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Get rid of a magic value in benchmark.c

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Also update its value while at it.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2020-04-09 10:40:03 +02:00
parent e52fd3fa55
commit 5edd388da0
1 changed files with 12 additions and 2 deletions
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14
programs/test/benchmark.c
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@ -150,6 +150,16 @@ do { \
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_MEMORY_DEBUG) #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_MEMORY_DEBUG)
/* How much space to reserve for the title when printing heap usage results.
* Updated manually as the output of the following command:
*
* sed -n 's/.*[T]IME_PUBLIC.*"\(.*\)",/\1/p' programs/test/benchmark.c |
* awk '{print length+2}' | sort -rn | head -n1
*
* This computes the maximum length of a title +2 (because we appends "/s").
* (If the value is too small, the only consequence is poor alignement.) */
#define TITLE_SPACE 16
#define MEMORY_MEASURE_INIT \ #define MEMORY_MEASURE_INIT \
size_t max_used, max_blocks, max_bytes; \ size_t max_used, max_blocks, max_bytes; \
size_t prv_used, prv_blocks; \ size_t prv_used, prv_blocks; \
@ -158,8 +168,8 @@ do { \
#define MEMORY_MEASURE_PRINT( title_len ) \ #define MEMORY_MEASURE_PRINT( title_len ) \
mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks ); \ mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks ); \
for( ii = 12 > (title_len) ? 12 - (title_len) : 1; ii !=0; ii--) \ ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1; \
mbedtls_printf( " " ); \ while( ii-- ) mbedtls_printf( " " ); \
max_used -= prv_used; \ max_used -= prv_used; \
max_blocks -= prv_blocks; \ max_blocks -= prv_blocks; \
max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks; \ max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks; \