--- /dev/null
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return 0;
+}
--- /dev/null
+# Copyright (C) 1997 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
+
+# On HP-UX 11.0, this test is causing a process running
+# the program "attach" to be left around spinning.
+# Until we figure out why, I am commenting out the test
+# to avoid polluting tiamat (our 11.0 nightly test machine)
+# with these processes. RT
+#
+# Setting the magic bit in the target app should work.
+# I added a "kill", and also a test for the R3 register
+# warning. JB
+#
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+set prms_id 0
+set bug_id 0
+
+
+if { ![istarget "hppa*-*-hpux*"] } {
+ #setup_xfail "*-*-*"
+ return 0
+}
+
+set testfile "attach"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile}2.c
+set binfile ${objdir}/${subdir}/${testfile}
+set binfile2 ${objdir}/${subdir}/${testfile}2
+set cleanupfile ${objdir}/${subdir}/${testfile}.awk
+
+#execute_anywhere "rm -f ${binfile} ${binfile2}"
+remote_exec build "rm -f ${binfile} ${binfile2}"
+# For debugging this test
+#
+#log_user 1
+
+# Clean out any old files from past runs.
+#
+remote_exec build "${cleanupfile}"
+
+# build the first test case
+#
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Because we can't attach over nfs, copy binfile to /tmp/${binfile}.${pid}
+# and replace binfile with a symbolic link
+
+ set pid [pid]
+ exec /bin/cp -f ${binfile} /tmp/attach1.${pid}
+ exec rm -f ${binfile}
+ set binfile /tmp/attach1.${pid}
+# exec ln -s /tmp/attach1.${pid} ${binfile}
+
+# Build the in-system-call test
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Because we can't attach over nfs, copy binfile2 to /tmp/${binfile2}.${pid}
+# and replace binfile2 with a symbolic link
+
+ set pid [pid]
+ exec cp -f ${binfile2} /tmp/attach2.${pid}
+ exec rm -f ${binfile2}
+ set binfile2 /tmp/attach2.${pid}
+# exec ln -s /tmp/attach2.${pid} ${binfile2}
+
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+proc do_attach_tests {} {
+ global gdb_prompt
+ global binfile
+ global srcfile
+ global testfile
+ global objdir
+ global subdir
+ global timeout
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+
+ # Verify that we cannot attach to nonsense.
+ #
+ send_gdb "attach abc\n"
+ gdb_expect {
+ -re ".*Illegal process-id: abc.*$gdb_prompt $"\
+ {pass "attach to nonsense is prohibited"}
+ -re "Attaching to.*$gdb_prompt $"\
+ {fail "attach to nonsense is prohibited (bogus pid allowed)"}
+ -re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}
+ timeout {fail "(timeout) attach to nonsense is prohibited"}
+ }
+
+ # Verify that we cannot attach to what appears to be a valid
+ # process ID, but is a process that doesn't exist. (I don't
+ # believe any process is ever assigned #0, at least on HPUX.)
+ #
+ send_gdb "attach 0\n"
+ gdb_expect {
+ # This reponse is expected on HP-UX 10.20 (i.e., ptrace-based).
+ -re "Attaching to.*, process 0.*No such process.*$gdb_prompt $"\
+ {pass "attach to nonexistent process is prohibited"}
+ # This response is expected on HP-UX 10.30 & 11.0 (i.e., ttrace-based).
+ -re "Attaching to.*, process 0 failed.*Hint.*$gdb_prompt $"\
+ {pass "attach to nonexistent process is prohibited"}
+ -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
+ timeout {fail "(timeout) attach to nonexistent process is prohibited"}
+ }
+
+ # Verify that we can attach to the process by first giving its
+ # executable name via the file command, and using attach with
+ # the process ID.
+ #
+ # (Actually, the test system appears to do this automatically
+ # for us. So, we must also be prepared to be asked if we want
+ # to discard an existing set of symbols.)
+ #
+ send_gdb "file $binfile\n"
+ gdb_expect {
+ -re "Load new symbol table from.*y or n.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from $binfile\.\.\.*done.*$gdb_prompt $"\
+ {pass "(re)set file, before attach1"}
+ -re "$gdb_prompt $" {fail "(re)set file, before attach1"}
+ timeout {fail "(timeout) (re)set file, before attach1"}
+ }
+ }
+ -re "Reading symbols from $binfile\.\.\.*done.*$gdb_prompt $"\
+ {pass "set file, before attach1"}
+ -re "$gdb_prompt $" {fail "set file, before attach1"}
+ timeout {fail "(timeout) set file, before attach1"}
+ }
+
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to program.*$binfile, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\
+ {pass "attach1, after setting file"}
+ -re "$gdb_prompt $" {fail "attach1, after setting file"}
+ timeout {fail "(timeout) attach1, after setting file"}
+ }
+
+ # Verify that we can "see" the variable "should_exit" in the
+ # program, and that it is zero.
+ #
+ send_gdb "print should_exit\n"
+ gdb_expect {
+ -re ".* = 0.*$gdb_prompt $"\
+ {pass "after attach1, print should_exit"}
+ -re "$gdb_prompt $" {fail "after attach1, print should_exit"}
+ timeout {fail "(timeout) after attach1, print should_exit"}
+ }
+
+ # Detach the process.
+ #
+ send_gdb "detach\n"
+ gdb_expect {
+ -re "Detaching from program: .*$binfile.*$gdb_prompt $"\
+ {pass "attach1 detach"}
+ -re "$gdb_prompt $" {fail "attach1 detach"}
+ timeout {fail "(timeout) attach1 detach"}
+ }
+
+ # Wait a bit for gdb to finish detaching
+ #
+ exec sleep 5
+
+ # Purge the symbols from gdb's brain. (We want to be certain
+ # the next attach, which won't be preceded by a "file" command,
+ # is really getting the executable file without our help.)
+ #
+ set old_timeout $timeout
+ set timeout 15
+ send_gdb "file\n"
+ gdb_expect {
+ -re ".*gdb internal error.*$" {
+ fail "Internal error, prob. Memory corruption"
+ }
+ -re "No executable file now.*Discard symbol table.*y or n.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "No symbol file now.*$gdb_prompt $"\
+ {pass "attach1, purging symbols after detach"}
+ -re "$gdb_prompt $" {fail "attach1, purging symbols after detach"}
+ timeout {fail "(timeout) attach1, purging symbols after detach"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "attach1, purging file after detach"}
+ timeout {
+ fail "(timeout) attach1, purging file after detach"
+ }
+ }
+ set timeout $old_timeout
+
+ # Verify that we can attach to the process just by giving the
+ # process ID.
+ #
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to process $testpid.*Reading symbols from $binfile.*main.*at .*$gdb_prompt $"\
+ {pass "attach2"}
+ -re "$gdb_prompt $" {fail "attach2"}
+ timeout {fail "(timeout) attach2"}
+ }
+
+ # Verify that we can modify the variable "should_exit" in the
+ # program.
+ #
+ send_gdb "set should_exit=1\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "after attach2, set should_exit"}
+ timeout {fail "(timeout) after attach2, set should_exit"}
+ }
+
+ # Verify that the modification really happened.
+ #
+ send_gdb "tbreak 19\n"
+ gdb_expect {
+ -re "Breakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\
+ {pass "after attach2, set tbreak postloop"}
+ -re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"}
+ timeout {fail "(timeout) after attach2, set tbreak postloop"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "main.*at.*$srcfile:19.*$gdb_prompt $"\
+ {pass "after attach2, reach tbreak postloop"}
+ -re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"}
+ timeout {fail "(timeout) after attach2, reach tbreak postloop"}
+ }
+
+ # Allow the test process to exit, to cleanup after ourselves.
+ #
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Program exited normally.*$gdb_prompt $"\
+ {pass "after attach2, exit"}
+ -re "$gdb_prompt $" {fail "after attach2, exit"}
+ timeout {fail "(timeout) after attach2, exit"}
+ }
+
+ # Make sure we don't leave a process around to confuse
+ # the next test run (and prevent the compile by keeping
+ # the text file busy), in case the "set should_exit" didn't
+ # work.
+ #
+ remote_exec build "kill -9 ${testpid}"
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+
+ # Verify that we can attach to the process, and find its a.out
+ # when we're cd'd to some directory that doesn't contain the
+ # a.out. (We use the source path set by the "dir" command.)
+ #
+ send_gdb "dir ${objdir}/${subdir}\n"
+ gdb_expect {
+ -re ".*Source directories searched: .*$gdb_prompt $"\
+ {pass "set source path"}
+ -re "$gdb_prompt $" {fail "set source path"}
+ timeout {fail "(timeout) set source path"}
+ }
+
+ send_gdb "cd /tmp\n"
+ gdb_expect {
+ -re ".*Working directory /tmp.*$gdb_prompt $"\
+ {pass "cd away from process' a.out"}
+ -re "$gdb_prompt $" {fail "cd away from process' a.out"}
+ timeout {fail "(timeout) cd away from process' a.out"}
+ }
+
+ # Explicitly flush out any knowledge of the previous attachment.
