# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+# 2003, 2004, 2005, 2007, 2008, 2009, 2010 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
verbose "using GDBFLAGS = $GDBFLAGS" 2
# INTERNAL_GDBFLAGS contains flags that the testsuite requires.
-set INTERNAL_GDBFLAGS "-nw -nx"
+global INTERNAL_GDBFLAGS
+if ![info exists INTERNAL_GDBFLAGS] {
+ set INTERNAL_GDBFLAGS "-nw -nx"
+}
# The variable gdb_prompt is a regexp which matches the gdb prompt.
# Set it if it is not already set.
}
send_gdb "start $args\n"
+ # Use -notransfer here so that test cases (like chng-sym.exp)
+ # may test for additional start-up messages.
gdb_expect 60 {
-re "The program .* has been started already.*y or n. $" {
send_gdb "y\n"
exp_continue
}
- # Use -notransfer here so that test cases (like chng-sym.exp)
- # may test for additional start-up messages.
-notransfer -re "Starting program: \[^\r\n\]*" {
return 0
}
set processed_code ""
set patterns ""
set expecting_action 0
+ set expecting_arg 0
foreach item $user_code subst_item $subst_code {
if { $item == "-n" || $item == "-notransfer" || $item == "-nocase" } {
lappend processed_code $item
continue
}
- if {$item == "-indices" || $item == "-re" || $item == "-ex"} {
+ if { $item == "-indices" || $item == "-re" || $item == "-ex" } {
+ lappend processed_code $item
+ continue
+ }
+ if { $item == "-timeout" } {
+ set expecting_arg 1
+ lappend processed_code $item
+ continue
+ }
+ if { $expecting_arg } {
+ set expecting_arg 0
lappend processed_code $item
continue
}
fail "$errmsg"
set result -1
}
- -re "EXIT code \[0-9\r\n\]+Program exited normally.*$gdb_prompt $" {
+ -re "Program exited normally.*$gdb_prompt $" {
if ![string match "" $message] then {
set errmsg "$message (the program exited)"
} else {
fail "$message"
set result -1
}
- -re "\\(y or n\\) " {
+ -re "\\((y or n|y or \\\[n\\\]|\\\[y\\\] or n)\\) " {
send_gdb "n\n"
- perror "Got interactive prompt."
- fail "$message"
+ gdb_expect -re "$gdb_prompt $"
+ fail "$message (got interactive prompt)"
+ set result -1
+ }
+ -re "\\\[0\\\] cancel\r\n\\\[1\\\] all.*\r\n> $" {
+ send_gdb "0\n"
+ gdb_expect -re "$gdb_prompt $"
+ fail "$message (got breakpoint menu)"
set result -1
}
eof {
unsupported "compilation [file tail $src]"
} elseif { [regexp {.*: command not found[\r|\n]*$} $output] } {
unsupported "compilation [file tail $src]"
+ } elseif { [regexp {.*: [^\r\n]*compiler not installed[^\r\n]*[\r|\n]*$} $output] } {
+ unsupported "compilation [file tail $src]"
} else {
verbose -log "compilation failed: $output" 2
fail "compilation [file tail $src]"
return 0
}
+# Return a 1 for configurations for which don't have both C++ and the STL.
+
+proc skip_stl_tests {} {
+ # Symbian supports the C++ language, but the STL is missing
+ # (both headers and libraries).
+ if { [istarget "arm*-*-symbianelf*"] } {
+ return 1
+ }
+
+ return [skip_cplus_tests]
+}
+
# Return a 1 if I don't even want to try to test FORTRAN.
proc skip_fortran_tests {} {
return 0
}
+# Return a 1 for configurations that do not support Python scripting.
+
+proc skip_python_tests {} {
+ global gdb_prompt
+ gdb_test_multiple "python print 'test'" "verify python support" {
+ -re "not supported.*$gdb_prompt $" {
+ unsupported "Python support is disabled."
+ return 1
+ }
+ -re "$gdb_prompt $" {}
+ }
+
+ return 0
+}
+
# Return a 1 if we should skip shared library tests.
proc skip_shlib_tests {} {
return [string match $compiler $compiler_info]
}
+proc current_target_name { } {
+ global target_info
+ if [info exists target_info(target,name)] {
+ set answer $target_info(target,name)
+ } else {
+ set answer ""
+ }
+ return $answer
+}
+
set gdb_wrapper_initialized 0
+set gdb_wrapper_target ""
proc gdb_wrapper_init { args } {
global gdb_wrapper_initialized;
global gdb_wrapper_file;
global gdb_wrapper_flags;
+ global gdb_wrapper_target
if { $gdb_wrapper_initialized == 1 } { return; }
}
}
set gdb_wrapper_initialized 1
+ set gdb_wrapper_target [current_target_name]
}
# Some targets need to always link a special object in. Save its path here.
# "shlib=librarypath" in OPTIONS.
set new_options ""
set shlib_found 0
+ set shlib_load 0
foreach opt $options {
if [regexp {^shlib=(.*)} $opt dummy_var shlib_name] {
if [test_compiler_info "xlc-*"] {
}
}
} elseif { $opt == "shlib_load" } {
- if { ([istarget "*-*-mingw*"]
- || [istarget *-*-cygwin*]
- || [istarget *-*-pe*]
- || [istarget arm*-*-symbianelf*]
- || [istarget hppa*-*-hpux*])} {
- # Do not need anything.
- } elseif { [istarget *-*-openbsd*] } {
- lappend new_options "additional_flags=-Wl,-rpath,${outdir}"
- } else {
- lappend new_options "libs=-ldl"
- lappend new_options "additional_flags=-Wl,-rpath,\\\$ORIGIN"
- }
+ set shlib_load 1
} else {
lappend new_options $opt
}
}
+
+ # We typically link to shared libraries using an absolute path, and
+ # that's how they are found at runtime. If we are going to
+ # dynamically load one by basename, we must specify rpath. If we
+ # are using a remote host, DejaGNU will link to the shared library
+ # using a relative path, so again we must specify an rpath.
