-# Copyright 1988, 1990-1992, 1994, 1997, 1999-2000, 2002-2012 Free
-# Software Foundation, Inc.
+# Copyright 1988-2016 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
# This file was written by Rob Savoye. (rob@cygnus.com)
-
-# are we on a target board
-if { [is_remote target] || ![isnative] } then {
- return
-}
+load_lib selftest-support.exp
# Not all of the lines of code near the start of main are executed for
# every machine. Also, optimization may reorder some of the lines.
# me with GCC 3.1 on i686-pc-linux-gnu when I compile with
# optimization.
gdb_test_multiple "list" "list" {
- -re ".*context = data.*$gdb_prompt $" {
+ -re ".*context = \\(struct captured_main_args \\*\\) data.*$gdb_prompt $" {
set description "step over context initialization"
set command "step"
}
set description "step over ttyarg initialization"
set command "step"
}
+ -re ".*cmdarg_vec = NULL.*$gdb_prompt $" {
+ set description "step over cmdarg_vec initialization"
+ set command "step"
+ }
-re ".*pre_stat_chain = make_command_stats_cleanup.*$gdb_prompt $" {
set description "next over make_command_stats_cleanup and everything it calls"
set command "next"
set description "next over conditional stack alignment alloca"
set command "next"
}
- -re ".*cmdsize = 1.*$gdb_prompt $" {
- set description "step over cmdsize initialization"
- set command "next"
- }
- -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" {
- set description "next over cmdarg initialization via xmalloc"
- set command "next"
- }
- -re ".*ncmd = 0.*$gdb_prompt $" {
- set description "next over ncmd initialization"
- set command "next"
- }
-re ".*dirsize = 1.*$gdb_prompt $" {
set description "next over dirsize initialization"
set command "next"
set description "next over textdomain PACKAGE"
set command "next"
}
+ -re ".*bfd_init ..;.*$gdb_prompt $" {
+ set description "next over bfd_init"
+ set command "next"
+ }
+ -re ".*notice_open_fds ..;.*$gdb_prompt $" {
+ set description "next over notice_open_fds"
+ set command "next"
+ }
+ -re ".*VEC_cleanup .cmdarg_s.*$gdb_prompt $" {
+ set description "next over cmdarg_s VEC_cleanup"
+ set command "next"
+ }
-re "\[0-9\]+\[\t \]+\{\r\n$gdb_prompt $" {
set description "step over initial brace"
set command "step"
set description "step over gdb_stderr initialization"
set command "step"
}
+ -re "ui = current_ui.*$gdb_prompt $" {
+ set description "step over top_level initialization"
+ set command "step"
+ }
-re ".*main.c.*No such file or directory.*$gdb_prompt $" {
setup_xfail "rs6000-*-aix3*"
fail "must be able to list source lines"
set command "next"
}
-re ".*$gdb_prompt $" {
- fail "unknown source line after $description"
+ # If $description hasn't been set yet, it's likely the file
+ # has been edited but gdb hasn't been recompiled.
+ if [info exists description] {
+ fail "unknown source line (after $description)"
+ } else {
+ fail "unknown source line"
+ }
return
}
default {
}
}
-proc test_with_self { executable } {
+proc test_with_self { } {
global gdb_prompt
- global tool
- global det_file
global decimal
global timeout
+ global inferior_spawn_id
- # load yourself into the debugger
- # This can take a relatively long time, particularly for testing where
- # the executable is being accessed over a network, or where gdb does not
- # support partial symbols for a particular target and has to load the
- # entire symbol table. Set the timeout to 10 minutes, which should be
- # adequate for most environments (it *has* timed out with 5 min on a
- # SPARCstation SLC under moderate load, so this isn't unreasonable).
- # After gdb is started, set the timeout to 30 seconds for the duration
- # of this test, and then back to the original value.
-
- set oldtimeout $timeout
- set timeout 600
- verbose "Timeout is now $timeout seconds" 2
-
- global gdb_file_cmd_debug_info
- set gdb_file_cmd_debug_info "unset"
-
- set result [gdb_load $executable]
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
- if { $result != 0 } then {
- return -1
- }
-
- if { $gdb_file_cmd_debug_info != "debug" } then {
- untested "No debug information, skipping testcase."
- return -1
- }
+ # When GDB is built as a C++ program, disassemble shows the full
+ # prototype.
+ set cxx_main_args_re [string_to_regexp "(int, char**)"]
# disassemble yourself
gdb_test "x/10i main" \
- "x/10i.*main.*main.$decimal.*main.$decimal.*" \
+ "x/10i.*main.*main($cxx_main_args_re)?.$decimal.*main($cxx_main_args_re)?.$decimal.*" \
"Disassemble main"
- # Set a breakpoint at main
- gdb_test "break captured_main" \
- "Breakpoint.*at.* file.*, line.*" \
- "breakpoint in captured_main"
-
# We'll need this when we send a ^C to GDB. Need to do it before we
# run the program and gdb starts saving and restoring tty states.
- # On Ultrix, we don't need it and it is really slow (because shell_escape
- # doesn't use vfork).
