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1 /*
2  * Copyright (C) 2012-2013  ProFUSION embedded systems
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #include <errno.h>
19 #include <inttypes.h>
20 #include <stddef.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <unistd.h>
25 
26 #include "testsuite.h"
27 
28 #ifdef ENABLE_ZLIB
29 #define MODULES_ORDER_UNAME "4.4.4"
30 #define MODULES_ORDER_ROOTFS TESTSUITE_ROOTFS "test-depmod/modules-order-compressed"
31 #define MODULES_ORDER_LIB_MODULES MODULES_ORDER_ROOTFS "/lib/modules/" MODULES_ORDER_UNAME
depmod_modules_order_for_compressed(const struct test * t)32 static noreturn int depmod_modules_order_for_compressed(const struct test *t)
33 {
34 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
35 	const char *const args[] = {
36 		progname,
37 		NULL,
38 	};
39 
40 	test_spawn_prog(progname, args);
41 	exit(EXIT_FAILURE);
42 }
43 
44 DEFINE_TEST(depmod_modules_order_for_compressed,
45 	.description = "check if depmod let aliases in right order when using compressed modules",
46 	.config = {
47 		[TC_UNAME_R] = MODULES_ORDER_UNAME,
48 		[TC_ROOTFS] = MODULES_ORDER_ROOTFS,
49 	},
50 	.output = {
51 		.files = (const struct keyval[]) {
52 			{ MODULES_ORDER_LIB_MODULES "/correct-modules.alias",
53 			  MODULES_ORDER_LIB_MODULES "/modules.alias" },
54 			{ }
55 		},
56 	});
57 #endif
58 
59 #define SEARCH_ORDER_SIMPLE_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-simple"
depmod_search_order_simple(const struct test * t)60 static noreturn int depmod_search_order_simple(const struct test *t)
61 {
62 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
63 	const char *const args[] = {
64 		progname,
65 		NULL,
66 	};
67 
68 	test_spawn_prog(progname, args);
69 	exit(EXIT_FAILURE);
70 }
71 DEFINE_TEST(depmod_search_order_simple,
72 	.description = "check if depmod honor search order in config",
73 	.config = {
74 		[TC_UNAME_R] = "4.4.4",
75 		[TC_ROOTFS] = SEARCH_ORDER_SIMPLE_ROOTFS,
76 	},
77 	.output = {
78 		.files = (const struct keyval[]) {
79 			{ SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
80 			  SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/modules.dep" },
81 			{ }
82 		},
83 	});
84 
85 #define SEARCH_ORDER_SAME_PREFIX_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-same-prefix"
depmod_search_order_same_prefix(const struct test * t)86 static noreturn int depmod_search_order_same_prefix(const struct test *t)
87 {
88 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
89 	const char *const args[] = {
90 		progname,
91 		NULL,
92 	};
93 
94 	test_spawn_prog(progname, args);
95 	exit(EXIT_FAILURE);
96 }
97 DEFINE_TEST(depmod_search_order_same_prefix,
98 	.description = "check if depmod honor search order in config with same prefix",
99 	.config = {
100 		[TC_UNAME_R] = "4.4.4",
101 		[TC_ROOTFS] = SEARCH_ORDER_SAME_PREFIX_ROOTFS,
102 	},
103 	.output = {
104 		.files = (const struct keyval[]) {
105 			{ SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
106 			  SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/modules.dep" },
107 			{ }
108 		},
109 	});
110 
111 #define DETECT_LOOP_ROOTFS TESTSUITE_ROOTFS "test-depmod/detect-loop"
depmod_detect_loop(const struct test * t)112 static noreturn int depmod_detect_loop(const struct test *t)
113 {
114 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
115 	const char *const args[] = {
116 		progname,
117 		NULL,
118 	};
119 
120 	test_spawn_prog(progname, args);
121 	exit(EXIT_FAILURE);
122 }
123 DEFINE_TEST(depmod_detect_loop,
124 	.description = "check if depmod detects module loops correctly",
125 	.config = {
126 		[TC_UNAME_R] = "4.4.4",
127 		[TC_ROOTFS] = DETECT_LOOP_ROOTFS,
128 	},
129 	.expected_fail = true,
130 	.output = {
131 		.err = DETECT_LOOP_ROOTFS "/correct.txt",
132 	});
133 
134 #define SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-external-first"
depmod_search_order_external_first(const struct test * t)135 static noreturn int depmod_search_order_external_first(const struct test *t)
136 {
137 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
138 	const char *const args[] = {
139 		progname,
140 		NULL,
141 	};
142 
143 	test_spawn_prog(progname, args);
144 	exit(EXIT_FAILURE);
145 }
146 DEFINE_TEST(depmod_search_order_external_first,
147 	.description = "check if depmod honor external keyword with higher priority",
148 	.config = {
149 		[TC_UNAME_R] = "4.4.4",
150 		[TC_ROOTFS] = SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS,
151 	},
152 	.output = {
153 		.files = (const struct keyval[]) {
154 			{ SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
155 			  SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS "/lib/modules/4.4.4/modules.dep" },
156 			{ }
157 		},
158 	});
159 
160 #define SEARCH_ORDER_EXTERNAL_LAST_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-external-last"
depmod_search_order_external_last(const struct test * t)161 static noreturn int depmod_search_order_external_last(const struct test *t)
162 {
163 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
164 	const char *const args[] = {
165 		progname,
166 		NULL,
167 	};
168 
169 	test_spawn_prog(progname, args);
170 	exit(EXIT_FAILURE);
171 }
172 DEFINE_TEST(depmod_search_order_external_last,
173 	.description = "check if depmod honor external keyword with lower priority",
174 	.config = {
175 		[TC_UNAME_R] = "4.4.4",
176 		[TC_ROOTFS] = SEARCH_ORDER_EXTERNAL_LAST_ROOTFS,
177 	},
178 	.output = {
179 		.files = (const struct keyval[]) {
180 			{ SEARCH_ORDER_EXTERNAL_LAST_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
181 			  SEARCH_ORDER_EXTERNAL_LAST_ROOTFS "/lib/modules/4.4.4/modules.dep" },
182 			{ }
183 		},
184 	});
185 
186 #define SEARCH_ORDER_OVERRIDE_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-override"
depmod_search_order_override(const struct test * t)187 static noreturn int depmod_search_order_override(const struct test *t)
188 {
189 	const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
190 	const char *const args[] = {
191 		progname,
192 		NULL,
193 	};
194 
195 	test_spawn_prog(progname, args);
196 	exit(EXIT_FAILURE);
197 }
198 DEFINE_TEST(depmod_search_order_override,
199 	.description = "check if depmod honor override keyword",
200 	.config = {
201 		[TC_UNAME_R] = "4.4.4",
202 		[TC_ROOTFS] = SEARCH_ORDER_OVERRIDE_ROOTFS,
203 	},
204 	.output = {
205 		.files = (const struct keyval[]) {
206 			{ SEARCH_ORDER_OVERRIDE_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
207 			  SEARCH_ORDER_OVERRIDE_ROOTFS "/lib/modules/4.4.4/modules.dep" },
208 			{ }
209 		},
210 	});
211 
212 TESTSUITE_MAIN();
213