1 /*
2 * SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6 #include <assert.h>
7 #include <stdint.h>
8 #include <stddef.h>
9 #include <stdbool.h>
10 #include <stdio.h>
11 #include <unistd.h>
12 #include <errno.h>
13 #include <sys/param.h>
14 #include <stdlib.h>
15 #include "unity.h"
16 #include "unity_fixture.h"
17
18 // unity_fixture_malloc_overrides.h defines 'free' as 'unity_free',
19 // which can only handle pointers allocated with 'unity_malloc'.
20 // This test allocates memory via 'posix_memalign' so calling 'free'
21 // for these pointers causes the heap guards check to fail.
22 #undef free
23
24 TEST_GROUP(misc);
25
TEST_SETUP(misc)26 TEST_SETUP(misc)
27 {
28 }
29
TEST_TEAR_DOWN(misc)30 TEST_TEAR_DOWN(misc)
31 {
32 }
33
TEST(misc,posix_memalign)34 TEST(misc, posix_memalign)
35 {
36 void* outptr;
37 int ret;
38
39 ret = posix_memalign(&outptr, 4, 0);
40 TEST_ASSERT_EQUAL_PTR(NULL, outptr);
41 TEST_ASSERT_EQUAL_INT(ret, 0);
42
43 void* magic = (void*) 0xEFEFEFEF;
44 outptr = magic;
45 ret = posix_memalign(&outptr, 0x10000000, 64); // too big alignment - should fail on all targets
46 TEST_ASSERT_EQUAL_INT(ret, ENOMEM);
47 TEST_ASSERT_EQUAL_PTR(magic, outptr); // was not modified
48
49 outptr = magic;
50 ret = posix_memalign(&outptr, 16, 0x10000000); // too big size - should fail on all targets
51 TEST_ASSERT_EQUAL_INT(ret, ENOMEM);
52 TEST_ASSERT_EQUAL_PTR(magic, outptr); // was not modified
53
54 outptr = magic;
55 ret = posix_memalign(&outptr, 16, 64);
56 TEST_ASSERT_TRUE(outptr != magic);
57 TEST_ASSERT_NOT_NULL(outptr);
58 TEST_ASSERT_EQUAL_INT(ret, 0);
59 free(outptr);
60 }
61
TEST(misc,sysconf)62 TEST(misc, sysconf)
63 {
64 TEST_ASSERT_NOT_EQUAL(-1, sysconf(_SC_NPROCESSORS_ONLN));
65 }
66
TEST(misc,realpath)67 TEST(misc, realpath)
68 {
69 char out[PATH_MAX];
70
71 TEST_ASSERT_EQUAL_STRING("/", realpath("/", out));
72 TEST_ASSERT_EQUAL_STRING("/", realpath("//", out));
73 TEST_ASSERT_EQUAL_STRING("/", realpath(".", out));
74 TEST_ASSERT_EQUAL_STRING("/", realpath("./", out));
75 TEST_ASSERT_EQUAL_STRING("/", realpath("/.", out));
76 TEST_ASSERT_EQUAL_STRING("/", realpath("./.", out));
77 TEST_ASSERT_EQUAL_STRING("/", realpath("..", out));
78 TEST_ASSERT_EQUAL_STRING("/", realpath("../..", out));
79 TEST_ASSERT_EQUAL_STRING("/a", realpath("/a/", out));
80 TEST_ASSERT_EQUAL_STRING("/", realpath("/a/..", out));
81 TEST_ASSERT_EQUAL_STRING("/", realpath("/a/../..", out));
82 TEST_ASSERT_EQUAL_STRING("/c", realpath("/a/../b/../c", out));
83 TEST_ASSERT_EQUAL_STRING("/abc/def", realpath("/abc/./def/ghi/..", out));
84 char* out_new = realpath("/abc/./def/ghi/..", NULL);
85 TEST_ASSERT_NOT_NULL(out_new);
86 TEST_ASSERT_EQUAL_STRING("/abc/def", out_new);
87 free(out_new);
88 }
89
TEST_GROUP_RUNNER(misc)90 TEST_GROUP_RUNNER(misc)
91 {
92 RUN_TEST_CASE(misc, posix_memalign)
93 RUN_TEST_CASE(misc, sysconf)
94 RUN_TEST_CASE(misc, realpath)
95 }
96
