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9b254dd1 | 1 | # Copyright 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
d1a2f204 KS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
d1a2f204 | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
d1a2f204 KS |
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. | |
e22f8b7c | 12 | # |
d1a2f204 | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
d1a2f204 KS |
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 checks for the bug gdb/669, where the console | |
20 | # command "info threads" and the MI command "-thread-list-ids" | |
21 | # return different threads in the system. | |
22 | ||
23 | # This only works with native configurations | |
24 | if {![isnative]} { | |
25 | return | |
26 | } | |
27 | ||
28 | load_lib mi-support.exp | |
29 | set MIFLAGS "-i=mi" | |
30 | ||
31 | gdb_exit | |
32 | if {[mi_gdb_start]} { | |
33 | continue | |
34 | } | |
35 | ||
36 | # The procs below are all stolen from mi-pthreads.exp. Any updates | |
37 | # should also be made to the procs there. | |
38 | ||
39 | proc get_mi_thread_list {name} { | |
40 | global expect_out | |
41 | ||
42 | # MI will return a list of thread ids: | |
43 | # | |
44 | # -thread-list-ids | |
45 | # ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N" | |
46 | # (gdb) | |
47 | mi_gdb_test "-thread-list-ids" \ | |
48 | {\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},number-of-threads="[0-9]+"} \ | |
49 | "-thread_list_ids ($name)" | |
50 | ||
1154261b KS |
51 | set output {} |
52 | if {[info exists expect_out(buffer)]} { | |
53 | set output $expect_out(buffer) | |
54 | } | |
d1a2f204 | 55 | set thread_list {} |
1154261b | 56 | if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} { |
d1a2f204 KS |
57 | fail "finding threads in MI output ($name)" |
58 | } else { | |
59 | pass "finding threads in MI output ($name)" | |
60 | ||
61 | # Make list of console threads | |
62 | set start [expr {[string first \{ $threads] + 1}] | |
63 | set end [expr {[string first \} $threads] - 1}] | |
64 | set threads [string range $threads $start $end] | |
65 | foreach thread [split $threads ,] { | |
66 | if {[scan $thread {thread-id="%d"} num]} { | |
67 | lappend thread_list $num | |
68 | } | |
69 | } | |
70 | } | |
71 | ||
72 | return $thread_list | |
73 | } | |
74 | ||
75 | # Check that MI and the console know of the same threads. | |
76 | # Appends NAME to all test names. | |
77 | proc check_mi_and_console_threads {name} { | |
78 | global expect_out | |
79 | ||
80 | mi_gdb_test "-thread-list-ids" \ | |
81 | {\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},number-of-threads="[0-9]+"} \ | |
82 | "-thread-list-ids ($name)" | |
1154261b KS |
83 | set mi_output {} |
84 | if {[info exists expect_out(buffer)]} { | |
85 | set mi_output $expect_out(buffer) | |
86 | } | |
d1a2f204 KS |
87 | |
88 | # GDB will return a list of thread ids and some more info: | |
89 | # | |
90 | # (gdb) | |
91 | # -interpreter-exec console "info threads" | |
92 | # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1" | |
93 | # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1" | |
94 | # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63" | |
95 | # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160" | |
96 | # FIXME: kseitz/2002-09-05: Don't use the hack-cli method. | |
97 | mi_gdb_test "info threads" \ | |
98 | {.*(~".*"[\r\n]*)+.*} \ | |
99 | "info threads ($name)" | |
1154261b KS |
100 | set console_output {} |
101 | if {[info exists expect_out(buffer)]} { | |
102 | set console_output $expect_out(buffer) | |
103 | } | |
d1a2f204 KS |
104 | |
105 | # Make a list of all known threads to console (gdb's thread IDs) | |
106 | set console_thread_list {} | |
107 | foreach line [split $console_output \n] { | |
108 | if {[string index $line 0] == "~"} { | |
109 | # This is a line from the console; trim off "~", " ", "*", and "\"" | |
110 | set line [string trim $line ~\ \"\*] | |
111 | if {[scan $line "%d" id] == 1} { | |
112 | lappend console_thread_list $id | |
113 | } | |
114 | } | |
115 | } | |
116 | ||
117 | # Now find the result string from MI | |
118 | set mi_result "" | |
119 | foreach line [split $mi_output \n] { | |
120 | if {[string range $line 0 4] == "^done"} { | |
121 | set mi_result $line | |
122 | } | |
123 | } | |
124 | if {$mi_result == ""} { | |
125 | fail "finding MI result string ($name)" | |
126 | } else { | |
127 | pass "finding MI result string ($name)" | |
128 | } | |
129 | ||
130 | # Finally, extract the thread ids and compare them to the console | |
131 | set num_mi_threads_str "" | |
132 | if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} { | |
133 | fail "finding number of threads in MI output ($name)" | |
134 | } else { | |
135 | pass "finding number of threads in MI output ($name)" | |
136 | ||
137 | # Extract the number of threads from the MI result | |
138 | if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} { | |
139 | fail "got number of threads from MI ($name)" | |
140 | } else { | |
141 | pass "got number of threads from MI ($name)" | |
142 | ||
143 | # Check if MI and console have same number of threads | |
144 | if {$num_mi_threads != [llength $console_thread_list]} { | |
145 | fail "console and MI have same number of threads ($name)" | |
146 | } else { | |
147 | pass "console and MI have same number of threads ($name)" | |
148 | ||
149 | # Get MI thread list | |
150 | set mi_thread_list [get_mi_thread_list $name] | |
151 | ||
152 | # Check if MI and console have the same threads | |
153 | set fails 0 | |
154 | foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] { | |
155 | if {$ct != $mt} { | |
156 | incr fails | |
157 | } | |
158 | } | |
159 | if {$fails > 0} { | |
160 | fail "MI and console have same threads ($name)" | |
161 | ||
162 | # Send a list of failures to the log | |
163 | send_log "Console has thread ids: $console_thread_list\n" | |
164 | send_log "MI has thread ids: $mi_thread_list\n" | |
165 | } else { | |
166 | pass "MI and console have same threads ($name)" | |
167 | } | |
168 | } | |
169 | } | |
170 | } | |
171 | } | |
172 | ||
173 | # | |
174 | # Start here | |
175 | # | |
176 | set testfile "pthreads" | |
177 | set srcfile "$testfile.c" | |
19ac3974 | 178 | set binfile "$objdir/$subdir/gdb669-$testfile" |
d1a2f204 | 179 | |
dc62bfc2 | 180 | set options [list debug incdir=$objdir] |
2bd4c7b1 MK |
181 | if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { |
182 | return -1 | |
d1a2f204 KS |
183 | } |
184 | ||
d1a2f204 KS |
185 | mi_run_to_main |
186 | check_mi_and_console_threads "at main" | |
187 | ||
188 | for {set i 0} {$i < 4} {incr i} { | |
189 | mi_next "next, try $i" | |
190 | check_mi_and_console_threads "try $i" | |
191 | } | |
192 | ||
193 | mi_gdb_exit | |
194 |