+ send_gdb "symbol\n"
+ gdb_expect {
+ -re ".*Discard symbol table from.*y or n. $"\
+ {send_gdb "y\n"
+ gdb_expect {
+ -re ".*No symbol file now.*$gdb_prompt $"\
+ {pass "before attach3, flush symbols"}
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
+ timeout {fail "(timeout) before attach3, flush symbols"}
+ }
+ }
+ -re ".*No symbol file now.*$gdb_prompt $"\
+ {pass "before attach3, flush symbols"}
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
+ timeout {fail "(timeout) before attach3, flush symbols"}
+ }
+ send_gdb "exec\n"
+ gdb_expect {
+ -re ".*No executable file now.*$gdb_prompt $"\
+ {pass "before attach3, flush exec"}
+ -re "$gdb_prompt $" {fail "before attach3, flush exec"}
+ timeout {fail "(timeout) before attach3, flush exec"}
+ }
+
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to process $testpid.*Reading symbols from $binfile.*main.*at .*$gdb_prompt $"\
+ {pass "attach when process' a.out not in cwd"}
+ -re "$gdb_prompt $" {fail "attach when process' a.out not in cwd"}
+ timeout {fail "(timeout) attach when process' a.out not in cwd"}
+ }
+
+ send_gdb "kill\n"
+ gdb_expect {
+ -re ".*Kill the program being debugged.*y or n. $"\
+ {send_gdb "y\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "after attach3, exit"}
+ timeout {fail "(timeout) after attach3, exit"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "after attach3, exit"}
+ timeout {fail "(timeout) after attach3, exit"}
+ }
+}
+
+proc do_call_attach_tests {} {
+ global gdb_prompt
+ global binfile2
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile2 &]
+ exec sleep 2
+
+ # Attach
+ #
+ gdb_test "file $binfile2" ".*" "force switch to gdb64, if necessary"
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re ".*warning: reading register.*I.*O error.*$gdb_prompt $" {
+ fail "attach call, read register 3 error"
+ }
+ -re "Attaching to.*process $testpid.*libc.*$gdb_prompt $" {
+ pass "attach call"
+ }
+ -re "$gdb_prompt $" {fail "attach call"}
+ timeout {fail "(timeout) attach call"}
+ }
+
+ # See if other registers are problems
+ #
+ send_gdb "i r r3\n"
+ gdb_expect {
+ -re ".*warning: reading register.*$gdb_prompt $" {
+ pass "CHFts23490: known bug"
+ }
+ -re ".*r3.*$gdb_prompt $" {
+ pass "Bug fixed, Yayyy!"
+ }
+ timeout { fail "timeout on info reg" }
+ }
+
+ # Get rid of the process
+ #
+ gdb_test "p should_exit = 1" ".*" ""
+ gdb_test "c" ".*Program exited normally.*" ""
+
+ # Be paranoid
+ #
+ remote_exec build "kill -9 ${testpid}"
+
+}
+
+
+# Start with a fresh gdb
+#
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# This is a test of gdb's ability to attach to a running process.
+#
+do_attach_tests
+
+# Test attaching when the target is inside a system call
+#
+gdb_exit
+gdb_start
+
+# this seems not necessary. - guo
+#
+# # Since we have moved the executable to /tmp, it will be hard for gdb
+# # to find the object file/executable to read the symbols. This is
+# # a known limitation. We try and get the name of the executable the
+# # process is running from a variety of methods, but none is foolproof.
+# # Using "dir" will get us the symbols.
+#
+# gdb_test "dir ./gdb.base" ".*" "set up directory before attach"
+gdb_reinitialize_dir $srcdir/$subdir
+do_call_attach_tests
+
+# Until "set follow-fork-mode" and "catch fork" are implemented on
+# other targets...
+#
+if ![istarget "hppa*-hp-hpux*"] then {
+ setup_xfail "*-*-*"
+}
+
+# Cleanup the files placed in /tmp and the symlinks
+ remote_exec build "rm -f ${binfile} ${binfile2} /tmp/attach1.${pid} /tmp/attach2.${pid}"
+
+return 0
--- /dev/null
+/* This program is intended to be started outside of gdb, and then
+ attached to by gdb. Thus, it simply spins in a loop. The loop
+ is exited when & if the variable 'should_exit' is non-zero. (It
+ is initialized to zero in this program, so the loop will never
+ exit unless/until gdb sets the variable to non-zero.)
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int should_exit = 0;
+
+int main ()
+{
+ int local_i = 0;
+
+ sleep( 10 ); /* System call causes register fetch to fail */
+ /* This is a known HPUX "feature" */
+ while (! should_exit)
+ {
+ local_i++;
+ }
+ return (0);
+}
--- /dev/null
+/* This is a sample program for the HP WDB debugger. */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef PROTOTYPES
+extern int sum(int *, int, int);
+#else
+extern int sum();
+#endif
+
+#define num 10
+
+static int my_list[num] = {3,4,2,0,2,1,8,3,6,7};
+
+#ifdef PROTOTYPES
+void print_average(int *list, int low, int high)
+#else
+void print_average(list, low, high)
+int *list, low, high;
+#endif
+ {
+ int total = 0, num_elements = 0, average = 0;
+ total = sum(list, low, high);
+ num_elements = high - low; /* note this is an off-by-one bug */
+
+ average = total / num_elements;
+ printf("%10.d\n", average);
+ }
+
+#ifdef PROTOTYPES
+int main(void)
+#else
+main ()
+#endif
+{
+ char c;
+ int first = 0, last = 0;
+ last = num-1;
+
+ /* Try two test cases. */
+ print_average (my_list, first, last);
+ print_average (my_list, first, last - 3);
+
+ exit(0);
+}
--- /dev/null
+# Copyright (C) 1998 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
+
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set testfile1 "average"
+set testfile2 "sum"
+set testfile "dbx-test"
+set binfile1 ${objdir}/${subdir}/${testfile1}
+set binfile2 ${objdir}/${subdir}/${testfile2}
+set binfile ${objdir}/${subdir}/${testfile}
+
+
+
+if { [gdb_compile "${srcdir}/${subdir}/average.c" "${binfile1}.o" object {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/sum.c" "${binfile2}.o" object {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if { [gdb_compile "${binfile1}.o ${binfile2}.o" ${binfile} executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+#
+# start gdb -- start gdb running, default procedure
+#
+proc dbx_gdb_start { } {
+ global verbose
+ global GDB
+ global GDBFLAGS
+ global prompt
+ global spawn_id
+ global timeout
+ verbose "Spawning $GDB -nw $GDBFLAGS"
+
+ if { [which $GDB] == 0 } then {
+ perror "$GDB does not exist."
+ exit 1
+ }
+
+ set oldtimeout $timeout
+ set timeout [expr "$timeout + 60"]
+ eval "spawn $GDB -nw -dbx $GDBFLAGS"
+ gdb_expect {
+ -re ".*\r\n$gdb_prompt $" {
+ verbose "GDB initialized."
+ }
+ -re "$prompt $" {
+ perror "GDB never initialized."
+ return -1
+ }
+ timeout {
+ perror "(timeout) GDB never initialized."
+ return -1
+ }
+ }
+ set timeout $oldtimeout
+ # force the height to "unlimited", so no pagers get used
+ send_gdb "set height 0\n"
+ gdb_expect {
+ -re ".*$prompt $" {
+ verbose "Setting height to 0." 2
+ }
+ timeout {
+ warning "Couldn't set the height to 0."
+ }
+ }
+ # force the width to "unlimited", so no wraparound occurs
+ send_gdb "set width 0\n"
+ gdb_expect {
+ -re ".*$prompt $" {
+ verbose "Setting width to 0." 2
+ }
+ timeout {
+ warning "Couldn't set the width to 0."
+ }
+ }
+}
+
+
+proc dbx_reinitialize_dir { subdir } {
+ global gdb_prompt
+
+ send_gdb "use\n"
+ gdb_expect {
+ -re "Reinitialize source path to empty.*y or n. " {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Source directories searched.*$gdb_prompt $" {
+ send_gdb "use $subdir\n"
+ gdb_expect {
+ -re "Source directories searched.*$gdb_prompt $" {
+ verbose "Dir set to $subdir"
+ }
+ -re ".*$gdb_prompt $" {
+ perror "Dir \"$subdir\" failed."
+ }
+ }
+ }
+ -re ".*$gdb_prompt $" {
+ perror "Dir \"$subdir\" failed."
+ }
+ }
+ }
+ -re ".*$gdb_prompt $" {
+ perror "Dir \"$subdir\" failed."
+ }
+ }
+}
+
+# In "testsuite/config/unix-gdb.exp", the routine "gdb_load"
+# is defined as "gdb_file_cmd". The binding of "gdb_file_cmd"
+# is done at invocation time. Before this file is processed,
+# it binds to the definition in "testsuite/lib/gdb.exp"; after
+# this file is processed, it binds to this definition.
+# TCL lets us overrides a previous routine definition without a
+# warning (isn't that special?).
+#
+# This means that tests before use "file" to load a target, and
+# tests afterwards use the pair "symbol-file" "exec-file".
+#
+# I'm leaving it as it is for now because at the moment it
+# is the only test we have of the use of the combination of
+# "symbol-file" and "exec-file" to load a debugging target (the
+# other definition uses "file".
+#
+# Symbol-file and exec-file should be tested explicitly, not
+# as a side effect of running a particular test (in this case,
+# "testsuite/gdb.compat/dbx.exp").
+#
+# CM: Renamed the procedure so it does not override the orginal file name.
+# Having the test suite change behavior depending on the tests run makes
+# it extremely difficult to reproduce errors. I've also added a
+# "dbx_gdb_load" procedure. This and only this test will call these
+# procedures now. I also added an "expect" to the "send exec-file" line.
