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ab253110 LDM |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <stddef.h> | |
4 | #include <string.h> | |
5 | #include <errno.h> | |
6 | #include <unistd.h> | |
1426a613 LDM |
7 | #include <sys/stat.h> |
8 | #include <sys/types.h> | |
ab253110 LDM |
9 | #include <sys/utsname.h> |
10 | #include <libkmod.h> | |
11 | ||
12 | #include "testsuite.h" | |
13 | ||
14 | ||
15 | #define TEST_UNAME "4.0.20-kmod" | |
16 | static int testsuite_uname(const struct test *t) | |
17 | { | |
18 | struct utsname u; | |
19 | int err = uname(&u); | |
20 | ||
21 | if (err < 0) | |
22 | exit(EXIT_FAILURE); | |
23 | ||
24 | if (strcmp(u.release, TEST_UNAME) != 0) { | |
25 | char *ldpreload = getenv("LD_PRELOAD"); | |
26 | ERR("u.release=%s should be %s\n", u.release, TEST_UNAME); | |
27 | ERR("LD_PRELOAD=%s\n", ldpreload); | |
28 | exit(EXIT_FAILURE); | |
29 | } | |
30 | ||
31 | exit(EXIT_SUCCESS); | |
32 | } | |
33 | static const struct test stestsuite_uname = { | |
34 | .name = "testsuite_uname", | |
35 | .description = "test if trap to uname() works", | |
36 | .func = testsuite_uname, | |
37 | .config = { | |
38 | [TC_UNAME_R] = TEST_UNAME, | |
39 | }, | |
40 | .need_spawn = true, | |
41 | }; | |
42 | ||
6afc9cd6 LDM |
43 | static int testsuite_rootfs_fopen(const struct test *t) |
44 | { | |
45 | FILE *fp; | |
46 | char s[100]; | |
47 | int n; | |
48 | ||
49 | fp = fopen("/lib/modules/a", "r"); | |
50 | if (fp == NULL) | |
51 | return EXIT_FAILURE;; | |
52 | ||
53 | n = fscanf(fp, "%s", s); | |
54 | if (n != 1) | |
55 | return EXIT_FAILURE; | |
56 | ||
57 | if (strcmp(s, "kmod-test-chroot-works") != 0) | |
58 | return EXIT_FAILURE; | |
59 | ||
60 | return EXIT_SUCCESS; | |
61 | } | |
62 | static const struct test stestsuite_rootfs_fopen = { | |
63 | .name = "testsuite_rootfs_fopen", | |
64 | .description = "test if rootfs works - fopen()", | |
65 | .func = testsuite_rootfs_fopen, | |
66 | .config = { | |
67 | [TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/", | |
68 | }, | |
69 | .need_spawn = true, | |
70 | }; | |
71 | ||
7fa8c2d2 LDM |
72 | static int testsuite_rootfs_open(const struct test *t) |
73 | { | |
74 | char buf[100]; | |
75 | int fd, done; | |
76 | ||
77 | fd = open("/lib/modules/a", O_RDONLY); | |
78 | if (fd < 0) | |
79 | return EXIT_FAILURE; | |
80 | ||
81 | for (done = 0;;) { | |
82 | int r = read(fd, buf + done, sizeof(buf) - 1 - done); | |
83 | if (r == 0) | |
84 | break; | |
85 | if (r == -EWOULDBLOCK || r == -EAGAIN) | |
86 | continue; | |
87 | ||
88 | done += r; | |
89 | } | |
90 | ||
91 | buf[done] = '\0'; | |
92 | ||
93 | if (strcmp(buf, "kmod-test-chroot-works\n") != 0) | |
94 | return EXIT_FAILURE; | |
95 | ||
96 | return EXIT_SUCCESS; | |
97 | } | |
98 | static const struct test stestsuite_rootfs_open = { | |
99 | .name = "testsuite_rootfs_open", | |
100 | .description = "test if rootfs works - open()", | |
101 | .func = testsuite_rootfs_open, | |
102 | .config = { | |
103 | [TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/", | |
104 | }, | |
105 | .need_spawn = true, | |
106 | }; | |
107 | ||
1426a613 LDM |
108 | static int testsuite_rootfs_stat_access(const struct test *t) |
109 | { | |
110 | struct stat st; | |
111 | ||
112 | if (access("/lib/modules/a", F_OK) < 0) { | |
113 | ERR("access failed: %m\n"); | |
114 | return EXIT_FAILURE; | |
115 | } | |
116 | ||
117 | if (stat("/lib/modules/a", &st) < 0) { | |
118 | ERR("stat failed: %m\n"); | |
119 | return EXIT_FAILURE; | |
120 | } | |
121 | ||
122 | return EXIT_SUCCESS; | |
123 | } | |
124 | static const struct test stestsuite_rootfs_stat_access = { | |
125 | .name = "testsuite_rootfs_stat_access", | |
126 | .description = "test if rootfs works - stat() and access()", | |
127 | .func = testsuite_rootfs_stat_access, | |
128 | .config = { | |
129 | [TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/", | |
130 | }, | |
131 | .need_spawn = true, | |
132 | }; | |
133 | ||
ab253110 LDM |
134 | static const struct test *tests[] = { |
135 | &stestsuite_uname, | |
6afc9cd6 | 136 | &stestsuite_rootfs_fopen, |
7fa8c2d2 | 137 | &stestsuite_rootfs_open, |
1426a613 | 138 | &stestsuite_rootfs_stat_access, |
ab253110 LDM |
139 | NULL, |
140 | }; | |
141 | ||
142 | int main(int argc, char *argv[]) | |
143 | { | |
144 | const struct test *t; | |
145 | int arg; | |
146 | size_t i; | |
147 | ||
148 | arg = test_init(argc, argv, tests); | |
149 | if (arg == 0) | |
150 | return 0; | |
151 | ||
152 | if (arg < argc) { | |
153 | t = test_find(tests, argv[arg]); | |
154 | if (t == NULL) { | |
155 | fprintf(stderr, "could not find test %s\n", argv[arg]); | |
156 | exit(EXIT_FAILURE); | |
157 | } | |
158 | ||
159 | return test_run(t); | |
160 | } | |
161 | ||
162 | for (i = 0; tests[i] != NULL; i++) { | |
163 | if (test_run(tests[i]) != 0) | |
164 | exit(EXIT_FAILURE); | |
165 | } | |
166 | ||
167 | exit(EXIT_SUCCESS); | |
168 | } |