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1 | #!/bin/bash |
2 | # | |
3 | # Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com> | |
4 | # | |
5 | # Sanity check for mkimage and dumpimage tools | |
6 | # | |
7 | # SPDX-License-Identifier: GPL-2.0+ | |
8 | # | |
9 | # To run this: | |
10 | # | |
11 | # make O=sandbox sandbox_config | |
12 | # make O=sandbox | |
13 | # ./test/image/test-imagetools.sh | |
14 | ||
15 | BASEDIR=sandbox | |
16 | SRCDIR=sandbox/boot | |
17 | IMAGE_NAME="v1.0-test" | |
18 | IMAGE=linux.img | |
19 | DATAFILE0=vmlinuz | |
20 | DATAFILE1=initrd.img | |
21 | DATAFILE2=System.map | |
22 | DATAFILES="${DATAFILE0} ${DATAFILE1} ${DATAFILE2}" | |
23 | TEST_OUT=test_output | |
24 | MKIMAGE=${BASEDIR}/tools/mkimage | |
25 | DUMPIMAGE=${BASEDIR}/tools/dumpimage | |
26 | MKIMAGE_LIST=mkimage.list | |
27 | DUMPIMAGE_LIST=dumpimage.list | |
28 | ||
29 | # Remove all the files we created | |
30 | cleanup() | |
31 | { | |
32 | local file | |
33 | ||
34 | for file in ${DATAFILES}; do | |
35 | rm -f ${file} ${SRCDIR}/${file} | |
36 | done | |
37 | rm -f ${IMAGE} ${DUMPIMAGE_LIST} ${MKIMAGE_LIST} ${TEST_OUT} | |
38 | rmdir ${SRCDIR} | |
39 | } | |
40 | ||
41 | # Check that two files are the same | |
42 | assert_equal() | |
43 | { | |
44 | if ! diff $1 $2; then | |
45 | echo "Failed." | |
46 | cleanup | |
47 | exit 1 | |
48 | fi | |
49 | } | |
50 | ||
51 | # Create some test files | |
52 | create_files() | |
53 | { | |
54 | local file | |
55 | ||
56 | mkdir -p ${SRCDIR} | |
57 | for file in ${DATAFILES}; do | |
58 | head -c $RANDOM /dev/urandom >${SRCDIR}/${file} | |
59 | done | |
60 | } | |
61 | ||
62 | # Run a command, echoing it first | |
63 | do_cmd() | |
64 | { | |
65 | local cmd="$@" | |
66 | ||
67 | echo "# ${cmd}" | |
68 | ${cmd} 2>&1 | |
69 | } | |
70 | ||
71 | # Run a command, redirecting output | |
72 | # Args: | |
73 | # redirect_file | |
74 | # command... | |
75 | do_cmd_redir() | |
76 | { | |
77 | local redir="$1" | |
78 | shift | |
79 | local cmd="$@" | |
80 | ||
81 | echo "# ${cmd}" | |
82 | ${cmd} >${redir} | |
83 | } | |
84 | ||
85 | # Write files into an image | |
86 | create_image() | |
87 | { | |
88 | local files="${SRCDIR}/${DATAFILE0}:${SRCDIR}/${DATAFILE1}" | |
89 | files+=":${SRCDIR}/${DATAFILE2}" | |
90 | ||
91 | echo -e "\nBuilding image..." | |
92 | do_cmd ${MKIMAGE} -A x86 -O linux -T multi -n \"${IMAGE_NAME}\" \ | |
93 | -d ${files} ${IMAGE} | |
94 | echo "done." | |
95 | } | |
96 | ||
97 | # Extract files from an image | |
98 | extract_image() | |
99 | { | |
100 | echo -e "\nExtracting image contents..." | |
101 | do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 0 ${DATAFILE0} | |
102 | do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 1 ${DATAFILE1} | |
103 | do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 2 ${DATAFILE2} | |
104 | do_cmd ${DUMPIMAGE} -i ${IMAGE} -p 2 ${DATAFILE2} -o ${TEST_OUT} | |
105 | echo "done." | |
106 | } | |
107 | ||
108 | # List the contents of a file | |
109 | list_image() | |
110 | { | |
111 | echo -e "\nListing image contents..." | |
112 | do_cmd_redir ${MKIMAGE_LIST} ${MKIMAGE} -l ${IMAGE} | |
113 | do_cmd_redir ${DUMPIMAGE_LIST} ${DUMPIMAGE} -l ${IMAGE} | |
114 | echo "done." | |
115 | } | |
116 | ||
117 | main() | |
118 | { | |
119 | local file | |
120 | ||
121 | create_files | |
122 | ||
123 | # Compress and extract multifile images, compare the result | |
124 | create_image | |
125 | extract_image | |
126 | for file in ${DATAFILES}; do | |
127 | assert_equal ${file} ${SRCDIR}/${file} | |
128 | done | |
129 | assert_equal ${TEST_OUT} ${DATAFILE2} | |
130 | ||
131 | # List contents and compares output fro tools | |
132 | list_image | |
133 | assert_equal ${DUMPIMAGE_LIST} ${MKIMAGE_LIST} | |
134 | ||
135 | # Remove files created | |
136 | cleanup | |
137 | ||
138 | echo "Tests passed." | |
139 | } | |
140 | ||
141 | main |