+# The "expect" waits for a prompt to appear. Otherwise, if the tests run
+# too quickly, the caller could send another command before the prompt
+# of this command returns, causing the test to get out of sync and fail
+# seemingly randomly or only on a loaded system.
+#
+proc dbx_gdb_file_cmd {arg } {
+ global verbose
+ global loadpath
+ global loadfile
+ global GDB
+ global gdb_prompt
+ global spawn_id
+ upvar timeout timeout
+
+ send_gdb "symbol-file $arg\n"
+ gdb_expect {
+ -re "Detected 64-bit symbol file.\r\nInvoking.*gdb64.*$gdb_prompt $" {
+ verbose "\t\tLoaded $arg into the $GDB"
+ send_gdb "exec-file $arg\n"
+ gdb_expect {
+ -re ".*$gdb_prompt $" {
+ verbose "\t\tLoaded $arg with new symbol table into $GDB"
+ return 0
+ }
+ timeout {
+ perror "(timeout) Couldn't load $arg"
+ return -1
+ }
+ }
+ return 0
+ }
+ -re "Reading symbols from.*done.*$gdb_prompt $" {
+ verbose "\t\tLoaded $arg into the $GDB"
+ send_gdb "exec-file $arg\n"
+ gdb_expect {
+ -re ".*$gdb_prompt $" {
+ verbose "\t\tLoaded $arg with new symbol table into $GDB"
+ return 0
+ }
+ timeout {
+ perror "(timeout) Couldn't load $arg"
+ return -1
+ }
+ }
+ return 0
+ }
+ -re "has no symbol-table.*$gdb_prompt $" {
+ perror "$arg wasn't compiled with \"-g\""
+ return -1
+ }
+ -re "A program is being debugged already.*Kill it.*y or n. $" {
+ send_gdb "y\n"
+ verbose "\t\tKilling previous program being debugged"
+ exp_continue
+ }
+ -re "Load new symbol table from \".*\".*y or n. $" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from.*done.*$gdb_prompt $" {
+ verbose "\t\tLoaded $arg with new symbol table into $GDB"
+ return 0
+ }
+ timeout {
+ perror "(timeout) Couldn't load $arg, other program already loaded."
+ return -1
+ }
+ }
+ }
+ -re ".*No such file or directory.*$gdb_prompt $" {
+ perror "($arg) No such file or directory\n"
+ return -1
+ }
+ -re "$gdb_prompt $" {
+ perror "couldn't load $arg into $GDB."
+ return -1
+ }
+ timeout {
+ perror "couldn't load $arg into $GDB (timed out)."
+ return -1
+ }
+ eof {
+ # This is an attempt to detect a core dump, but seems not to
+ # work. Perhaps we need to match .* followed by eof, in which
+ # expect does not seem to have a way to do that.
+ perror "couldn't load $arg into $GDB (end of file)."
+ return -1
+ }
+ }
+}
+
+proc dbx_gdb_load { arg } {
+ global verbose
+ global loadpath
+ global loadfile
+ global GDB
+ global prompt
+ upvar timeout timeout
+
+ return [dbx_gdb_file_cmd $arg]
+}
+
+#
+#test_breakpoints
+#
+proc test_breakpoints { } {
+ gdb_test "stop in main" "Breakpoint.*at.*: file.*average\.c, line 38\."
+ gdb_test "status" "Num.*Type.*Disp.*Enb.*Address.*What\r\n1\[ \r\]+breakpoint\[ \r\]+keep y.*in main at.*average\.c:38.*"
+ gdb_test "stop at 43" "Breakpoint.*at.*: file.*average\.c, line 43.*"
+ gdb_test "stop in 43" "Usage: stop in <function . address>"
+ gdb_test "stop at main" "Usage: stop at <line>"
+}
+
+#
+#test_assign
+#
+proc test_assign { } {
+ gdb_test "run" ""
+ gdb_test "assign first=1" ""
+ gdb_test "print first" ".1 = 1"
+}
+
+#
+#test_whereis
+#
+proc test_whereis { } {
+ gdb_test "whereis my_list" "All variables matching regular expression \"my_list\":\r\n\r\nFile.*average\.c:\r\nstatic int my_list\\\[10\\\];"
+}
+
+#
+#test_func
+#
+proc test_func { } {
+ gdb_test "cont" ""
+ gdb_test "step" ""
+ gdb_test "func sum" "'sum' not within current stack frame\."
+ gdb_test "stop in sum" "Breakpoint.*at.*: file.*sum\.c, line 11\."
+ gdb_test "cont"
+ gdb_test "func print_average" ".*in print_average.*\\(list=.*, low=0, high=6\\).*at.*average\.c:24\r\n24\[ \t\]+total = sum\\(list, low, high\\);"
+}
+
+# Start with a fresh gdb.
+
+gdb_exit
+global GDBFLAGS
+set saved_gdbflags $GDBFLAGS
+
+set GDBFLAGS "$GDBFLAGS --dbx"
+gdb_start
+dbx_reinitialize_dir $srcdir/$subdir
+dbx_gdb_load ${binfile}
+
+test_breakpoints
+test_assign
+test_whereis
+gdb_test "file average.c:1" "1\[ \t\]+/. This is a sample program.*"
+test_func
+
+#exit and cleanup
+gdb_exit
+
+set GDBFLAGS $saved_gdbflags
+return 0
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* There is a global_i in foll-exec, which exec's us. We
+ should not be able to see that other definition of global_i
+ after we are exec'd.
+ */
+int global_i = 0;
+
+#ifdef PROTOTYPES
+int main (int argc, char **argv)
+#else
+main (argc, argv)
+ int argc;
+ char * argv[];
+#endif
+{
+ /* There is a local_j in foll-exec, which exec's us. We
+ should not be able to see that other definition of local_j
+ after we are exec'd.
+ */
+ int local_j = argc;
+ char * s;
+
+ printf ("Hello from execd-prog...\n");
+ if (argc != 2)
+ {
+ printf ("expected one string argument\n");
+ exit (-1);
+ }
+ s = argv[1];
+ printf ("argument received: %s\n", s);
+}
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+
+int global_i = 100;
+
+#ifdef PROTOTYPES
+int main (void)
+#else
+main ()
+#endif
+{
+ int local_j = global_i+1;
+ int local_k = local_j+1;
+
+ printf ("foll-exec is about to execlp(execd-prog)...\n");
+
+ execlp ("gdb.base/execd-prog",
+ "gdb.base/execd-prog",
+ "execlp arg1 from foll-exec",
+ (char *)0);
+
+ printf ("foll-exec is about to execl(execd-prog)...\n");
+
+ execl ("gdb.base/execd-prog",
+ "gdb.base/execd-prog",
+ "execl arg1 from foll-exec",
+ "execl arg2 from foll-exec",
+ (char *)0);
+
+ {
+ static char * argv[] = {
+ (char *)"gdb.base/execd-prog",
+ (char *)"execv arg1 from foll-exec",
+ (char *)0};
+
+ printf ("foll-exec is about to execv(execd-prog)...\n");
+
+ execv ("gdb.base/execd-prog", argv);
+ }
+}
--- /dev/null
+# Copyright (C) 1997 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
+
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+set prms_id 0
+set bug_id 0
+
+set testfile "foll-exec"
+set testfile2 "execd-prog"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile2}.c
+set binfile ${objdir}/${subdir}/${testfile}
+set binfile2 ${objdir}/${subdir}/${testfile2}
+
+# build the first test case
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+
+# Until "catch exec" is implemented on other targets...
+#
+if ![istarget "hppa*-hp-hpux*"] then {
+ continue
+}
+
+proc zap_session {} {
+ global gdb_prompt
+ global binfile
+
+ send_gdb "kill\n"
+ gdb_expect {
+ -re ".*Kill the program being debugged.*y or n. $" {
+ send_gdb "y\n"
+ send_gdb "file $binfile\n"
+ gdb_expect {
+ -re ".*Load new symbol table from.*y or n. $" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from.*$gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*$gdb_prompt $" {}
+ timeout { fail "killing inferior (timeout)" ; return }
+ }
+}
+
+proc do_exec_tests {} {
+ global gdb_prompt
+ global binfile
+ global srcfile
+ global srcfile2
+ global testfile
+ global testfile2
+
+ # Start the program running, and stop at main.
+ #
+ if ![runto_main] then {
+ perror "Couldn't run ${testfile}"
+ return
+ }
+
+ # Verify that we can see various global and local variables
+ # in this program, and that they have expected values. Some
+ # of these variables are also declared in the program we'll
+ # exec in a moment.
+ #
+ send_gdb "next 3\n"
+ gdb_expect {
+ -re "20.*execlp.*$gdb_prompt $"\
+ {pass "step to exec call"}
+ -re "$gdb_prompt $" {fail "step to exec call"}
+ timeout {fail "(timeout) step to exec call"}
+ }
+ send_gdb "print global_i\n"
+ gdb_expect {
+ -re ".* = 100.*$gdb_prompt $"\
+ {pass "print follow-exec/global_i"}
+ -re "$gdb_prompt $" {fail "print follow-exec/global_i"}
+ timeout {fail "(timeout) print follow-exec/global_i"}
+ }
+ send_gdb "print local_j\n"
+ gdb_expect {
+ -re ".* = 101.*$gdb_prompt $"\
+ {pass "print follow-exec/local_j"}
+ -re "$gdb_prompt $" {fail "print follow-exec/local_j"}
+ timeout {fail "(timeout) print follow-exec/local_j"}
+ }
+ send_gdb "print local_k\n"
+ gdb_expect {
+ -re ".* = 102.*$gdb_prompt $"\
+ {pass "print follow-exec/local_k"}
+ -re "$gdb_prompt $" {fail "print follow-exec/local_k"}
+ timeout {fail "(timeout) print follow-exec/local_k"}
+ }
+
+ # Try stepping through an execlp call, without catching it.
