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# step2.exp -- Expect script to test gdb step.c
# Copyright (C) 1992, 1997, 2007, 2008, 2009, 2010
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see .
 
# This file was written by Jeff Law. (law@cygnus.com)
#
 
 
if $tracelevel then {
        strace $tracelevel
}
 
set program_exited 0
 
# A simple and crude test to see that we can step two threads independently
proc test_multi_threaded_stepping {} {
    global gdb_prompt
    global hex
    global srcfile
    global decimal
 
    # Set breakpoints in code that we know is executed in only
    # thread of control.
    gdb_test "break thread1" \
             "Break.* at $hex: file .*$srcfile, line $decimal\\."
    gdb_test "break thread2" \
             "Break.* at $hex: file .*$srcfile, line $decimal\\."
 
    # the order in which things happen is indeterminate.  So we basically
    # look for a set of events and note that each one happens and that
    # all of the required events have happened when we're done.
    #
    # Right now we only verify that both threads start and that they
    # both call pthread_cond_wait twice.
    set thread1started 0
    set thread1condwait 0
    set thread2started 0
    set thread2condwait 0
 
    send_gdb "run\n"
    gdb_expect {
        -re "The program .* has been started already.*y or n. $" {
            send_gdb "y\n"
            exp_continue
        }
        -re ".*Breakpoint \[0-9\]+,.*thread1.* at .*$srcfile:.*\[\t \].*$gdb_prompt $" {
            if { $thread1started != 0 } then {
                fail "thread1 started"
                return
            } else {
                set thread1started 1
                pass "thread1 started"
            }
            send_gdb "step\n"
            exp_continue
        }
        -re ".*Breakpoint \[0-9\]+,.*thread2.* at .*$srcfile:.*\[\t \].*$gdb_prompt $" {
            if { $thread2started != 0 } then {
                fail "thread2 started"
                return
            } else {
                set thread2started 1
                pass "thread2 started"
            }
            send_gdb "step\n"
            exp_continue
        }
        -re ".*pthread_cond_wait.*cv_a.*$gdb_prompt" {
            if { $thread1started == 0 } then {
                fail "thread1 condwait"
                return
            }
            if { $thread1condwait < 2 } then {
                pass "thread1 condwait"
                incr thread1condwait
            }
            if { $thread2condwait == 2 } then {
                pass "multi threaded stepping"
                return
            }
            send_gdb "step\n"
            exp_continue
        }
 
        -re ".*pthread_cond_wait.*cv_b.*$gdb_prompt" {
            if { $thread2started == 0 } then {
                fail "thread2 condwait"
                return
            }
            if { $thread2condwait < 2 } then {
                pass "thread2 condwait"
                incr thread2condwait
            }
            if { $thread1condwait == 2 } then {
                pass "multi threaded stepping"
                return
            }
            send_gdb "step\n"
            exp_continue
        }
 
        -re "$gdb_prompt" {
            send_gdb "step\n"
            exp_continue
        }
        default { fail "multi threaded stepping" }
    }
}
 
# Check to see if we have an executable to test.  If not, then either we
# haven't tried to compile one, or the compilation failed for some reason.
# In either case, just notify the user and skip the tests in this file.
 
set binfile "step"
set srcfile "step.c"
 
if ![file exists $objdir/$subdir/$binfile] then {
    if $all_flag then {
        warning "$binfile does not exist; tests suppressed."
    }
    return
}
 
