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Add an mbedtls_calloc(SIZE_MAX/2, SIZE_MAX/2) test

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It should return NULL and not a valid pointer.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek
2023-05-06 08:52:50 -04:00
parent 84356a16e9
commit aae3208c29
2 changed files with 15 additions and 3 deletions
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13
programs/test/selftest.c
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@@ -77,7 +77,10 @@ static int calloc_self_test(int verbose)
unsigned int buffer_4_size = 4097; /* Allocate more than the usual page size */
unsigned char *buffer3 = mbedtls_calloc(buffer_3_size, 1);
unsigned char *buffer4 = mbedtls_calloc(buffer_4_size, 1);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Walloc-size-larger-than="
unsigned char *buffer5 = mbedtls_calloc(SIZE_MAX/2, SIZE_MAX/2);
#pragma GCC diagnostic pop
if (empty1 == NULL && empty2 == NULL) {
if (verbose) {
mbedtls_printf(" CALLOC(0,1): passed (NULL)\n");
@@ -172,6 +175,13 @@ static int calloc_self_test(int verbose)
}
}
if (buffer5 != NULL) {
++failures;
if (verbose) {
mbedtls_printf(" CALLOC(SIZE_MAX/2, SIZE_MAX/2): failed (returned a valid pointer)\n");
}
}
if (verbose) {
mbedtls_printf("\n");
}
@@ -181,6 +191,7 @@ static int calloc_self_test(int verbose)
mbedtls_free(buffer2);
mbedtls_free(buffer3);
mbedtls_free(buffer4);
mbedtls_free(buffer5);
return failures;
}
#endif /* MBEDTLS_SELF_TEST */