+ # We should stop in execd-program, at its first statement.
+ #
+ send_gdb "next\n"
+ gdb_expect {
+ -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ {pass "step through execlp call"}
+ -re "$gdb_prompt $" {fail "step through execlp call"}
+ timeout {fail "(timeout) step through execlp call"}
+ }
+
+ # Verify that we can see the variables defined in the newly-exec'd
+ # program, and CANNOT see those defined in the exec'ing program.
+ #
+ send_gdb "next\n"
+ gdb_expect {
+ -re "26.*printf.*$gdb_prompt $"\
+ {pass "step after execlp call"}
+ -re "$gdb_prompt $" {fail "step after execlp call"}
+ timeout {fail "(timeout) step after execlp call"}
+ }
+ send_gdb "print global_i\n"
+ gdb_expect {
+ -re ".* = 0.*$gdb_prompt $"\
+ {pass "print execd-program/global_i (after execlp)"}
+ -re "$gdb_prompt $" {fail "print execd-program/global_i (after execlp)"}
+ timeout {fail "(timeout) print execd-program/global_i (after execlp)"}
+ }
+ send_gdb "print local_j\n"
+ gdb_expect {
+ -re ".* = 2.*$gdb_prompt $"\
+ {pass "print execd-program/local_j (after execlp)"}
+ -re "$gdb_prompt $" {fail "print execd-program/local_j (after execlp)"}
+ timeout {fail "(timeout) print execd-program/local_j (after execlp)"}
+ }
+ send_gdb "print local_k\n"
+ gdb_expect {
+ -re "No symbol \"local_k\" in current context.*$gdb_prompt $"\
+ {pass "print follow-exec/local_k (after execlp)"}
+ -re "$gdb_prompt $" {fail "print follow-exec/local_k (after execlp)"}
+ timeout {fail "(timeout) print follow-exec/local_k (after execlp)"}
+ }
+
+ # Explicitly kill this program, or a subsequent rerun actually runs
+ # the exec'd program, not the original program...
+ zap_session
+
+ # Start the program running, and stop at main.
+ #
+ if ![runto_main] then {
+ perror "Couldn't run ${testfile} (2nd try)"
+ return
+ }
+
+ # Verify that we can catch an exec event, and then continue
+ # to follow through the exec. (Since there's a breakpoint on
+ # "main", it'll also be transferred to the exec'd program,
+ # and we expect to stop there.)
+ #
+ send_gdb "catch exec\n"
+ gdb_expect {
+ -re "Catchpoint .*(exec).*$gdb_prompt $"\
+ {pass "set catch exec"}
+ -re "$gdb_prompt $" {fail "set catch exec"}
+ timeout {fail "(timeout) set catch exec"}
+ }
+
+ # Verify that the catchpoint is mentioned in an "info breakpoints",
+ # and further that the catchpoint mentions no program name.
+ #
+ send_gdb "info breakpoints\n"
+ gdb_expect {
+ -re ".*catch exec.*keep y.*$gdb_prompt $"\
+ {pass "info shows catchpoint without exec pathname"}
+ -re ".*catch exec.*program \"\".*$gdb_prompt $"\
+ {fail "info shows catchpoint without exec pathname"}
+ -re "$gdb_prompt $" {fail "info shows catchpoint without exec pathname"}
+ timeout {fail "(timeout) info shows catchpoint without exec pathname"}
+ }
+
+ # DTS CLLbs16760
+ # PA64 doesn't know about $START$ in dld.sl at this point. It should.
+ # - Michael Coulter
+ setup_xfail hppa2.0w-hp-hpux*
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*Executing new program:.*${testfile2}.*Catchpoint .*(exec\'d .*${testfile2}).*in .START..*$gdb_prompt $"\
+ {pass "hit catch exec"}
+ -re "$gdb_prompt $" {fail "hit catch exec"}
+ timeout {fail "(timeout) hit catch exec"}
+ }
+
+ # DTS CLLbs16760
+ # test gets out of sync if previous test fails.
+ gdb_test "bt" ".*" "sync up after possible failure 1"
+ gdb_test "bt" "#0.*" "sync up after possible failure 2"
+
+ # Verify that the catchpoint is mentioned in an "info breakpoints",
+ # and further that the catchpoint managed to capture the exec'd
+ # program's name.
+ #
+ send_gdb "info breakpoints\n"
+ gdb_expect {
+ -re ".*catch exec .*program \".*${testfile2}\".*$gdb_prompt $"\
+ {pass "info shows catchpoint exec pathname"}
+ -re "$gdb_prompt $" {fail "info shows catchpoint exec pathname"}
+ timeout {fail "(timeout) info shows catchpoint exec pathname"}
+ }
+
+ # Verify that we can continue from the catchpoint, and land in the
+ # main of the newly-exec'd program.
+ #
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*${srcfile2}:23.*$gdb_prompt $"\
+ {pass "continue after hit catch exec"}
+ -re "$gdb_prompt $" {fail "continue after hit catch exec"}
+ timeout {fail "(timeout) continue after hit catch exec"}
+ }
+
+ # Explicitly kill this program, or a subsequent rerun actually runs
+ # the exec'd program, not the original program...
+ zap_session
+
+ # Start the program running, and stop at main.
+ #
+ if ![runto_main] then {
+ perror "Couldn't run ${testfile} (3rd try)"
+ return
+ }
+
+ # Verify that we can follow through follow an execl()
+ # call. (We must jump around earlier exec* calls.)
+ #
+ send_gdb "tbreak 27\n"
+ gdb_expect {
+ -re "Breakpoint .*file .*${srcfile}, line 27.*$gdb_prompt $"\
+ {pass "prepare to jump to execl call"}
+ -re "$gdb_prompt $" {fail "prepare to jump to execl call"}
+ timeout {fail "(timeout) prepare to jump to execl call"}
+ }
+ send_gdb "jump 27\n"
+ gdb_expect {
+ -re "main.* at .*${srcfile}:27.*$gdb_prompt $"\
+ {pass "jump to execl call"}
+ -re "$gdb_prompt $" {fail "jump to execl call"}
+ timeout {fail "(timeout) jump to execl call"}
+ }
+ # Note that stepping through an exec call causes the step-count
+ # to be reset to zero. I.e.: you may specify "next 2" at the
+ # call, but you'll actually stop at the first breakpoint set in
+ # the newly-exec'd program, not after the remaining step-count
+ # reaches zero.
+ #
+ send_gdb "next 2\n"
+ gdb_expect {
+ -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ {pass "step through execl call"}
+ -re "$gdb_prompt $" {fail "step through execl call"}
+ timeout {fail "(timeout) step through execl call"}
+ }
+ send_gdb "next\n"
+ gdb_expect {
+ -re "26.*printf.*$gdb_prompt $"\
+ {pass "step after execl call"}
+ -re "$gdb_prompt $" {fail "step after execl call"}
+ timeout {fail "(timeout) step after execl call"}
+ }
+
+ # Verify that we can print a local variable (which happens to be
+ # assigned the value of main's argc).
+ #
+ send_gdb "print local_j\n"
+ gdb_expect {
+ -re ".* = 3.*$gdb_prompt $"\
+ {pass "print execd-program/local_j (after execl)"}
+ -re "$gdb_prompt $" {fail "print execd-program/local_j (after execl)"}
+ timeout {fail "(timeout) print execd-program/local_j (after execl)"}
+ }
+
+ # Explicitly kill this program, or a subsequent rerun actually runs
+ # the exec'd program, not the original program...
+ zap_session
+
+ # Start the program running, and stop at main.
+ #
+ if ![runto_main] then {
+ perror "Couldn't run ${testfile} (4th try)"
+ return
+ }
+
+ # Verify that we can follow through follow an execv()
+ # call. (We must jump around earlier exec* calls.)
+ #
+ send_gdb "tbreak 41\n"
+ gdb_expect {
+ -re "Breakpoint .*file .*${srcfile}, line 41.*$gdb_prompt $"\
+ {pass "prepare to jump to execv call"}
+ -re "$gdb_prompt $" {fail "prepare to jump to execv call"}
+ timeout {fail "(timeout) prepare to jump to execv call"}
+ }
+ send_gdb "jump 41\n"
+ gdb_expect {
+ -re "main.* at .*${srcfile}:41.*$gdb_prompt $"\
+ {pass "jump to execv call"}
+ -re "$gdb_prompt $" {fail "jump to execv call"}
+ timeout {fail "(timeout) jump to execv call"}
+ }
+ send_gdb "next\n"
+ gdb_expect {
+ -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ {pass "step through execv call"}
+ -re "$gdb_prompt $" {fail "step through execv call"}
+ timeout {fail "(timeout) step through execv call"}
+ }
+ send_gdb "next\n"
+ gdb_expect {
+ -re "26.*printf.*$gdb_prompt $"\
+ {pass "step after execv call"}
+ -re "$gdb_prompt $" {fail "step after execv call"}
+ timeout {fail "(timeout) step after execv call"}
+ }
+
+ # Verify that we can print a local variable (which happens to be
+ # assigned the value of main's argc).
