchmark_start();
+	for (i = 0; i < num; i++) {
+		if (alarm_fired)
+			break;
+		(void)gettimeofday(&tv, NULL);
+	}
+	benchmark_stop();
+	return (i);
+}
+
+uintmax_t
 test_pipe(uintmax_t num, uintmax_t int_arg, const char *path)
 {
 	int fd[2], i;
@@ -608,6 +624,7 @@ static const struct test tests[] = {
 	{ "getuid", test_getuid },
 	{ "getppid", test_getppid },
 	{ "clock_gettime", test_clock_gettime },
+	{ "gettimeofday", test_gettimeofday },
 	{ "pipe", test_pipe },
 	{ "socket_local_stream", test_socket_stream, .t_int = PF_LOCAL },
 	{ "socket_local_dgram", test_socket_dgram, .t_int = PF_LOCAL },