| /* |
| * Copyright (c) 2013-2017, Intel Corporation |
| * |
| * 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 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 distribution. |
| * * 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "ptunit.h" |
| |
| #include "pt_tnt_cache.h" |
| |
| #include "intel-pt.h" |
| |
| #include <string.h> |
| |
| |
| static struct ptunit_result init(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| |
| memset(&tnt_cache, 0xcd, sizeof(tnt_cache)); |
| |
| pt_tnt_cache_init(&tnt_cache); |
| |
| ptu_uint_eq(tnt_cache.tnt, 0ull); |
| ptu_uint_eq(tnt_cache.index, 0ull); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result init_null(void) |
| { |
| pt_tnt_cache_init(NULL); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result is_empty_initial(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| pt_tnt_cache_init(&tnt_cache); |
| |
| status = pt_tnt_cache_is_empty(&tnt_cache); |
| ptu_int_eq(status, 1); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result is_empty_no(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| tnt_cache.index = 1ull; |
| |
| status = pt_tnt_cache_is_empty(&tnt_cache); |
| ptu_int_eq(status, 0); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result is_empty_yes(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| tnt_cache.index = 0ull; |
| |
| status = pt_tnt_cache_is_empty(&tnt_cache); |
| ptu_int_eq(status, 1); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result is_empty_null(void) |
| { |
| int status; |
| |
| status = pt_tnt_cache_is_empty(NULL); |
| ptu_int_eq(status, -pte_invalid); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result query_taken(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| tnt_cache.tnt = 1ull; |
| tnt_cache.index = 1ull; |
| |
| status = pt_tnt_cache_query(&tnt_cache); |
| ptu_int_eq(status, 1); |
| ptu_uint_eq(tnt_cache.index, 0); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result query_not_taken(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| tnt_cache.tnt = 0ull; |
| tnt_cache.index = 1ull; |
| |
| status = pt_tnt_cache_query(&tnt_cache); |
| ptu_int_eq(status, 0); |
| ptu_uint_eq(tnt_cache.index, 0); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result query_empty(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int status; |
| |
| tnt_cache.index = 0ull; |
| |
| status = pt_tnt_cache_query(&tnt_cache); |
| ptu_int_eq(status, -pte_bad_query); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result query_null(void) |
| { |
| int status; |
| |
| status = pt_tnt_cache_query(NULL); |
| ptu_int_eq(status, -pte_invalid); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result update_tnt(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| struct pt_packet_tnt packet; |
| int errcode; |
| |
| pt_tnt_cache_init(&tnt_cache); |
| |
| packet.bit_size = 4ull; |
| packet.payload = 8ull; |
| |
| errcode = pt_tnt_cache_update_tnt(&tnt_cache, &packet, NULL); |
| ptu_int_eq(errcode, 0); |
| ptu_uint_eq(tnt_cache.tnt, 8ull); |
| ptu_uint_eq(tnt_cache.index, 1ull << 3); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result update_tnt_not_empty(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| struct pt_packet_tnt packet; |
| int errcode; |
| |
| tnt_cache.tnt = 42ull; |
| tnt_cache.index = 12ull; |
| |
| errcode = pt_tnt_cache_update_tnt(&tnt_cache, &packet, NULL); |
| ptu_int_eq(errcode, -pte_bad_context); |
| ptu_uint_eq(tnt_cache.tnt, 42ull); |
| ptu_uint_eq(tnt_cache.index, 12ull); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result update_tnt_null_tnt(void) |
| { |
| struct pt_packet_tnt packet; |
| int errcode; |
| |
| errcode = pt_tnt_cache_update_tnt(NULL, &packet, NULL); |
| ptu_int_eq(errcode, -pte_invalid); |
| |
| return ptu_passed(); |
| } |
| |
| static struct ptunit_result update_tnt_null_packet(void) |
| { |
| struct pt_tnt_cache tnt_cache; |
| int errcode; |
| |
| tnt_cache.tnt = 42ull; |
| tnt_cache.index = 12ull; |
| |
| errcode = pt_tnt_cache_update_tnt(&tnt_cache, NULL, NULL); |
| ptu_int_eq(errcode, -pte_invalid); |
| ptu_uint_eq(tnt_cache.tnt, 42ull); |
| ptu_uint_eq(tnt_cache.index, 12ull); |
| |
| return ptu_passed(); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| struct ptunit_suite suite; |
| |
| suite = ptunit_mk_suite(argc, argv); |
| |
| ptu_run(suite, init); |
| ptu_run(suite, init_null); |
| ptu_run(suite, is_empty_initial); |
| ptu_run(suite, is_empty_no); |
| ptu_run(suite, is_empty_yes); |
| ptu_run(suite, is_empty_null); |
| ptu_run(suite, query_taken); |
| ptu_run(suite, query_not_taken); |
| ptu_run(suite, query_empty); |
| ptu_run(suite, query_null); |
| ptu_run(suite, update_tnt); |
| ptu_run(suite, update_tnt_not_empty); |
| ptu_run(suite, update_tnt_null_tnt); |
| ptu_run(suite, update_tnt_null_packet); |
| |
| ptunit_report(&suite); |
| return suite.nr_fails; |
| } |