- if ![istarget "*-*-ultrix*"] then {
- gdb_test "shell stty intr '^C'" ".*" \
- "set interrupt character in test_with_self"
- }
+ gdb_test "shell stty intr '^C'" ".*" \
+ "set interrupt character in test_with_self"
# FIXME: If we put this after the run to main, the first list
# command doesn't print the same line as the current line where
# gdb is stopped.
gdb_test_no_output "set listsize 1" "set listsize to 1"
- # run yourself
- # It may take a very long time for the inferior gdb to start (lynx),
- # so we bump it back up for the duration of this command.
- set timeout 600
-
- set description "run until breakpoint at captured_main"
- gdb_test_multiple "run -nw" "$description" {
- -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" {
- pass "$description"
- }
- -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" {
- xfail "$description (line numbers scrambled?)"
- }
- -re "vfork: No more processes.*$gdb_prompt $" {
- fail "$description (out of virtual memory)"
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
- return -1
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
- return -1
- }
- }
-
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
# do we have a version number ?
gdb_test_multiple "print version" "printed version" {
-re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" {
}
# start the "xgdb" process
- gdb_test_multiple "continue" "xgdb is at prompt" {
- -re "GNU gdb \[0-9\.\]*.*Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc.*License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.*This is free software: you are free to change and redistribute it.*There is NO WARRANTY, to the extent permitted by law. Type \"show copying\".*and \"show warranty\" for details.*This GDB was configured as .*$gdb_prompt $" {
- pass "xgdb is at prompt"
+ if [target_info exists gdb,noinferiorio] {
+ # With no way to interact with the inferior GDB, all we can do
+ # is let it run.
+ send_gdb "continue\n"
+ # Wait a bit while the inferior gdb gets to its prompt.
+ sleep 1
+ } else {
+ set test "xgdb is at prompt"
+ gdb_test_multiple "continue" $test {
+ -i "$inferior_spawn_id"
+ -re "GNU gdb \[0-9\.\]*.*Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc.*License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.*This is free software: you are free to change and redistribute it.*There is NO WARRANTY, to the extent permitted by law. Type \"show copying\".*and \"show warranty\" for details.*This GDB was configured as .*$gdb_prompt $" {
+ pass $test
+ }
}
- }
-
- # set xgdb prompt so we can tell which is which
- gdb_test_multiple "set prompt (xgdb) " "Set xgdb_prompt" {
- -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" {
- pass "Set xgdb prompt"
+
+ # set xgdb prompt so we can tell which is which
+ send_inferior "set prompt (xgdb) \n"
+ set msg "Set xgdb_prompt"
+ gdb_test_multiple "" $msg {
+ -i "$inferior_spawn_id"
+ -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" {
+ pass $msg
+ }
}
}
-
+
# kill the xgdb process
- set description "send ^C to child process"
- send_gdb "\003"
- gdb_expect {
- -re "Program received signal SIGINT.*$gdb_prompt $" {
- pass "$description"
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- }
- timeout {
- fail "$description (timeout)"
+ if ![target_info exists gdb,nointerrupts] {
+ set description "send ^C to child process"
+ send_gdb "\003"
+ # "Thread 1" is displayed iff Guile support is linked in.
+ gdb_expect {
+ -re "(Thread .*|Program) received signal SIGINT.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
}
}
gdb_test "signal SIGINT" \
"Continuing with signal SIGINT.*" \
"$description"
+
+ # Switch back to the GDB thread if Guile support is linked in.
+ # "signal SIGINT" could also switch the current thread.
+ gdb_test "thread 1" {\[Switching to thread 1 .*\].*}
# get a stack trace
#
-re "#0.*(read|poll).*in main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" {
pass "$description"
}
- -re ".*$gdb_prompt $" {
- # On the alpha, we hit the infamous problem about gdb
- # being unable to get the frame pointer (mentioned in
- # gdb/README). As it is intermittent, there is no way to
- # XFAIL it which will give us an XPASS if the problem goes
- # away.
- setup_xfail "alpha*-*-osf*"
- fail "$description"
- }
}
-
- # Set the timeout back to the value it had when we were called.
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
# Restart gdb in case next test expects it to be started already.
return 0
}
-# Find a pathname to a file that we would execute if the shell was asked
-# to run $arg using the current PATH.
-
-proc find_gdb { arg } {
-
- # If the arg directly specifies an existing executable file, then
- # simply use it.
-
- if [file executable $arg] then {
- return $arg
- }
-
- set result [which $arg]
- if [string match "/" [ string range $result 0 0 ]] then {
- return $result
- }
-
- # If everything fails, just return the unqualified pathname as default
- # and hope for best.
-
- return $arg
-}
-
-# Run the test with self.
-# Copy the file executable file in case this OS doesn't like to edit its own
-# text space.
-
-set GDB_FULLPATH [find_gdb $GDB]
-
-# Remove any old copy lying around.
-remote_file host delete x$tool
-
-gdb_start
-set file [remote_download host $GDB_FULLPATH x$tool]
-set result [test_with_self $file];
-gdb_exit;
-catch "remote_file host delete $file";
-
-if {$result <0} then {
- warning "Couldn't test self"
- return -1
-}
+do_self_tests captured_main test_with_self
projects / deliverable / binutils-gdb.git / blobdiff