-# Copyright (C) 1997 Free Software Foundation, Inc.
+# Copyright 1997-2019 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
+# the Free Software Foundation; either version 3 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
-
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>. */
-if { ![istarget "hppa*-*-hpux*"] } {
- #setup_xfail "*-*-*"
+if {![can_spawn_for_attach]} {
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
+standard_testfile attach.c attach2.c
+set binfile2 ${binfile}2
+set escapedbinfile [string_to_regexp $binfile]
#execute_anywhere "rm -f ${binfile} ${binfile2}"
remote_exec build "rm -f ${binfile} ${binfile2}"
#
#log_user 1
-# Clean out any old files from past runs.
-#
-remote_exec build "${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."
+ untested "failed to compile"
+ return -1
}
-# 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}" "${binfile2}" executable {debug}] != "" } {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+ untested "failed to compile in-system-call test"
+ return -1
}
-# Because we can't attach over nfs, copy binfile2 to /tmp/${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}] {
+if [get_compiler_info] {
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 $"\
- {pass "attach to nonexistent process is prohibited"}
- # This response is expected on HP-UX 11.0 (i.e., ttrace-based).
- -re "Attaching to.*, process 0 failed.*Hint.*$gdb_prompt $"\
- {pass "attach to nonexistent process is prohibited"}
- -re "Attaching to.*, process 0.*denied.*$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"}
- }
+ global gdb_prompt
+ global binfile
+ global escapedbinfile
+ global srcfile
+ global testfile
+ global subdir
+ global timeout
+ global decimal
+
+ # Figure out a regular expression that will match the sysroot,
+ # noting that the default sysroot is "target:", and also noting
+ # that GDB will strip "target:" from the start of filenames when
+ # operating on the local filesystem. However the default sysroot
+ # can be set via configure option --with-sysroot, which can be "/".
+ # If $binfile is a absolute path, so pattern
+ # "$sysroot$escapedbinfile" below is wrong. Use [^\r\n]* to make
+ # $sysroot simple.
+ set sysroot "\[^\r\n\]*"
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+
+ set test_spawn_id [spawn_wait_for_attach $binfile]
+ set testpid [spawn_id_get_pid $test_spawn_id]
+
+ # Verify that we cannot attach to nonsense.
+
+ set test "attach to nonsense is prohibited"
+ gdb_test_multiple "attach abc" "$test" {
+ -re "Illegal process-id: abc\\.\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
+ # Response expected from /proc-based systems.
+ pass "$test"
+ }
+ -re "Can't attach to process..*$gdb_prompt $" {
+ # Response expected on Cygwin
+ pass "$test"
+ }
+ -re "Attaching to.*$gdb_prompt $" {
+ fail "$test (bogus pid allowed)"
+ }
+ }
+
+ # Verify that we cannot attach to nonsense even if its initial part is
+ # a valid PID.
+
+ set test "attach to digits-starting nonsense is prohibited"
+ gdb_test_multiple "attach ${testpid}x" "$test" {
+ -re "Illegal process-id: ${testpid}x\\.\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
+ # Response expected from /proc-based systems.
+ pass "$test"
+ }
+ -re "Can't attach to process..*$gdb_prompt $" {
+ # Response expected on Cygwin
+ pass "$test"
+ }
+ -re "Attaching to.*$gdb_prompt $" {
+ fail "$test (bogus pid allowed)"
+ }
+ }
+
+ # Verify that we cannot attach to what appears to be a valid
+ # process ID, but is a process that doesn't exist. Traditionally,
+ # most systems didn't have a process with ID 0, so we take that as
+ # the default. However, there are a few exceptions.
+
+ set boguspid 0
+ if { [istarget "*-*-*bsd*"] } {
+ # In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead
+ # (which should have the desired effect on any version of
+ # FreeBSD, and probably other *BSD's too).
+ set boguspid -1
+ }
+ set test "attach to nonexistent process is prohibited"
+ gdb_test_multiple "attach $boguspid" "$test" {
+ -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $" {
+ # Response expected on ptrace-based systems (i.e. HP-UX 10.20).
+ pass "$test"
+ }
+ -re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $" {
+ # Response expected on ttrace-based systems (i.e. HP-UX 11.0).
