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6aba47ca | 1 | # Copyright 1997, 1998, 1999, 2003, 2004, 2007 Free Software Foundation, Inc. |
c906108c SS |
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 | ||
c906108c SS |
17 | if [target_info exists gdb,nosignals] { |
18 | verbose "Skipping signals.exp because of nosignals." | |
19 | continue | |
20 | } | |
21 | ||
22 | if $tracelevel then { | |
23 | strace $tracelevel | |
24 | } | |
25 | ||
26 | set prms_id 0 | |
27 | set bug_id 0 | |
28 | ||
29 | set testfile signals | |
30 | set srcfile ${testfile}.c | |
31 | set binfile ${objdir}/${subdir}/${testfile} | |
32 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
33 | untested signals.exp |
34 | return -1 | |
c906108c SS |
35 | } |
36 | ||
37 | # Create and source the file that provides information about the compiler | |
38 | # used to compile the test case. | |
39 | if [get_compiler_info ${binfile}] { | |
40 | return -1; | |
41 | } | |
42 | ||
085dd6e6 JM |
43 | if {$hp_cc_compiler} { |
44 | set void 0 | |
45 | } else { | |
46 | set void void | |
47 | } | |
48 | ||
c906108c SS |
49 | gdb_exit |
50 | gdb_start | |
51 | ||
52 | # This will need to be updated as the exact list of signals changes, | |
53 | # but I want to test that TARGET_SIGNAL_0, TARGET_SIGNAL_DEFAULT, and | |
54 | # TARGET_SIGNAL_UNKNOWN are skipped. | |
78650829 | 55 | |
c906108c SS |
56 | proc test_handle_all_print {} { |
57 | global timeout | |
58 | # Increase timeout and expect input buffer for large output from gdb. | |
59 | # Allow blank or TAB as whitespace characters. | |
60 | set oldtimeout $timeout | |
61 | set timeout [expr "$timeout + 360"] | |
62 | verbose "Timeout is now $timeout seconds" 2 | |
7a292a7a SS |
63 | if { ![istarget "*-*-linux*"] |
64 | && ( [istarget "*-*-gnu*"] | |
65 | || [istarget "*-*-mach*"] ) } { | |
c906108c SS |
66 | gdb_test "handle all print" "Signal\[ \]+Stop\[ \]+Print\[ \]+Pass to program\[ \]+Description\r\nSIGHUP\[ \]+Yes\[ \]+Yes\[ \]+Yes\[ \]+Hangup.*SIG63\[ \]+Yes\[ \]+Yes\[ \]+Yes\[ \]+Real-time event 63.*EXC_BREAKPOINT\[ \]+Yes\[ \]+Yes\[ \]+Yes\[ \]+Breakpoint" |
67 | } else { | |
104c1213 | 68 | gdb_test "handle all print" "Signal\[ \]+Stop\[ \]+Print\[ \]+Pass to program\[ \]+Description\r\nSIGHUP\[ \]+Yes\[ \]+Yes\[ \]+Yes\[ \]+Hangup.*SIG63\[ \]+Yes\[ \]+Yes\[ \]+Yes\[ \]+Real-time event 63.*" |
c906108c SS |
69 | } |
70 | set timeout $oldtimeout | |
71 | verbose "Timeout restored to $timeout seconds" 2 | |
72 | } | |
73 | test_handle_all_print | |
74 | ||
75 | gdb_exit | |
76 | gdb_start | |
77 | gdb_reinitialize_dir $srcdir/$subdir | |
78 | gdb_load $binfile | |
c906108c | 79 | |
c906108c | 80 | if [runto_main] then { |
78650829 AC |
81 | |
82 | # Since count is a static variable outside main, runto_main is no | |
83 | # guarantee that count will be 0 at this point. | |
84 | ||
b7844da6 | 85 | gdb_test "set variable count = 0" "" |
23b451cf AC |
86 | |
87 | # Test an inferior function call that takes a signal that hits a | |
88 | # breakpoint (with a false condition). When GDB tries to run the | |
