Improve parsing of test data

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2022-12-01 13:31:20 +00:00
parent 7fc53dd83d
commit 481a5e427b
2 changed files with 44 additions and 14 deletions

View File

@ -44,31 +44,37 @@ Unaligned 64-bit access offset=8
mbedtls_unaligned_access:64:8
Byteswap 16
mbedtls_byteswap:0x07060504:0x03020100:16:0x00:0x01
mbedtls_byteswap:"0100":16:"0001"
Byteswap 16 with truncation
mbedtls_byteswap:"0706050403020100":16:"0001"
Byteswap 16 all-zero
mbedtls_byteswap:0x0:0x0:16:0x00:0x0
mbedtls_byteswap:"0000":16:"0000"
Byteswap 16 all-ones
mbedtls_byteswap:0xffffffff:0xffffffff:16:0x00:0xffff
mbedtls_byteswap:"ffffffffffffffff":16:"ffff"
Byteswap 32
mbedtls_byteswap:0x07060504:0x03020100:32:0x00:0x010203
mbedtls_byteswap:"03020100":32:"00010203"
Byteswap 32 with truncation
mbedtls_byteswap:"0706050403020100":32:"00010203"
Byteswap 32 all-zero
mbedtls_byteswap:0x0:0x0:32:0x00:0x0
mbedtls_byteswap:"00000000":32:"00000000"
Byteswap 32 all-ones
mbedtls_byteswap:0xffffffff:0xffffffff:32:0x00:0xffffffff
mbedtls_byteswap:"ffffffffffffffff":32:"ffffffff"
Byteswap 64
mbedtls_byteswap:0x07060504:0x03020100:64:0x010203:0x04050607
mbedtls_byteswap:"0706050403020100":64:"01020304050607"
Byteswap 64 all-zero
mbedtls_byteswap:0x0:0x0:64:0x00:0x0
mbedtls_byteswap:"0000000000000000":64:"0000000000000000"
Byteswap 64 all-ones
mbedtls_byteswap:0xffffffff:0xffffffff:64:0xffffffff:0xffffffff
mbedtls_byteswap:"ffffffffffffffff":64:"ffffffffffffffff"
Get individual bytes
get_byte

View File

@ -6,6 +6,30 @@
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
#include <stdio.h>
/*
* Convert a string of the form "abcd" (case-insensitive) to a uint64_t.
*/
int parse_hex_string( char* hex_string, uint64_t *result )
{
uint8_t raw[8];
size_t olen;
if ( mbedtls_test_unhexify(raw, sizeof(raw), hex_string, &olen) != 0 ) return 0;
*result = 0;
for ( size_t i = 0; i < olen; i++ )
{
if ( MBEDTLS_IS_BIG_ENDIAN ) {
*result |= ((uint64_t)raw[i]) << ( i * 8 );
}
else
{
*result |= ((uint64_t)raw[i]) << ( (olen - i - 1) * 8 );
}
}
return 1;
}
/* END_HEADER */
/* BEGIN_CASE */
@ -104,13 +128,13 @@ void mbedtls_unaligned_access( int size, int offset )
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_byteswap( unsigned int input_h, unsigned int input_l, int size,
unsigned int expected_h, unsigned int expected_l )
void mbedtls_byteswap( char* input_str, int size, char *expected_str )
{
uint64_t input = ( ((uint64_t)input_h ) << 32 ) | ( (uint64_t)input_l );
uint64_t expected = ( ((uint64_t)expected_h) << 32 ) | ( (uint64_t)expected_l );
uint64_t input, expected;
TEST_ASSERT( parse_hex_string( input_str, &input ) );
TEST_ASSERT( parse_hex_string( expected_str, &expected ) );
/* Check against expected */
/* Check against expected result */
uint64_t r = 0;
switch ( size )
{