summaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/sigall.exp
blob: de0fd81d0449abf78ce525e1c589de31553bc612 (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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
#   Copyright 1995-2015 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 [target_info exists gdb,nosignals] {
    verbose "Skipping sigall.exp because of nosignals."
    continue
}

standard_testfile

if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
    untested $testfile.exp
    return -1
}

proc test_one_sig {nextsig} {
    global sig_supported
    global gdb_prompt
    global thissig

    set this_sig_supported $sig_supported
    gdb_test "handle SIG$thissig stop print" \
	"SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
    gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
    gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"

    set need_another_continue 1
    set missed_handler 0
    if $this_sig_supported then {
	set esig $thissig

	if { $thissig == "IO" } {
	    setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
	}
	# On Linux SPARC64 systems SIGLOST==SIGPWR and gdb identifies
	# the raised signal as PWR.
	if { $thissig == "LOST" && [ istarget "sparc64-*-linux*" ] } then {
	    set esig "PWR"
	}

	gdb_test "continue" \
	    "Continuing.*Program received signal SIG$esig.*" \
		"get signal $esig"
    }

    if $need_another_continue then {
	if { $thissig == "URG" } {
	    setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
	}
        # Either Lynx or GDB screws up on SIGPRIO
	if { $thissig == "PRIO" } {
	    setup_xfail "*-*-*lynx*"
	}
	gdb_test_multiple "continue" "send signal $thissig" {
	    -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
		pass "send signal $thissig"
	    }
	    -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
		fail "missed breakpoint at handle_$thissig"
		set missed_handler 1
	    }
	}
    }

    if { $missed_handler == "0" } then {
	gdb_test_multiple "signal 0" "advance to $nextsig" {
	    -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 1
	    }
	    -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 0
	    }
        }
    }
    set thissig $nextsig
}

# The list of signals that the program generates, in the order they
# are generated.
set signals {
    ABRT
    HUP
    QUIT
    ILL
    EMT
    FPE
    BUS
    SEGV
    SYS
    PIPE
    ALRM
    URG
    TSTP
    CONT
    CHLD
    TTIN
    TTOU
    IO
    XCPU
    XFSZ
    VTALRM
    PROF
    WINCH
    LOST
    USR1
    USR2
    PWR
    POLL
    WIND
    PHONE
    WAITING
    LWP
    DANGER
    GRANT
    RETRACT
    MSG
    SOUND
    SAK
    PRIO
    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
    TERM
}

# Make the first signal SIGABRT because it is always supported.
set sig_supported 1
set thissig "ABRT"

runto gen_ABRT

foreach sig [lrange $signals 1 end] {
    test_one_sig $sig
}

# The last signal (SIGTERM) gets handled slightly differently because
# we are not setting up for another test.
gdb_test "handle SIGTERM stop print" \
    "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
gdb_test "continue" \
    "Continuing.*Program received signal SIGTERM.*" \
    "get signal TERM"
gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
gdb_continue_to_end "continue to sigall exit"

return 0