1# Copyright (C) 1998 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 2 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, write to the Free Software
15# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19
20if $tracelevel then {
21    strace $tracelevel
22}
23
24#
25# test special commands
26#
27set prms_id 0
28set bug_id 0
29
30if { [skip_hp_tests] } then { continue }
31
32set testfile "run"
33set srcfile ${testfile}.c
34set binfile ${objdir}/${subdir}/${testfile}
35if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
36     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
37
38}
39
40if [get_compiler_info ${binfile}] {
41    return -1;
42}
43if { $gcc_compiled } then { continue }
44
45
46gdb_exit
47gdb_start
48delete_breakpoints
49gdb_reinitialize_dir $srcdir/$subdir
50gdb_load ${binfile}
51
52
53
54proc watchpoint_command_test {} {
55    global gdb_prompt
56
57    if [target_info exists noargs] {
58        verbose "Skipping watchpoint_command_test because of noargs."
59        return
60    }
61
62    if { ![runto factorial] } then { gdb_suppress_tests }
63    # Don't depend upon argument passing, since most simulators don't currently
64    # support it.  Bash value variable to be what we want.
65    gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
66    delete_breakpoints
67
68    # Verify that we can create a watchpoint, and give it a commands
69    # list that continues the inferior.  We set the watchpoint on a
70    # local variable, too, so that it self-deletes when the watched
71    # data goes out of scope.
72    #
73    # What should happen is: Each time the watchpoint triggers, it
74    # continues the inferior.  Eventually, the watchpoint will self-
75    # delete, when the watched variable is out of scope.  But by that
76    # time, the inferior should have exited.  GDB shouldn't crash or
77    # anything untoward as a result of this.
78    #
79    send_gdb "watch local_var\n"
80    gdb_expect {
81      -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
82              { pass "watch local_var"
83                set wp_id $expect_out(1,string)
84                send_gdb "commands $wp_id\n"
85                gdb_expect {
86                  -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
87                          { pass "begin commands on watch"}
88                  -re "$gdb_prompt $"\
89                          {fail "begin commands on watch"}
90                  timeout {fail "(timeout) begin commands on watch"}
91                }
92              }
93    -re "$gdb_prompt $"\
94              {fail "watch local_var"}
95      timeout {fail "(timeout) watch local_var"}
96    }
97#    set wp_id $expect_out(1,string)
98#    send_gdb "commands $wp_id\n"
99#    gdb_expect {
100#      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
101#              {pass "begin commands on watch"}
102#      -re "$gdb_prompt $"\
103#              {fail "begin commands on watch"}
104#      timeout {fail "(timeout) begin commands on watch"}
105#    }
106    send_gdb "print value\n"
107    gdb_expect {
108      -re ">"\
109              {pass "add print command to watch"}
110      -re "$gdb_prompt $"\
111              {fail "add print command to watch"}
112      timeout {fail "(timeout) add print command to watch"}
113    }
114    send_gdb "continue\n"
115    gdb_expect {
116      -re ">"\
117              {pass "add continue command to watch"}
118      -re "$gdb_prompt $"\
119              {fail "add continue command to watch"}
120      timeout {fail "(timeout) add continue command to watch"}
121    }
122    send_gdb "end\n"
123    gdb_expect {
124      -re "$gdb_prompt $"\
125              {pass "begin commands on watch"}
126      timeout {fail "(timeout) begin commands on watch"}
127    }
128    send_gdb "continue\n"
129    gdb_expect {
130      -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
131              {pass "continue with watch"}
132      -re "$gdb_prompt $"\
133              {fail "continue with watch"}
134      timeout {fail "(timeout) continue with watch"}
135    }
136    send_gdb "continue\n"
137    gdb_expect {
138      -re "Continuing.*$gdb_prompt $"\
139              {pass "continue until exit"}
140      -re "$gdb_prompt $"\
141              {fail "continue until exit"}
142      timeout {fail "(timeout) continue until exit"}
143    }
144}
145
146watchpoint_command_test
147
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