/*
* Copyright (c) 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_encoder.h"
#include "intel-pt.h"
/* A test fixture providing a decoder operating on a small buffer. */
struct test_fixture {
/* The encoder. */
struct pt_encoder encoder;
/* The configuration. */
struct pt_config config;
/* The buffer it operates on. */
uint8_t buffer[24];
/* The test fixture initialization and finalization functions. */
struct ptunit_result (*init)(struct test_fixture *tfix);
struct ptunit_result (*fini)(struct test_fixture *tfix);
};
static struct ptunit_result tfix_init(struct test_fixture *tfix)
{
struct pt_config *config;
uint8_t *buffer;
int errcode;
config = &tfix->config;
buffer = tfix->buffer;
memset(buffer, 0, sizeof(tfix->buffer));
pt_config_init(config);
config->begin = buffer;
config->end = buffer + sizeof(tfix->buffer);
errcode = pt_encoder_init(&tfix->encoder, config);
ptu_int_eq(errcode, 0);
return ptu_passed();
}
static struct ptunit_result encoder_init_null(void)
{
struct pt_encoder encoder;
struct pt_config config;
int errcode;
errcode = pt_encoder_init(NULL, &config);
ptu_int_eq(errcode, -pte_invalid);
errcode = pt_encoder_init(&encoder, NULL);
ptu_int_eq(errcode, -pte_invalid);
return ptu_passed();
}
static struct ptunit_result encoder_fini_null(void)
{
pt_encoder_fini(NULL);
return ptu_passed();
}
static struct ptunit_result alloc_encoder_null(void)
{
struct pt_encoder *encoder;
encoder = pt_alloc_encoder(NULL);
ptu_null(encoder);
return ptu_passed();
}
static struct ptunit_result free_encoder_null(void)
{
pt_free_encoder(NULL);
return ptu_passed();
}
static struct ptunit_result sync_set_null(void)
{
int errcode;
errcode = pt_enc_sync_set(NULL, 0ull);
ptu_int_eq(errcode, -pte_invalid);
return ptu_passed();
}
static struct ptunit_result sync_set_eos(struct test_fixture *tfix)
{
int errcode;
errcode = pt_enc_sync_set(&tfix->encoder, sizeof(tfix->buffer) + 1);
ptu_int_eq(errcode, -pte_eos);
return ptu_passed();
}
static struct ptunit_result get_offset_null(void)
{
struct pt_encoder encoder;
uint64_t offset;
int errcode;
errcode = pt_enc_get_offset(NULL, &offset);
ptu_int_eq(errcode, -pte_invalid);
errcode = pt_enc_get_offset(&encoder, NULL);
ptu_int_eq(errcode, -pte_invalid);
return ptu_passed();
}
static struct ptunit_result get_offset_init(struct test_fixture *tfix)
{
uint64_t offset;
int errcode;
errcode = pt_enc_get_offset(&tfix->encoder, &offset);
ptu_int_eq(errcode, 0);
ptu_uint_eq(offset, 0ull);
return ptu_passed();
}
static struct ptunit_result sync_set_get_offset(struct test_fixture *tfix)
{
uint64_t offset;
int errcode;
errcode = pt_enc_sync_set(&tfix->encoder, 1ull);
ptu_int_eq(errcode, 0);
errcode = pt_enc_get_offset(&tfix->encoder, &offset);
ptu_int_eq(errcode, 0);
ptu_uint_eq(offset, 1ull);
return ptu_passed();
}
static struct ptunit_result get_config_null(void)
{
const struct pt_config *config;
config = pt_enc_get_config(NULL);
ptu_null(config);
return ptu_passed();
}
static struct ptunit_result get_config(struct test_fixture *tfix)
{
const struct pt_config *config;
config = pt_enc_get_config(&tfix->encoder);
ptu_ptr(config);
return ptu_passed();
}
static struct ptunit_result next_null(void)
{
struct pt_encoder encoder;
struct pt_packet packet;
int errcode;
errcode = pt_enc_next(NULL, &packet);
ptu_int_eq(errcode, -pte_invalid);
errcode = pt_enc_next(&encoder, NULL);
ptu_int_eq(errcode, -pte_invalid);
return ptu_passed();
}
int main(int argc, char **argv)
{
struct test_fixture tfix;
struct ptunit_suite suite;
tfix.init = tfix_init;
tfix.fini = NULL;
suite = ptunit_mk_suite(argc, argv);
ptu_run(suite, encoder_init_null);
ptu_run(suite, encoder_fini_null);
ptu_run(suite, alloc_encoder_null);
ptu_run(suite, free_encoder_null);
ptu_run(suite, sync_set_null);
ptu_run_f(suite, sync_set_eos, tfix);
ptu_run(suite, get_offset_null);
ptu_run_f(suite, get_offset_init, tfix);
ptu_run_f(suite, sync_set_get_offset, tfix);
ptu_run(suite, get_config_null);
ptu_run_f(suite, get_config, tfix);
ptu_run(suite, next_null);
return ptunit_report(&suite);
}