gdb/testsuite/gdb.base/sigall.exp

   1 #   Copyright 1995-2024 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 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 require {!target_info exists gdb,nosignals}
  17
  18 standard_testfile
  19
  20 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  21     return -1
  22 }
  23
  24 proc test_one_sig {nextsig} {
  25     global sig_supported
  26     global gdb_prompt
  27     global thissig
  28
  29     set this_sig_supported $sig_supported
  30     gdb_test "handle SIG$thissig stop print" \
  31         "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
  32     gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
  33     gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
  34
  35     set need_another_continue 1
  36     set missed_handler 0
  37     if {$this_sig_supported} {
  38         set esig $thissig
  39
  40         if { $thissig == "IO" } {
  41             setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
  42         }
  43         # On Linux SPARC64 systems SIGLOST==SIGPWR and gdb identifies
  44         # the raised signal as PWR.
  45         if {$thissig == "LOST" && [istarget "sparc64-*-linux*"]} {
  46             set esig "PWR"
  47         }
  48
  49         gdb_test "continue" \
  50             "Continuing.*Program received signal SIG$esig.*" \
  51                 "get signal $esig"
  52     }
  53
  54     if {$need_another_continue} {
  55         if { $thissig == "URG" } {
  56             setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
  57         }
  58         # Either Lynx or GDB screws up on SIGPRIO
  59         if { $thissig == "PRIO" } {
  60             setup_xfail "*-*-*lynx*"
  61         }
  62         gdb_test_multiple "continue" "send signal $thissig" {
  63             -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
  64                 pass "send signal $thissig"
  65             }
  66             -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
  67                 fail "missed breakpoint at handle_$thissig"
  68                 set missed_handler 1
  69             }
  70         }
  71     }
  72
  73     if {$missed_handler == "0"} {
  74         gdb_test_multiple "signal 0" "advance to $nextsig" {
  75             -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" {
  76                 pass "advance to $nextsig"
  77                 set sig_supported 1
  78             }
  79             -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" {
  80                 pass "advance to $nextsig"
  81                 set sig_supported 0
  82             }
  83         }
  84     }
  85     set thissig $nextsig
  86 }
  87
  88 # The list of signals that the program generates, in the order they
  89 # are generated.
  90 set signals {
  91     ABRT
  92     HUP
  93     QUIT
  94     ILL
  95     EMT
  96     FPE
  97     BUS
  98     SEGV
  99     SYS
 100     PIPE
 101     ALRM
 102     URG
 103     TSTP
 104     CONT
 105     CHLD
 106     TTIN
 107     TTOU
 108     IO
 109     XCPU
 110     XFSZ
 111     VTALRM
 112     PROF
 113     WINCH
 114     LOST
 115     USR1
 116     USR2
 117     PWR
 118     POLL
 119     WIND
 120     PHONE
 121     WAITING
 122     LWP
 123     DANGER
 124     GRANT
 125     RETRACT
 126     MSG
 127     SOUND
 128     SAK
 129     PRIO
 130     33
 131     34
 132     35
 133     36
 134     37
 135     38
 136     39
 137     40
 138     41
 139     42
 140     43
 141     44
 142     45
 143     46
 144     47
 145     48
 146     49
 147     50
 148     51
 149     52
 150     53
 151     54
 152     55
 153     56
 154     57
 155     58
 156     59
 157     60
 158     61
 159     62
 160     63
 161     TERM
 162 }
 163
 164 # Make the first signal SIGABRT because it is always supported.
 165 set sig_supported 1
 166 set thissig "ABRT"
 167
 168 runto gen_ABRT
 169
 170 foreach sig [lrange $signals 1 end] {
 171     test_one_sig $sig
 172 }
 173
 174 # The last signal (SIGTERM) gets handled slightly differently because
 175 # we are not setting up for another test.
 176 gdb_test "handle SIGTERM stop print" \
 177     "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
 178 gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
 179 gdb_test "continue" \
 180     "Continuing.*Program received signal SIGTERM.*" \
 181     "get signal TERM"
 182 gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
 183 gdb_continue_to_end "continue to sigall exit"