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1 | /* |
2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
10 | /* Internal tests for the OpenSSL library context */ | |
11 | ||
12 | #include "internal/cryptlib.h" | |
13 | #include "testutil.h" | |
14 | ||
15 | /* | |
16 | * Everything between BEGIN EXAMPLE and END EXAMPLE is copied from | |
17 | * doc/internal/man3/openssl_ctx_get_data.pod | |
18 | */ | |
19 | ||
20 | /* | |
21 | * ====================================================================== | |
22 | * BEGIN EXAMPLE | |
23 | */ | |
24 | ||
25 | /* The index will always be entirely global, and dynamically allocated */ | |
26 | static int foo_index = -1; | |
27 | ||
28 | typedef struct foo_st { | |
29 | int i; | |
30 | void *data; | |
31 | } FOO; | |
32 | ||
33 | static void *foo_new(void) | |
34 | { | |
35 | FOO *ptr = OPENSSL_zalloc(sizeof(*ptr)); | |
36 | if (ptr != NULL) | |
37 | ptr->i = 42; | |
38 | return ptr; | |
39 | } | |
40 | static void foo_free(void *ptr) | |
41 | { | |
42 | OPENSSL_free(ptr); | |
43 | } | |
44 | static const OPENSSL_CTX_METHOD foo_method = { | |
45 | foo_new, | |
46 | foo_free | |
47 | }; | |
48 | ||
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49 | static int foo_init(void) |
50 | { | |
51 | if (foo_index == -1) | |
52 | foo_index = openssl_ctx_new_index(&foo_method); | |
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53 | |
54 | return foo_index != -1; | |
55 | } | |
56 | ||
57 | /* | |
58 | * END EXAMPLE | |
59 | * ====================================================================== | |
60 | */ | |
61 | ||
62 | static int test_context(OPENSSL_CTX *ctx) | |
63 | { | |
64 | FOO *data = NULL; | |
65 | ||
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66 | return |
67 | TEST_true(foo_init()) | |
68 | && TEST_ptr(data = openssl_ctx_get_data(ctx, foo_index)) | |
69 | /* OPENSSL_zalloc in foo_new() initialized it to zero */ | |
70 | && TEST_int_eq(data->i, 42); | |
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71 | } |
72 | ||
73 | static int test_app_context(void) | |
74 | { | |
75 | OPENSSL_CTX *ctx = NULL; | |
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76 | int result = |
77 | TEST_true(foo_init()) | |
78 | && TEST_ptr(ctx = OPENSSL_CTX_new()) | |
79 | && test_context(ctx); | |
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80 | |
81 | OPENSSL_CTX_free(ctx); | |
82 | return result; | |
83 | } | |
84 | ||
85 | static int test_def_context(void) | |
86 | { | |
87 | return test_context(NULL); | |
88 | } | |
89 | ||
90 | int setup_tests(void) | |
91 | { | |
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92 | ADD_TEST(test_app_context); |
93 | ADD_TEST(test_def_context); | |
94 | return 1; | |
95 | } |