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Fail for types not of size 2, 4 or 8

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2022-04-08 12:41:23 +01:00
parent baae59cd49
commit e2e7e9400b
1 changed files with 16 additions and 8 deletions
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24
programs/test/selftest.c
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@ -383,14 +383,22 @@ int main( int argc, char *argv[] )
#define CHECK_PADDING_SIGNED(TYPE, NAME) \
do \
{ \
if( ( sizeof( TYPE ) == 2 && \
(int16_t) NAME ## _MAX != 0x7FFF ) || \
( sizeof( TYPE ) == 4 && \
(int32_t) NAME ## _MAX != 0x7FFFFFFF ) || \
( sizeof( TYPE ) == 8 && \
(int64_t) NAME ## _MAX != 0x7FFFFFFFFFFFFFFF ) ) \
{ \
mbedtls_printf( "Type '" #TYPE "' has padding bits\n" ); \
if( sizeof( TYPE ) == 2 || sizeof( TYPE ) == 4 || \
sizeof( TYPE ) == 8 ) { \
if( ( sizeof( TYPE ) == 2 && \
(int16_t) NAME ## _MAX != 0x7FFF ) || \
( sizeof( TYPE ) == 4 && \
(int32_t) NAME ## _MAX != 0x7FFFFFFF ) || \
( sizeof( TYPE ) == 8 && \
(int64_t) NAME ## _MAX != 0x7FFFFFFFFFFFFFFF ) ) \
{ \
mbedtls_printf( "Type '" #TYPE "' has padding bits\n" );\
mbedtls_exit( MBEDTLS_EXIT_FAILURE ); \
} \
} else { \
mbedtls_printf( "Padding checks only implemented for types of size 2, 4 or 8" \
" - cannot check type '" #TYPE "' of size %ld\n", \
sizeof( TYPE ) ); \
mbedtls_exit( MBEDTLS_EXIT_FAILURE ); \
} \
} while( 0 )