176 lines
5.5 KiB
Plaintext
176 lines
5.5 KiB
Plaintext
# Copyright (C) 1994, 1995, 1997, 1998 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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if [host_info exists name] {
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if [board_info host exists gdb,nointerrupts] {
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verbose "Skipping interrupt.exp because of nointerrupts."
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continue
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}
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}
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if [target_info exists gdb,noinferiorio] {
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verbose "Skipping interrupt.exp because of noinferiorio."
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return
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}
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile interrupt
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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gdb_start
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if ![file exists $binfile] then {
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perror "$binfile does not exist."
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return 0
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} else {
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load $binfile
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# Hope this is unix :-)
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gdb_test "shell stty intr '^C'" "" \
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"set interrupt character in interrupt.exp"
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if [runto_main] then {
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send_gdb "continue\n"
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gdb_expect {
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-re "\r\ntalk to me baby\r\n$" {
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pass "child process is alive"
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}
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timeout { fail "run (timeout)" }
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eof { fail "run (eof)" }
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}
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# This should appear twice, once for the echo and once for the
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# program's output. Under dejagnu (but not interactively) for
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# SunOS4, it only appears once. Don't worry about it, I imagine
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# dejagnu has just done something to the tty modes.
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send_gdb "a\n"
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gdb_expect {
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-re "^a\r\n(|a\r\n)$" {
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pass "child process ate our char"
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}
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timeout { fail "echo a (timeout)" }
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eof { fail "echo a (eof)" }
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}
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# Wait until the program is in the read system call again.
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sleep 2
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# Cntrl-c may fail for simulator targets running on a BSD host.
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# This is the result of a combination of the read syscall
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# being restarted and gdb capturing the cntrl-c signal.
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# Cntrl-c may fail for simulator targets on slow hosts.
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# This is because there is a race condition between entering
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# the read and delivering the cntrl-c.
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send_gdb "\003"
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gdb_expect {
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-re "Program received signal SIGINT.*$gdb_prompt $" {
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pass "send_gdb control C"
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}
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-re ".*$gdb_prompt $" { fail "send_gdb control C" }
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timeout { fail "send_gdb control C (timeout)" }
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eof { fail "send_gdb control C (eof)" }
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}
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send_gdb "p func1 ()\n"
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gdb_expect {
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-re " = 4.*$gdb_prompt $" { pass "call function when asleep" }
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-re ".*Program received signal SIGSEGV.*$gdb_prompt $" {
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setup_xfail "i*86-pc-linux*-gnu*"
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fail "child died when we called func1, skipped rest of tests"
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return
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}
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-re "$gdb_prompt $" { fail "call function when asleep (wrong output)" }
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default {
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# This fail probably happens whenever we use /proc (we
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# don't use PRSABORT), but apparently also happens on
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# other machines as well.
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setup_xfail "sparc*-*-solaris2*"
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setup_xfail "mips-*-ultrix*"
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setup_xfail "hppa*-*-*"
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setup_xfail "i386*-*-bsd*"
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setup_xfail "i*86-*-solaris2*"
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setup_xfail "*-*-sysv4*"
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setup_xfail "vax-*-*"
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setup_xfail "alpha-*-*"
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setup_xfail "*-*-irix*"
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setup_xfail "*-*-hpux*"
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setup_xfail "*-*-*lynx*"
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fail "call function when asleep (stays asleep)"
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# Send_Gdb a newline to wake it up
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send_gdb "\n"
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gdb_test "" " = 4" "call function after waking it"
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}
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# eof { fail "call function when asleep (eof)" }
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}
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# Now try calling the function again.
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gdb_test "p func1 ()" " = 4" "call function a second time"
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# And the program should still be doing the same thing.
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# The optional trailing \r\n is in case we sent a newline above
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# to wake the program, in which case the program now sends it
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# back. We check for it either here or in the next gdb_expect
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# command, because which one it ends up in is timing dependent.
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send_gdb "continue\n"
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# For some reason, i386-*-sysv4 gdb fails to issue the Continuing
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# message, but otherwise appears normal (FIXME).
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gdb_expect {
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-re "^continue\r\nContinuing.\r\n(\r\n|)$" { pass "continue" }
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-re "^continue\r\n\r\n" { fail "continue (missing Continuing.)" }
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-re "$gdb_prompt $" { fail "continue" }
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timeout { fail "continue (timeout)" }
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eof { fail "continue (eof)" }
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}
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send_gdb "data\n"
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# The optional leading \r\n is in case we sent a newline above
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# to wake the program, in which case the program now sends it
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# back.
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gdb_expect {
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-re "^(\r\n|)data\r\n(|data\r\n)$" { pass "echo data" }
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timeout { fail "echo data (timeout)" }
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eof { fail "echo data (eof)" }
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}
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setup_xfail "i*86-pc-linux*-gnu*"
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send_gdb "\004"
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gdb_expect {
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-re "end of file.*Program exited normally.*$gdb_prompt $" {
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pass "send_gdb end of file"
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}
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-re "$gdb_prompt $" { fail "send end of file" }
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timeout { fail "send end of file (timeout)" }
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eof { fail "send end of file (eof)" }
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}
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}
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}
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return 0
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