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/* SPDX-License-Identifier: BSD-2 */
/*******************************************************************************
* Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG All
* rights reserved.
******************************************************************************/
#include <stdarg.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <setjmp.h>
#include <cmocka.h>
#include "tss2_esys.h"
#define LOGMODULE tests
#include "util/log.h"
#define TCTI_FAKE_MAGIC 0x46414b4500000000ULL /* 'FAKE\0' */
#define TCTI_FAKE_VERSION 0x1
typedef struct {
uint64_t magic;
uint32_t version;
TSS2_TCTI_TRANSMIT_FCN transmit;
TSS2_TCTI_RECEIVE_FCN receive;
TSS2_RC(*finalize) (TSS2_TCTI_CONTEXT * tctiContext);
TSS2_RC(*cancel) (TSS2_TCTI_CONTEXT * tctiContext);
TSS2_RC(*getPollHandles) (TSS2_TCTI_CONTEXT * tctiContext,
TSS2_TCTI_POLL_HANDLE * handles,
size_t * num_handles);
TSS2_RC(*setLocality) (TSS2_TCTI_CONTEXT * tctiContext, uint8_t locality);
} TSS2_TCTI_CONTEXT_FAKE;
TSS2_TCTI_POLL_HANDLE rev[] = {
{.fd=66, .events=1, .revents=0},
{.fd=99, .events=1, .revents=0}
};
static TSS2_RC
tcti_fake_getpollhandles(TSS2_TCTI_CONTEXT * tctiContext,
TSS2_TCTI_POLL_HANDLE * handles,
size_t * num_handles)
{
(void) tctiContext;
if (handles == NULL) {
*num_handles = 2;
return TSS2_RC_SUCCESS;
}
assert_int_equal(*num_handles, 2);
memcpy(&handles[0], &rev[0], sizeof(rev));
return TSS2_RC_SUCCESS;
}
static TSS2_RC
tcti_fake_initialize(TSS2_TCTI_CONTEXT * tctiContext, size_t * contextSize)
{
TSS2_TCTI_CONTEXT_FAKE *tcti_fake =
(TSS2_TCTI_CONTEXT_FAKE *) tctiContext;
if (tctiContext == NULL && contextSize == NULL) {
return TSS2_TCTI_RC_BAD_VALUE;
} else if (tctiContext == NULL) {
*contextSize = sizeof(*tcti_fake);
return TSS2_RC_SUCCESS;
}
/* Init TCTI context */
memset(tcti_fake, 0, sizeof(*tcti_fake));
TSS2_TCTI_MAGIC(tctiContext) = TCTI_FAKE_MAGIC;
TSS2_TCTI_VERSION(tctiContext) = TCTI_FAKE_VERSION;
TSS2_TCTI_TRANSMIT(tctiContext) = (void*)1;
TSS2_TCTI_RECEIVE(tctiContext) = (void*)1;
TSS2_TCTI_FINALIZE(tctiContext) = NULL;
TSS2_TCTI_CANCEL(tctiContext) = NULL;
TSS2_TCTI_GET_POLL_HANDLES(tctiContext) = tcti_fake_getpollhandles;
TSS2_TCTI_SET_LOCALITY(tctiContext) = NULL;
return TSS2_RC_SUCCESS;
}
static int
setup(void **state)
{
TSS2_RC r;
ESYS_CONTEXT *ectx;
size_t size = sizeof(TSS2_TCTI_CONTEXT_FAKE);
TSS2_TCTI_CONTEXT *tcti = malloc(size);
r = tcti_fake_initialize(tcti, &size);
if (r)
return (int)r;
r = Esys_Initialize(&ectx, tcti, NULL);
*state = (void *)ectx;
return (int)r;
}
static int
teardown(void **state)
{
TSS2_TCTI_CONTEXT *tcti;
ESYS_CONTEXT *ectx = (ESYS_CONTEXT *) * state;
Esys_GetTcti(ectx, &tcti);
Esys_Finalize(&ectx);
free(tcti);
return 0;
}
static void
test_GetPollHandles(void **state)
{
TSS2_RC r;
ESYS_CONTEXT *ectx = (ESYS_CONTEXT *) * state;
TSS2_TCTI_POLL_HANDLE *handles;
size_t count;
r = Esys_GetPollHandles(ectx, &handles, &count);
assert_int_equal(r, TSS2_RC_SUCCESS);
assert_int_equal(count, 2);
assert_memory_equal((void*)&handles[0], (void*)&rev[0], sizeof(rev));
free(handles);
}
int
main(int argc, char *argv[])
{
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(test_GetPollHandles, setup, teardown),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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