+ #
+ send_gdb "print local_j\n"
+ gdb_expect {
+ -re ".* = 2.*$gdb_prompt $"\
+ {pass "print execd-program/local_j (after execv)"}
+ -re "$gdb_prompt $" {fail "print execd-program/local_j (after execv)"}
+ timeout {fail "(timeout) print execd-program/local_j (after execv)"}
+ }
+
+ # Explicitly kill this program, or a subsequent rerun actually runs
+ # the exec'd program, not the original program...
+ zap_session
+
+ # Start the program running, and stop at main.
+ #
+ if ![runto_main] then {
+ perror "Couldn't run ${testfile} (5th try)"
+ return
+ }
+
+ # Verify that we can just continue and thereby follow through an
+ # exec call. (Since the breakpoint on "main" is reset, we should
+ # just stop in main of the newly-exec'd program.)
+ #
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ {pass "continue through exec"}
+ -re "$gdb_prompt $" {fail "continue through exec"}
+ timeout {fail "(timeout) continue through exec"}
+ }
+}
+
+# Start with a fresh gdb
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+
+# This is a test of gdb's ability to follow a process through a
+# Unix exec() system call.
+#
+do_exec_tests
+
+return 0
--- /dev/null
+#include <stdio.h>
+#include <unistd.h>
+
+#ifdef PROTOTYPES
+void callee (int i)
+#else
+void callee (i)
+ int i;
+#endif
+{
+ printf("callee: %d\n", i);
+}
+
+#ifdef PROTOTYPES
+int main (void)
+#else
+main ()
+#endif
+{
+ int pid;
+ int v = 5;
+
+ pid = fork ();
+ if (pid == 0)
+ {
+ v++;
+ /* printf ("I'm the child!\n"); */
+ }
+ else
+ {
+ v--;
+ /* printf ("I'm the proud parent of child #%d!\n", pid); */
+ }
+}
--- /dev/null
+# Copyright (C) 1997 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
+
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+set prms_id 0
+set bug_id 0
+
+set testfile "foll-fork"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+
+
+# Until "set follow-fork-mode" and "catch fork" are implemented on
+# other targets...
+#
+if ![istarget "hppa*-hp-hpux*"] then {
+ continue
+}
+
+proc default_fork_parent_follow {} {
+ global gdb_prompt
+
+ send_gdb "show follow\n"
+ gdb_expect {
+ -re "Debugger response to a program call of fork or vfork is \"parent\"..*$gdb_prompt $"\
+ {pass "default show parent follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "default show parent follow, no catchpoints"}
+ timeout {fail "(timeout) default show parent follow, no catchpoints"}
+ }
+ send_gdb "next 2\n"
+ gdb_expect {
+ -re "Detaching after fork from.*$gdb_prompt $"\
+ {pass "default parent follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "default parent follow, no catchpoints"}
+ timeout {fail "(timeout) default parent follow, no catchpoints" }
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc explicit_fork_parent_follow {} {
+ global gdb_prompt
+
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow parent"}
+ timeout {fail "(timeout) set follow parent"}
+ }
+ send_gdb "show follow\n"
+ gdb_expect {
+ -re "Debugger response to a program call of fork or vfork is \"parent\"..*$gdb_prompt $"\
+ {pass "explicit show parent follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "explicit show parent follow, no catchpoints"}
+ timeout {fail "(timeout) explicit show parent follow, no catchpoints"}
+ }
+ send_gdb "next 2\n"
+ gdb_expect {
+ -re "Detaching after fork from.*$gdb_prompt $"\
+ {pass "explicit parent follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "explicit parent follow, no catchpoints"}
+ timeout {fail "(timeout) explicit parent follow, no catchpoints"}
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc explicit_fork_child_follow {} {
+ global gdb_prompt
+
+ send_gdb "set follow child\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow child"}
+ timeout {fail "(timeout) set follow child"}
+ }
+ send_gdb "show follow\n"
+ gdb_expect {
+ -re "Debugger response to a program call of fork or vfork is \"child\"..*$gdb_prompt $"\
+ {pass "explicit show child follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "explicit show child follow, no catchpoints"}
+ timeout {fail "(timeout) explicit show child follow, no catchpoints"}
+ }
+ send_gdb "next 2\n"
+ gdb_expect {
+ -re "Detaching from program:.*Attaching after fork to.*$gdb_prompt $"\
+ {pass "explicit child follow, no catchpoints"}
+ -re "$gdb_prompt $" {fail "explicit child follow, no catchpoints"}
+ timeout {fail "(timeout) explicit child follow, no catchpoints"}
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any gdb_expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc catch_fork_child_follow {} {
+ global gdb_prompt
+
+ send_gdb "catch fork\n"
+ gdb_expect {
+ -re "Catchpoint .*(fork).*$gdb_prompt $"\
+ {pass "explicit child follow, set catch fork"}
+ -re "$gdb_prompt $" {fail "explicit child follow, set catch fork"}
+ timeout {fail "(timeout) explicit child follow, set catch fork"}
+ }
+
+ # Verify that the catchpoint is mentioned in an "info breakpoints",
+ # and further that the catchpoint mentions no process id.
+ #
+ send_gdb "info breakpoints\n"
+ gdb_expect {
+ -re ".*catch fork.*keep y.*$gdb_prompt $"\
+ {pass "info shows catchpoint without pid"}
+ -re ".*catch fork.*process .*$gdb_prompt $"\
+ {fail "info shows catchpoint without pid"}
+ -re "$gdb_prompt $" {fail "info shows catchpoint without pid"}
+ timeout {fail "(timeout) info shows catchpoint without pid"}
+ }
+
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Catchpoint.*(forked process.*),.*in _fork_sys.*$gdb_prompt $"\
+ {pass "explicit child follow, catch fork"}
+ -re "$gdb_prompt $" {fail "explicit child follow, catch fork"}
+ timeout {fail "(timeout) explicit child follow, catch fork"}
+ }
+
+ # Verify that the catchpoint is mentioned in an "info breakpoints",
+ # and further that the catchpoint managed to capture a process id.
+ #
+ send_gdb "info breakpoints\n"
+ gdb_expect {
+ -re ".*catch fork .*process \[0-9\]+.*$gdb_prompt $"\
+ {pass "info shows catchpoint pid"}
+ -re "$gdb_prompt $" {fail "info shows catchpoint pid"}
+ timeout {fail "(timeout) info shows catchpoint pid"}
+ }
+
+ send_gdb "set follow child\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow child"}
+ timeout {fail "(timeout) set follow child"}
+ }
+ send_gdb "tbreak 24\n"
+ gdb_expect {
+ -re "Breakpoint.*, line 24.*$gdb_prompt $"\
+ {pass "set follow child, tbreak"}
+ -re "$gdb_prompt $" {fail "set follow child, tbreak"}
+ timeout {fail "(timeout) set follow child, tbreak"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*Detaching from program:.*Attaching after fork to.* at .*24.*$gdb_prompt $"\
+ {pass "set follow child, hit tbreak"}
+ -re "$gdb_prompt $" {fail "set follow child, hit tbreak"}
+ timeout {fail "(timeout) set follow child, hit tbreak"}
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+ send_gdb "delete breakpoints\n"
+ gdb_expect {
+ -re "Delete all breakpoints.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "set follow child, cleanup"}
+ timeout {fail "(timeout) set follow child, cleanup"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "set follow child, cleanup"}
+ timeout {fail "(timeout) set follow child, cleanup"}
+ }
+}
+
+proc tcatch_fork_parent_follow {} {
+ global gdb_prompt
+
+ send_gdb "catch fork\n"
+ gdb_expect {
+ -re "Catchpoint .*(fork).*$gdb_prompt $"\
+ {pass "explicit parent follow, set tcatch fork"}
+ -re "$gdb_prompt $" {fail "explicit parent follow, set tcatch fork"}
+ timeout {fail "(timeout) explicit parent follow, set tcatch fork"}
+ }
+# ??rehrauer: I don't yet know how to get the id of the tcatch
+# via this script, so that I can add a -do list to it. For now,
+# do the follow stuff after the catch happens.
+
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*in _fork_sys.*$gdb_prompt $"\
+ {pass "explicit parent follow, tcatch fork"}
+ -re "$gdb_prompt $" {fail "explicit parent follow, tcatch fork"}
+ timeout {fail "(timeout) explicit parent follow, tcatch fork"}
+ }
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow parent"}
+ timeout {fail "(timeout) set follow parent"}
+ }
+ send_gdb "tbreak 24\n"
+ gdb_expect {
+ -re "Breakpoint.*, line 24.*$gdb_prompt $"\
+ {pass "set follow parent, tbreak"}
+ -re "$gdb_prompt $" {fail "set follow parent, tbreak"}
+ timeout {fail "(timeout) set follow child, tbreak"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*Detaching after fork from.* at .*24.*$gdb_prompt $"\
+ {pass "set follow parent, hit tbreak"}
+ -re "$gdb_prompt $" {fail "set follow parent, hit tbreak"}
+ timeout {fail "(timeout) set follow parent, hit tbreak"}
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+ send_gdb "delete breakpoints\n"
+ gdb_expect {
+ -re "Delete all breakpoints.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "set follow parent, cleanup"}
+ timeout {fail "(timeout) set follow parent, cleanup"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "set follow parent, cleanup"}
+ timeout {fail "(timeout) set follow parent, cleanup"}
+ }
+}
+
+proc do_fork_tests {} {
+ global gdb_prompt
+
+ # Verify that help is available for "set follow-fork-mode".
