Subversion Repositories openrisc

# Copyright (C) 1996, 1997, 2002, 2003, 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 .

# This file was written by Daniel Jacobowitz 

# (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).

#

# It tests miscellaneous actions with multiple threads, including

# handling for thread exit.

if $tracelevel then {

        strace $tracelevel

}

set testfile "print-threads"

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

# regexp for "horizontal" text (i.e. doesn't include newline or

# carriage return)

set horiz "\[^\n\r\]*"

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {

    return -1

}

# Now we can proceed with the real testing.

# Start with a fresh gdb.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

gdb_test_no_output "set print sevenbit-strings"

#gdb_test_no_output "set print address off"

gdb_test_no_output "set width 0"

# We'll need this when we send_gdb a ^C to GDB.  Need to do it before we

# run the program and gdb starts saving and restoring tty states.

# On Ultrix, we don't need it and it is really slow (because shell_escape

# doesn't use vfork).

if ![istarget "*-*-ultrix*"] then {

    gdb_test "shell stty intr '^C'" ".*"

}

proc test_all_threads { name kill } {

    global gdb_prompt

    set i 0

    set j 0

    gdb_test_multiple "continue" "all threads ran once" {

        -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {

            set i [expr $i + 1]

            pass "Hit thread_function breakpoint, $i ($name)"

            send_gdb "continue\n"

            exp_continue

        }

        -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {

            set j [expr $j + 1]

            if { $kill == 1 } {

                pass "Hit kill breakpoint, $j ($name)"

            } else {

                fail "Hit kill breakpoint, $j ($name) (unexpected)"

            }

            send_gdb "continue\n"

            exp_continue

        }

        -re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {

            pass "program exited normally"

            if {$i == 5} {

                pass "all threads ran once ($name)"

            } else {

                fail "all threads ran once ($name) (total $i threads ran)"

            }

        }

        -re "Program received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {

            if { $kill == 1 } {

                kfail "gdb/1265" "Running threads ($name) (zombie thread)"

            } else {

                fail "Running threads ($name) (unknown output)"

            }

        }

    }

}

runto_main

gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."

gdb_test_no_output "set var slow = 0"

test_all_threads "fast" 0

runto_main

gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"

gdb_test_no_output "set var slow = 1"

test_all_threads "slow" 0

runto_main

gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"

gdb_test_no_output "set var slow = 1" "set var slow = 1 (2)"

gdb_breakpoint "kill"

test_all_threads "slow with kill breakpoint" 1

return 0