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Add a calloc selftest for more than a page

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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2023-05-04 17:29:55 -04:00
parent ecaf6fb8b2
commit e35f3a23be
1 changed files with 19 additions and 4 deletions
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23
programs/test/selftest.c
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@ -73,8 +73,10 @@ static int calloc_self_test(int verbose)
void *empty2 = mbedtls_calloc(0, 1); void *empty2 = mbedtls_calloc(0, 1);
void *buffer1 = mbedtls_calloc(1, 1); void *buffer1 = mbedtls_calloc(1, 1);
void *buffer2 = mbedtls_calloc(1, 1); void *buffer2 = mbedtls_calloc(1, 1);
unsigned int buf_size = 256; unsigned int buffer_3_size = 256;
unsigned char *buffer3 = mbedtls_calloc(buf_size, 1); 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);
if (empty1 == NULL && empty2 == NULL) { if (empty1 == NULL && empty2 == NULL) {
if (verbose) { if (verbose) {
@ -148,11 +150,23 @@ static int calloc_self_test(int verbose)
} }
} }
for (unsigned int i = 0; i < buf_size; i++) { for (unsigned int i = 0; i < buffer_3_size; i++) {
if (buffer3[i] != 0) { if (buffer3[i] != 0) {
++failures; ++failures;
if (verbose) { if (verbose) {
mbedtls_printf(" CALLOC(%u): failed (memory not initialized to 0)\n", buf_size); mbedtls_printf(" CALLOC(%u): failed (memory not initialized to 0)\n",
buffer_3_size);
}
break;
}
}
for (unsigned int i = 0; i < buffer_4_size; i++) {
if (buffer4[i] != 0) {
++failures;
if (verbose) {
mbedtls_printf(" CALLOC(%u): failed (memory not initialized to 0)\n",
buffer_4_size);
} }
break; break;
} }
@ -166,6 +180,7 @@ static int calloc_self_test(int verbose)
mbedtls_free(buffer1); mbedtls_free(buffer1);
mbedtls_free(buffer2); mbedtls_free(buffer2);
mbedtls_free(buffer3); mbedtls_free(buffer3);
mbedtls_free(buffer4);
return failures; return failures;
} }
#endif /* MBEDTLS_SELF_TEST */ #endif /* MBEDTLS_SELF_TEST */