2004-07-08 Andrew Cagney <cagney@gnu.org>

* gdb.base/attach.exp: Cleanup copyright.  Re-indent.
This commit is contained in:
Andrew Cagney
2004-07-08 20:04:47 +00:00
parent a7ee766055
commit 1279f4ffe5
2 changed files with 468 additions and 365 deletions

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@ -1,5 +1,7 @@
2004-07-08 Andrew Cagney <cagney@gnu.org> 2004-07-08 Andrew Cagney <cagney@gnu.org>
* gdb.base/attach.exp: Cleanup copyright. Re-indent.
* gdb.base/sigbpt.exp: Make the common part of each test name a * gdb.base/sigbpt.exp: Make the common part of each test name a
prefix instead of suffix. prefix instead of suffix.

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@ -1,4 +1,4 @@
# Copyright 1997, 1999, 2002, 2003, 2004 Free Software Foundation, Inc. # Copyright 1997, 1999, 2002, 2003, 2004 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify # 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 # it under the terms of the GNU General Public License as published by
@ -14,12 +14,9 @@
# along with this program; if not, write to the Free Software # along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ # 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 { if $tracelevel then {
strace $tracelevel strace $tracelevel
} }
set prms_id 0 set prms_id 0
set bug_id 0 set bug_id 0
@ -61,13 +58,13 @@ remote_exec build "${cleanupfile}"
# build the first test case # build the first test case
# #
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 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." gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
} }
# Build the in-system-call test # Build the in-system-call test
if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } { 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." gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
} }
if [get_compiler_info ${binfile}] { if [get_compiler_info ${binfile}] {
@ -75,401 +72,505 @@ if [get_compiler_info ${binfile}] {
} }
proc do_attach_tests {} { proc do_attach_tests {} {
global gdb_prompt global gdb_prompt
global binfile global binfile
global escapedbinfile global escapedbinfile
global srcfile global srcfile
global testfile global testfile
global objdir global objdir
global subdir global subdir
global timeout global timeout
# Start the program running and then wait for a bit, to be sure
# that it can be attached to.
# Start the program running and then wait for a bit, to be sure set testpid [eval exec $binfile &]
# that it can be attached to. exec sleep 2
# if { [istarget "*-*-cygwin*"] } {
set testpid [eval exec $binfile &] # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
exec sleep 2 # different due to the way fork/exec works.
if { [istarget "*-*-cygwin*"] } { set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
# testpid is the Cygwin PID, GDB uses the Windows PID, which might be }
# different due to the way fork/exec works.
set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
}
# Verify that we cannot attach to nonsense. # Verify that we cannot attach to nonsense.
#
send_gdb "attach abc\n"
gdb_expect {
-re ".*Illegal process-id: abc.*$gdb_prompt $"\
{pass "attach to nonsense is prohibited"}
-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
{
# Response expected from /proc-based systems.
pass "attach to nonsense is prohibited"
}
-re ".*Can't attach to process..*$gdb_prompt $"\
{
# Response expected on Cygwin
pass "attach to nonsense is prohibited"
}
-re "Attaching to.*$gdb_prompt $"\
{fail "attach to nonsense is prohibited (bogus pid allowed)"}
-re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}
timeout {fail "(timeout) attach to nonsense is prohibited"}
}
# Verify that we cannot attach to what appears to be a valid send_gdb "attach abc\n"
# process ID, but is a process that doesn't exist. Traditionally, gdb_expect {
# most systems didn't have a process with ID 0, so we take that as -re ".*Illegal process-id: abc.*$gdb_prompt $" {
# the default. However, there are a few exceptions. pass "attach to nonsense is prohibited"
# }
set boguspid 0 -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
if { [istarget "*-*-*bsd*"] } { # Response expected from /proc-based systems.
