From ff32f744177073f9c1d538eed8c5cadc468032c3 Mon Sep 17 00:00:00 2001 From: nobody <> Date: Thu, 26 Sep 2002 17:46:05 +0000 Subject: [PATCH] This commit was manufactured by cvs2svn to create branch 'carlton_dictionary-branch'. Cherrypick from master 2002-09-26 17:46:04 UTC Andrew Cagney '2002-09-26 Andrew Cagney ': gdb/gdb.c gdb/main.h gdb/testsuite/gdb.mi/config.in gdb/testsuite/gdb.mi/gdb669.exp gdb/testsuite/gdb.mi/mi-pthreads.exp gdb/testsuite/gdb.mi/pthreads.c --- gdb/gdb.c | 34 +++++ gdb/main.h | 34 +++++ gdb/testsuite/gdb.mi/config.in | 4 + gdb/testsuite/gdb.mi/gdb669.exp | 200 ++++++++++++++++++++++++ gdb/testsuite/gdb.mi/mi-pthreads.exp | 220 +++++++++++++++++++++++++++ gdb/testsuite/gdb.mi/pthreads.c | 80 ++++++++++ 6 files changed, 572 insertions(+) create mode 100644 gdb/gdb.c create mode 100644 gdb/main.h create mode 100644 gdb/testsuite/gdb.mi/config.in create mode 100644 gdb/testsuite/gdb.mi/gdb669.exp create mode 100644 gdb/testsuite/gdb.mi/mi-pthreads.exp create mode 100644 gdb/testsuite/gdb.mi/pthreads.c diff --git a/gdb/gdb.c b/gdb/gdb.c new file mode 100644 index 00000000000..c0bc4875b32 --- /dev/null +++ b/gdb/gdb.c @@ -0,0 +1,34 @@ +/* Main function for CLI gdb. + Copyright 2002 Free Software Foundation, Inc. + + This file is part of GDB. + + 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. */ + +#include "defs.h" +#include "main.h" +#include "gdb_string.h" + +int +main (int argc, char **argv) +{ + struct captured_main_args args; + memset (&args, 0, sizeof args); + args.argc = argc; + args.argv = argv; + args.use_windows = 0; + return gdb_main (&args); +} diff --git a/gdb/main.h b/gdb/main.h new file mode 100644 index 00000000000..8ee189e8a9d --- /dev/null +++ b/gdb/main.h @@ -0,0 +1,34 @@ +/* Main interface for GDB, the GNU debugger. + + Copyright 2002 Free Software Foundation, Inc. + + This file is part of GDB. + + 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. */ + +#ifndef MAIN_H +#define MAIN_H + +struct captured_main_args +{ + int argc; + char **argv; + int use_windows; +}; + +extern int gdb_main (struct captured_main_args *); + +#endif diff --git a/gdb/testsuite/gdb.mi/config.in b/gdb/testsuite/gdb.mi/config.in new file mode 100644 index 00000000000..d8418babb22 --- /dev/null +++ b/gdb/testsuite/gdb.mi/config.in @@ -0,0 +1,4 @@ +/* config.h.in. Generated automatically from configure.in by autoheader. */ + +/* Define if you have the header file. */ +#undef HAVE_PTHREAD_H diff --git a/gdb/testsuite/gdb.mi/gdb669.exp b/gdb/testsuite/gdb.mi/gdb669.exp new file mode 100644 index 00000000000..4f294b964ea --- /dev/null +++ b/gdb/testsuite/gdb.mi/gdb669.exp @@ -0,0 +1,200 @@ +# 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 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)" + } + } + } + } +} + +# +# 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 + diff --git a/gdb/testsuite/gdb.mi/mi-pthreads.exp b/gdb/testsuite/gdb.mi/mi-pthreads.exp new file mode 100644 index 00000000000..a26d434758c --- /dev/null +++ b/gdb/testsuite/gdb.mi/mi-pthreads.exp @@ -0,0 +1,220 @@ +# 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 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 { + 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/$testfile" + +set options [list debug incdir=$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 + +check_mi_thread_command_set + +mi_gdb_exit + diff --git a/gdb/testsuite/gdb.mi/pthreads.c b/gdb/testsuite/gdb.mi/pthreads.c new file mode 100644 index 00000000000..c3e17bc6ace --- /dev/null +++ b/gdb/testsuite/gdb.mi/pthreads.c @@ -0,0 +1,80 @@ +#include + +#include "config.h" + +#ifndef HAVE_PTHREAD_H + +/* Don't even try to compile. In fact, cause a syntax error that we can + look for as a compiler error message and know that we have no pthread + support. In that case we can just suppress the test completely. */ + +#error "no posix threads support" + +#else + +/* OK. We have the right header. If we try to compile this and fail, then + there is something wrong and the user should know about it so the testsuite + should issue an ERROR result.. */ + +#ifdef __linux__ +#define _MIT_POSIX_THREADS 1 /* GNU/Linux (or at least RedHat 4.0) + needs this */ +#endif + +#include + +/* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create + is prototyped to be just a "pthread_attr_t", while under Solaris it + is a "pthread_attr_t *". Arg! */ + +#if defined (__osf__) || defined (__hpux__) +#define PTHREAD_CREATE_ARG2(arg) arg +#define PTHREAD_CREATE_NULL_ARG2 null_attr +static pthread_attr_t null_attr; +#else +#define PTHREAD_CREATE_ARG2(arg) &arg +#define PTHREAD_CREATE_NULL_ARG2 NULL +#endif + +void * +routine (void *arg) +{ + sleep (9); + printf ("hello thread\n"); +} + +/* Marker function for the testsuite */ +void +done_making_threads (void) +{ + /* Nothing */ +}; + +void +create_thread (void) +{ + pthread_t tid; + + if (pthread_create (&tid, PTHREAD_CREATE_NULL_ARG2, routine, (void *) 0xfeedface)) + { + perror ("pthread_create 1"); + exit (1); + } +} + +int +main (int argc, char *argv[]) +{ + int i; + + /* Create a few threads */ + for (i = 0; i < 5; i++) + create_thread (); + done_making_threads (); + + printf ("hello\n"); + printf ("hello\n"); + return 0; +} + +#endif /* ifndef HAVE_PTHREAD_H */ -- 2.47.2