+ #
+ send_gdb "help set follow-fork-mode\n"
+ gdb_expect {
+ -re "Set debugger response to a program call of fork or vfork..*
+A fork or vfork creates a new process. follow-fork-mode can be:.*
+.*parent - the original process is debugged after a fork.*
+.*child - the new process is debugged after a fork.*
+.*ask - the debugger will ask for one of the above choices.*
+For \"parent\" or \"child\", the unfollowed process will run free..*
+By default, the debugger will follow the parent process..*$gdb_prompt $"\
+ { pass "help set follow" }
+ -re "$gdb_prompt $" { fail "help set follow" }
+ timeout { fail "(timeout) help set follow" }
+ }
+
+ # Verify that we can set follow-fork-mode, using an abbreviation
+ # for both the flag and its value.
+ #
+ send_gdb "set follow ch\n"
+ send_gdb "show fol\n"
+ gdb_expect {
+ -re "Debugger response to a program call of fork or vfork is \"child\".*$gdb_prompt $"\
+ {pass "set follow, using abbreviations"}
+ timeout {fail "(timeout) set follow, using abbreviations"}
+ }
+
+ # Verify that we cannot set follow-fork-mode to nonsense.
+ #
+ send_gdb "set follow chork\n"
+ gdb_expect {
+ -re "Undefined item: \"chork\".*$gdb_prompt $"\
+ {pass "set follow to nonsense is prohibited"}
+ -re "$gdb_prompt $" {fail "set follow to nonsense is prohibited"}
+ timeout {fail "(timeout) set follow to nonsense is prohibited"}
+ }
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow to nonsense is prohibited (reset parent)"}
+ timeout {fail "set follow to nonsense is prohibited (reset parent)"}
+ }
+
+ # Test the default behaviour, which is to follow the parent of a
+ # fork, and detach from the child. Do this without catchpoints.
+ #
+ if [runto_main] then { default_fork_parent_follow }
+
+ # Test the ability to explicitly follow the parent of a fork, and
+ # detach from the child. Do this without catchpoints.
+ #
+ if [runto_main] then { explicit_fork_parent_follow }
+
+ # Test the ability to follow the child of a fork, and detach from
+ # the parent. Do this without catchpoints.
+ #
+ if [runto_main] then { explicit_fork_child_follow }
+
+ # Test the ability to follow both child and parent of a fork. Do
+ # this without catchpoints.
+ # ??rehrauer: NYI. Will add testpoints here when implemented.
+ #
+
+ # Test the ability to have the debugger ask the user at fork-time
+ # whether to follow the parent, child or both. Do this without
+ # catchpoints.
+ # ??rehrauer: NYI. Will add testpoints here when implemented.
+ #
+
+ # Test the ability to catch a fork, specify that the child be
+ # followed, and continue. Make the catchpoint permanent.
+ #
+ if [runto_main] then { catch_fork_child_follow }
+
+ # Test the ability to catch a fork, specify via a -do clause that
+ # the parent be followed, and continue. Make the catchpoint temporary.
+ #
+ if [runto_main] then { tcatch_fork_parent_follow }
+}
+
+# Start with a fresh gdb
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+
+# This is a test of gdb's ability to follow the parent, child or both
+# parent and child of a Unix fork() system call.
+#
+do_fork_tests
+
+return 0
--- /dev/null
+#include <stdio.h>
+#include <unistd.h>
+
+#ifdef PROTOTYPES
+int main (void)
+#else
+main ()
+#endif
+{
+ int pid;
+
+ pid = vfork ();
+ if (pid == 0) {
+ printf ("I'm the child!\n");
+ execlp ("gdb.base/vforked-prog", "gdb.base/vforked-prog", (char *)0);
+ }
+ else {
+ printf ("I'm the proud parent of child #%d!\n", pid);
+ }
+}
--- /dev/null
+# Copyright (C) 1997 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
+
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+if [istarget "hppa2.0w-hp-hpux*"] {
+ warning "Don't run gdb.base/foll-vfork.exp until JAGaa43495 kernel problem is fixed."
+ return 0
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile "foll-vfork"
+set testfile2 "vforked-prog"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile2}.c
+set binfile ${objdir}/${subdir}/${testfile}
+set binfile2 ${objdir}/${subdir}/${testfile2}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+
+# Until "set follow-fork-mode" and "catch vfork" are implemented on
+# other targets...
+#
+if ![istarget "hppa*-hp-hpux*"] then {
+ continue
+}
+
+# Test to see if we are on an HP-UX 10.20 and if so,
+# do not run these tests as catching vfork is disabled for
+# 10.20.
+
+if [istarget "hppa*-hp-hpux10.20"] then {
+ return 0
+}
+
+# A few of these tests require a little more time than the standard
+# timeout allows.
+set oldtimeout $timeout
+set timeout [expr "$timeout + 10"]
+
+proc vfork_parent_follow_through_step {} {
+ global gdb_prompt
+
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow parent, vfork through step"}
+ timeout {fail "set follow parent, vfork through step"}
+ }
+ send_gdb "next\n"
+ gdb_expect {
+ -re "Detaching after fork from.*13.*$gdb_prompt $"\
+ {pass "vfork parent follow, through step"}
+ -re "$gdb_prompt $" {fail "vfork parent follow, through step"}
+ timeout {fail "(timeout) vfork parent follow, through step" }
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any gdb_expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc vfork_parent_follow_to_bp {} {
+ global gdb_prompt
+
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow parent, vfork to bp"}
+ timeout {fail "set follow parent, vfork to bp"}
+ }
+ send_gdb "break 18\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "break, vfork to bp"}
+ timeout {fail "break, vfork to bp"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re ".*Detaching after fork from process.*Breakpoint.*18.*$gdb_prompt $"\
+ {pass "vfork parent follow, to bp"}
+ -re "$gdb_prompt $" {fail "vfork parent follow, to bp"}
+ timeout {fail "(timeout) vfork parent follow, to bp" }
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc vfork_and_exec_child_follow_to_main_bp {} {
+ global gdb_prompt
+ global binfile
+
+ send_gdb "set follow child\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow child, vfork and exec to main bp"}
+ timeout {fail "set follow child, vfork and exec to main bp"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Detaching from program.*Attaching after fork to.*Executing new program.*Breakpoint.*vforked-prog.c:9.*$gdb_prompt $"\
+ {pass "vfork and exec child follow, to main bp"}
+ -re "$gdb_prompt $" {fail "vfork and exec child follow, to main bp"}
+ timeout {fail "(timeout) vfork and exec child follow, to main bp" }
+ }
+ # The parent has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any gdb_expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+
+ # Explicitly kill this child, or a subsequent rerun actually runs
+ # the exec'd child, not the original program...
+ send_gdb "kill\n"
+ gdb_expect {
+ -re ".*Kill the program being debugged.*y or n. $" {
+ send_gdb "y\n"
+ send_gdb "file $binfile\n"
+ gdb_expect {
+ -re ".*Load new symbol table from.*y or n. $" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from.*$gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*$gdb_prompt $" {}
+ timeout { fail "killing inferior (timeout)" ; return }
+ }
+}
+
+proc vfork_and_exec_child_follow_through_step {} {
+ global gdb_prompt
+ global binfile
+
+# This test cannot be performed prior to HP-UX 10.30, because ptrace-based
+# debugging of a vforking program basically doesn't allow the child to do
+# things like hit a breakpoint between a vfork and exec. This means that
+# saying "set follow child; next" at a vfork() call won't work, because
+# the implementation of "next" sets a "step resume" breakpoint at the
+# return from the vfork(), which the child will hit on its way to exec'ing.
+#
+ if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
+ verbose "vfork child-following next test ignored for non-hppa or pre-HP/UX-10.30 targets."
+ return 0
+ }
+
+ send_gdb "set follow child\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow child, vfork and exec through step"}
+ timeout {fail "set follow child, vfork and exec through step"}
+ }
+ send_gdb "next\n"
+ gdb_expect {
+ -re "Detaching from program.*Attaching after fork to.*Executing new program.*Breakpoint.*vforked-prog.c:9.*$gdb_prompt $"\
+ {pass "vfork and exec child follow, through step"}
+ -re "$gdb_prompt $" {fail "vfork and exec child follow, through step"}
+ timeout {fail "(timeout) vfork and exec child follow, through step" }
+ }
+ # The parent has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+
+ # Explicitly kill this child, or a subsequent rerun actually runs
+ # the exec'd child, not the original program...
+ send_gdb "kill\n"
+ gdb_expect {
+ -re ".*Kill the program being debugged.*y or n. $" {
+ send_gdb "y\n"
+ send_gdb "file $binfile\n"
+ gdb_expect {
+ -re ".*Load new symbol table from.*y or n. $" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from.*$gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*gdb_prompt $" {}
+ timeout { fail "loading symbols (timeout)"; return }
+ }
+ }
+ -re ".*$gdb_prompt $" {}
+ timeout { fail "killing inferior (timeout)" ; return }
+ }
+}
+
+proc tcatch_vfork_then_parent_follow {} {
+ global gdb_prompt
+ global srcfile
+
+ send_gdb "set follow parent\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow parent, tcatch vfork"}
+ timeout {fail "set follow parent, tcatch vfork"}
+ }
+ send_gdb "tcatch vfork\n"
+ gdb_expect {
+ -re "Catchpoint .*(vfork).*$gdb_prompt $"\
+ {pass "vfork parent follow, set tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork parent follow, set tcatch vfork"}
+ timeout {fail "(timeout) vfork parent follow, set tcatch vfork"}
+ }
+ send_gdb "continue\n"
+# HP-UX 10.20 seems to stop you in "vfork", while more recent HP-UXs
+# stop you in "_vfork".