# In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead pass "attach to nonsense is prohibited"
# (which should have the desired effect on any version of }
# FreeBSD, and probably other *BSD's too). -re ".*Can't attach to process..*$gdb_prompt $" {
set boguspid -1 # Response expected on Cygwin
} pass "attach to nonsense is prohibited"
send_gdb "attach $boguspid\n" }
gdb_expect { -re "Attaching to.*$gdb_prompt $" {
-re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\ fail "attach to nonsense is prohibited (bogus pid allowed)"
{ }
# Response expected on ptrace-based systems (i.e. HP-UX 10.20). -re "$gdb_prompt $" {
pass "attach to nonexistent process is prohibited" fail "attach to nonsense is prohibited"
} }
-re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\ timeout {
{ fail "(timeout) attach to nonsense is prohibited"
# Response expected on ttrace-based systems (i.e. HP-UX 11.0). }
pass "attach to nonexistent process is prohibited" }
}
-re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\
{pass "attach to nonexistent process is prohibited"}
-re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\
{pass "attach to nonexistent process is prohibited"}
-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
{
# Response expected from /proc-based systems.
pass "attach to nonexistent process is prohibited"
}
-re ".*Can't attach to process..*$gdb_prompt $"\
{
# Response expected on Cygwin
pass "attach to nonexistent process is prohibited"
}
-re "$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 # Verify that we cannot attach to what appears to be a valid
# executable name via the file command, and using attach with # process ID, but is a process that doesn't exist. Traditionally,
# the process ID. # most systems didn't have a process with ID 0, so we take that as
# # the default. However, there are a few exceptions.
# (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 $escapedbinfile\.\.\.*done.*$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 $escapedbinfile\.\.\.*done.*$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 $testpid\n" set boguspid 0
gdb_expect { if { [istarget "*-*-*bsd*"] } {
-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\ # In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead
{pass "attach1, after setting file"} # (which should have the desired effect on any version of
-re "Attaching to program.*`?$escapedbinfile\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $"\ # FreeBSD, and probably other *BSD's too).
{ set boguspid -1
# Response expected on Cygwin }
pass "attach1, after setting file" send_gdb "attach $boguspid\n"
} gdb_expect {
-re "$gdb_prompt $" {fail "attach1, after setting file"} -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $" {
timeout {fail "(timeout) attach1, after setting file"} # Response expected on ptrace-based systems (i.e. HP-UX 10.20).
} pass "attach to nonexistent process is prohibited"
}
-re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $" {
# Response expected on ttrace-based systems (i.e. HP-UX 11.0).
pass "attach to nonexistent process is prohibited"
}
-re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $" {
pass "attach to nonexistent process is prohibited"
}
-re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $" {
pass "attach to nonexistent process is prohibited"
}
-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
# Response expected from /proc-based systems.
pass "attach to nonexistent process is prohibited"
}
-re ".*Can't attach to process..*$gdb_prompt $" {
# Response expected on Cygwin
pass "attach to nonexistent process is prohibited"
}
-re "$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.
# Verify that we can "see" the variable "should_exit" in the # (Actually, the test system appears to do this automatically for
# program, and that it is zero. # us. So, we must also be prepared to be asked if we want to
# # discard an existing set of symbols.)
send_gdb "print should_exit\n"
gdb_expect { send_gdb "file $binfile\n"
-re ".* = 0.*$gdb_prompt $"\ gdb_expect {
{pass "after attach1, print should_exit"} -re "Load new symbol table from.*y or n.*$" {
-re "$gdb_prompt $" {fail "after attach1, print should_exit"} send_gdb "y\n"
timeout {fail "(timeout) after attach1, print should_exit"} gdb_expect {
} -re "Reading symbols from $escapedbinfile\.\.\.*done.*$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 $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
pass "set file, before attach1"
}
-re "$gdb_prompt $" {
fail "set file, before attach1"
}
timeout {
fail "(timeout) set file, before attach1"
}
}
# Detach the process. send_gdb "attach $testpid\n"
# gdb_expect {
send_gdb "detach\n" -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $" {
gdb_expect { pass "attach1, after setting file"
-re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $"\ }
{pass "attach1 detach"} -re "Attaching to program.*`?$escapedbinfile\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $" {
-re "$gdb_prompt $" {fail "attach1 detach"} # Response expected on Cygwin
timeout {fail "(timeout) attach1 detach"} pass "attach1, after setting file"
} }
-re "$gdb_prompt $" {
fail "attach1, after setting file"
}
timeout {
fail "(timeout) attach1, after setting file"
}
}
# Wait a bit for gdb to finish detaching # Verify that we can "see" the variable "should_exit" in the
# # program, and that it is zero.
exec sleep 5
send_gdb "print should_exit\n"
gdb_expect {
-re ".* = 0.*$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"
