1 /*
2 * Copyright (c) 2019 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <array>
8 #include <functional>
9 #include <memory>
10 #include <vector>
11 #include <zephyr/ztest.h>
12 #include <zephyr/kernel.h>
13
14 BUILD_ASSERT(__cplusplus == 201703);
15
16 std::array<int, 4> array = {1, 2, 3, 4};
17 std::vector<int> vector;
18
ZTEST(libcxx_tests,test_array)19 ZTEST(libcxx_tests, test_array)
20 {
21 zassert_equal(array.size(), 4, "unexpected size");
22 zassert_equal(array[0], 1, "array[0] wrong");
23 zassert_equal(array[3], 4, "array[3] wrong");
24
25 std::array<uint8_t, 2> local = {1, 2};
26 zassert_equal(local.size(), 2, "unexpected size");
27 zassert_equal(local[0], 1, "local[0] wrong");
28 zassert_equal(local[1], 2, "local[1] wrong");
29 }
30
ZTEST(libcxx_tests,test_vector)31 ZTEST(libcxx_tests, test_vector)
32 {
33 zassert_equal(vector.size(), 0, "vector init nonzero");
34 for (auto v : array) {
35 vector.push_back(v);
36 }
37 zassert_equal(vector.size(), array.size(), "vector store failed");
38 }
39
40 struct make_unique_data {
41 static int ctors;
42 static int dtors;
43 int inst;
44
make_unique_datamake_unique_data45 make_unique_data () :
46 inst{++ctors}
47 { }
48
~make_unique_datamake_unique_data49 ~make_unique_data ()
50 {
51 ++dtors;
52 }
53 };
54 int make_unique_data::ctors;
55 int make_unique_data::dtors;
56
ZTEST(libcxx_tests,test_make_unique)57 ZTEST(libcxx_tests, test_make_unique)
58 {
59 zassert_equal(make_unique_data::ctors, 0, "ctor count not initialized");
60 zassert_equal(make_unique_data::dtors, 0, "dtor count not initialized");
61 auto d = std::make_unique<make_unique_data>();
62 zassert_true(static_cast<bool>(d), "allocation failed");
63 zassert_equal(make_unique_data::ctors, 1, "ctr update failed");
64 zassert_equal(d->inst, 1, "instance init failed");
65 zassert_equal(make_unique_data::dtors, 0, "dtor count not zero");
66 d.reset();
67 zassert_false(d, "release failed");
68 zassert_equal(make_unique_data::dtors, 1, "dtor count not incremented");
69 }
70
71 #if defined(CONFIG_CPP_EXCEPTIONS) && !defined(CONFIG_BOARD_M2GL025_MIV)
throw_exception(void)72 static void throw_exception(void)
73 {
74 throw 42;
75 }
76
ZTEST(libcxx_tests,test_exception)77 ZTEST(libcxx_tests, test_exception)
78 {
79 try
80 {
81 throw_exception();
82 }
83 catch (int i)
84 {
85 zassert_equal(i, 42, "Incorrect exception value");
86 return;
87 }
88
89 zassert_unreachable("Missing exception catch");
90 }
91 #else
92
ZTEST(libcxx_tests,test_exception)93 ZTEST(libcxx_tests, test_exception)
94 {
95 ztest_test_skip();
96 }
97 #endif
98
99 struct ThreadStack
100 {
101 K_KERNEL_STACK_MEMBER(threadStack, 1024) {};
102 };
103
ZTEST(libcxx_tests,test_new_aligned)104 ZTEST(libcxx_tests, test_new_aligned)
105 {
106 auto test_aligned = std::make_unique<ThreadStack>();
107 zassert_not_null(test_aligned, "aligned allocation failed");
108 }
109
libcxx_tests_setup(void)110 static void *libcxx_tests_setup(void)
111 {
112 TC_PRINT("version %u\n", (uint32_t)__cplusplus);
113
114 return NULL;
115 }
116 ZTEST_SUITE(libcxx_tests, NULL, libcxx_tests_setup, NULL, NULL, NULL);
117