set prms_id 0
set bug_id 0
 
# Start with a fresh gdb.
 
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $objdir/$subdir/$binfile
 
test_multi_threaded_stepping

Line No.	Rev	Author	Line
1	227	jeremybenn	`# step2.exp -- Expect script to test gdb step.c`
2			`# Copyright (C) 1992, 1997, 2007, 2008, 2009, 2010`
3			`# Free Software Foundation, Inc.`
4
5			`# This program is free software; you can redistribute it and/or modify`
6			`# it under the terms of the GNU General Public License as published by`
7			`# the Free Software Foundation; either version 3 of the License, or`
8			`# (at your option) any later version.`
9			`#`
10			`# This program is distributed in the hope that it will be useful,`
11			`# but WITHOUT ANY WARRANTY; without even the implied warranty of`
12			`# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
13			`# GNU General Public License for more details.`
14			`#`
15			`# You should have received a copy of the GNU General Public License`
16			`# along with this program. If not, see .`
17
18			`# This file was written by Jeff Law. (law@cygnus.com)`
19			`#`
20
21
22			`if $tracelevel then {`
23			`strace $tracelevel`
24			`}`
25
26			`set program_exited 0`
27
28			`# A simple and crude test to see that we can step two threads independently`
29			`proc test_multi_threaded_stepping {} {`
30			`global gdb_prompt`
31			`global hex`
32			`global srcfile`
33			`global decimal`
34
35			`# Set breakpoints in code that we know is executed in only`
36			`# thread of control.`
37			`gdb_test "break thread1" \`
38			`"Break.* at $hex: file .*$srcfile, line $decimal\\."`
39			`gdb_test "break thread2" \`
40			`"Break.* at $hex: file .*$srcfile, line $decimal\\."`
41
42			`# the order in which things happen is indeterminate. So we basically`
43			`# look for a set of events and note that each one happens and that`
44			`# all of the required events have happened when we're done.`
45			`#`
46			`# Right now we only verify that both threads start and that they`
47			`# both call pthread_cond_wait twice.`
48			`set thread1started 0`
49			`set thread1condwait 0`
50			`set thread2started 0`
51			`set thread2condwait 0`
52
53			`send_gdb "run\n"`
54			`gdb_expect {`
55			`-re "The program .* has been started already.*y or n. $" {`
56			`send_gdb "y\n"`
57			`exp_continue`
58			`}`
59			`-re ".Breakpoint \[0-9\]+,.thread1.* at .$srcfile:.\[\t \].*$gdb_prompt $" {`
60			`if { $thread1started != 0 } then {`
61			`fail "thread1 started"`
62			`return`
63			`} else {`
64			`set thread1started 1`
65			`pass "thread1 started"`
66			`}`
67			`send_gdb "step\n"`
68			`exp_continue`
69			`}`
70			`-re ".Breakpoint \[0-9\]+,.thread2.* at .$srcfile:.\[\t \].*$gdb_prompt $" {`
71			`if { $thread2started != 0 } then {`
72			`fail "thread2 started"`
73			`return`
74			`} else {`
75			`set thread2started 1`
76			`pass "thread2 started"`
77			`}`
78			`send_gdb "step\n"`
79			`exp_continue`
80			`}`
81			`-re ".pthread_cond_wait.cv_a.*$gdb_prompt" {`
82			`if { $thread1started == 0 } then {`
83			`fail "thread1 condwait"`
84			`return`
85			`}`
86			`if { $thread1condwait < 2 } then {`
87			`pass "thread1 condwait"`
88			`incr thread1condwait`
89			`}`
90			`if { $thread2condwait == 2 } then {`
91			`pass "multi threaded stepping"`
92			`return`
93			`}`
94			`send_gdb "step\n"`
95			`exp_continue`
96			`}`
97
98			`-re ".pthread_cond_wait.cv_b.*$gdb_prompt" {`
99			`if { $thread2started == 0 } then {`
100			`fail "thread2 condwait"`
101			`return`
102			`}`
103			`if { $thread2condwait < 2 } then {`
104			`pass "thread2 condwait"`
105			`incr thread2condwait`
106			`}`
107			`if { $thread1condwait == 2 } then {`
108			`pass "multi threaded stepping"`
109			`return`
110			`}`
111			`send_gdb "step\n"`
112			`exp_continue`
113			`}`
114
115			`-re "$gdb_prompt" {`
116			`send_gdb "step\n"`
117			`exp_continue`
118			`}`
119			`default { fail "multi threaded stepping" }`
120			`}`
121			`}`
122
123			`# Check to see if we have an executable to test. If not, then either we`
124			`# haven't tried to compile one, or the compilation failed for some reason.`
125			`# In either case, just notify the user and skip the tests in this file.`
126
127			`set binfile "step"`
128			`set srcfile "step.c"`
129
130			`if ![file exists $objdir/$subdir/$binfile] then {`
131			`if $all_flag then {`
132			`warning "$binfile does not exist; tests suppressed."`
133			`}`
134			`return`
135			`}`
136
137			`set prms_id 0`
138			`set bug_id 0`
139
140			`# Start with a fresh gdb.`
141
142			`gdb_exit`
143			`gdb_start`
144			`gdb_reinitialize_dir $srcdir/$subdir`
145			`gdb_load $objdir/$subdir/$binfile`
146
147			`test_multi_threaded_stepping`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.threads/] [step2.exp] - Blame information for rev 853