}
}
# Purge the symbols from gdb's brain. (We want to be certain # Detach the process.
# the next attach, which won't be preceded by a "file" command,
# is really getting the executable file without our help.) send_gdb "detach\n"
# gdb_expect {
set old_timeout $timeout -re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $" {
set timeout 15 pass "attach1 detach"
send_gdb "file\n" }
gdb_expect { -re "$gdb_prompt $" {
-re ".*gdb internal error.*$" { fail "attach1 detach"
fail "Internal error, prob. Memory corruption" }
} timeout {
-re "No executable file now.*Discard symbol table.*y or n.*$" { fail "(timeout) attach1 detach"
send_gdb "y\n" }
gdb_expect { }
-re "No symbol file now.*$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 # Wait a bit for gdb to finish detaching
# process ID.
# exec sleep 5
send_gdb "attach $testpid\n"
gdb_expect {
-re "Attaching to process $testpid.*Load new symbol table from \"$escapedbinfile\.exe\".*y or n.*$" {
# On Cygwin, the DLL's symbol tables are loaded prior to the
# executable's symbol table. This in turn always results in
# asking the user for actually loading the symbol table of the
# executable.
send_gdb "y\n"
gdb_expect {
-re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\
{pass "(re)set file, before attach2"}
-re "$gdb_prompt $"\
{fail "(re)set file, before attach2"}
timeout {fail "(timeout) (re)set file, before attach2"}
}
}
-re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\
{pass "attach2"}
-re "$gdb_prompt $" {fail "attach2"}
timeout {fail "(timeout) attach2"}
}
# Verify that we can modify the variable "should_exit" in the # Purge the symbols from gdb's brain. (We want to be certain the
# program. # next attach, which won't be preceded by a "file" command, is
# # really getting the executable file without our help.)
send_gdb "set should_exit=1\n"
gdb_expect { set old_timeout $timeout
-re "$gdb_prompt $" {pass "after attach2, set should_exit"} set timeout 15
timeout {fail "(timeout) after attach2, set should_exit"} send_gdb "file\n"
} gdb_expect {
-re ".*gdb internal error.*$" {
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 the modification really happened. # Verify that we can attach to the process just by giving the
# # process ID.
send_gdb "tbreak 19\n"
gdb_expect { send_gdb "attach $testpid\n"
-re "Breakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\ gdb_expect {
{pass "after attach2, set tbreak postloop"} -re "Attaching to process $testpid.*Load new symbol table from \"$escapedbinfile\.exe\".*y or n.*$" {
-re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"} # On Cygwin, the DLL's symbol tables are loaded prior to the
timeout {fail "(timeout) after attach2, set tbreak postloop"} # executable's symbol table. This in turn always results in
} # asking the user for actually loading the symbol table of the
send_gdb "continue\n" # executable.
gdb_expect { send_gdb "y\n"
-re "main.*at.*$srcfile:19.*$gdb_prompt $"\ gdb_expect {
{pass "after attach2, reach tbreak postloop"} -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
-re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"} pass "(re)set file, before attach2"
timeout {fail "(timeout) after attach2, reach tbreak postloop"} }
} -re "$gdb_prompt $" {
fail "(re)set file, before attach2"
}
timeout {
fail "(timeout) (re)set file, before attach2"
}
}
}
-re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $" {
pass "attach2"
}
-re "$gdb_prompt $" {
fail "attach2"
}
timeout {
fail "(timeout) attach2"
}
}
# Allow the test process to exit, to cleanup after ourselves. # Verify that we can modify the variable "should_exit" in the
# # program.
send_gdb "continue\n"
gdb_expect {
-re "Program exited normally.*$gdb_prompt $"\
{pass "after attach2, exit"}
-re "$gdb_prompt $" {fail "after attach2, exit"}
timeout {fail "(timeout) after attach2, exit"}
}
# Make sure we don't leave a process around to confuse send_gdb "set should_exit=1\n"
# the next test run (and prevent the compile by keeping gdb_expect {
# the text file busy), in case the "set should_exit" didn't -re "$gdb_prompt $" {
# work. pass "after attach2, set should_exit"
# }
remote_exec build "kill -9 ${testpid}" timeout {
# Start the program running and then wait for a bit, to be sure fail "(timeout) after attach2, set should_exit"
# that it can be attached to. }
# }
set testpid [eval exec $binfile &]
