| # Copyright (C) 1996, 1997, 2002 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 2 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, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@prep.ai.mit.edu |
| |
| # This file was written by Daniel Jacobowitz <drow@mvista.com> |
| # (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 prms_id 0 |
| set bug_id 0 |
| |
| 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 "\[^\n\r\]*" |
| |
| set built_binfile 0 |
| |
| # Default to the usual (only?) -lpthread on GNU/Linux to quiet noise |
| if [istarget "*-*-linux*"] then { |
| set possible_libs "-lpthread -lpthreads -lthread" |
| } else { |
| set possible_libs "-lpthreads -lpthread -lthread" |
| } |
| |
| set why_msg "unrecognized error" |
| foreach lib $possible_libs { |
| set options "debug" |
| lappend options "incdir=${objdir}/${subdir}" |
| lappend options "libs=$lib" |
| set ccout [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $options] |
| switch -regexp -- $ccout { |
| ".*no posix threads support.*" { |
| set why_msg "missing threads include file" |
| break |
| } |
| ".*cannot open -lpthread.*" { |
| set why_msg "missing runtime threads library" |
| } |
| ".*Can't find library for -lpthread.*" { |
| set why_msg "missing runtime threads library" |
| } |
| {^$} { |
| pass "successfully compiled posix threads test case" |
| set built_binfile 1 |
| break |
| } |
| } |
| } |
| if {$built_binfile == "0"} { |
| unsupported "Couldn't compile ${srcfile}, ${why_msg}" |
| 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 "set print sevenbit-strings" "" |
| #gdb_test "set print address off" "" |
| gdb_test "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 |
| send_gdb "continue\n" |
| gdb_expect { |
| -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 $i threads ran)" |
| } |
| } |
| -re "$gdb_prompt" { |
| fail "Running threads ($name) (unknown output)" |
| } |
| timeout { |
| fail "Running threads ($name) (timeout)" |
| } |
| } |
| } |
| |
| runto_main |
| gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." |
| gdb_test "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 "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 "set var slow = 1" "" "set var slow = 1 (2)" |
| gdb_test "break kill" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+" |
| test_all_threads "slow with kill breakpoint" 1 |
| |
| return 0 |