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Diffstat (limited to 'gdb/testsuite/gdb.mi/gdb669.exp')
| -rw-r--r-- | gdb/testsuite/gdb.mi/gdb669.exp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.mi/gdb669.exp b/gdb/testsuite/gdb.mi/gdb669.exp new file mode 100644 index 0000000..e8c6481 --- /dev/null +++ b/gdb/testsuite/gdb.mi/gdb669.exp @@ -0,0 +1,190 @@ +# Copyright 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 checks for the bug gdb/669, where the console +# command "info threads" and the MI command "-thread-list-ids" +# return different threads in the system. + +# 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 are all stolen from mi-pthreads.exp. Any updates +# should also be made to the procs there. + +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 thread_list {} + if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $expect_out(buffer) threads]} { + fail "finding threads in MI output ($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 $expect_out(buffer) + + # GDB will return a list of thread ids and some more info: + # + # (gdb) + # -interpreter-exec console "info threads" + # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1" + # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1" + # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63" + # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160" + # FIXME: kseitz/2002-09-05: Don't use the hack-cli method. + mi_gdb_test "info threads" \ + {.*(~".*"[\r\n]*)+.*} \ + "info threads ($name)" + set console_output $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)" + } + } + } + } +} + +# +# Start here +# +set testfile "pthreads" +set srcfile "$testfile.c" +set binfile "$objdir/$subdir/$testfile" + +set options [list debug incdir=$subdir] +if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] + != "" } { + gdb_suppress_entire_file \ + "Testcase compile failed, so all tests in this file will automatically fail." +} + +mi_gdb_reinitialize_dir $srcdir/$subdir +mi_gdb_load $binfile + +mi_run_to_main +check_mi_and_console_threads "at main" + +for {set i 0} {$i < 4} {incr i} { + mi_next "next, try $i" + check_mi_and_console_threads "try $i" +} + +mi_gdb_exit + |