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) 2017 Cyril Hrubis <[email protected]> 4*49cdfc7eSAndroid Build Coastguard Worker */ 5*49cdfc7eSAndroid Build Coastguard Worker 6*49cdfc7eSAndroid Build Coastguard Worker /* 7*49cdfc7eSAndroid Build Coastguard Worker 8*49cdfc7eSAndroid Build Coastguard Worker Timer measuring library. 9*49cdfc7eSAndroid Build Coastguard Worker 10*49cdfc7eSAndroid Build Coastguard Worker The test is supposed to define sampling function and set it in the tst_test 11*49cdfc7eSAndroid Build Coastguard Worker structure the rest of the work is then done by the library. 12*49cdfc7eSAndroid Build Coastguard Worker 13*49cdfc7eSAndroid Build Coastguard Worker int sample(int clk_id, long long usec) 14*49cdfc7eSAndroid Build Coastguard Worker { 15*49cdfc7eSAndroid Build Coastguard Worker // Any setup done here 16*49cdfc7eSAndroid Build Coastguard Worker 17*49cdfc7eSAndroid Build Coastguard Worker tst_timer_start(clk_id); 18*49cdfc7eSAndroid Build Coastguard Worker // Call that is being measured sleeps for usec 19*49cdfc7eSAndroid Build Coastguard Worker tst_timer_stop(); 20*49cdfc7eSAndroid Build Coastguard Worker tst_timer_sample(); 21*49cdfc7eSAndroid Build Coastguard Worker 22*49cdfc7eSAndroid Build Coastguard Worker // Any cleanup done here 23*49cdfc7eSAndroid Build Coastguard Worker 24*49cdfc7eSAndroid Build Coastguard Worker // Non-zero return exits the test 25*49cdfc7eSAndroid Build Coastguard Worker } 26*49cdfc7eSAndroid Build Coastguard Worker 27*49cdfc7eSAndroid Build Coastguard Worker struct tst_test test = { 28*49cdfc7eSAndroid Build Coastguard Worker .scall = "syscall_name()", 29*49cdfc7eSAndroid Build Coastguard Worker .sample = sample, 30*49cdfc7eSAndroid Build Coastguard Worker }; 31*49cdfc7eSAndroid Build Coastguard Worker 32*49cdfc7eSAndroid Build Coastguard Worker */ 33*49cdfc7eSAndroid Build Coastguard Worker 34*49cdfc7eSAndroid Build Coastguard Worker #ifndef TST_TIMER_TEST__ 35*49cdfc7eSAndroid Build Coastguard Worker #define TST_TIMER_TEST__ 36*49cdfc7eSAndroid Build Coastguard Worker 37*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 38*49cdfc7eSAndroid Build Coastguard Worker #include "tst_timer.h" 39*49cdfc7eSAndroid Build Coastguard Worker 40*49cdfc7eSAndroid Build Coastguard Worker void tst_timer_sample(void); 41*49cdfc7eSAndroid Build Coastguard Worker 42*49cdfc7eSAndroid Build Coastguard Worker # ifdef TST_NO_DEFAULT_MAIN 43*49cdfc7eSAndroid Build Coastguard Worker struct tst_test *tst_timer_test_setup(struct tst_test *test); 44*49cdfc7eSAndroid Build Coastguard Worker # endif /* TST_NO_DEFAULT_MAIN */ 45*49cdfc7eSAndroid Build Coastguard Worker #endif /* TST_TIMER_TEST__ */ 46