+ pass "$test"
+ }
+ -re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $" {
+ # Response expected from /proc-based systems.
+ pass "$test"
+ }
+ -re "Can't attach to process..*$gdb_prompt $" {
+ # Response expected on Cygwin
+ pass "$test"
+ }
+ -re "Attaching to.*, process $boguspid.*failed.*$gdb_prompt $" {
+ # Response expected on the extended-remote target.
+ pass "$test"
+ }
+ }
+
+ # 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.)
+
+ set test "set file, before attach1"
+ gdb_test_multiple "file $binfile" "$test" {
+ -re "Load new symbol table from.*y or n. $" {
+ gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*" \
+ "$test (re-read)"
+ }
+ -re "Reading symbols from $escapedbinfile\.\.\.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ set test "attach1, after setting file"
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to program.*`?$escapedbinfile\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $" {
+ # Response expected on Cygwin
+ pass "$test"
+ }
+ }
+
+ # Verify that we can "see" the variable "should_exit" in the
+ # program, and that it is zero.
+
+ gdb_test "print should_exit" " = 0" "after attach1, print should_exit"
+
+ # Detach the process.
+
+ gdb_test "detach" \
+ "Detaching from program: .*$escapedbinfile, process $testpid\r\n\\\[Inferior $decimal \\(.*\\) detached\\\]" \
+ "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 $timeout
+ set timeout 15
+ set test "attach1, purging symbols after detach"
+ gdb_test_multiple "file" "$test" {
+ -re "No executable file now.*Discard symbol table.*y or n. $" {
+ gdb_test "y" "No symbol file now." "$test"
+ }
+ }
+ set timeout $old_timeout
+
+ # Verify that we can attach to the process just by giving the
+ # process ID.
+
+ set test "attach2, with no file"
+ set found_exec_file 0
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "Attaching to process $testpid.*Load new symbol table from \"$sysroot$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.
+ gdb_test "y" "Reading symbols from $sysroot$escapedbinfile\.\.\.*" \
+ "$test (reset file)"
+
+ set found_exec_file 1
+ }
+ -re "Attaching to process $testpid.*Reading symbols from $sysroot$escapedbinfile.*main.*at .*$gdb_prompt $" {
+ pass "$test"
+ set found_exec_file 1
+ }
+ }
+
+ if {$found_exec_file == 0} {
+ set test "load file manually, after attach2"
+ gdb_test_multiple "file $binfile" "$test" {
+ -re "A program is being debugged already..*Are you sure you want to change the file.*y or n. $" {
+ gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*" \
+ "$test (re-read)"
+ }
+ -re "Reading symbols from $escapedbinfile\.\.\.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+ }
+
+ # Verify that we can modify the variable "should_exit" in the
+ # program.
+
+ gdb_test_no_output "set should_exit=1" "after attach2, set should_exit"
+
+ # Verify that the modification really happened.
+
+ gdb_breakpoint [gdb_get_line_number "postloop"] temporary
+ gdb_continue_to_breakpoint "postloop" ".* postloop .*"
+
+ # Allow the test process to exit, to cleanup after ourselves.
+
+ gdb_continue_to_end "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.
+
+ kill_wait_spawned_process $test_spawn_id
+
+ set test_spawn_id [spawn_wait_for_attach $binfile]
+ set testpid [spawn_id_get_pid $test_spawn_id]
+
+ # Verify that we can attach to the process, and find its a.out
+ # when we're cd'd to some directory that doesn't contain the
+ # a.out. (We use the source path set by the "dir" command.)
+
+ gdb_test "dir [standard_output_file {}]" "Source directories searched: .*" \
+ "set source path"
+
+ gdb_test "cd /tmp" "Working directory /tmp." \
+ "cd away from process working directory"
+
+ # Explicitly flush out any knowledge of the previous attachment.
