2004-07-08 Andrew Cagney <cagney@gnu.org>
* gdb.base/attach.exp: Cleanup copyright. Re-indent.
This commit is contained in:
Andrew Cagney
parent
a7ee766055
commit
1279f4ffe5
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@ -1,5 +1,7 @@
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2004-07-08 Andrew Cagney <cagney@gnu.org>
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* gdb.base/attach.exp: Cleanup copyright. Re-indent.
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* gdb.base/sigbpt.exp: Make the common part of each test name a
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prefix instead of suffix.
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@ -1,4 +1,4 @@
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# Copyright 1997, 1999, 2002, 2003, 2004 Free Software Foundation, Inc.
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# Copyright 1997, 1999, 2002, 2003, 2004 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -14,12 +14,9 @@
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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if $tracelevel then {
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strace $tracelevel
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}
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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@ -61,13 +58,13 @@ remote_exec build "${cleanupfile}"
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# build the first test case
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#
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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# Build the in-system-call test
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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if [get_compiler_info ${binfile}] {
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@ -75,401 +72,505 @@ if [get_compiler_info ${binfile}] {
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}
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proc do_attach_tests {} {
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global gdb_prompt
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global binfile
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global escapedbinfile
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global srcfile
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global testfile
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global objdir
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global subdir
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global timeout
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global gdb_prompt
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global binfile
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global escapedbinfile
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global srcfile
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global testfile
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global objdir
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global subdir
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global timeout
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# Start the program running and then wait for a bit, to be sure
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# that it can be attached to.
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# Start the program running and then wait for a bit, to be sure
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# that it can be attached to.
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#
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set testpid [eval exec $binfile &]
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exec sleep 2
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if { [istarget "*-*-cygwin*"] } {
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# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
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# different due to the way fork/exec works.
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set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
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}
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set testpid [eval exec $binfile &]
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exec sleep 2
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if { [istarget "*-*-cygwin*"] } {
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# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
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# different due to the way fork/exec works.
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set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
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}
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# Verify that we cannot attach to nonsense.
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#
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send_gdb "attach abc\n"
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gdb_expect {
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-re ".*Illegal process-id: abc.*$gdb_prompt $"\
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{pass "attach to nonsense is prohibited"}
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-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
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{
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# Response expected from /proc-based systems.
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pass "attach to nonsense is prohibited"
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}
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-re ".*Can't attach to process..*$gdb_prompt $"\
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{
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# Response expected on Cygwin
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pass "attach to nonsense is prohibited"
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}
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-re "Attaching to.*$gdb_prompt $"\
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{fail "attach to nonsense is prohibited (bogus pid allowed)"}
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-re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}
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timeout {fail "(timeout) attach to nonsense is prohibited"}
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}
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# Verify that we cannot attach to nonsense.
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# Verify that we cannot attach to what appears to be a valid
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# process ID, but is a process that doesn't exist. Traditionally,
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# most systems didn't have a process with ID 0, so we take that as
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# the default. However, there are a few exceptions.
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#
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set boguspid 0
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if { [istarget "*-*-*bsd*"] } {
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# In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead
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# (which should have the desired effect on any version of
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# FreeBSD, and probably other *BSD's too).
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set boguspid -1
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}
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send_gdb "attach $boguspid\n"
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gdb_expect {
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-re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\
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{
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# Response expected on ptrace-based systems (i.e. HP-UX 10.20).
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\
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{
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# Response expected on ttrace-based systems (i.e. HP-UX 11.0).
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\
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{pass "attach to nonexistent process is prohibited"}
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-re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\
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{pass "attach to nonexistent process is prohibited"}
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-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\
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{
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# Response expected from /proc-based systems.
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pass "attach to nonexistent process is prohibited"
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}
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-re ".*Can't attach to process..*$gdb_prompt $"\
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{
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# Response expected on Cygwin
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pass "attach to nonexistent process is prohibited"
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}
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-re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
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timeout {
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fail "(timeout) attach to nonexistent process is prohibited"
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}
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}
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send_gdb "attach abc\n"
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gdb_expect {
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-re ".*Illegal process-id: abc.*$gdb_prompt $" {
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pass "attach to nonsense is prohibited"
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}
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-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
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# Response expected from /proc-based systems.
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pass "attach to nonsense is prohibited"
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}
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-re ".*Can't attach to process..*$gdb_prompt $" {
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# Response expected on Cygwin
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pass "attach to nonsense is prohibited"
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}
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-re "Attaching to.*$gdb_prompt $" {
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fail "attach to nonsense is prohibited (bogus pid allowed)"
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}
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-re "$gdb_prompt $" {
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fail "attach to nonsense is prohibited"
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}
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timeout {
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fail "(timeout) attach to nonsense is prohibited"
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}
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}
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# Verify that we can attach to the process by first giving its
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# executable name via the file command, and using attach with
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# the process ID.
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#
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# (Actually, the test system appears to do this automatically
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# for us. So, we must also be prepared to be asked if we want
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# to discard an existing set of symbols.)
