mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-23 13:35:41 +01:00
239 lines
9.1 KiB
Plaintext
239 lines
9.1 KiB
Plaintext
/* BEGIN_HEADER */
|
|
|
|
#include <stdlib.h>
|
|
|
|
/* TODO: How are test suites supposed to include internal headers? */
|
|
#include "../library/mps/reader.h"
|
|
|
|
/*
|
|
* Compile-time configuration for test suite.
|
|
*/
|
|
|
|
/* Comment/Uncomment this to disable/enable the
|
|
* testing of the various MPS layers.
|
|
* This can be useful for time-consuming instrumentation
|
|
* tasks such as the conversion of E-ACSL annotations
|
|
* into runtime assertions. */
|
|
#define TEST_SUITE_MPS_READER
|
|
|
|
/* End of compile-time configuration. */
|
|
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
|
|
void mbedtls_mps_reader_no_pausing_single_step_single_round( int with_acc )
|
|
{
|
|
/* This test exercises the most basic use of the MPS reader:
|
|
* - The 'producing' layer provides a buffer
|
|
* - The 'consuming' layer fetches it in a single go.
|
|
* - After processing, the consuming layer commit the data
|
|
* and returns back to the producing layer.
|
|
*
|
|
* Parameters:
|
|
* - with_acc: 0 if the reader should be initialized without accumulator.
|
|
* 1 if the reader should be initialized with accumulator.
|
|
*
|
|
* Whether the accumulator is present or not should not matter,
|
|
* since the consumer's request can be fulfilled from the data
|
|
* that the producer has provided.
|
|
*/
|
|
unsigned char bufA[100];
|
|
unsigned char acc[10];
|
|
unsigned char *tmp;
|
|
mbedtls_reader rd;
|
|
for( int i=0; (unsigned) i < sizeof( bufA ); i++ )
|
|
bufA[i] = (unsigned char) i;
|
|
|
|
/* Preparation (lower layer) */
|
|
if( with_acc == 0 )
|
|
mbedtls_reader_init( &rd, NULL, 0 );
|
|
else
|
|
mbedtls_reader_init( &rd, acc, sizeof( acc ) );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
|
|
/* Consumption (upper layer) */
|
|
/* Consume exactly what's available */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 100, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 100, bufA, 100 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Wrapup (lower layer) */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
mbedtls_reader_free( &rd );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
|
|
void mbedtls_mps_reader_no_pausing_single_step_multiple_rounds( int with_acc )
|
|
{
|
|
/* This test exercises multiple rounds o fthe basic use of the MPS reader:
|
|
* - The 'producing' layer provides a buffer
|
|
* - The 'consuming' layer fetches it in a single go.
|
|
* - After processing, the consuming layer commit the data
|
|
* and returns back to the producing layer.
|
|
*
|
|
* Parameters:
|
|
* - with_acc: 0 if the reader should be initialized without accumulator.
|
|
* 1 if the reader should be initialized with accumulator.
|
|
*
|
|
* Whether the accumulator is present or not should not matter,
|
|
* since the consumer's request can be fulfilled from the data
|
|
* that the producer has provided.
|
|
*/
|
|
|
|
unsigned char bufA[100], bufB[100];
|
|
unsigned char acc[10];
|
|
unsigned char *tmp;
|
|
mbedtls_reader rd;
|
|
for( int i=0; (unsigned) i < sizeof( bufA ); i++ )
|
|
bufA[i] = (unsigned char) i;
|
|
for( int i=0; (unsigned) i < sizeof( bufB ); i++ )
|
|
bufB[i] = ~ ((unsigned char) i);
|
|
|
|
/* Preparation (lower layer) */
|
|
if( with_acc == 0 )
|
|
mbedtls_reader_init( &rd, NULL, 0 );
|
|
else
|
|
mbedtls_reader_init( &rd, acc, sizeof( acc ) );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
|
|
/* Consumption (upper layer) */
|
|
/* Consume exactly what's available */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 100, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 100, bufA, 100 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Preparation */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
|
|
/* Consumption */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 100, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 100, bufB, 100 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Wrapup (lower layer) */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
mbedtls_reader_free( &rd );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
|
|
void mbedtls_mps_reader_no_pausing_multiple_steps_single_round( int with_acc )
|
|
{
|
|
/* This test exercises one round of the following:
|
|
* - The 'producing' layer provides a buffer
|
|
* - The 'consuming' layer fetches it in multiple calls
|
|
* to `mbedtls_reader_get()`, without comitting in between.
|
|
* - After processing, the consuming layer commit the data
|
|
* and returns back to the producing layer.
