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61baf725 | 1 | # Copyright 2012-2017 Free Software Foundation, Inc. |
ab04a2af TT |
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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | if [target_info exists gdb,nosignals] { | |
595fc67f | 17 | verbose "Skipping catch-signal.exp because of nosignals." |
ab04a2af TT |
18 | continue |
19 | } | |
20 | ||
21 | standard_testfile | |
22 | ||
5b362f04 | 23 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
ab04a2af TT |
24 | return -1 |
25 | } | |
26 | ||
27 | proc test_catch_signal {signame} { | |
28 | global srcfile | |
29 | ||
30 | with_test_prefix $signame { | |
31 | if {![runto_main]} { | |
32 | return -1 | |
33 | } | |
34 | ||
35 | # Test "catch signal" without arguments. | |
36 | # Don't let the signal be handled otherwise. | |
37 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "first HUP"] | |
38 | gdb_continue_to_breakpoint "first HUP" | |
39 | gdb_test "handle SIGHUP nostop noprint pass" \ | |
40 | "SIGHUP.*No.*No.*Yes.*" | |
41 | gdb_test "catch signal" "Catchpoint .*" | |
42 | gdb_test "continue" "Catchpoint .*" | |
43 | ||
44 | # Now ensure that the "pass" setting worked, and also that we did not | |
45 | # see gdb's SIGTRAP. | |
46 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"] | |
47 | gdb_continue_to_breakpoint "handle marker" | |
48 | ||
49 | delete_breakpoints | |
50 | ||
51 | # Catch just $SIGNAME. | |
52 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "second HUP"] | |
53 | gdb_continue_to_breakpoint "second HUP" | |
54 | gdb_test "catch signal $signame" "Catchpoint .*" | |
55 | gdb_test "continue" "Catchpoint .*" | |
56 | delete_breakpoints | |
57 | ||
58 | # Catch just SIGUSR1 -- but it isn't sent. | |
59 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "third HUP"] | |
60 | gdb_continue_to_breakpoint "third HUP" | |
61 | gdb_test "handle SIGUSR1 nostop noprint pass" \ | |
62 | "SIGUSR1.*No.*No.*Yes.*" | |
63 | gdb_test "catch signal SIGUSR1" "Catchpoint .*" | |
64 | ||
65 | # Also verify that if we set SIGHUP to "nopass", then it is | |
66 | # still not delivered. | |
67 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "handle marker"] | |
68 | gdb_test "handle SIGHUP nostop noprint nopass" \ | |
69 | "SIGHUP.*No.*No.*No.*" | |
70 | ||
71 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "fourth HUP"] | |
72 | gdb_continue_to_breakpoint "fourth HUP" | |
73 | delete_breakpoints | |
96f7d3f1 PW |
74 | |
75 | # Verify an internal signal used by gdb is properly caught. | |
76 | gdb_breakpoint ${srcfile}:[gdb_get_line_number "first INT"] | |
77 | gdb_continue_to_breakpoint "first INT" | |
78 | set test "override SIGINT to catch" | |
79 | gdb_test "handle SIGINT nostop print nopass" \ | |
80 | "SIGINT.*No.*Yes.*No.*" \ | |
81 | "$test" \ | |
82 | "SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*" \ | |
83 | y | |
84 | gdb_test "catch signal SIGINT" "Catchpoint .*" | |
85 | gdb_test "continue" "Catchpoint .* SIGINT.*" | |
86 | ||
ab04a2af TT |
87 | } |
88 | } | |
89 | ||
90 | # Test with symbolic signal. | |
91 | test_catch_signal SIGHUP | |
92 | ||
93 | # Test with numeric signal. | |
94 | clean_restart $testfile | |
95 | test_catch_signal 1 | |
96 | ||
97 | # Test with two signals in catchpoint. | |
98 | clean_restart $testfile | |
99 | test_catch_signal "SIGHUP SIGUSR2" | |
100 | ||
101 | # | |
102 | # Coverage tests. | |
103 | # | |
104 | ||
105 | gdb_test "catch signal SIGZARDOZ" "Unknown signal name 'SIGZARDOZ'." | |
106 | gdb_test "catch signal all" "Catchpoint .*" | |
107 | gdb_test "catch signal all SIGHUP" "'all' cannot be caught with other signals" | |
108 | gdb_test "catch signal SIGHUP all" "'all' cannot be caught with other signals" | |
109 | ||
110 | set i 0 | |
111 | foreach {arg desc} {"" "standard signals" \ | |
112 | SIGHUP SIGHUP \ | |
113 | "SIGHUP SIGUSR2" "SIGHUP SIGUSR2" \ | |
114 | all "any signal"} { | |
115 | delete_breakpoints | |
116 | gdb_test "catch signal $arg" "Catchpoint .*" \ | |
117 | "set catchpoint '$arg' for printing" | |
118 | gdb_test "info break" "$decimal.*catchpoint.*signal.*$desc.*" \ | |
119 | "info break for '$arg'" | |
c780cc2f | 120 | gdb_breakpoint "main" |
ab04a2af TT |
121 | gdb_test "save breakpoints [standard_output_file bps.$i]" \ |
122 | "Saved to file .*bps.$i.*" \ | |
123 | "save breakpoints for '$arg'" | |
124 | ||
125 | set filename [remote_upload host [standard_output_file bps.$i] \ | |
126 | [standard_output_file bps-local.$i]] | |
127 | set fd [open $filename] | |
c780cc2f JK |
128 | set file_data [read $fd] |
129 | set data [split $file_data "\n"] | |
ab04a2af TT |
130 | close $fd |
131 | ||
132 | if {$arg == ""} { | |
133 | set pattern "catch signal" | |
134 | } else { | |
135 | set pattern "catch signal $arg" | |
136 | } | |
c780cc2f JK |
137 | gdb_assert {[expr [llength $data] == 3]} \ |
138 | "Number of lines of save breakpoints for '$arg'" | |
139 | # Check the first line. | |
140 | gdb_assert {[string match $pattern [lindex $data 0]]} \ | |
141 | "1st line of save breakpoints for '$arg'" | |
142 | # Check the second line. | |
143 | gdb_assert {[string match "break main" [lindex $data 1]]} \ | |
144 | "2nd line of save breakpoints for '$arg'" | |
145 | # Check the trailing newline. | |
146 | gdb_assert {[string match "" [lindex $data 2]]} \ | |
147 | "Trailing newline of save breakpoints for '$arg'" | |
ab04a2af TT |
148 | |
149 | incr i | |
150 | } |