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#
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send_gdb "file $binfile\n"
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gdb_expect {
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-re "Load new symbol table from.*y or n.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\
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{pass "(re)set file, before attach1"}
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-re "$gdb_prompt $" {fail "(re)set file, before attach1"}
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timeout {fail "(timeout) (re)set file, before attach1"}
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}
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}
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-re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\
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{pass "set file, before attach1"}
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-re "$gdb_prompt $" {fail "set file, before attach1"}
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timeout {fail "(timeout) set file, before attach1"}
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}
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# Verify that we cannot attach to what appears to be a valid
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# process ID, but is a process that doesn't exist. Traditionally,
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# most systems didn't have a process with ID 0, so we take that as
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# the default. However, there are a few exceptions.
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send_gdb "attach $testpid\n"
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gdb_expect {
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-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\
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{pass "attach1, after setting file"}
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-re "Attaching to program.*`?$escapedbinfile\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $"\
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{
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# Response expected on Cygwin
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pass "attach1, after setting file"
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}
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-re "$gdb_prompt $" {fail "attach1, after setting file"}
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timeout {fail "(timeout) attach1, after setting file"}
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}
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set boguspid 0
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if { [istarget "*-*-*bsd*"] } {
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# In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead
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# (which should have the desired effect on any version of
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# FreeBSD, and probably other *BSD's too).
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set boguspid -1
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}
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send_gdb "attach $boguspid\n"
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gdb_expect {
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-re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $" {
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# Response expected on ptrace-based systems (i.e. HP-UX 10.20).
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $" {
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# Response expected on ttrace-based systems (i.e. HP-UX 11.0).
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $" {
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $" {
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pass "attach to nonexistent process is prohibited"
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}
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-re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
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# Response expected from /proc-based systems.
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pass "attach to nonexistent process is prohibited"
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}
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-re ".*Can't attach to process..*$gdb_prompt $" {
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# Response expected on Cygwin
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pass "attach to nonexistent process is prohibited"
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}
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-re "$gdb_prompt $" {
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fail "attach to nonexistent process is prohibited"
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}
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timeout {
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fail "(timeout) attach to nonexistent process is prohibited"
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}
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}
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# Verify that we can attach to the process by first giving its
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# executable name via the file command, and using attach with the
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# process ID.
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# Verify that we can "see" the variable "should_exit" in the
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# program, and that it is zero.
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#
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send_gdb "print should_exit\n"
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gdb_expect {
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-re ".* = 0.*$gdb_prompt $"\
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{pass "after attach1, print should_exit"}
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-re "$gdb_prompt $" {fail "after attach1, print should_exit"}
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timeout {fail "(timeout) after attach1, print should_exit"}
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}
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# (Actually, the test system appears to do this automatically for
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# us. So, we must also be prepared to be asked if we want to
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# discard an existing set of symbols.)
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send_gdb "file $binfile\n"
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gdb_expect {
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-re "Load new symbol table from.*y or n.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
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pass "(re)set file, before attach1"
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}
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-re "$gdb_prompt $" {
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fail "(re)set file, before attach1"
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}
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timeout {
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fail "(timeout) (re)set file, before attach1"
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}
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}
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}
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-re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
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pass "set file, before attach1"
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}
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-re "$gdb_prompt $" {
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fail "set file, before attach1"
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}
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timeout {
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fail "(timeout) set file, before attach1"
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}
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}
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# Detach the process.
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#
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send_gdb "detach\n"
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gdb_expect {
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-re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $"\
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{pass "attach1 detach"}
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-re "$gdb_prompt $" {fail "attach1 detach"}
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timeout {fail "(timeout) attach1 detach"}
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}
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send_gdb "attach $testpid\n"
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gdb_expect {
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-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $" {
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pass "attach1, after setting file"
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}
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-re "Attaching to program.*`?$escapedbinfile\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $" {
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# Response expected on Cygwin
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pass "attach1, after setting file"
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}
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-re "$gdb_prompt $" {
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fail "attach1, after setting file"
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}
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timeout {
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fail "(timeout) attach1, after setting file"
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}
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}
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# Wait a bit for gdb to finish detaching
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#
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exec sleep 5
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# Verify that we can "see" the variable "should_exit" in the
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# program, and that it is zero.
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send_gdb "print should_exit\n"
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gdb_expect {
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-re ".* = 0.*$gdb_prompt $" {
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pass "after attach1, print should_exit"
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}
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-re "$gdb_prompt $" {
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fail "after attach1, print should_exit"
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}
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timeout {
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fail "(timeout) after attach1, print should_exit"
|
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}
|
||||
}
|
||||
|
||||
# Purge the symbols from gdb's brain. (We want to be certain
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# the next attach, which won't be preceded by a "file" command,
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# is really getting the executable file without our help.)
