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mbedtls/tests/suites/target_test.function
Ron Eldor 6fd1aa050e Increase test suite timeout 
Increase the test suite timeouit from 180 seconds, to 800 seconds,
since some tests consume more time, even if all tests are skipped.
2019-09-24 11:22:23 +03:00

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#line 2 "suites/target_test.function"
#include "greentea-client/test_env.h"
/**
* \brief Increments pointer and asserts that it does not overflow.
*
* \param p Pointer to byte array
* \param start Pointer to start of byte array
* \param len Length of byte array
* \param step Increment size
*
*/
#define INCR_ASSERT(p, start, len, step) do \
{ \
TEST_HELPER_ASSERT( ( p ) >= ( start ) ); \
TEST_HELPER_ASSERT( sizeof( *( p ) ) == sizeof( *( start ) ) ); \
/* <= is checked to support use inside a loop where \
pointer is incremented after reading data. */ \
TEST_HELPER_ASSERT( (uint32_t)( ( ( p ) - ( start ) ) + ( step ) ) <= ( len ) );\
( p ) += ( step ); \
} \
while( 0 )
/**
* \brief 4 byte align unsigned char pointer
*
* \param p Pointer to byte array
* \param start Pointer to start of byte array
* \param len Length of byte array
*
*/
#define ALIGN_32BIT(p, start, len) do \
{ \
uint32_t align = ( - (uintptr_t)( p ) ) % 4; \
INCR_ASSERT( ( p ), ( start ), ( len ), align );\
} \
while( 0 )
/**
* \brief Verify dependencies. Dependency identifiers are
* encoded in the buffer as 8 bit unsigned integers.
*
* \param count Number of dependencies.
* \param dep_p Pointer to buffer.
*
* \return DEPENDENCY_SUPPORTED if success else DEPENDENCY_NOT_SUPPORTED.
*/
int verify_dependencies( uint8_t count, uint8_t * dep_p )
{
uint8_t i;
for ( i = 0; i < count; i++ )
{
if ( dep_check( (int)(dep_p[i]) ) != DEPENDENCY_SUPPORTED )
return( DEPENDENCY_NOT_SUPPORTED );
}
return( DEPENDENCY_SUPPORTED );
}
/**
* \brief Receives hex string on serial interface, and converts to a byte.
*
* \param none
*
* \return unsigned int8
*/
uint8_t receive_byte()
{
uint8_t byte;
uint8_t c[3];
char *endptr;
c[0] = greentea_getc();
c[1] = greentea_getc();
c[2] = '\0';
assert( unhexify( &byte, c ) != 2 );
return( byte );
}
/**
* \brief Receives unsigned integer on serial interface.
* Integers are encoded in network order, and sent as hex ascii string.
*
* \param none
*
* \return unsigned int
*/
uint32_t receive_uint32()
{
uint32_t value;
const uint8_t c[9] = { greentea_getc(),
greentea_getc(),
greentea_getc(),
greentea_getc(),
greentea_getc(),
greentea_getc(),
greentea_getc(),
greentea_getc(),
'\0'
};
assert( unhexify( &value, c ) != 8 );
return( (uint32_t)value );
}
/**
* \brief Parses out an unsigned 32 int value from the byte array.
* Integers are encoded in network order.
*
* \param p Pointer to byte array
*
* \return unsigned int
*/
uint32_t parse_uint32( uint8_t * p )
{
uint32_t value;
value = *p++ << 24;
value |= *p++ << 16;
value |= *p++ << 8;
value |= *p;
return( value );
}
/**
* \brief Receives test data on serial as greentea key,value pair:
* {{<length>;<byte array>}}
*
* \param data_len Out pointer to hold received data length.
*
* \return Byte array.
*/
uint8_t * receive_data( uint32_t * data_len )
{
uint32_t i = 0, errors = 0;
char c;
uint8_t * data = NULL;
/* Read opening braces */
i = 0;
while ( i < 2 )
{
c = greentea_getc();
/* Ignore any prevous CR LF characters */
if ( c == '\n' || c == '\r' )
continue;
i++;
if ( c != '{' )
return( NULL );
}
/* Read data length */
*data_len = receive_uint32();
data = (uint8_t *)malloc( *data_len );
TEST_HELPER_ASSERT( data != NULL );
greentea_getc(); // read ';' received after key i.e. *data_len
for( i = 0; i < *data_len; i++ )
data[i] = receive_byte();
/* Read closing braces */
for( i = 0; i < 2; i++ )
{
c = greentea_getc();
if ( c != '}' )
{
errors++;
break;
}
}
if ( errors )
{
free( data );
data = NULL;
*data_len = 0;
}
return( data );
}
/**
* \brief Parse the received byte array and count the number of arguments
* to the test function passed as type hex.