+ gdb_expect {
+ -re "0x\[0-9a-fA-F\]*.*vfork.*$gdb_prompt $"\
+ {pass "vfork parent follow, tcatch vfork"}
+ -re "0x\[0-9a-fA-F\]*.*_vfork.*$gdb_prompt $"\
+ {pass "vfork parent follow, tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork parent follow, tcatch vfork"}
+ timeout {fail "(timeout) vfork parent follow, tcatch vfork"}
+ }
+ send_gdb "finish\n"
+ gdb_expect {
+ -re "Run till exit from.*vfork.*0x\[0-9a-fA-F\]* in main .* at .*${srcfile}:12.*$gdb_prompt $"\
+ {pass "vfork parent follow, finish after tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork parent follow, finish after tcatch vfork"}
+ timeout {fail "(timeout) vfork parent follow, finish after tcatch vfork" }
+ }
+ # The child has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc tcatch_vfork_then_child_follow {} {
+ global gdb_prompt
+ global srcfile2
+
+ send_gdb "set follow child\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "set follow child, tcatch vfork"}
+ timeout {fail "set follow child, tcatch vfork"}
+ }
+ send_gdb "tcatch vfork\n"
+ gdb_expect {
+ -re "Catchpoint .*(vfork).*$gdb_prompt $"\
+ {pass "vfork child follow, set tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork child follow, set tcatch vfork"}
+ timeout {fail "(timeout) vfork child follow, set tcatch vfork"}
+ }
+ send_gdb "continue\n"
+# HP-UX 10.20 seems to stop you in "vfork", while more recent HP-UXs
+# stop you in "_vfork".
+ gdb_expect {
+ -re "0x\[0-9a-fA-F\]*.*vfork.*$gdb_prompt $"\
+ {pass "vfork child follow, tcatch vfork"}
+ -re "0x\[0-9a-fA-F\]*.*_vfork.*$gdb_prompt $"\
+ {pass "vfork child follow, tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork child follow, tcatch vfork"}
+ timeout {fail "(timeout) vfork child follow, tcatch vfork"}
+ }
+ send_gdb "finish\n"
+ gdb_expect {
+ -re "Run till exit from.*vfork.*${srcfile2}:9.*$gdb_prompt $"\
+ {pass "vfork child follow, finish after tcatch vfork"}
+ -re "$gdb_prompt $" {fail "vfork child follow, finish after tcatch vfork"}
+ timeout {fail "(timeout) vfork child follow, finish after tcatch vfork" }
+ }
+ # The parent has been detached; allow time for any output it might
+ # generate to arrive, so that output doesn't get confused with
+ # any expected debugger output from a subsequent testpoint.
+ #
+ exec sleep 1
+}
+
+proc do_vfork_and_exec_tests {} {
+ global gdb_prompt
+
+ # Try following the parent process by stepping through a call to
+ # vfork. Do this without catchpoints.
+ if [runto_main] then { vfork_parent_follow_through_step }
+
+ # Try following the parent process by setting a breakpoint on the
+ # other side of a vfork, and running to that point. Do this
+ # without catchpoints.
+ if [runto_main] then { vfork_parent_follow_to_bp }
+
+ # Try following the child process by just continuing through the
+ # vfork, and letting the parent's breakpoint on "main" be auto-
+ # magically reset in the child.
+ #
+ if [runto_main] then { vfork_and_exec_child_follow_to_main_bp }
+
+ # Try following the child process by stepping through a call to
+ # vfork. The child also executes an exec. Since the child cannot
+ # be debugged until after it has exec'd, and since there's a bp on
+ # "main" in the parent, and since the bp's for the parent are
+ # recomputed in the exec'd child, the step through a vfork should
+ # land us in the "main" for the exec'd child, too.
+ #
+ if [runto_main] then { vfork_and_exec_child_follow_through_step }
+
+ # Try catching a vfork, and stepping out to the parent.
+ #
+ if [runto_main] then { tcatch_vfork_then_parent_follow }
+
+ # Try catching a vfork, and stepping out to the child.
+ #
+ if [runto_main] then { tcatch_vfork_then_child_follow }
+
+ # Test the ability to follow both child and parent of a vfork. Do
+ # this without catchpoints.
+ # ??rehrauer: NYI. Will add testpoints here when implemented.
+ #
+
+ # Test the ability to have the debugger ask the user at vfork-time
+ # whether to follow the parent, child or both. Do this without
+ # catchpoints.
+ # ??rehrauer: NYI. Will add testpoints here when implemented.
+ #
+}
+
+# Start with a fresh gdb
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+
+# This is a test of gdb's ability to follow the parent or child
+# of a Unix vfork() system call. (The child will subsequently
+# call a variant of a Unix exec() system call.)
+#
+do_vfork_and_exec_tests
+
+set timeout $oldtimeout
+return 0
--- /dev/null
+# Copyright (C) 1992, 1994, 1995 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 was written by Fred Fish. (fnf@cygnus.com)
+
+if $tracelevel {
+ strace $tracelevel
+}
+
+global message
+global timeout
+
+set timeout 200
+
+gdb_exit
+gdb_start
+gdb_test "set pagination off" ""
+gdb_test "info set" ".*pagination: State of pagination is off.*"
+gdb_test "set pagination on" ""
+gdb_test "info set" ".*pagination: State of pagination is on.*"
+
+gdb_exit
+return 0
+
--- /dev/null
+/* Copyright (C) 1996 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 */
+
+struct struct1 { char a;};
+struct struct2 { char a, b;};
+struct struct3 { char a, b, c; };
+struct struct4 { char a, b, c, d; };
+struct struct5 { char a, b, c, d, e; };
+struct struct6 { char a, b, c, d, e, f; };
+struct struct7 { char a, b, c, d, e, f, g; };
+struct struct8 { char a, b, c, d, e, f, g, h; };
+struct struct9 { char a, b, c, d, e, f, g, h, i; };
+struct struct10 { char a, b, c, d, e, f, g, h, i, j; };
+struct struct11 { char a, b, c, d, e, f, g, h, i, j, k; };
+struct struct12 { char a, b, c, d, e, f, g, h, i, j, k, l; };
+struct struct16 { char a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p; };
+
+struct struct1 foo1 = {'1'}, L1;
+struct struct2 foo2 = { 'a', 'b'}, L2;
+struct struct3 foo3 = { 'A', 'B', 'C'}, L3;
+struct struct4 foo4 = {'1', '2', '3', '4'}, L4;
+struct struct5 foo5 = {'a', 'b', 'c', 'd', 'e'}, L5;
+struct struct6 foo6 = {'A', 'B', 'C', 'D', 'E', 'F'}, L6;
+struct struct7 foo7 = {'1', '2', '3', '4', '5', '6', '7'}, L7;
+struct struct8 foo8 = {'1', '2', '3', '4', '5', '6', '7', '8'}, L8;
+struct struct9 foo9 = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'}, L9;
+struct struct10 foo10 = {
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'}, L10;
+struct struct11 foo11 = {
+ '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B'}, L11;
+struct struct12 foo12 = {
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L'}, L12;
+struct struct16 foo16 = {
+ 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p'}, L16;
+
+struct struct1 fun1()
+{
+ return foo1;
+}
+struct struct2 fun2()
+{
+ return foo2;
+}
+struct struct3 fun3()
+{
+ return foo3;
+}
+struct struct4 fun4()
+{
+ return foo4;
+}
+struct struct5 fun5()
+{
+ return foo5;
+}
+struct struct6 fun6()
+{
+ return foo6;
+}
+struct struct7 fun7()
+{
+ return foo7;
+}
+struct struct8 fun8()
+{
+ return foo8;
+}
+struct struct9 fun9()
+{
+ return foo9;
+}
+struct struct10 fun10()
+{
+ return foo10;
+}
+struct struct11 fun11()
+{
+ return foo11;
+}
+struct struct12 fun12()
+{
+ return foo12;
+}
+struct struct16 fun16()
+{
+ return foo16;
+}
+
+void Fun1(foo1)
+ struct struct1 foo1;
+{
+ L1 = foo1;
+}
+void Fun2(foo2)
+ struct struct2 foo2;
+{
+ L2 = foo2;
+}
+void Fun3(foo3)
+ struct struct3 foo3;
+{
+ L3 = foo3;
+}
+void Fun4(foo4)
+ struct struct4 foo4;
+{
+ L4 = foo4;
+}
+void Fun5(foo5)
+ struct struct5 foo5;
+{
+ L5 = foo5;
+}
+void Fun6(foo6)
+ struct struct6 foo6;
+{
+ L6 = foo6;
+}
+void Fun7(foo7)
+ struct struct7 foo7;
+{
+ L7 = foo7;
+}
+void Fun8(foo8)
+ struct struct8 foo8;
+{
+ L8 = foo8;
+}
+void Fun9(foo9)
+ struct struct9 foo9;
+{
+ L9 = foo9;
+}
+void Fun10(foo10)
+ struct struct10 foo10;
+{
+ L10 = foo10;
+}
+void Fun11(foo11)
+ struct struct11 foo11;
+{
+ L11 = foo11;
+}
+void Fun12(foo12)
+ struct struct12 foo12;
+{
+ L12 = foo12;
+}
+void Fun16(foo16)
+ struct struct16 foo16;
+{
+ L16 = foo16;
+}
+
+int main()
+{
+#ifdef usestubs
+ set_debug_traps();
+ breakpoint();
+#endif
+
+ /* TEST C FUNCTIONS */
+ L1 = fun1();
+ L2 = fun2();
+ L3 = fun3();
+ L4 = fun4();
+ L5 = fun5();
+ L6 = fun6();
+ L7 = fun7();
+ L8 = fun8();
+ L9 = fun9();
+ L10 = fun10();
+ L11 = fun11();
+ L12 = fun12();
+ L16 = fun16();
+
+ foo1.a = foo2.a = foo3.a = foo4.a = foo5.a = foo6.a = foo7.a = foo8.a =
+ foo9.a = foo10.a = foo11.a = foo12.a = foo16.a = '$';
+
+ Fun1(foo1);
+ Fun2(foo2);
+ Fun3(foo3);
+ Fun4(foo4);
+ Fun5(foo5);
+ Fun6(foo6);
+ Fun7(foo7);
+ Fun8(foo8);
+ Fun9(foo9);
+ Fun10(foo10);
+ Fun11(foo11);
+ Fun12(foo12);
+ Fun16(foo16);
+
+ return 0;
+}
--- /dev/null
+# Copyright (C) 1996, 1997 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 was written by Jeff Law. (law@cygnus.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set prototypes 1
+set testfile "structs"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+# build the first test case
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ # built the second test case since we can't use prototypes
+ warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DNO_PROTOTYPES}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+ }
+ set prototypes 0
+}
+
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+if [get_compiler_info ${binfile}] {
+ return -1;
+}
+
+# The a29k can't call functions, so don't even bother with this test.
