1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker /* 3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2016 Linux Test Project 4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2016 Cyril Hrubis <[email protected]> 5*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) 2023 SUSE LLC Andrea Cervesato <[email protected]> 6*49cdfc7eSAndroid Build Coastguard Worker */ 7*49cdfc7eSAndroid Build Coastguard Worker 8*49cdfc7eSAndroid Build Coastguard Worker /*\ 9*49cdfc7eSAndroid Build Coastguard Worker * [Description] 10*49cdfc7eSAndroid Build Coastguard Worker * 11*49cdfc7eSAndroid Build Coastguard Worker * This test checks if select() timeout is not updated when personality with 12*49cdfc7eSAndroid Build Coastguard Worker * STICKY_TIMEOUTS is used. 13*49cdfc7eSAndroid Build Coastguard Worker */ 14*49cdfc7eSAndroid Build Coastguard Worker 15*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 16*49cdfc7eSAndroid Build Coastguard Worker #include "lapi/personality.h" 17*49cdfc7eSAndroid Build Coastguard Worker #include <sys/select.h> 18*49cdfc7eSAndroid Build Coastguard Worker 19*49cdfc7eSAndroid Build Coastguard Worker #define USEC 10 20*49cdfc7eSAndroid Build Coastguard Worker run(void)21*49cdfc7eSAndroid Build Coastguard Workerstatic void run(void) 22*49cdfc7eSAndroid Build Coastguard Worker { 23*49cdfc7eSAndroid Build Coastguard Worker struct timeval tv = { .tv_sec = 0, .tv_usec = USEC }; 24*49cdfc7eSAndroid Build Coastguard Worker fd_set rfds; 25*49cdfc7eSAndroid Build Coastguard Worker 26*49cdfc7eSAndroid Build Coastguard Worker FD_ZERO(&rfds); 27*49cdfc7eSAndroid Build Coastguard Worker FD_SET(1, &rfds); 28*49cdfc7eSAndroid Build Coastguard Worker 29*49cdfc7eSAndroid Build Coastguard Worker SAFE_PERSONALITY(PER_LINUX | STICKY_TIMEOUTS); 30*49cdfc7eSAndroid Build Coastguard Worker 31*49cdfc7eSAndroid Build Coastguard Worker TEST(select(2, &rfds, NULL, NULL, &tv)); 32*49cdfc7eSAndroid Build Coastguard Worker if (TST_RET == -1) 33*49cdfc7eSAndroid Build Coastguard Worker tst_brk(TBROK | TERRNO, "select() error"); 34*49cdfc7eSAndroid Build Coastguard Worker 35*49cdfc7eSAndroid Build Coastguard Worker SAFE_PERSONALITY(PER_LINUX); 36*49cdfc7eSAndroid Build Coastguard Worker 37*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_EQ_LI(tv.tv_usec, USEC); 38*49cdfc7eSAndroid Build Coastguard Worker } 39*49cdfc7eSAndroid Build Coastguard Worker 40*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = { 41*49cdfc7eSAndroid Build Coastguard Worker .test_all = run, 42*49cdfc7eSAndroid Build Coastguard Worker }; 43