89 | # stack dummy, it will hit the breakpoint at handler. Provided it | |
90 | # doesn't lose its cool, this is not a problem, it just has to | |
91 | # note that the breakpoint condition is false and keep going. | |
92 | ||
93 | # ...setup an always false conditional breakpoint | |
94 | ||
c906108c SS |
95 | gdb_test "break handler if 0" "Breakpoint \[0-9\]+ .*" |
96 | gdb_test "set \$handler_breakpoint_number = \$bpnum" "" | |
97 | ||
23b451cf | 98 | # ...setup the signal |
78650829 | 99 | |
23b451cf AC |
100 | gdb_test "next" "signal \\(SIGUSR1.*" "next to signal" |
101 | gdb_test "next" "alarm \\(.*" "next to alarm #1" | |
c906108c | 102 | gdb_test "next" "\\+\\+count; /\\* first \\*/" \ |
23b451cf | 103 | "next to ++count #1" |
78650829 | 104 | sleep 2 |
23b451cf AC |
105 | |
106 | # ...call the function | |
c906108c | 107 | |
085dd6e6 | 108 | gdb_test "p func1 ()" "^p func1 \\(\\)\r\n.\[0-9\]* = $void" \ |
23b451cf | 109 | "p func1 () #1" |
c906108c | 110 | |
23b451cf | 111 | # ...veryfiy that the cout was updated |
c906108c | 112 | |
23b451cf | 113 | gdb_test "p count" "= 2" "p count #1" |
78650829 | 114 | |
23b451cf AC |
115 | # Now run the same test but with a breakpoint that does stop. |
116 | ||
117 | # ...set up the breakpoint and signal | |
c906108c SS |
118 | |
119 | gdb_test "condition \$handler_breakpoint_number" "now unconditional\\." | |
23b451cf | 120 | gdb_test "next" "alarm \\(.*" "next to alarm #2" |
c906108c | 121 | gdb_test "next" "\\+\\+count; /\\* second \\*/" \ |
23b451cf | 122 | "next to ++count #2" |
c906108c SS |
123 | sleep 2 |
124 | ||
23b451cf | 125 | # ...call the function, which is immediatly interrupted |
78650829 | 126 | |
c906108c SS |
127 | gdb_test "p func1 ()" \ |
128 | "Breakpoint \[0-9\]*, handler.* | |
129 | The program being debugged stopped while in a function called from GDB.*" \ | |
23b451cf | 130 | "p func1 () #2" |
78650829 | 131 | |
23b451cf | 132 | # ...verify the backtrace |
78650829 | 133 | |
23b451cf AC |
134 | gdb_test "backtrace" \ |
135 | "#0 handler.*#1 .signal handler called.*#2 func1.*#3 .function called from gdb.*#4.*main.*" \ | |
136 | "backtrace from handler when calling func1" | |
78650829 | 137 | |
23b451cf | 138 | # ...and continue (silently returning) |
78650829 | 139 | |
23b451cf | 140 | gdb_test "continue" "Continuing\\." |
78650829 | 141 | |
c906108c | 142 | # ...and then count should have been incremented |
78650829 | 143 | |
23b451cf | 144 | gdb_test "p count" "= 5" "p count #2" |
c906108c SS |
145 | |
146 | ||
78650829 AC |
147 | # Verify that "info signals" produces reasonable output. |
148 | ||
23b451cf AC |
149 | gdb_test "info signals" "SIGHUP.*SIGINT.*SIGQUIT.*SIGILL.*SIGTRAP.*SIGABRT.*SIGEMT.*SIGFPE.*SIGKILL.*SIGBUS.*SIGSEGV.*SIGSYS.*SIGPIPE.*SIGALRM.*SIGTERM.*SIGURG.*SIGSTOP.*SIGTSTP.*SIGCONT.*SIGCHLD.*SIGTTIN.*SIGTTOU.*SIGIO.*SIGXCPU.*SIGXFSZ.*SIGVTALRM.*SIGPROF.*SIGWINCH.*SIGLOST.*SIGUSR1.*SIGUSR2.*SIGPWR.*SIGPOLL.*SIGWIND.*SIGPHONE.*SIGWAITING.*SIGLWP.*SIGDANGER.*SIGGRANT.*SIGRETRACT.*SIGMSG.*SIGSOUND.*SIGSAK.*SIGPRIO.*SIG33.*SIG34.*SIG35.*SIG36.*SIG37.*SIG38.*SIG39.*SIG40.*SIG41.*SIG42.*SIG43.*SIG44.*SIG45.*SIG46.*SIG47.*SIG48.*SIG49.*SIG50.*SIG51.*SIG52.*SIG53.*SIG54.*SIG55.*SIG56.*SIG57.*SIG58.*SIG59.*SIG60.*SIG61.*SIG62.*SIG63.*Use the \"handle\" command to change these tables.*" \ |
