1#   Copyright 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Corinna Vinschen <vinschen@redhat.com>
20
21if [target_info exists gdb,nofileio] {
22    verbose "Skipping fileio.exp because of no fileio capabilities."
23    continue
24}
25
26if $tracelevel then {
27        strace $tracelevel
28}
29
30set prms_id 0
31set bug_id 0
32
33set testfile "fileio"
34set srcfile ${testfile}.c
35set binfile ${objdir}/${subdir}/${testfile}
36
37if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
38    untested fileio.exp
39    return -1
40}
41
42# Create and source the file that provides information about the compiler
43# used to compile the test case.
44
45if [get_compiler_info ${binfile}] {
46    return -1;
47}
48
49remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
50remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
51
52set oldtimeout $timeout
53set timeout [expr "$timeout + 60"]
54
55# Start with a fresh gdb.
56
57gdb_exit
58gdb_start
59gdb_reinitialize_dir $srcdir/$subdir
60gdb_load ${binfile}
61send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
62send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
63send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
64
65
66if ![runto_main] then {
67    perror "couldn't run to breakpoint"
68    continue
69}
70
71send_gdb "break stop\n" ; gdb_expect -re "Breakpoint .*$srcfile.*$gdb_prompt $"
72set stop_msg ".*Breakpoint .* stop \\(\\) at.*$srcfile:.*static void stop \\(\\) {}.*"
73
74gdb_test continue \
75"Continuing\\..*open 1:.*OK$stop_msg" \
76"Open a file"
77
78gdb_test continue \
79"Continuing\\..*open 2:.*EEXIST$stop_msg" \
80"Creating already existing file returns EEXIST"
81
82gdb_test continue \
83"Continuing\\..*open 3:.*EISDIR$stop_msg" \
84"Open directory for writing returns EISDIR"
85
86gdb_test continue \
87"Continuing\\..*open 4:.*ENOENT$stop_msg" \
88"Opening nonexistant file returns ENOENT"
89
90send_gdb "continue\n" ; gdb_expect -re "$gdb_prompt $"
91catch "system \"chmod -f -w nowrt.fileio.test\""
92
93gdb_test continue \
94"Continuing\\..*open 5:.*EACCES$stop_msg" \
95"Open for write but no write permission returns EACCES"
96
97gdb_test continue \
98"Continuing\\..*write 1:.*OK$stop_msg" \
99"Writing to a file"
100
101gdb_test continue \
102"Continuing\\..*write 2:.*EBADF$stop_msg" \
103"Write using invalid file descriptor returns EBADF"
104
105gdb_test continue \
106"Continuing\\..*write 3:.*EBADF$stop_msg" \
107"Writing to a read-only file returns EBADF"
108
109gdb_test continue \
110"Continuing\\..*read 1:.*OK$stop_msg" \
111"Reading from a file"
112
113gdb_test continue \
114"Continuing\\..*read 2:.*EBADF$stop_msg" \
115"Read using invalid file descriptor returns EBADF"
116
117gdb_test continue \
118"Continuing\\..*lseek 1:.*OK$stop_msg" \
119"Lseeking CUR a file"
120
121gdb_test continue \
122"Continuing\\..*lseek 2:.*OK$stop_msg" \
123"Lseeking END a file"
124
125gdb_test continue \
126"Continuing\\..*lseek 3:.*OK$stop_msg" \
127"Lseeking SET a file"
128
129
130gdb_test continue \
131"Continuing\\..*close 1:.*OK$stop_msg" \
132"Closing a file"
133
134gdb_test continue \
135"Continuing\\..*close 2:.*EBADF$stop_msg" \
136"Closing an invalid file descriptor returns EBADF"
137
138gdb_test continue \
139"Continuing\\..*stat 1:.*OK$stop_msg" \
140"Stat a file"
141
142gdb_test continue \
143	"Continuing\\..*stat 2:.*(ENOENT|EFAULT)$stop_msg" \
