// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later /* * Copyright 2015-2016 IBM Corp. */ #include #include #include #include #define __TEST__ #include unsigned long tb_hz = 512000000; int main(void) { /* This is a fairly solid assumption that the math we're doing * is based on tb_hz of exactly 512mhz. * If we do start doing the math on different tb_hz, you probably * want to go and audit every bit of code that touches tb to * count/delay things. */ assert(tb_hz == 512000000); assert(secs_to_tb(1) == tb_hz); assert(secs_to_tb(2) == 1024000000); assert(secs_to_tb(10) == 5120000000); assert(tb_to_secs(512000000) == 1); assert(tb_to_secs(5120000000) == 10); assert(tb_to_secs(1024000000) == 2); assert(msecs_to_tb(1) == 512000); assert(msecs_to_tb(100) == 51200000); assert(msecs_to_tb(5) == 2560000); assert(tb_to_msecs(512000) == 1); assert(usecs_to_tb(5) == 2560); assert(tb_to_usecs(2560) == 5); assert(usecs_to_tb(5)*1000 == msecs_to_tb(5)); assert(tb_to_usecs(512000) == 1000); assert(tb_compare(msecs_to_tb(5), usecs_to_tb(5)) == TB_AAFTERB); assert(tb_compare(msecs_to_tb(5), usecs_to_tb(50000)) == TB_ABEFOREB); assert(tb_compare(msecs_to_tb(5), usecs_to_tb(5)*1000) == TB_AEQUALB); return 0; }