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Merge pull request #2937 from gilles-peskine-arm/memory_buffer_alloc-fatal-pass-2.7

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Backport 2.7: Clarify test descriptions in test_suite_memory_buffer_alloc
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Jaeden Amero 2019-11-27 10:37:33 +00:00 committed by GitHub
parent c87a54683b 02fbc08d2e
commit df1b3e54c7
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 28 additions and 10 deletions
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6
tests/suites/test_suite_memory_buffer_alloc.data
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@ -16,8 +16,8 @@ memory_buffer_alloc_free_alloc:100:64:100:100:0:0:0:1:200:0
Memory buffer alloc - Out of Memory test Memory buffer alloc - Out of Memory test
memory_buffer_alloc_oom_test: memory_buffer_alloc_oom_test:
Memory buffer small buffer Memory buffer: heap too small (header verification should fail)
memory_buffer_small_buffer: memory_buffer_heap_too_small:
Memory buffer underalloc Memory buffer: attempt to allocate SIZE_MAX
memory_buffer_underalloc: memory_buffer_underalloc:

32
tests/suites/test_suite_memory_buffer_alloc.function
View file

@ -29,7 +29,7 @@ void mbedtls_memory_buffer_alloc_self_test( )
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */ /* BEGIN_CASE */
void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes, void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
int d_bytes, int d_bytes,
int free_a, int free_b, int free_c, int free_a, int free_b, int free_c,
@ -40,8 +40,11 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL, *ptr_d = NULL, unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL, *ptr_d = NULL,
*ptr_e = NULL, *ptr_f = NULL; *ptr_e = NULL, *ptr_f = NULL;
#if defined(MBEDTLS_MEMORY_DEBUG)
size_t reported_blocks; size_t reported_blocks;
size_t allocated_bytes = 0, reported_bytes; size_t reported_bytes;
#endif
size_t allocated_bytes = 0;
mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) ); mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
@ -79,8 +82,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
allocated_bytes += d_bytes * sizeof(char); allocated_bytes += d_bytes * sizeof(char);
} }
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks ); mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == allocated_bytes ); TEST_ASSERT( reported_bytes == allocated_bytes );
#endif
if( free_a ) if( free_a )
{ {
@ -118,8 +123,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
allocated_bytes -= d_bytes * sizeof(char); allocated_bytes -= d_bytes * sizeof(char);
} }
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks ); mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == allocated_bytes ); TEST_ASSERT( reported_bytes == allocated_bytes );
#endif
if( e_bytes > 0 ) if( e_bytes > 0 )
{ {
@ -179,8 +186,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
ptr_f = NULL; ptr_f = NULL;
} }
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks ); mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == 0 ); TEST_ASSERT( reported_bytes == 0 );
#endif
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 ); TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
@ -189,12 +198,14 @@ exit:
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */ /* BEGIN_CASE */
void memory_buffer_alloc_oom_test() void memory_buffer_alloc_oom_test( )
{ {
unsigned char buf[1024]; unsigned char buf[1024];
unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL; unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL;
#if defined(MBEDTLS_MEMORY_DEBUG)
size_t reported_blocks, reported_bytes; size_t reported_blocks, reported_bytes;
#endif
(void)ptr_c; (void)ptr_c;
@ -211,8 +222,10 @@ void memory_buffer_alloc_oom_test()
ptr_c = mbedtls_calloc( 431, sizeof(char) ); ptr_c = mbedtls_calloc( 431, sizeof(char) );
TEST_ASSERT( ptr_c == NULL ); TEST_ASSERT( ptr_c == NULL );
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks ); mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes >= 864 && reported_bytes <= sizeof(buf) ); TEST_ASSERT( reported_bytes >= 864 && reported_bytes <= sizeof(buf) );
#endif
mbedtls_free( ptr_a ); mbedtls_free( ptr_a );
ptr_a = NULL; ptr_a = NULL;
@ -222,8 +235,10 @@ void memory_buffer_alloc_oom_test()
ptr_b = NULL; ptr_b = NULL;
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 ); TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks ); mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == 0 ); TEST_ASSERT( reported_bytes == 0 );
#endif
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 ); TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
@ -232,17 +247,20 @@ exit:
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */ /* BEGIN_CASE */
void memory_buffer_small_buffer( ) void memory_buffer_heap_too_small( )
{ {
unsigned char buf[1]; unsigned char buf[1];
mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) ); mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
/* With MBEDTLS_MEMORY_DEBUG enabled, this prints a message
* "FATAL: verification of first header failed".
*/
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() != 0 ); TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() != 0 );
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */ /* BEGIN_CASE */
void memory_buffer_underalloc( ) void memory_buffer_underalloc( )
{ {
unsigned char buf[100]; unsigned char buf[100];