1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
// SPDX-License-Identifier: GPL-2.0
/*
* KUnit test for core test infrastructure.
*
* Copyright (C) 2019, Google LLC.
* Author: Brendan Higgins <brendanhiggins@google.com>
*/
#include <kunit/test.h>
struct kunit_try_catch_test_context {
struct kunit_try_catch *try_catch;
bool function_called;
};
static void kunit_test_successful_try(void *data)
{
struct kunit *test = data;
struct kunit_try_catch_test_context *ctx = test->priv;
ctx->function_called = true;
}
static void kunit_test_no_catch(void *data)
{
struct kunit *test = data;
KUNIT_FAIL(test, "Catch should not be called\n");
}
static void kunit_test_try_catch_successful_try_no_catch(struct kunit *test)
{
struct kunit_try_catch_test_context *ctx = test->priv;
struct kunit_try_catch *try_catch = ctx->try_catch;
kunit_try_catch_init(try_catch,
test,
kunit_test_successful_try,
kunit_test_no_catch);
kunit_try_catch_run(try_catch, test);
KUNIT_EXPECT_TRUE(test, ctx->function_called);
}
static void kunit_test_unsuccessful_try(void *data)
{
struct kunit *test = data;
struct kunit_try_catch_test_context *ctx = test->priv;
struct kunit_try_catch *try_catch = ctx->try_catch;
kunit_try_catch_throw(try_catch);
KUNIT_FAIL(test, "This line should never be reached\n");
}
static void kunit_test_catch(void *data)
{
struct kunit *test = data;
struct kunit_try_catch_test_context *ctx = test->priv;
ctx->function_called = true;
}
static void kunit_test_try_catch_unsuccessful_try_does_catch(struct kunit *test)
{
struct kunit_try_catch_test_context *ctx = test->priv;
struct kunit_try_catch *try_catch = ctx->try_catch;
kunit_try_catch_init(try_catch,
test,
kunit_test_unsuccessful_try,
kunit_test_catch);
kunit_try_catch_run(try_catch, test);
KUNIT_EXPECT_TRUE(test, ctx->function_called);
}
static int kunit_try_catch_test_init(struct kunit *test)
{
struct kunit_try_catch_test_context *ctx;
ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
test->priv = ctx;
ctx->try_catch = kunit_kmalloc(test,
sizeof(*ctx->try_catch),
GFP_KERNEL);
if (!ctx->try_catch)
return -ENOMEM;
return 0;
}
static struct kunit_case kunit_try_catch_test_cases[] = {
KUNIT_CASE(kunit_test_try_catch_successful_try_no_catch),
KUNIT_CASE(kunit_test_try_catch_unsuccessful_try_does_catch),
{}
};
static struct kunit_suite kunit_try_catch_test_suite = {
.name = "kunit-try-catch-test",
.init = kunit_try_catch_test_init,
.test_cases = kunit_try_catch_test_cases,
};
kunit_test_suite(kunit_try_catch_test_suite);
|
