| # Copyright 2002, 2003, 2004 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 tests MI thread commands. |
| # Specifically, we are testing the MI command set and the console (in MI) |
| # command set ("interpreter-exec") and that the commands that are executed |
| # via these command pathways are properly executed. Console commands |
| # executed via MI should use MI output wrappers, MI event handlers, etc. |
| |
| # This only works with native configurations |
| if {![isnative]} { |
| return |
| } |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| gdb_exit |
| if {[mi_gdb_start]} { |
| continue |
| } |
| |
| # The procs below dealing with parsing cli/mi output for the threadlist |
| # is duplicated in gdb669.exp. Any changes here will probably need to |
| # be made there as well. |
| |
| proc get_mi_thread_list {name} { |
| global expect_out |
| |
| # MI will return a list of thread ids: |
| # |
| # -thread-list-ids |
| # ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N" |
| # (gdb) |
| mi_gdb_test "-thread-list-ids" \ |
| {\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},number-of-threads="[0-9]+"} \ |
| "-thread_list_ids ($name)" |
| |
| set output {} |
| if {[info exists expect_out(buffer)]} { |
| set output $expect_out(buffer) |
| } |
| |
| set thread_list {} |
| if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} { |
| fail "finding threads in MI output ($name)" |
| } else { |
| pass "finding threads in MI output ($name)" |
| |
| # Make list of console threads |
| set start [expr {[string first \{ $threads] + 1}] |
| set end [expr {[string first \} $threads] - 1}] |
| set threads [string range $threads $start $end] |
| foreach thread [split $threads ,] { |
| if {[scan $thread {thread-id="%d"} num]} { |
| lappend thread_list $num |
| } |
| } |
| } |
| |
| return $thread_list |
| } |
| |
| # Check that MI and the console know of the same threads. |
| # Appends NAME to all test names. |
| proc check_mi_and_console_threads {name} { |
| global expect_out |
| |
| mi_gdb_test "-thread-list-ids" \ |
| {\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},number-of-threads="[0-9]+"} \ |
| "-thread-list-ids ($name)" |
| set mi_output {} |
| if {[info exists expect_out(buffer)]} { |
| set mi_output $expect_out(buffer) |
| } |
| |
| # GDB will return a list of thread ids and some more info: |
| # |
| # (gdb) |
| # -interpreter-exec console "info threads" |
| # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1" |
| # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1" |
| # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63" |
| # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160" |
| # FIXME: kseitz/2002-09-05: Don't use the hack-cli method. |
| mi_gdb_test "info threads" \ |
| {.*(~".*"[\r\n]*)+.*} \ |
| "info threads ($name)" |
| set console_output {} |
| if {[info exists $expect_out(buffer)]} { |
| set console_output $expect_out(buffer) |
| } |
| |
| # Make a list of all known threads to console (gdb's thread IDs) |
| set console_thread_list {} |
| foreach line [split $console_output \n] { |
| if {[string index $line 0] == "~"} { |
| # This is a line from the console; trim off "~", " ", "*", and "\"" |
| set line [string trim $line ~\ \"\*] |
| if {[scan $line "%d" id] == 1} { |
| lappend console_thread_list $id |
| } |
| } |
| } |
| |
| # Now find the result string from MI |
| set mi_result "" |
| foreach line [split $mi_output \n] { |
| if {[string range $line 0 4] == "^done"} { |
| set mi_result $line |
| } |
| } |
| if {$mi_result == ""} { |
| fail "finding MI result string ($name)" |
| } else { |
| pass "finding MI result string ($name)" |
| } |
| |
| # Finally, extract the thread ids and compare them to the console |
| set num_mi_threads_str "" |
| if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} { |
| fail "finding number of threads in MI output ($name)" |
| } else { |
| pass "finding number of threads in MI output ($name)" |
| |
| # Extract the number of threads from the MI result |
| if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} { |
| fail "got number of threads from MI ($name)" |
| } else { |
| pass "got number of threads from MI ($name)" |
| |
| # Check if MI and console have same number of threads |
| if {$num_mi_threads != [llength $console_thread_list]} { |
| fail "console and MI have same number of threads ($name)" |
| } else { |
| pass "console and MI have same number of threads ($name)" |
| |
| # Get MI thread list |
| set mi_thread_list [get_mi_thread_list $name] |
| |
| # Check if MI and console have the same threads |
| set fails 0 |
| foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] { |
| if {$ct != $mt} { |
| incr fails |
| } |
| } |
| if {$fails > 0} { |
| fail "MI and console have same threads ($name)" |
| |
| # Send a list of failures to the log |
| send_log "Console has thread ids: $console_thread_list\n" |
| send_log "MI has thread ids: $mi_thread_list\n" |
| } else { |
| pass "MI and console have same threads ($name)" |
| } |
| } |
| } |
| } |
| } |
| |
| # This procedure tests the various thread commands in MI. |
| proc check_mi_thread_command_set {} { |
| |
| mi_runto done_making_threads |
| |
| set thread_list [get_mi_thread_list "in check_mi_thread_command_set"] |
| |
| mi_gdb_test "-thread-select" \ |
| {\^error,msg="mi_cmd_thread_select: USAGE: threadnum."} \ |
| "check_mi_thread_command_set: -thread-select" |
| |
| mi_gdb_test "-thread-select 123456789" \ |
| {\^error,msg="Thread ID 123456789 not known\."} \ |
| "check_mi_thread_command_set: -thread-select 123456789" |
| |
| foreach thread $thread_list { |
| # line and file are optional. |
| # many of the threads are blocked in libc calls, |
| # and many people have libc's with no symbols. |
| mi_gdb_test "-thread-select $thread" \ |
| "\\^done,new-thread-id=\"$thread\",frame={.*}(,line=\"(-)?\[0-9\]+\",file=\".*\")?" \ |
| "check_mi_thread_command_set: -thread-select $thread" |
| } |
| } |
| |
| # |
| # Start here |
| # |
| set testfile "pthreads" |
| set srcfile "$testfile.c" |
| set binfile "$objdir/$subdir/mi-$testfile" |
| |
| set options [list debug incdir=$objdir] |
| if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { |
| return -1 |
| } |
| |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load $binfile |
| |
| check_mi_thread_command_set |
| |
| mi_gdb_exit |
| |