gdb/testsuite/gdb.mi/mi-pthreads.exp - third_party/binutils-gdb - Git at Google

 # Copyright 2002, 2003 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/$subdir/$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
	# Copyright 2002, 2003 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/$subdir/$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