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tests: Replace "TEST_ASSERT(!memcmp ...)" by ASSERT_COMPARE

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The usage of "!memcmp()" is at least not recommended
and better to use the macro dedicated for buffer
comparisons.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2020-07-30 14:18:02 +02:00
parent 4bdc13ff09
commit 8e8898d40f
5 changed files with 55 additions and 26 deletions
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21
tests/suites/helpers.function
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@ -108,6 +108,27 @@ typedef enum
} \
} while( 0 )
/** Compare two buffers and fail the test case if they differ.
*
* This macro expands to an instruction, not an expression.
* It may jump to the \c exit label.
*
* \param p1 Pointer to the start of the first buffer.
* \param size1 Size of the first buffer in bytes.
* This expression may be evaluated multiple times.
* \param p2 Pointer to the start of the second buffer.
* \param size2 Size of the second buffer in bytes.
* This expression may be evaluated multiple times.
*/
#define ASSERT_COMPARE( p1, size1, p2, size2 ) \
do \
{ \
TEST_ASSERT( ( size1 ) == ( size2 ) ); \
if( ( size1 ) != 0 ) \
TEST_ASSERT( memcmp( ( p1 ), ( p2 ), ( size1 ) ) == 0 ); \
} \
while( 0 )
/**
* \brief This macro tests the expression passed to it and skips the
* running test if it doesn't evaluate to 'true'.