|
|
*
|
|
* Parameters:
|
|
* - with_acc: 0 if the reader should be initialized without accumulator.
|
|
* 1 if the reader should be initialized with accumulator.
|
|
*
|
|
* Whether the accumulator is present or not should not matter,
|
|
* since the consumer's request can be fulfilled from the data
|
|
* that the producer has provided.
|
|
*/
|
|
|
|
/* Lower layer provides data that the upper layer fully consumes
|
|
* through multiple `get` calls. */
|
|
unsigned char buf[100];
|
|
unsigned char acc[10];
|
|
unsigned char *tmp;
|
|
mbedtls_mps_size_t tmp_len;
|
|
mbedtls_reader rd;
|
|
for( int i=0; (unsigned) i < sizeof( buf ); i++ )
|
|
buf[i] = (unsigned char) i;
|
|
|
|
/* Preparation (lower layer) */
|
|
if( with_acc == 0 )
|
|
mbedtls_reader_init( &rd, NULL, 0 );
|
|
else
|
|
mbedtls_reader_init( &rd, acc, sizeof( acc ) );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
|
|
/* Consumption (upper layer) */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 10, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 10, buf, 10 );
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 70, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 70, buf + 10, 70 );
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 30, &tmp, &tmp_len ) == 0 );
|
|
ASSERT_COMPARE( tmp, tmp_len, buf + 80, 20 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Wrapup (lower layer) */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
mbedtls_reader_free( &rd );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
|
|
void mbedtls_mps_reader_no_pausing_multiple_steps_multiple_rounds( int with_acc )
|
|
{
|
|
/* This test exercises one round of fetching a buffer in multiple chunks
|
|
* and passing it back to the producer afterwards, followed by another
|
|
* single-step sequence of feed-fetch-commit-reclaim.
|
|
*/
|
|
unsigned char bufA[100], bufB[100];
|
|
unsigned char acc[10];
|
|
unsigned char *tmp;
|
|
mbedtls_mps_size_t tmp_len;
|
|
mbedtls_reader rd;
|
|
for( int i=0; (unsigned) i < sizeof( bufA ); i++ )
|
|
bufA[i] = (unsigned char) i;
|
|
for( int i=0; (unsigned) i < sizeof( bufB ); i++ )
|
|
bufB[i] = ~ ((unsigned char) i);
|
|
|
|
/* Preparation (lower layer) */
|
|
if( with_acc == 0 )
|
|
mbedtls_reader_init( &rd, NULL, 0 );
|
|
else
|
|
mbedtls_reader_init( &rd, acc, sizeof( acc ) );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
|
|
/* Consumption (upper layer) */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 10, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 10, bufA, 10 );
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 70, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 70, bufA + 10, 70 );
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 30, &tmp, &tmp_len ) == 0 );
|
|
ASSERT_COMPARE( tmp, tmp_len, bufA + 80, 20 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Preparation */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
|
|
/* Consumption */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 100, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 100, bufB, 100 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
/* Wrapup */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) == 0 );
|
|
mbedtls_reader_free( &rd );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
|
|
void mbedtls_mps_reader_pausing_needed_disabled()
|
|
{
|
|
/* This test exercises the behaviour of the MPS reader when a read requests
|
|
* of the consumer exceeds what has been provided by the producer, and when
|
|
* no accumulator is available in the reader.
|
|
*
|
|
* In this case, we expect the reader to fail.
|
|
*/
|
|
|
|
unsigned char buf[100];
|
|
unsigned char *tmp;
|
|
mbedtls_reader rd;
|
|
for( int i=0; (unsigned) i < sizeof( buf ); i++ )
|
|
buf[i] = (unsigned char) i;
|
|
|
|
/* Preparation (lower layer) */
|
|
mbedtls_reader_init( &rd, NULL, 0 );
|
|
TEST_ASSERT( mbedtls_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
|
|
/* Consumption (upper layer) */
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 50, &tmp, NULL ) == 0 );
|
|
ASSERT_COMPARE( tmp, 50, buf, 50 );
|
|
TEST_ASSERT( mbedtls_reader_commit( &rd ) == 0 );
|
|
TEST_ASSERT( mbedtls_reader_get( &rd, 100, &tmp, NULL ) ==
|
|
MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
|
|
/* Wrapup (lower layer) */
|
|
TEST_ASSERT( mbedtls_reader_reclaim( &rd, NULL ) ==
|
|
MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR );
|
|
mbedtls_reader_free( &rd );
|
|
}
|
|
/* END_CASE */
|