-# Copyright 1997, 1999, 2002, 2003, 2004, 2007, 2008, 2009, 2010
-# 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
# 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 $tracelevel then {
- strace $tracelevel
-}
-
-
-# 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 { [istarget "hppa*-*-hpux*"] } {
+if {![can_spawn_for_attach]} {
return 0
}
-# are we on a target board
-if [is_remote target] then {
- 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 escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}]
+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} ${binfile2}"
# build the first test case
#
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
- untested attach.exp
+ untested "failed to compile"
return -1
}
# Build the in-system-call test
if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
- untested attach.exp
+ untested "failed to compile in-system-call test"
return -1
}
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
return -1
}
global escapedbinfile
global srcfile
global testfile
- global objdir
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 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; }" ]
- }
+ set test_spawn_id [spawn_wait_for_attach $binfile]
+ set testpid [spawn_id_get_pid $test_spawn_id]
# Verify that we cannot attach to nonsense.
# Response expected on Cygwin
pass "$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
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\.\.\.*done." \
+ gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*" \
"$test (re-read)"
}
- -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
+ -re "Reading symbols from $escapedbinfile\.\.\.*$gdb_prompt $" {
pass "$test"
}
}
# Detach the process.
gdb_test "detach" \
- "Detaching from program: .*$escapedbinfile, process $testpid" \
+ "Detaching from program: .*$escapedbinfile, process $testpid\r\n\\\[Inferior $decimal \\(.*\\) detached\\\]" \
"attach1 detach"
# Wait a bit for gdb to finish detaching
# Verify that we can attach to the process just by giving the
# process ID.
- set test "set file, before attach2"
+ set test "attach2, with no file"
+ set found_exec_file 0
gdb_test_multiple "attach $testpid" "$test" {
- -re "Attaching to process $testpid.*Load new symbol table from \"$escapedbinfile\.exe\".*y or n. $" {
+ -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 $escapedbinfile\.\.\.*done." \
+ gdb_test "y" "Reading symbols from $sysroot$escapedbinfile\.\.\.*" \
"$test (reset file)"
+
+ set found_exec_file 1
}
- -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $" {
+ -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 the modification really happened.
- gdb_test "tbreak 19" "Temporary breakpoint .*at.*$srcfile, line 19.*" \
- "after attach2, set tbreak postloop"
-
- gdb_test "continue" "main.*at.*$srcfile:19.*" \
- "after attach2, reach tbreak postloop"
+ 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_test "continue" "Program exited normally." "after attach2, exit"
+ 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.
-
- 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; }" ]
- }
+ 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 ${objdir}/${subdir}" "Source directories searched: .*" \
+ gdb_test "dir [standard_output_file {}]" "Source directories searched: .*" \
"set source path"
gdb_test "cd /tmp" "Working directory /tmp." \
"before attach3, flush exec"
gdb_test "attach $testpid" \
- "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*" \
+ "Attaching to process $testpid.*Reading symbols from $sysroot$escapedbinfile.*main.*at .*" \
"attach when process' a.out not in cwd"
set test "after attach3, exit"
"y"
# Another "don't leave a process around"
- remote_exec build "kill -9 ${testpid}"
+ 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
- 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; }" ]
- }
+ set test_spawn_id [spawn_wait_for_attach $binfile2]
+ set testpid [spawn_id_get_pid $test_spawn_id]
# Attach
- gdb_test "file $binfile2" "" "force switch to gdb64, if necessary"
+ 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 $" {
# Get rid of the process
gdb_test "p should_exit = 1"
- gdb_test "c" "Program exited normally."
+ gdb_continue_to_end
# Be paranoid
- remote_exec build "kill -9 ${testpid}"
+ 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_reinitialize_dir $srcdir/$subdir
do_call_attach_tests
+# Test "gdb --pid"
+
+do_command_attach_tests
+
+test_command_line_attach_run
+
return 0
projects / external / binutils.git / blobdiff