diff options
Diffstat (limited to 'gdb/testsuite/gdb.threads/print-threads.exp')
| -rw-r--r-- | gdb/testsuite/gdb.threads/print-threads.exp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/print-threads.exp b/gdb/testsuite/gdb.threads/print-threads.exp new file mode 100644 index 00000000000..09c3f8ada80 --- /dev/null +++ b/gdb/testsuite/gdb.threads/print-threads.exp @@ -0,0 +1,156 @@ +# 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 |