+
+ set test "before attach3, flush symbols"
+ gdb_test_multiple "symbol-file" "$test" {
+ -re "Discard symbol table from.*y or n. $" {
+ gdb_test "y" "No symbol file now." \
+ "$test"
+ }
+ -re "No symbol file now.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ gdb_test "exec" "No executable file now." \
+ "before attach3, flush exec"
+
+ gdb_test "attach $testpid" \
+ "Attaching to process $testpid.*Reading symbols from $sysroot$escapedbinfile.*main.*at .*" \
+ "attach when process' a.out not in cwd"
+
+ set test "after attach3, exit"
+ gdb_test "kill" \
+ "" \
+ "$test" \
+ "Kill the program being debugged.*y or n. $" \
+ "y"
+
+ # Another "don't leave a process around"
+ kill_wait_spawned_process $test_spawn_id
}
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.*"
+ global gdb_prompt
+ global binfile2
+
+ set test_spawn_id [spawn_wait_for_attach $binfile2]
+ set testpid [spawn_id_get_pid $test_spawn_id]
+
+ # Attach
- # Be paranoid
- #
- remote_exec build "kill -9 ${testpid}"
+ gdb_test "file $binfile2" ".*" "load file"
+ set test "attach call"
+ gdb_test_multiple "attach $testpid" "$test" {
+ -re "warning: reading register.*I.*O error.*$gdb_prompt $" {
+ fail "$test (read register error)"
+ }
+ -re "Attaching to.*process $testpid.*libc.*$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "Attaching to.*process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # See if other registers are problems
+
+ set test "info other register"
+ gdb_test_multiple "i r r3" "$test" {
+ -re "warning: reading register.*$gdb_prompt $" {
+ fail "$test"
+ }
+ -re "r3.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+ # Get rid of the process
+
+ gdb_test "p should_exit = 1"
+ gdb_continue_to_end
+
+ # Be paranoid
+
+ kill_wait_spawned_process $test_spawn_id
}
+proc do_command_attach_tests {} {
+ global gdb_prompt
+ global binfile
+ global verbose
+ global GDB
+ global INTERNAL_GDBFLAGS
+ global GDBFLAGS
+
+ if ![isnative] then {
+ unsupported "command attach test"
+ return 0
+ }
+
+ set test_spawn_id [spawn_wait_for_attach $binfile]
+ set testpid [spawn_id_get_pid $test_spawn_id]
+
+ gdb_exit
+
+ set res [gdb_spawn_with_cmdline_opts \
+ "-quiet -iex \"set height 0\" -iex \"set width 0\" --pid=$testpid"]
+ set test "starting with --pid"
+ gdb_test_multiple "" $test {
+ -re "Reading symbols from.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+
+ # Get rid of the process
+ kill_wait_spawned_process $test_spawn_id
+}
+
+# Test ' gdb --pid PID -ex "run" '. GDB used to have a bug where
+# "run" would run before the attach finished - PR17347.
+
+proc test_command_line_attach_run {} {
+ global gdb_prompt
+ global binfile
+
+ if ![isnative] then {
+ unsupported "commandline attach run test"
+ return 0
+ }
+
+ with_test_prefix "cmdline attach run" {
+ set test_spawn_id [spawn_wait_for_attach $binfile]
+ set testpid [spawn_id_get_pid $test_spawn_id]
+
+ set test "run to prompt"
+ gdb_exit
+
+ set res [gdb_spawn_with_cmdline_opts \
+ "-quiet -iex \"set height 0\" -iex \"set width 0\" --pid=$testpid -ex \"start\""]
+ if { $res != 0} {
+ fail $test
+ kill_wait_spawned_process $test_spawn_id
+ return $res
+ }
+ gdb_test_multiple "" $test {
+ -re {Attaching to.*Start it from the beginning\? \(y or n\) } {
+ pass $test
+ }
+ }
+
+ send_gdb "y\n"
+
+ set test "run to main"
+ gdb_test_multiple "" $test {
+ -re "Temporary breakpoint .* main .*$gdb_prompt $" {
+ pass $test
+ }
+ }
+
+ # Get rid of the process
+ kill_wait_spawned_process $test_spawn_id
+ }
+}
# 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 "*-*-*"
-}
+# Test "gdb --pid"
+
+do_command_attach_tests
-# Cleanup the files placed in /tmp and the symlinks
- remote_exec build "rm -f ${binfile} ${binfile2} /tmp/attach1.${pid} /tmp/attach2.${pid}"
+test_command_line_attach_run
return 0
projects / external / binutils.git / blobdiff