150 | "info signals" | |
c906108c | 151 | |
78650829 AC |
152 | # Verify that "info signal" correctly handles an argument, be it a |
153 | # symbolic signal name, or an integer ID. | |
154 | ||
23b451cf AC |
155 | gdb_test "info signal SIGTRAP" \ |
156 | "SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*" \ | |
157 | "info signal SIGTRAP" | |
c906108c | 158 | |
23b451cf AC |
159 | gdb_test "info signal 5" \ |
160 | "SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*" \ | |
161 | "info signal 5" | |
c906108c | 162 | |
78650829 AC |
163 | # Verify that "handle" with illegal arguments is gracefully, um, |
164 | # handled. | |
165 | ||
23b451cf AC |
166 | gdb_test "handle" \ |
167 | "Argument required .signal to handle.*" \ | |
168 | "handle without arguments" | |
c906108c | 169 | |
23b451cf AC |
170 | gdb_test "handle SIGFOO" \ |
171 | "Unrecognized or ambiguous flag word: \"SIGFOO\".*" \ | |
172 | "handle with bogus SIG" | |
c906108c | 173 | |
23b451cf AC |
174 | gdb_test "handle SIGHUP frump" \ |
175 | "Unrecognized or ambiguous flag word: \"frump\".*" \ | |
176 | "handle SIG with bogus action" | |
c906108c | 177 | |
78650829 AC |
178 | # Verify that "handle" can take multiple actions per SIG, and that |
179 | # in the case of conflicting actions, that the rightmost action | |
180 | # "wins". | |
181 | ||
23b451cf AC |
182 | gdb_test "handle SIGHUP print noprint" \ |
183 | "SIGHUP\[ \t\]*No\[ \t\]*No\[ \t\]*Yes\[ \t\]*Hangup.*" \ | |
184 | "handle SIG with multiple conflicting actions" | |
c906108c | 185 | |
78650829 AC |
186 | # Exercise all the various actions. (We don't care what the |
187 | # outcome is, this is just to ensure that they all can be parsed.) | |
188 | ||
23b451cf AC |
189 | gdb_test "handle SIGHUP print noprint stop nostop ignore noignore pass nopass" \ |
190 | "Signal.*" \ | |
191 | "handle SIG parses all legal actions" | |
c906108c | 192 | |
78650829 AC |
193 | # Verify that we can "handle" multiple signals at once, |
194 | # interspersed with actions. | |
195 | ||
23b451cf AC |
196 | gdb_test "handle SIG63 print SIGILL" \ |
197 | "SIGILL\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Illegal instruction.*SIG63\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Real-time event 63.*" \ | |
198 | "handle multiple SIGs" | |
c906108c | 199 | |
78650829 AC |
200 | # Verify that "handle" can take a numeric argument for the signal |
201 | # ID, rather than a symbolic name. (This may not be portable; | |
202 | # works for HP-UX.) | |
203 | ||
204 | # Also note that this testpoint overrides SIGTRAP, which on HP-UX | |
205 | # at least, is used to implement single-steps and breakpoints. | |
206 | # Don't expect to run the inferior after this! | |
207 | ||
23b451cf AC |
