X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=app%2Ftest%2Ftest_cycles.c;h=f1897979d22fe7d91e07c23ba718b8e9a488bf62;hb=2ee926f1fd00ff3565ac7bf05957e36b8be5aa61;hp=1d2ad25605df0ece6f1a75ce8c2961845aa00648;hpb=a5d045b2b404f1095e78f6f77ce3a9aa7fa1f25c;p=dpdk.git diff --git a/app/test/test_cycles.c b/app/test/test_cycles.c index 1d2ad25605..f1897979d2 100644 --- a/app/test/test_cycles.c +++ b/app/test/test_cycles.c @@ -1,42 +1,39 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2012 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions * are met: - * - * * Redistributions of source code must retain the above copyright + * + * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #include #include -#include - #include #include @@ -55,19 +52,19 @@ * of cycles is correct with regard to the frequency of the timer. */ -int +static int test_cycles(void) { unsigned i; uint64_t start_cycles, cycles, prev_cycles; - uint64_t hz = rte_get_hpet_hz(); + uint64_t hz = rte_get_timer_hz(); uint64_t max_inc = (hz / 100); /* 10 ms max between 2 reads */ /* check that the timer is always incrementing */ - start_cycles = rte_get_hpet_cycles(); + start_cycles = rte_get_timer_cycles(); prev_cycles = start_cycles; for (i=0; i max_inc) { printf("increment too high or going backwards\n"); return -1; @@ -76,9 +73,9 @@ test_cycles(void) } /* check that waiting 1 second is precise */ - prev_cycles = rte_get_hpet_cycles(); + prev_cycles = rte_get_timer_cycles(); rte_delay_us(1000000); - cycles = rte_get_hpet_cycles(); + cycles = rte_get_timer_cycles(); if ((uint64_t)(cycles - prev_cycles) > (hz + max_inc)) { printf("delay_us is not accurate: too long\n"); @@ -91,3 +88,50 @@ test_cycles(void) return 0; } + +REGISTER_TEST_COMMAND(cycles_autotest, test_cycles); + +/* + * rte_delay_us_callback test + * + * - check if callback is correctly registered/unregistered + * + */ + +static unsigned int pattern; +static void my_rte_delay_us(unsigned int us) +{ + pattern += us; +} + +static int +test_user_delay_us(void) +{ + pattern = 0; + + rte_delay_us(2); + if (pattern != 0) + return -1; + + /* register custom delay function */ + rte_delay_us_callback_register(my_rte_delay_us); + + rte_delay_us(2); + if (pattern != 2) + return -1; + + rte_delay_us(3); + if (pattern != 5) + return -1; + + /* restore original delay function */ + rte_delay_us_callback_register(rte_delay_us_block); + + rte_delay_us(3); + if (pattern != 5) + return -1; + + return 0; +} + +REGISTER_TEST_COMMAND(user_delay_us, test_user_delay_us);