+if [istarget "a29k-*-udi"] then {
+ setup_xfail "a29k-*-udi" 2416
+ fail "a29k-*-udi can not call functions"
+ continue
+}
+
+# FIXME: Before calling this proc, we should probably verify that
+# we can call inferior functions and get a valid integral value
+# returned.
+# Note that it is OK to check for 0 or 1 as the returned values, because C
+# specifies that the numeric value of a relational or logical expression
+# (computed in the inferior) is 1 for true and 0 for false.
+
+proc do_function_calls {} {
+ global prototypes
+ global gcc_compiled
+ global gdb_prompt
+
+ # First, call the "fun" functions and examine the value they return.
+ gdb_test "p fun1()" " = {a = 49 '1'}"
+ gdb_test "p fun2()" " = {a = 97 'a', b = 98 'b'}"
+ gdb_test "p fun3()" " = {a = 65 'A', b = 66 'B', c = 67 'C'}"
+ gdb_test "p fun4()" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4'}"
+ gdb_test "p fun5()" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e'}"
+ gdb_test "p fun6()" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F'}"
+ gdb_test "p fun7()" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7'}"
+ gdb_test "p fun8()" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8'}"
+ gdb_test "p fun9()" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i'}"
+ gdb_test "p fun10()" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J'}"
+ gdb_test "p fun11()" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8', i = 57 '9', j = 65 'A', k = 66 'B'}"
+ gdb_test "p fun12()" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J', k = 75 'K', l = 76 'L'}"
+ gdb_test "p fun16()" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i', j = 106 'j', k = 107 'k', l = 108 'l', m = 109 'm', n = 110 'n', o = 111 'o', p = 112 'p'}"
+
+ # Now call the Fun functions to set the L* variables. This
+ # tests that gdb properly passes structures to functions.
+ gdb_test "p Fun1(foo1)" " = (void|0)"
+ gdb_test "p Fun2(foo2)" " = (void|0)"
+ gdb_test "p Fun3(foo3)" " = (void|0)"
+ gdb_test "p Fun4(foo4)" " = (void|0)"
+ gdb_test "p Fun5(foo5)" " = (void|0)"
+ gdb_test "p Fun6(foo6)" " = (void|0)"
+ gdb_test "p Fun7(foo7)" " = (void|0)"
+ gdb_test "p Fun8(foo8)" " = (void|0)"
+ gdb_test "p Fun9(foo9)" " = (void|0)"
+ gdb_test "p Fun10(foo10)" " = (void|0)"
+ gdb_test "p Fun11(foo11)" " = (void|0)"
+ gdb_test "p Fun12(foo12)" " = (void|0)"
+ gdb_test "p Fun16(foo16)" " = (void|0)"
+
+ # Now print the L* variables and examine their values.
+ gdb_test "p L1" " = {a = 49 '1'}"
+ gdb_test "p L2" " = {a = 97 'a', b = 98 'b'}"
+ gdb_test "p L3" " = {a = 65 'A', b = 66 'B', c = 67 'C'}"
+ gdb_test "p L4" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4'}"
+ if {$gcc_compiled} then {
+ setup_xfail "hppa*-*-*"
+ }
+ gdb_test "p L5" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e'}"
+ if {$gcc_compiled} then {
+ setup_xfail "hppa*-*-*"
+ }
+ gdb_test "p L6" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F'}"
+ if {$gcc_compiled} then {
+ setup_xfail "hppa*-*-*"
+ }
+ gdb_test "p L7" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7'}"
+ gdb_test "p L8" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8'}"
+ gdb_test "p L9" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i'}"
+ gdb_test "p L10" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J'}"
+ gdb_test "p L11" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8', i = 57 '9', j = 65 'A', k = 66 'B'}"
+ gdb_test "p L12" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J', k = 75 'K', l = 76 'L'}"
+ gdb_test "p L16" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i', j = 106 'j', k = 107 'k', l = 108 'l', m = 109 'm', n = 110 'n', o = 111 'o', p = 112 'p'}"
+}
+# Start with a fresh gdb.
+
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "set print sevenbit-strings" "" ""
+gdb_test "set print address off" "" ""
+gdb_test "set width 0" "" ""
+
+if [target_info exists gdb,cannot_call_functions] {
+ setup_xfail "*-*-*" 2416
+ fail "This target can not call functions"
+ return 0
+}
+
+if { ![runto_main] } then {
+ gdb_suppress_tests;
+}
+
+do_function_calls;
+
+gdb_stop_suppressing_tests;
+
+return 0
--- /dev/null
+/* This is a sample program for the HP/DDE debugger. */
+#include <stdio.h>
+
+#ifdef PROTOTYPES
+int sum(int *list, int low, int high)
+#else
+int sum(list, low, high)
+int *list, low, high;
+#endif
+ {
+ int i = 0, s = 0;
+ for (i = low; i <= high; i++)
+ s += list[i];
+ return(s);
+ }
--- /dev/null
+#include <stdio.h>
+
+#ifdef PROTOTYPES
+int main (void)
+#else
+main()
+#endif
+{
+ printf("Hello from vforked-prog...\n");
+ return 0;
+}
--- /dev/null
+pot1: MODULE
+
+SYNMODE m_array1 = ARRAY (2:3) ulong;
+SYNMODE m_struct = STRUCT (f1 int,
+ f2 REF m_array1,
+ f3 m_array1);
+SYNMODE m_array3 = ARRAY (5:6) m_struct;
+SYNMODE m_array4 = ARRAY (7:8) ARRAY (9:10) m_struct;
+
+GRANT all;
+
+END pot1;
--- /dev/null
+pottendo: MODULE
+
+<> USE_SEIZE_FILE "xstruct-grt.grt" <>
+SEIZE m_array3;
+SEIZE m_array4;
+
+SYNMODE m_x = STRUCT (i long,
+ ar m_array3);
+SYNMODE m_y = STRUCT (i long,
+ ar m_array4);
+
+DCL x LONG;
+
+x := 10;
+
+END pottendo;
--- /dev/null
+# Copyright (C) 1992, 1994, 1997 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 was written by Per Bothner. (bothner@cygnus.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+if [skip_chill_tests] then { continue }
+
+set testfile2 "xstruct-grt"
+set srcfile2 ${srcdir}/$subdir/${testfile2}.ch
+set objfile2 ${objdir}/$subdir/${testfile2}.o
+if { [compile "${srcfile2} -g -c -o ${objfile2}"] != "" } {
+ perror "Couldn't compile ${srcfile2}"
+ return -1
+}
+
+set testfile "xstruct"
+set srcfile ${srcdir}/$subdir/${testfile}.ch
+set binfile ${objdir}/${subdir}/${testfile}.exe
+if { [compile "${srcfile} -g ${objfile2} -o ${binfile} ${CHILL_RT0} ${CHILL_LIB}"] != "" } {
+ perror "Couldn't compile ${srcfile}"
+ return -1
+}
+
+proc do_tests {} {
+ global prms_id bug_id subdir objdir srcdir binfile gdb_prompt
+
+ set prms_id 0
+ set bug_id 0
+
+ # Start with a fresh gdb.
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load $binfile
+
+ gdb_test "set language chill" ""
+
+ gdb_test "set var \$i := m_x\[\]" ""
+ gdb_test "print \$i" { = \[.i: 0, .ar: \[\(5:6\): \[.f1: 0, .f2: NULL, .f3: \[\(2:3\): 0\]\]\]\]}
+
+ gdb_test "set var \$j := m_y\[\]" ""
+ gdb_test "print \$j" { = \[.i: 0, .ar: \[\(7:8\): \[\(9:10\): \[.f1: 0, .f2: NULL, .f3: \[\(2:3\): 0\]\]\]\]\]}
+}
+
+do_tests
projects / binutils-gdb.git / commitdiff