diff options
Diffstat (limited to 'libipt/test/src/ptunit-tnt_cache.c')
| -rw-r--r-- | libipt/test/src/ptunit-tnt_cache.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/libipt/test/src/ptunit-tnt_cache.c b/libipt/test/src/ptunit-tnt_cache.c new file mode 100644 index 000000000000..f207ca02f755 --- /dev/null +++ b/libipt/test/src/ptunit-tnt_cache.c @@ -0,0 +1,246 @@ +/* + * Copyright (c) 2013-2019, 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); + + return ptunit_report(&suite); +} |