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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "utils/s2n_blob.h"
#include "api/s2n.h"
#include "s2n_test.h"
#include "utils/s2n_mem.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
/* Null blob is not valid */
EXPECT_ERROR(s2n_blob_validate(NULL));
#ifndef NDEBUG
/* Invalid blob is not valid */
struct s2n_blob b1 = { .data = 0, .size = 101 };
EXPECT_ERROR(s2n_blob_validate(&b1));
#endif
/* Size of 0 is OK if data is null */
struct s2n_blob b2 = { 0 };
EXPECT_SUCCESS(s2n_blob_init(&b2, 0, 0));
EXPECT_OK(s2n_blob_validate(&b2));
/* Valid blob is valid */
uint8_t array[12];
struct s2n_blob b3 = { 0 };
EXPECT_SUCCESS(s2n_blob_init(&b3, array, sizeof(array)));
EXPECT_OK(s2n_blob_validate(&b3));
/* Null blob is not growable */
EXPECT_FALSE(s2n_blob_is_growable(NULL));
EXPECT_FAILURE(s2n_realloc(NULL, 24));
EXPECT_FAILURE(s2n_free(NULL));
/* Static blob is not growable or freeable */
struct s2n_blob g1 = { 0 };
EXPECT_SUCCESS(s2n_blob_init(&g1, array, 12));
EXPECT_FALSE(s2n_blob_is_growable(&g1));
EXPECT_FAILURE(s2n_realloc(&g1, 24));
EXPECT_FAILURE(s2n_free(&g1));
/* Empty blob is freeable */
struct s2n_blob g2 = { 0 };
EXPECT_TRUE(s2n_blob_is_growable(&g2));
EXPECT_SUCCESS(s2n_free(&g2));
/* Empty blob is growable */
struct s2n_blob g3 = { 0 };
EXPECT_TRUE(s2n_blob_is_growable(&g3));
EXPECT_SUCCESS(s2n_realloc(&g3, 24));
EXPECT_SUCCESS(s2n_free(&g3));
/* Alloced blob can be freed */
struct s2n_blob g4 = { 0 };
EXPECT_SUCCESS(s2n_alloc(&g4, 12));
EXPECT_TRUE(s2n_blob_is_growable(&g4));
EXPECT_SUCCESS(s2n_free(&g4));
/* Alloced blob can be realloced and data preserved */
struct s2n_blob g5 = { 0 };
uint8_t hello_world[] = "HELLO WORLD";
EXPECT_SUCCESS(s2n_alloc(&g5, 12));
EXPECT_TRUE(s2n_blob_is_growable(&g5));
EXPECT_MEMCPY_SUCCESS(g5.data, hello_world, sizeof(hello_world));
EXPECT_SUCCESS(s2n_realloc(&g5, 24));
EXPECT_EQUAL(memcmp(g5.data, hello_world, sizeof(hello_world)), 0);
EXPECT_SUCCESS(s2n_free(&g5));
/* Alloced blob can be reallocated without leaking memory */
struct s2n_blob g6 = { 0 };
EXPECT_SUCCESS(s2n_alloc(&g6, 12));
g6.size = 0;
EXPECT_SUCCESS(s2n_realloc(&g6, g6.allocated + 12));
EXPECT_SUCCESS(s2n_free(&g6));
/* Down-casing works */
struct s2n_blob g7 = { 0 };
EXPECT_SUCCESS(s2n_blob_init(&g7, hello_world, sizeof(hello_world)));
EXPECT_SUCCESS(s2n_blob_char_to_lower(&g7));
EXPECT_SUCCESS(memcmp(g7.data, "hello world", sizeof(hello_world)));
/* Slicing works */
struct s2n_blob g8 = { 0 };
uint8_t hello[] = "hello ";
uint8_t world[] = "world";
EXPECT_SUCCESS(s2n_blob_slice(&g7, &g8, strlen((char *) hello), sizeof(world)));
EXPECT_EQUAL(memcmp(g8.data, world, sizeof(world)), 0);
EXPECT_EQUAL(g8.size, sizeof(world));
END_TEST();
}
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