gdb/testsuite/gdb.base/sigall.exp

   1 #   Copyright 1995, 1996, 1997, 1999, 2007, 2008, 2009, 2010
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 if [target_info exists gdb,nosignals] {
  18     verbose "Skipping sigall.exp because of nosignals."
  19     continue
  20 }
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26
  27 gdb_exit
  28 gdb_start
  29 gdb_reinitialize_dir $srcdir/$subdir
  30
  31 set testfile sigall
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  35      untested sigall.exp
  36      return -1
  37 }
  38
  39 # Make the first signal SIGABRT because it is always supported.
  40 set sig_supported 1
  41 set thissig "ABRT"
  42
  43 proc test_one_sig {nextsig} {
  44     global sig_supported
  45     global gdb_prompt
  46     global thissig
  47
  48     set this_sig_supported $sig_supported
  49     gdb_test "handle SIG$thissig stop print" \
  50         "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
  51     gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
  52     gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
  53
  54     set need_another_continue 1
  55     set missed_handler 0
  56     if $this_sig_supported then {
  57         if { $thissig == "IO" } {
  58             setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
  59         }
  60         gdb_test "continue" \
  61             "Continuing.*Program received signal SIG$thissig.*" \
  62             "get signal $thissig"
  63     }
  64     if [ istarget "alpha-dec-osf3*" ] then {
  65         # OSF/1-3.x is unable to continue with a job control stop signal.
  66         # The inferior remains stopped without an event of interest
  67         # and GDB waits forever for the inferior to stop on an event
  68         # of interest. Work around the kernel bug.
  69         if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {
  70             setup_xfail "alpha-dec-osf3*"
  71             fail "cannot continue from signal $thissig"
  72             set need_another_continue 0
  73         }
  74     }
  75
  76     if $need_another_continue then {
  77         if { $thissig == "URG" } {
  78             setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
  79         }
  80         # Either Lynx or GDB screws up on SIGPRIO
  81         if { $thissig == "PRIO" } {
  82             setup_xfail "*-*-*lynx*"
  83         }
  84         gdb_test_multiple "continue" "send signal $thissig" {
  85             -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
  86                 pass "send signal $thissig"
  87             }
  88             -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
  89                 fail "missed breakpoint at handle_$thissig"
  90                 set missed_handler 1
  91             }
  92         }
  93     }
  94
  95     if { $missed_handler == "0" } then {
  96         gdb_test_multiple "signal 0" "advance to $nextsig" {
  97             -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" {
  98                 pass "advance to $nextsig"
  99                 set sig_supported 1
 100             }
 101             -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" {
 102                 pass "advance to $nextsig"
 103                 set sig_supported 0
 104             }
 105         }
 106     }
 107     set thissig $nextsig
 108 }
 109
 110 gdb_load $binfile
 111
 112 runto gen_ABRT
 113 test_one_sig HUP
 114 test_one_sig QUIT
 115 test_one_sig ILL
 116 test_one_sig EMT
 117 test_one_sig FPE
 118 test_one_sig BUS
 119 test_one_sig SEGV
 120 test_one_sig SYS
 121 test_one_sig PIPE
 122 test_one_sig ALRM
 123 test_one_sig URG
 124 test_one_sig TSTP
 125 test_one_sig CONT
 126 test_one_sig CHLD
 127 test_one_sig TTIN
 128 test_one_sig TTOU
 129 test_one_sig IO
 130 test_one_sig XCPU
 131 test_one_sig XFSZ
 132 test_one_sig VTALRM
 133 test_one_sig PROF
 134 test_one_sig WINCH
 135 test_one_sig LOST
 136 test_one_sig USR1
 137 test_one_sig USR2
 138 test_one_sig PWR
 139 test_one_sig POLL
 140 test_one_sig WIND
 141 test_one_sig PHONE
 142 test_one_sig WAITING
 143 test_one_sig LWP
 144 test_one_sig DANGER
 145 test_one_sig GRANT
 146 test_one_sig RETRACT
 147 test_one_sig MSG
 148 test_one_sig SOUND
 149 test_one_sig SAK
 150 test_one_sig PRIO
 151 test_one_sig 33
 152 test_one_sig 34
 153 test_one_sig 35
 154 test_one_sig 36
 155 test_one_sig 37
 156 test_one_sig 38
 157 test_one_sig 39
 158 test_one_sig 40
 159 test_one_sig 41
 160 test_one_sig 42
 161 test_one_sig 43
 162 test_one_sig 44
 163 test_one_sig 45
 164 test_one_sig 46
 165 test_one_sig 47
 166 test_one_sig 48
 167 test_one_sig 49
 168 test_one_sig 50
 169 test_one_sig 51
 170 test_one_sig 52
 171 test_one_sig 53
 172 test_one_sig 54
 173 test_one_sig 55
 174 test_one_sig 56
 175 test_one_sig 57
 176 test_one_sig 58
 177 test_one_sig 59
 178 test_one_sig 60
 179 test_one_sig 61
 180 test_one_sig 62
 181 test_one_sig 63
 182 test_one_sig TERM
 183
 184 # The last signal (SIGTERM) gets handled slightly differently because
 185 # we are not setting up for another test.
 186 gdb_test "handle SIGTERM stop print" \
 187     "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
 188 gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
 189 gdb_test "continue" \
 190     "Continuing.*Program received signal SIGTERM.*" \
 191     "get signal TERM"
 192 gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
 193 gdb_continue_to_end "continue to sigall exit"
 194
 195 return 0