aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/dprintf.exp
blob: cb21d2edead54986cacd8b5e60850fd9628de571 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
#   Copyright (C) 2012-2014 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 <http://www.gnu.org/licenses/>.


if { [prepare_for_testing dprintf.exp "dprintf" {} {debug}] } {
    return -1
}

set srcfile dprintf.c

set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
set dp_location1 [gdb_get_line_number "set dprintf 1 here"]

if ![runto main] {
    return -1
}

gdb_test "dprintf" "Format string required"

gdb_test "dprintf foo" "Format string required"

gdb_test "dprintf 29" "Format string required"

delete_breakpoints

gdb_breakpoint "main"

gdb_test "dprintf foo,\"At foo entry\\n\"" \
  "Dprintf .*"

gdb_test "ignore \$bpnum 1" ".*Will ignore next crossing of breakpoint.*"

gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
  "Dprintf .*"

gdb_test_sequence "info breakpoints" "dprintf info 1" {
    "\[\r\n\]Num     Type           Disp Enb Address +What"
    "\[\r\n\]2       breakpoint"
    "\[\r\n\]3       dprintf"
    "\[\r\n\]        printf \"At foo entry\\\\n\""
    "\[\r\n\]4       dprintf"
    "\[\r\n\]        printf \"arg=%d, g=%d\\\\n\", arg, g"
}

gdb_test "break $bp_location1" \
  "Breakpoint .*"

gdb_run_cmd

gdb_test "" "Breakpoint"

gdb_test "continue" "arg=1234, g=1234.*" "1st dprintf, gdb"

gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"

# The "call" style depends on having I/O functions available, so test.

if ![target_info exists gdb,noinferiorio] {

    # Now switch styles and rerun; in the absence of redirection the
    # output should be the same.

    gdb_test_no_output "set dprintf-style call" "Set dprintf style to call"

    gdb_run_cmd

    gdb_test "" "Breakpoint"

    gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"

    gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"

    gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
    gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"

    gdb_run_cmd

    gdb_test "" "Breakpoint"

    gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
	"1st dprintf, fprintf"

    gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
	"2nd dprintf, fprintf"
}

set target_can_dprintf 1
set msg "Set dprintf style to agent"
gdb_test_multiple "set dprintf-style agent" $msg {
    -re "warning: Target cannot run dprintf commands.*\r\n$gdb_prompt $" {
	set target_can_dprintf 0
	pass "$msg - cannot do"
    }
    -re ".*$gdb_prompt $" {
	pass "$msg - can do"
    }
}

if $target_can_dprintf {
    gdb_run_cmd

    gdb_test "" "Breakpoint"

    gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "1st dprintf, agent"

    gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "2nd dprintf, agent"

    gdb_test_sequence "info breakpoints" "dprintf info 2" {
	"\[\r\n\]Num     Type           Disp Enb Address +What"
	"\[\r\n\]2       breakpoint"
	"\[\r\n\]\tbreakpoint already hit 2 times"
	"\[\r\n\]3       dprintf"
	"\[\r\n\]\tbreakpoint already hit 2 times"
	"\[\r\n\]        agent-printf \"At foo entry\\\\n\""
	"\[\r\n\]4       dprintf"
	"\[\r\n\]\tbreakpoint already hit 2 times"
	"\[\r\n\]        agent-printf \"arg=%d, g=%d\\\\n\", arg, g"
    }
}

gdb_test "set dprintf-style foobar" "Undefined item: \"foobar\"." \
    "Set dprintf style to an unrecognized type"