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

#   Copyright 1995-2013 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
}


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
}

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.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 1
	    }
	    -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" {
	        pass "advance to $nextsig"
	        set sig_supported 0
	    }
        }
    }
    set thissig $nextsig
}

gdb_load $binfile

# The list of signals that the program generates, in the order they
# are generated.
set signals {
    ABRT
    HUP
    QUIT
    ILL
    EMT
    FPE
    BUS
    SEGV
    SYS
    PIPE
    ALRM
    URG
    TSTP
    CONT
    CHLD
    TTIN
    TTOU
    IO
    XCPU
    XFSZ
    VTALRM
    PROF
    WINCH
    LOST
    USR1
    USR2
    PWR
    POLL
    WIND
    PHONE
    WAITING
    LWP
    DANGER
    GRANT
    RETRACT
    MSG
    SOUND
    SAK
    PRIO
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    TERM
}

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

runto gen_ABRT

foreach sig [lrange $signals 1 end] {
    test_one_sig $sig
}

# 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