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#
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set old_timeout $timeout
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set timeout 15
|
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send_gdb "file\n"
|
||||
gdb_expect {
|
||||
-re ".*gdb internal error.*$" {
|
||||
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 $old_timeout
|
||||
# Detach the process.
|
||||
|
||||
send_gdb "detach\n"
|
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gdb_expect {
|
||||
-re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $" {
|
||||
pass "attach1 detach"
|
||||
}
|
||||
-re "$gdb_prompt $" {
|
||||
fail "attach1 detach"
|
||||
}
|
||||
timeout {
|
||||
fail "(timeout) attach1 detach"
|
||||
}
|
||||
}
|
||||
|
||||
# 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 $testpid.*Load new symbol table from \"$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 $"\
|
||||
{pass "attach2"}
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||||
-re "$gdb_prompt $" {fail "attach2"}
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||||
timeout {fail "(timeout) attach2"}
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||||
}
|
||||
# Wait a bit for gdb to finish detaching
|
||||
|
||||
exec sleep 5
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||||
|
||||
# Verify that we can modify the variable "should_exit" in the
|
||||
# program.
|
||||
#
|
||||
send_gdb "set should_exit=1\n"
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||||
gdb_expect {
|
||||
-re "$gdb_prompt $" {pass "after attach2, set should_exit"}
|
||||
timeout {fail "(timeout) after attach2, set should_exit"}
|
||||
}
|
||||
# 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 $old_timeout
|
||||
|
||||
# Verify that the modification really happened.
|
||||
#
|
||||
send_gdb "tbreak 19\n"
|
||||
gdb_expect {
|
||||
-re "Breakpoint .*at.*$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"}
|
||||
}
|
||||
# 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 $testpid.*Load new symbol table from \"$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 $" {
|
||||
fail "attach2"
|
||||
}
|
||||
timeout {
|
||||
fail "(timeout) attach2"
|
||||
}
|
||||
}
|
||||
|
||||
# Allow the test process to exit, to cleanup after ourselves.
|
||||
#
|
||||
send_gdb "continue\n"
|
||||
gdb_expect {
|
||||
-re "Program exited normally.*$gdb_prompt $"\
|
||||
{pass "after attach2, exit"}
|
||||
-re "$gdb_prompt $" {fail "after attach2, exit"}
|
||||
timeout {fail "(timeout) after attach2, exit"}
|
||||
}
|
||||
# Verify that we can modify the variable "should_exit" in the
|
||||
# program.
|
||||
|
||||
# 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
|
||||
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 == $testpid) print \$4; }" ]
|
||||
}
|
||||
send_gdb "set should_exit=1\n"
|
||||
gdb_expect {
|
||||
-re "$gdb_prompt $" {
|
||||
pass "after attach2, set should_exit"
|
||||
}
|
||||
timeout {
|
||||
fail "(timeout) after attach2, set should_exit"
|
||||
}
|
||||
}
|
||||
|
||||
# Verify that 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 $" {fail "set source path"}
|
||||
timeout {fail "(timeout) set source path"}
|
||||
}
|
||||
# Verify that the modification really happened.
|
||||
|
||||
send_gdb "cd /tmp\n"
|
||||
gdb_expect {
|
||||
-re ".*Working directory /tmp.*$gdb_prompt $"\
|
||||
{pass "cd away from process' a.out"}
|
||||
-re "$gdb_prompt $" {fail "cd away from process' a.out"}
|
||||
timeout {fail "(timeout) cd away from process' a.out"}
|
||||
}
|
||||
send_gdb "tbreak 19\n"
|
||||
gdb_expect {
|
||||
-re "Breakpoint .*at.*$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"
|
||||
}
|
||||
}
|
||||
|
||||
# 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"}
|
||||
}
|
||||
# Allow the test process to exit, to cleanup after ourselves.
|
||||
|
||||
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 $" {fail "attach when process' a.out not in cwd"}
|
||||
timeout {fail "(timeout) attach when process' a.out not in cwd"}
|
||||
}
|
||||
send_gdb "continue\n"
|
||||
gdb_expect {
|
||||
-re "Program exited normally.*$gdb_prompt $" {
|
||||
pass "after attach2, exit"
|
||||
}
|
||||
-re "$gdb_prompt $" {
|
||||
fail "after attach2, exit"
|
||||
}
|
||||
timeout {
|
||||
fail "(timeout) after attach2, exit"
|
||||
}
|
||||
}
|
||||
|
||||
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"}
|
||||
}
|
||||
# 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
|
||||
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"
|
||||
remote_exec build "kill -9 ${testpid}"
|
||||
# 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 $escapedbinfile.*main.*at .*$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 {} {
|
||||
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
|
||||
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.*"
|
||||
global gdb_prompt
|
||||
global binfile2
|
||||
|
||||
# Start the program running and then wait for a bit, to be sure
|
||||
# that it can be attached to.
|
||||
|
||||
# Be paranoid
|
||||
#
|
||||
remote_exec build "kill -9 ${testpid}"
|
||||
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
|
||||
|
||||
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
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue