1154261b1f
exists before using it.
(check_mi_and_console_threads): Likewise.
* gdb669.exp (get_mi_thread_list): Likewise.
(check_mi_and_console_threads): Likewise.
220 lines
6.8 KiB
Text
220 lines
6.8 KiB
Text
# Copyright 2002 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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# This file tests MI thread commands.
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# Specifically, we are testing the MI command set and the console (in MI)
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# command set ("interpreter-exec") and that the commands that are executed
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# via these command pathways are properly executed. Console commands
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# executed via MI should use MI output wrappers, MI event handlers, etc.
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# This only works with native configurations
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if {![isnative]} {
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return
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}
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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gdb_exit
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if {[mi_gdb_start]} {
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continue
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}
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# The procs below dealing with parsing cli/mi output for the threadlist
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# is duplicated in gdb669.exp. Any changes here will probably need to
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# be made there as well.
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proc get_mi_thread_list {name} {
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global expect_out
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# MI will return a list of thread ids:
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#
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# -thread-list-ids
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# ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N"
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# (gdb)
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mi_gdb_test "-thread-list-ids" \
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{\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},number-of-threads="[0-9]+"} \
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"-thread_list_ids ($name)"
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set output {}
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if {[info exists expect_out(buffer)]} {
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set output $expect_out(buffer)
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}
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set thread_list {}
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if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} {
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fail "finding threads in MI output ($name)"
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} else {
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pass "finding threads in MI output ($name)"
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# Make list of console threads
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set start [expr {[string first \{ $threads] + 1}]
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set end [expr {[string first \} $threads] - 1}]
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set threads [string range $threads $start $end]
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foreach thread [split $threads ,] {
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if {[scan $thread {thread-id="%d"} num]} {
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lappend thread_list $num
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}
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}
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}
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return $thread_list
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}
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# Check that MI and the console know of the same threads.
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# Appends NAME to all test names.
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proc check_mi_and_console_threads {name} {
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global expect_out
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mi_gdb_test "-thread-list-ids" \
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{\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},number-of-threads="[0-9]+"} \
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"-thread-list-ids ($name)"
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set mi_output {}
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if {[info exists expect_out(buffer)]} {
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set mi_output $expect_out(buffer)
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}
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# GDB will return a list of thread ids and some more info:
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#
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# (gdb)
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# -interpreter-exec console "info threads"
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# ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1"
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# ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1"
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# ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63"
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# ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160"
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# FIXME: kseitz/2002-09-05: Don't use the hack-cli method.
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mi_gdb_test "info threads" \
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{.*(~".*"[\r\n]*)+.*} \
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"info threads ($name)"
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set console_output {}
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if {[info exists $expect_out(buffer)]} {
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set console_output $expect_out(buffer)
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}
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# Make a list of all known threads to console (gdb's thread IDs)
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set console_thread_list {}
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foreach line [split $console_output \n] {
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if {[string index $line 0] == "~"} {
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# This is a line from the console; trim off "~", " ", "*", and "\""
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set line [string trim $line ~\ \"\*]
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if {[scan $line "%d" id] == 1} {
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lappend console_thread_list $id
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}
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}
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}
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# Now find the result string from MI
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set mi_result ""
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foreach line [split $mi_output \n] {
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if {[string range $line 0 4] == "^done"} {
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set mi_result $line
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}
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}
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if {$mi_result == ""} {
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fail "finding MI result string ($name)"
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} else {
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pass "finding MI result string ($name)"
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}
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# Finally, extract the thread ids and compare them to the console
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set num_mi_threads_str ""
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if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} {
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fail "finding number of threads in MI output ($name)"
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} else {
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pass "finding number of threads in MI output ($name)"
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# Extract the number of threads from the MI result
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if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} {
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fail "got number of threads from MI ($name)"
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} else {
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pass "got number of threads from MI ($name)"
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# Check if MI and console have same number of threads
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if {$num_mi_threads != [llength $console_thread_list]} {
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fail "console and MI have same number of threads ($name)"
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} else {
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pass "console and MI have same number of threads ($name)"
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# Get MI thread list
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set mi_thread_list [get_mi_thread_list $name]
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# Check if MI and console have the same threads
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set fails 0
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foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] {
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if {$ct != $mt} {
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incr fails
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}
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}
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if {$fails > 0} {
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fail "MI and console have same threads ($name)"
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# Send a list of failures to the log
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send_log "Console has thread ids: $console_thread_list\n"
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send_log "MI has thread ids: $mi_thread_list\n"
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} else {
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pass "MI and console have same threads ($name)"
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}
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}
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}
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}
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}
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# This procedure tests the various thread commands in MI.
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proc check_mi_thread_command_set {} {
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mi_runto done_making_threads
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set thread_list [get_mi_thread_list "in check_mi_thread_command_set"]
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mi_gdb_test "-thread-select" \
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{\^error,msg="mi_cmd_thread_select: USAGE: threadnum."} \
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"check_mi_thread_command_set: -thread-select"
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mi_gdb_test "-thread-select 123456789" \
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{\^error,msg="Thread ID 123456789 not known\."} \
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"check_mi_thread_command_set: -thread-select 123456789"
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foreach thread $thread_list {
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mi_gdb_test "-thread-select $thread" \
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"\\^done,new-thread-id=\"$thread\",frame={.*},line=\"(-)?\[0-9\]+\",file=\".*\"" \
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"check_mi_thread_command_set: -thread-select $thread"
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}
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}
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#
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# Start here
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#
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set testfile "pthreads"
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set srcfile "$testfile.c"
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set binfile "$objdir/$subdir/$testfile"
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set options [list debug incdir=$subdir]
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if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options]
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!= "" } {
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gdb_suppress_entire_file \
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"Testcase compile failed, so all tests in this file will automatically fail."
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}
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load $binfile
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check_mi_thread_command_set
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mi_gdb_exit
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