有没有人用过LTP（Linux Test Project）

ghoulich

我在使用LTP中的perf_lan.sh脚本时，里面有个read_args的命令在系统中死活找不到，也不知道是哪个软件包里的。。。。有哪位可以指点一下么。。。

1. #! /bin/sh
   
2. unset LIBPATH
   
3. #
   
4. #   Copyright (c) International Business Machines  Corp., 2000
   
5. #
   
6. #   This program is free software;  you can redistribute it and/or modify
   
7. #   it under the terms of the GNU General Public License as published by
   
8. #   the Free Software Foundation; either version 2 of the License, or
   
9. #   (at your option) any later version.
   
10. #
    
11. #   This program is distributed in the hope that it will be useful,
    
12. #   but WITHOUT ANY WARRANTY;  without even the implied warranty of
    
13. #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
    
14. #   the GNU General Public License for more details.
    
15. #
    
16. #   You should have received a copy of the GNU General Public License
    
17. #   along with this program;  if not, write to the Free Software
    
18. #   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    
19. #
    
20. #
    
21. #
    
22. #  FILE   : perf_lan
    
23. #
    
24. #  PURPOSE: Generates LAN traffic using ICMP echo packets.
    
25. #
    
26. #
    
27. #  SETUP: The home directory of root on the machine exported as "RHOST"
    
28. #         MUST have a ".rhosts" file with the hostname of the client
    
29. #         machine, where the test is executed.
    
30. #
    
31. #  HISTORY:
    
32. #    06/06/03 Manoj Iyer manjo@mail.utexas.edu
    
33. #      - Modified testcase to use Test API and fixed bugs.
    
34. #    03/01 Robbie Williamson (robbiew@us.ibm.com)
    
35. #      -Ported
    
36. #
    
37. #
    
38. #***********************************************************************
    
39. 
    
40. do_setup()
    
41. {
    
42.     RHOST=${RHOST:-`hostname`}
    
43.     TCtmp=${TCtmp:-$LTPROOT/testcases/bin/${TC}$}
    
44. 
    
45.     PACKETSIZE=${PACKETSIZE:-512}
    
46.     NUMPACKETS=${NUMPACKETS:-1}
    
47.     NUMLOOPS=${NUMLOOPS:-10}
    
48.     PINGPONG="pingpong${EXEC_SUFFIX}"
    
49. 
    
50.     tst_setup
    
51. 
    
52.     trap interrupt_testcase INT TERM URG USR1
    
53. }
    
54. 
    
55. #-----------------------------------------------------------------------
    
56. #
    
57. # FUNCTION:  do_test
    
58. # INPUT:     None.
    
59. # OUTPUT:    Informational messages are logged into the run log.
    
60. #
    
61. #-----------------------------------------------------------------------
    
62. 
    
63. do_test()
    
64. {
    
65.     tst_resm TINFO "Executing $0"
    
66. 
    
67.     while [ $TST_COUNT -le $NUMLOOPS ]; do
    
68. 
    
69.         $PINGPONG $RHOST $PACKETSIZE $NUMPACKETS
    
70. 
    
71.         RETVALUE=$?
    
72. 
    
73.         case "$RETVALUE" in
    
74.             0)  tst_resm TINFO "Successful execution for loop $TST_COUNT";;
    
75.             1)  end_testcase "Error trying to send to host";;
    
76.             2)  end_testcase "Error - Data length is too long";;
    
77.             3)  end_testcase "Usage error ";;
    
78.             5)  end_testcase "Error - Socket setting";;
    
79.             6)  end_testcase "Error - Pipe broken";;
    
80.             7)  end_testcase "Error - Fork fail";;
    
81.             10) end_testcase "Error - wrong Protocol";;
    
82.             *)  end_testcase "Unexpected exit code from $PINGPONG: $RETVALUE";;
    
83.        esac
    
84.        incr_tst_count
    
85. 
    
86.     done
    
87. 
    
88. }
    
89. 
    
90. #-----------------------------------------------------------------------
    
91. #
    
92. # FUNCTION:     interrupt_testcase
    
93. # PURPOSE:      Finish up the testcase - called when the time has expired
    
94. # INPUT:        None.
    
95. # OUTPUT:       None.
    
96. #
    
97. #-----------------------------------------------------------------------
    
98. 
    
99. interrupt_testcase()
    
100. {
     
101.     tst_resm TINFO "Testcase interrupted - cleaning up"
     
102.     tst_resm TINFO "Killing background process if it is still running"
     
103.     kill -9 $CHILDPID
     
104.     end_testcase
     
105. }
     
106. 
     
107. #-----------------------------------------------------------------------
     
108. #
     
109. # FUNCTION:  MAIN
     
110. # PURPOSE:   To invoke functions that perform the tasks as described in
     
111. #             the design in the prolog above.
     
112. # INPUT:     See SETUP in the prolog above.
     
113. # OUTPUT:    Logged run results written to testcase run log
     
114. #
     
115. #-----------------------------------------------------------------------
     
116. . net_cmdlib.sh
     
117. 
     
118. read_args $*
     
119. 
     
120. do_setup
     
121. do_test
     
122. end_testcase
     

复制代码

ghoulich

就是118行中的“read_args $*”。。。

ghoulich

问题解决了，把read_args改为read_opts就可以了。。。