144"Stat a NULL pathname returns ENOENT or EFAULT"
145
146gdb_test continue \
147"Continuing\\..*stat 3:.*ENOENT$stop_msg" \
148"Stat an empty pathname returns ENOENT"
149
150gdb_test continue \
151"Continuing\\..*stat 4:.*ENOENT$stop_msg" \
152"Stat a nonexistant file returns ENOENT"
153
154gdb_test continue \
155"Continuing\\..*fstat 1:.*OK$stop_msg" \
156"Fstat an open file"
157
158gdb_test continue \
159"Continuing\\..*fstat 2:.*EBADF$stop_msg" \
160"Fstat an invalid file descriptor returns EBADF"
161
162gdb_test continue \
163"Continuing\\..*isatty 1:.*OK$stop_msg" \
164"Isatty (stdin)"
165
166gdb_test continue \
167"Continuing\\..*isatty 2:.*OK$stop_msg" \
168"Isatty (stdout)"
169
170gdb_test continue \
171"Continuing\\..*isatty 3:.*OK$stop_msg" \
172"Isatty (stderr)"
173
174gdb_test continue \
175"Continuing\\..*isatty 4:.*OK$stop_msg" \
176"Isatty (invalid fd)"
177
178gdb_test continue \
179"Continuing\\..*isatty 5:.*OK$stop_msg" \
180"Isatty (open file)"
181
182gdb_test continue \
183"Continuing\\..*system 1:.*OK$stop_msg" \
184"System says shell is available"
185
186send_gdb "set remote system-call-allowed 1\n"; gdb_expect -re ".*$gdb_prompt $"
187gdb_test continue \
188"Continuing\\..*system 2:.*OK$stop_msg" \
189"System(3) call"
190
191# Is this ok?  POSIX says system returns a waitpid status?
192gdb_test continue \
193"Continuing\\..*system 3:.*OK$stop_msg" \
194"System with invalid command returns 127"
195
196gdb_test continue \
197"Continuing\\..*rename 1:.*OK$stop_msg" \
198"Rename a file"
199
200gdb_test continue \
201"Continuing\\..*rename 2:.*EISDIR$stop_msg" \
202"Renaming a file to existing directory returns EISDIR"
203
204set test "Renaming a directory to a non-empty directory returns ENOTEMPTY or EEXIST"
205gdb_test_multiple continue "${test}" {
206    -re "Continuing\\..*rename 3:.*(ENOTEMPTY|EEXIST)$stop_msg$gdb_prompt $" {
207	pass "${test}"
208    }
209    -re "Continuing\\..*rename 3:.*EBUSY$stop_msg$gdb_prompt $" {
210	# At least version <= 2.6/2004-01-08 of the Linux Kernel gets
211	# this wrong (reporting EBUSY) when the file system is NFS
212	# mounted.
213	setup_xfail *-*-*linux* gdb/1502
214	fail "${test}"
215    }
216}
217
218gdb_test continue \
219"Continuing\\..*rename 4:.*EINVAL$stop_msg" \
220"Renaming a directory to a subdir of itself returns EINVAL"
221
222gdb_test continue \
223"Continuing\\..*rename 5:.*ENOENT$stop_msg" \
224"Renaming a nonexistant file returns ENOENT"
225
226gdb_test continue \
227"Continuing\\..*unlink 1:.*OK$stop_msg" \
228"Unlink a file"
229
230# This test fails on Cygwin because unlink() succeeds on Win32 systems
231# in that situation.
232if [ishost *cygwin*] {
233    setup_xfail "*-*-*"
234}
235gdb_test continue \
236"Continuing\\..*unlink 2:.*EACCES$stop_msg" \
237"Unlinking a file in a directory w/o write access returns EACCES"
238
239gdb_test continue \
240"Continuing\\..*unlink 3:.*ENOENT$stop_msg" \
241"Unlinking a nonexistant file returns ENOENT"
242
243gdb_test continue \
244"Continuing\\..*time 1:.*OK$stop_msg" \
245"Time(2) call returns the same value as in parameter"
246
247sleep 2
248gdb_test continue \
249"Continuing\\..*time 2:.*OK$stop_msg" \
250"Time(2) returns feasible values"
251
252send_gdb "quit\n"
253send_gdb "y\n"
254
255remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
256remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
257
258set timeout $oldtimeout
259return 0
260