*
* \param count Parameter count
* \param data Received Byte array
* \param data_len Byte array length
*
* \return count of hex params
*/
uint32_t find_hex_count( uint8_t count, uint8_t * data, uint32_t data_len )
{
uint32_t i = 0, sz = 0;
char c;
uint8_t * p = NULL;
uint32_t hex_count = 0;
p = data;
for( i = 0; i < count; i++ )
{
c = (char)*p;
INCR_ASSERT( p, data, data_len, 1 );
/* Align p to 4 bytes for int, expression, string len or hex length */
ALIGN_32BIT( p, data, data_len );
/* Network to host conversion */
sz = (int32_t)parse_uint32( p );
INCR_ASSERT( p, data, data_len, sizeof( int32_t ) );
if ( c == 'H' || c == 'S' )
{
INCR_ASSERT( p, data, data_len, sz );
hex_count += ( c == 'H' )?1:0;
}
}
return( hex_count );
}
/**
* \brief Parses received byte array for test parameters.
*
* \param count Parameter count
* \param data Received Byte array
* \param data_len Byte array length
* \param error Parsing error out variable.
*
* \return Array of parsed parameters allocated on heap.
* Note: Caller has the responsibility to delete
* the memory after use.
*/
void ** parse_parameters( uint8_t count, uint8_t * data, uint32_t data_len,
int * error )
{
uint32_t i = 0, hex_count = 0;
char c;
void ** params = NULL;
void ** cur = NULL;
uint8_t * p = NULL;
hex_count = find_hex_count(count, data, data_len);
params = (void **)malloc( sizeof( void *) * ( count + hex_count ) );
TEST_HELPER_ASSERT( params != NULL );
cur = params;
p = data;
/* Parameters */
for( i = 0; i < count; i++ )
{
c = (char)*p;
INCR_ASSERT( p, data, data_len, 1 );
/* Align p to 4 bytes for int, expression, string len or hex length */
ALIGN_32BIT( p, data, data_len );
/* Network to host conversion */
*( (int32_t *)p ) = (int32_t)parse_uint32( p );
switch( c )
{
case 'E':
{
if ( get_expression( *( (int32_t *)p ), (int32_t *)p ) )
{
*error = KEY_VALUE_MAPPING_NOT_FOUND;
goto exit;
}
} /* Intentional fall through */
case 'I':
{
*cur++ = (void *)p;
INCR_ASSERT( p, data, data_len, sizeof( int32_t ) );
}
break;
case 'H': /* Intentional fall through */
case 'S':
{
uint32_t * sz = (uint32_t *)p;
INCR_ASSERT( p, data, data_len, sizeof( int32_t ) );
*cur++ = (void *)p;
if ( c == 'H' )
*cur++ = (void *)sz;
INCR_ASSERT( p, data, data_len, ( *sz ) );
}
break;
default:
{
*error = DISPATCH_INVALID_TEST_DATA;
goto exit;
}
break;
}
}
exit:
if ( *error )
{
free( params );
params = NULL;
}
return( params );
}
/**
* \brief Sends greentea key and int value pair to host.
*
* \param key key string
* \param value integer value
*
* \return void
*/
void send_key_integer( char * key, int value )
{
char str[50];
snprintf( str, sizeof( str ), "%d", value );
greentea_send_kv( key, str );
}
/**
* \brief Sends test setup failure to the host.
*
* \param failure Test set failure
*
* \return void
*/
void send_failure( int failure )
{
send_key_integer( "F", failure );
}
/**
* \brief Sends test status to the host.
*
* \param status Test status (PASS=0/FAIL=!0)
*
* \return void
*/
void send_status( int status )
{
send_key_integer( "R", status );
}
/**
* \brief Embedded implementation of execute_tests().
* Ignores command line and received test data
* on serial.
*
* \param argc not used
* \param argv not used
*
* \return Program exit status.
*/
int execute_tests( int args, const char ** argv )
{
int ret = 0;
uint32_t data_len = 0;
uint8_t count = 0, function_id;
void ** params = NULL;
uint8_t * data = NULL, * p = NULL;
GREENTEA_SETUP( 800, "mbedtls_test" );
greentea_send_kv( "GO", " " );
while ( 1 )
{
ret = 0;
test_info.result = TEST_RESULT_SUCCESS;
data_len = 0;
data = receive_data( &data_len );
if ( data == NULL )
continue;
p = data;
do
{
/* Read dependency count */
count = *p;
TEST_HELPER_ASSERT( count < data_len );
INCR_ASSERT( p, data, data_len, sizeof( uint8_t ) );
ret = verify_dependencies( count, p );
if ( ret != DEPENDENCY_SUPPORTED )
break;
if ( count )
INCR_ASSERT( p, data, data_len, count );
/* Read function id */
function_id = *p;
INCR_ASSERT( p, data, data_len, sizeof( uint8_t ) );
if ( ( ret = check_test( function_id ) ) != DISPATCH_TEST_SUCCESS )
break;
/* Read number of parameters */
count = *p;
INCR_ASSERT( p, data, data_len, sizeof( uint8_t ) );
/* Parse parameters if present */
if ( count )
{
params = parse_parameters( count, p, data_len - ( p - data ), &ret );
if ( ret )
break;
}
ret = dispatch_test( function_id, params );
}
while ( 0 );
if ( data )
{
free( data );
data = NULL;
}
if ( params )
{
free( params );
params = NULL;
}
if ( ret )
send_failure( ret );
else
send_status( test_info.result );
}
return( 0 );
}
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