binutils-gdb/gdb/testsuite/gdb.base/sigall.exp

#   Copyright 1995, 1996, 1997, 1999, 2007, 2008, 2009, 2010
#   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
}

if $tracelevel then {
	strace $tracelevel
}


gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

set testfile sigall
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
     untested sigall.exp
     return -1
}

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

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 {
	if { $thissig == "IO" } {
	    setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
	}
	gdb_test "continue" \
	    "Continuing.*Program received signal SIG$thissig.*" \
	    "get signal $thissig"
    }
    if [ istarget "alpha-dec-osf3*" ] then {
	# OSF/1-3.x is unable to continue with a job control stop signal.
	# The inferior remains stopped without an event of interest
	# and GDB waits forever for the inferior to stop on an event
	# of interest. Work around the kernel bug.
	if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {
	    setup_xfail "alpha-dec-osf3*"
	    fail "cannot continue from signal $thissig"
	    set need_another_continue 0
	}
    }

    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.*kill.*$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 1
	    }
	    -re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 0
	    }
        }
    }
    set thissig $nextsig
}

gdb_load $binfile

runto gen_ABRT
test_one_sig HUP
test_one_sig QUIT
test_one_sig ILL
test_one_sig EMT
test_one_sig FPE
test_one_sig BUS
test_one_sig SEGV
test_one_sig SYS
test_one_sig PIPE
test_one_sig ALRM
test_one_sig URG
test_one_sig TSTP
test_one_sig CONT
test_one_sig CHLD
test_one_sig TTIN
test_one_sig TTOU
test_one_sig IO
test_one_sig XCPU
test_one_sig XFSZ
test_one_sig VTALRM
test_one_sig PROF
test_one_sig WINCH
test_one_sig LOST
test_one_sig USR1
test_one_sig USR2
test_one_sig PWR
test_one_sig POLL
test_one_sig WIND
test_one_sig PHONE
test_one_sig WAITING
test_one_sig LWP
test_one_sig DANGER
test_one_sig GRANT
test_one_sig RETRACT
test_one_sig MSG
test_one_sig SOUND
test_one_sig SAK
test_one_sig PRIO
test_one_sig 33
test_one_sig 34
test_one_sig 35
test_one_sig 36
test_one_sig 37
test_one_sig 38
test_one_sig 39
test_one_sig 40
test_one_sig 41
test_one_sig 42
test_one_sig 43
test_one_sig 44
test_one_sig 45
test_one_sig 46
test_one_sig 47
test_one_sig 48
test_one_sig 49
test_one_sig 50
test_one_sig 51
test_one_sig 52
test_one_sig 53
test_one_sig 54
test_one_sig 55
test_one_sig 56
test_one_sig 57
test_one_sig 58
test_one_sig 59
test_one_sig 60
test_one_sig 61
test_one_sig 62
test_one_sig 63
test_one_sig TERM

# 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