[LTP] [PATCH V8 2/2] syscalls/select6: Add support for time64 tests

[Viresh Kumar]

This adds support for time64 tests to the existing select6() syscall
tests.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 testcases/kernel/syscalls/select/select_var.h | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/testcases/kernel/syscalls/select/select_var.h b/testcases/kernel/syscalls/select/select_var.h
index 857e5d164582..86f80eeb0dc1 100644
--- a/testcases/kernel/syscalls/select/select_var.h
+++ b/testcases/kernel/syscalls/select/select_var.h
@@ -6,6 +6,7 @@
 #define SELECT_VAR__
 
 #include "lapi/syscalls.h"
+#include "tst_timer.h"
 
 struct compat_sel_arg_struct {
 	long _n;
@@ -47,7 +48,22 @@ static int do_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *except
 		timeout->tv_usec = ts.tv_nsec / 1000;
 		return ret;
 	}
-	case 3:
+	case 3: {
+		int ret = 0;
+#if (__NR_pselect6_time64 != __LTP__NR_INVALID_SYSCALL)
+		struct __kernel_timespec ts = {
+			.tv_sec = timeout->tv_sec,
+			.tv_nsec = timeout->tv_usec * 1000,
+		};
+		ret = tst_syscall(__NR_pselect6_time64, nfds, readfds, writefds, exceptfds, &ts, NULL);
+		timeout->tv_sec = ts.tv_sec;
+		timeout->tv_usec = ts.tv_nsec / 1000;
+#else
+		tst_brk(TCONF, "__NR_pselect6 time64 variant not supported");
+#endif
+		return ret;
+	}
+	case 4:
 #ifdef __NR__newselect
 		return tst_syscall(__NR__newselect, nfds, readfds, writefds, exceptfds, timeout);
 #else
@@ -72,11 +88,14 @@ static void select_info(void)
 		tst_res(TINFO, "Testing SYS_pselect6 syscall");
 	break;
 	case 3:
+		tst_res(TINFO, "Testing SYS_pselect6 time64 syscall");
+	break;
+	case 4:
 		tst_res(TINFO, "Testing SYS__newselect syscall");
 	break;
 	}
 }
 
-#define TEST_VARIANTS 4
+#define TEST_VARIANTS 5
 
 #endif /* SELECT_VAR__ */
-- 
2.14.1