208 | set test "override SIGTRAP" |
209 | gdb_test_multiple "handle 5 nopass" "$test" { | |
210 | -re "SIGTRAP is used by the debugger.*Are you sure you want to change it.*y or n.*" { | |
211 | gdb_test "y" \ | |
212 | "SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*" \ | |
213 | "$test" | |
78650829 | 214 | } |
c906108c SS |
215 | } |
216 | ||
78650829 AC |
217 | # GDB doesn't seem to allow numeric signal IDs larger than 15. Verify |
218 | # that restriction. ??rehrauer: Not sure if this is a feature or a | |
219 | # bug, actually. Why is the range 1-15? | |
220 | ||
23b451cf AC |
221 | gdb_test "handle 58" \ |
222 | "Only signals 1-15 are valid as numeric signals.*Use \"info signals\" for a list of symbolic signals.*" \ | |
223 | "invalid signal number rejected" | |
c906108c | 224 | |
78650829 AC |
225 | # Verify that we can accept a signal ID range (number-number). |
226 | # ??rehrauer: This feature isn't documented on the quick-reference | |
227 | # card. | |
228 | ||
23b451cf AC |
229 | gdb_test "handle 13-15" \ |
230 | "SIGPIPE.*SIGALRM.*SIGTERM.*" \ | |
231 | "handle multiple SIGs via integer range" | |
c906108c | 232 | |
78650829 AC |
233 | # Bizarrely enough, GDB also allows you to reverse the range stat, |
234 | # stop IDs. E.g., "3-1" and "1-3" mean the same thing. Probably | |
235 | # this isn't documented, but the code anticipates it, so we'd best | |
236 | # test it... | |
237 | ||
23b451cf AC |
238 | gdb_test "handle 15-13" \ |
239 | "SIGPIPE.*SIGALRM.*SIGTERM.*" \ | |
240 | "handle multiple SIGs via reverse integer range" | |
c906108c | 241 | |
78650829 AC |
242 | # SIGINT is used by the debugger as well. Verify that we can |
243 | # change our minds about changing it. | |
244 | ||
23b451cf AC |
245 | set test "override SIGINT" |
246 | gdb_test_multiple "handle SIGINT nopass" "$test" { | |
247 | -re "SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*" { | |
248 | gdb_test_multiple "n" "$test" { | |
249 | -re "Not confirmed, unchanged.*Signal.*$gdb_prompt $" { | |
250 | # "Signal ..." should not be in the output. | |
251 | kfail gdb/1707 "$test" | |
78650829 | 252 | } |
23b451cf AC |
253 | -re "Not confirmed, unchanged.*$gdb_prompt $" { |
254 | pass "$test" | |
78650829 AC |
255 | } |
256 | } | |
257 | } | |
c906108c SS |
258 | } |
259 | ||
78650829 AC |
260 | # Verify that GDB responds gracefully to the "signal" command with |
261 | # a missing argument. | |
262 | ||
23b451cf AC |
263 | gdb_test "signal" \ |
264 | "Argument required .signal number..*" \ | |
265 | "signal without arguments disallowed" | |
78650829 AC |
266 | |
267 | # Verify that we can successfully send a signal other than 0 to | |
268 | # the inferior. (This probably causes the inferior to run away. | |
269 | # Be prepared to rerun to main for further testing.) | |
c906108c | 270 | |
e05b62ac AC |
271 | gdb_test "signal SIGUSR1" "Breakpoint.*handler.*" |
272 | gdb_test "bt" \ | |
273 | "#0 handler .*#1 .signal handler called.*\#2 .*main.*" \ | |
274 | "backtrace for SIGUSR1" | |
c906108c SS |
275 | } |
276 | ||
277 | return 0 |