exec sleep 2
if { [istarget "*-*-cygwin*"] } {
# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
# different due to the way fork/exec works.
set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
}
# Verify that we can attach to the process, and find its a.out # Verify that the modification really happened.
# 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 $" {fail "set source path"}
timeout {fail "(timeout) set source path"}
}
send_gdb "cd /tmp\n" send_gdb "tbreak 19\n"
gdb_expect { gdb_expect {
-re ".*Working directory /tmp.*$gdb_prompt $"\ -re "Breakpoint .*at.*$srcfile, line 19.*$gdb_prompt $" {
{pass "cd away from process' a.out"} pass "after attach2, set tbreak postloop"
-re "$gdb_prompt $" {fail "cd away from process' a.out"} }
timeout {fail "(timeout) cd away from process' a.out"} -re "$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"
}
}
# Explicitly flush out any knowledge of the previous attachment. # Allow the test process to exit, to cleanup after ourselves.
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" send_gdb "continue\n"
gdb_expect { gdb_expect {
-re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\ -re "Program exited normally.*$gdb_prompt $" {
{pass "attach when process' a.out not in cwd"} pass "after attach2, exit"
-re "$gdb_prompt $" {fail "attach when process' a.out not in cwd"} }
timeout {fail "(timeout) attach when process' a.out not in cwd"} -re "$gdb_prompt $" {
} fail "after attach2, exit"
}
timeout {
fail "(timeout) after attach2, exit"
}
}
send_gdb "kill\n" # Make sure we don't leave a process around to confuse
gdb_expect { # the next test run (and prevent the compile by keeping
-re ".*Kill the program being debugged.*y or n. $"\ # the text file busy), in case the "set should_exit" didn't
{send_gdb "y\n" # work.
gdb_expect {
-re "$gdb_prompt $" {pass "after attach3, exit"} remote_exec build "kill -9 ${testpid}"
timeout {fail "(timeout) after attach3, exit"} # Start the program running and then wait for a bit, to be sure
} # that it can be attached to.
}
-re "$gdb_prompt $" {fail "after attach3, exit"} set testpid [eval exec $binfile &]
timeout {fail "(timeout) after attach3, exit"} exec sleep 2
} if { [istarget "*-*-cygwin*"] } {
# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
# different due to the way fork/exec works.
set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
}
# Another "don't leave a process around" # Verify that we can attach to the process, and find its a.out
remote_exec build "kill -9 ${testpid}" # 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 $escapedbinfile.*main.*at .*$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"
}
}
# Another "don't leave a process around"
remote_exec build "kill -9 ${testpid}"
} }
proc do_call_attach_tests {} { proc do_call_attach_tests {} {
global gdb_prompt global gdb_prompt
global binfile2 global binfile2
# Start the program running and then wait for a bit, to be sure # Start the program running and then wait for a bit, to be sure
# that it can be attached to. # that it can be attached to.
#
set testpid [eval exec $binfile2 &]
exec sleep 2
if { [istarget "*-*-cygwin*"] } {
# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
# different due to the way fork/exec works.
set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
}
# 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 "Attaching to.*process $testpid.*\[Switching to thread $testpid\..*\].*$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 set testpid [eval exec $binfile2 &]
# exec sleep 2
remote_exec build "kill -9 ${testpid}" if { [istarget "*-*-cygwin*"] } {
# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
# different due to the way fork/exec works.
set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
}
# 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 "Attaching to.*process $testpid.*\[Switching to thread $testpid\..*\].*$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 # Start with a fresh gdb
#
gdb_exit gdb_exit
gdb_start gdb_start
gdb_reinitialize_dir $srcdir/$subdir gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile} gdb_load ${binfile}
# This is a test of gdb's ability to attach to a running process. # This is a test of gdb's ability to attach to a running process.
#
do_attach_tests do_attach_tests
# Test attaching when the target is inside a system call # Test attaching when the target is inside a system call
#
gdb_exit gdb_exit
gdb_start gdb_start