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2f37117b UD |
1 | #include <errno.h> |
2 | #include <stdbool.h> | |
3 | #include <stdio.h> | |
4 | #include <sys/resource.h> | |
5 | ||
6 | ||
7 | static struct | |
8 | { | |
9 | const char *name; | |
10 | int resource; | |
11 | bool required; | |
12 | } tests[] = | |
13 | { | |
14 | /* The following 7 limits are part of POSIX and must exist. */ | |
15 | { "RLIMIT_CORE", RLIMIT_CORE, true }, | |
16 | { "RLIMIT_CPU", RLIMIT_CPU, true }, | |
17 | { "RLIMIT_DATA", RLIMIT_DATA, true }, | |
18 | { "RLIMIT_FSIZE", RLIMIT_FSIZE, true }, | |
19 | { "RLIMIT_NOFILE", RLIMIT_NOFILE, true }, | |
20 | { "RLIMIT_STACK", RLIMIT_STACK, true }, | |
21 | { "RLIMIT_AS", RLIMIT_AS, true }, | |
22 | /* The following are traditional Unix limits which are also | |
23 | expected (by us). */ | |
24 | { "RLIMIT_RSS", RLIMIT_RSS, true }, | |
25 | { "RLIMIT_NPROC", RLIMIT_NPROC, true }, | |
26 | /* The following are extensions. */ | |
27 | #ifdef RLIMIT_MEMLOCK | |
28 | { "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK, false }, | |
29 | #endif | |
30 | #ifdef RLIMIT_LOCKS | |
31 | { "RLIMIT_LOCKS", RLIMIT_LOCKS, false }, | |
32 | #endif | |
33 | #ifdef RLIMIT_SIGPENDING | |
34 | { "RLIMIT_SIGPENDING", RLIMIT_SIGPENDING, false }, | |
35 | #endif | |
36 | #ifdef RLIMIT_MSGQUEUE | |
37 | { "RLIMIT_MSGQUEUE", RLIMIT_MSGQUEUE, false }, | |
38 | #endif | |
39 | #ifdef RLIMIT_NICE | |
40 | { "RLIMIT_NICE", RLIMIT_NICE, false }, | |
41 | #endif | |
42 | #ifdef RLIMIT_RTPRIO | |
43 | { "RLIMIT_RTPRIO", RLIMIT_RTPRIO, false }, | |
44 | #endif | |
45 | }; | |
46 | #define ntests (sizeof (tests) / sizeof (tests[0])) | |
47 | ||
48 | ||
49 | static int | |
50 | do_test (void) | |
51 | { | |
52 | int status = 0; | |
53 | ||
54 | for (int i = 0; i < ntests; ++i) | |
55 | { | |
56 | bool this_ok = true; | |
57 | ||
58 | struct rlimit r; | |
59 | int res = getrlimit (tests[i].resource, &r); | |
60 | if (res == -1) | |
61 | { | |
62 | if (errno == EINVAL) | |
63 | { | |
64 | if (tests[i].required) | |
65 | { | |
66 | printf ("limit %s expectedly not available for getrlimit\n", | |
67 | tests[i].name); | |
68 | status = 1; | |
69 | this_ok = false; | |
70 | } | |
71 | } | |
72 | else | |
73 | { | |
74 | printf ("getrlimit for %s returned unexpected error: %m\n", | |
75 | tests[i].name); | |
76 | status = 1; | |
77 | this_ok = false; | |
78 | } | |
79 | } | |
80 | ||
81 | struct rlimit64 r64; | |
82 | res = getrlimit64 (tests[i].resource, &r64); | |
83 | if (res == -1) | |
84 | { | |
85 | if (errno == EINVAL) | |
86 | { | |
87 | if (tests[i].required) | |
88 | { | |
89 | printf ("limit %s expectedly not available for getrlimit64" | |
90 | "\n", tests[i].name); | |
91 | status = 1; | |
92 | this_ok = false; | |
93 | } | |
94 | } | |
95 | else | |
96 | { | |
97 | printf ("getrlimit64 for %s returned unexpected error: %m\n", | |
98 | tests[i].name); | |
99 | status = 1; | |
100 | this_ok = false; | |
101 | } | |
102 | } | |
103 | ||
104 | if (this_ok) | |
105 | printf ("limit %s OK\n", tests[i].name); | |
106 | } | |
107 | ||
108 | return status; | |
109 | } | |
110 | ||
111 | #define TEST_FUNCTION do_test () | |
112 | #include "../test-skeleton.c" |