+ if { $shlib_load || ($shlib_found && [is_remote host]) } {
+ if { ([istarget "*-*-mingw*"]
+ || [istarget *-*-cygwin*]
+ || [istarget *-*-pe*]
+ || [istarget hppa*-*-hpux*])} {
+ # Do not need anything.
+ } elseif { [istarget *-*-openbsd*] } {
+ lappend new_options "additional_flags=-Wl,-rpath,${outdir}"
+ } elseif { [istarget arm*-*-symbianelf*] } {
+ if { $shlib_load } {
+ lappend new_options "libs=-ldl"
+ }
+ } else {
+ if { $shlib_load } {
+ lappend new_options "libs=-ldl"
+ }
+ lappend new_options "additional_flags=-Wl,-rpath,\\\$ORIGIN"
+ }
+ }
set options $new_options
if [target_info exists gdb_stub] {
proc gdb_compile_pthreads {source dest type options} {
set built_binfile 0
set why_msg "unrecognized error"
- foreach lib {-lpthreads -lpthread -lthread} {
+ foreach lib {-lpthreads -lpthread -lthread ""} {
# This kind of wipes out whatever libs the caller may have
# set. Or maybe theirs will override ours. How infelicitous.
set options_with_lib [concat $options [list libs=$lib quiet]]
return -1
}
+# Return the filename to download to the target and load on the target
+# for this shared library. Normally just LIBNAME, unless shared libraries
+# for this target have separate link and load images.
+
+proc shlib_target_file { libname } {
+ return $libname
+}
+
+# Return the filename GDB will load symbols from when debugging this
+# shared library. Normally just LIBNAME, unless shared libraries for
+# this target have separate link and load images.
+
+proc shlib_symbol_file { libname } {
+ return $libname
+}
+
# gdb_download
#
# Copy a file to the remote target and return its target filename.
}
foreach file $args {
- gdb_download $file
+ gdb_download [shlib_target_file $file]
}
# Even if the target supplies full paths for shared libraries,
proc default_gdb_init { args } {
global gdb_wrapper_initialized
+ global gdb_wrapper_target
global cleanfiles
set cleanfiles {}
# Make sure that the wrapper is rebuilt
# with the appropriate multilib option.
- set gdb_wrapper_initialized 0
+ if { $gdb_wrapper_target != [current_target_name] } {
+ set gdb_wrapper_initialized 0
+ }
# Unlike most tests, we have a small number of tests that generate
# a very large amount of output. We therefore increase the expect
}
}
+# The default timeout used when testing GDB commands. We want to use
+# the same timeout as the default dejagnu timeout, unless the user has
+# already provided a specific value (probably through a site.exp file).
+global gdb_test_timeout
+if ![info exists gdb_test_timeout] {
+ set gdb_test_timeout $timeout
+}
+
proc gdb_init { args } {
+ # Reset the timeout value to the default. This way, any testcase
+ # that changes the timeout value without resetting it cannot affect
+ # the timeout used in subsequent testcases.
+ global gdb_test_timeout
+ global timeout
+ set timeout $gdb_test_timeout
+
return [eval default_gdb_init $args];
}
# Return true if a test should be skipped due to lack of XML support
# in the host GDB.
+# NOTE: This must be called while gdb is *not* running.
proc gdb_skip_xml_test { } {
global gdb_prompt
# Note: the procedure gdb_gnu_strip_debug will produce an executable called
# ${binfile}.dbglnk, which is just like the executable ($binfile) but without
# the debuginfo. Instead $binfile has a .gnu_debuglink section which contains
-# the name of a debuginfo only file. This file will be stored in the
-# gdb.base/.debug subdirectory.
+# the name of a debuginfo only file. This file will be stored in the same
+# subdirectory.
# Functions for separate debug info testing
# at the end of the process we have:
# foo.stripped --> foo w/o debug info
-# .debug/foo.debug --> foo's debug info
+# foo.debug --> foo's debug info
# foo --> like foo, but with a new .gnu_debuglink section pointing to foo.debug.
-# Return the name of the file in which we should stor EXEC's separated
-# debug info. EXEC contains the full path.
-proc separate_debug_filename { exec } {
-
- # In a .debug subdirectory off the same directory where the testcase
- # executable is going to be. Something like:
- # <your-path>/gdb/testsuite/gdb.base/.debug/blah.debug.
- # This is the default location where gdb expects to findi
- # the debug info file.
-
- set exec_dir [file dirname $exec]
- set exec_file [file tail $exec]
- set debug_dir [file join $exec_dir ".debug"]
- set debug_file [file join $debug_dir "${exec_file}.debug"]
-
- return $debug_file
-}
-
# Return the build-id hex string (usually 160 bits as 40 hex characters)
# converted to the form: .build-id/ab/cdef1234...89.debug
# Return "" if no build-id found.
}
# Convert it to hex.
binary scan $data H* data
- set data [regsub {^..} $data {\0/}]
+ regsub {^..} $data {\0/} data
return ".build-id/${data}.debug";
}
# Create stripped files for DEST, replacing it. If ARGS is passed, it is a
# list of optional flags. The only currently supported flag is no-main,
# which removes the symbol entry for main from the separate debug file.
+#
+# Function returns zero on success. Function will return non-zero failure code
+# on some targets not supporting separate debug info (such as i386-msdos).
proc gdb_gnu_strip_debug { dest args } {
- set debug_file [separate_debug_filename $dest]
+ # Use the first separate debug info file location searched by GDB so the
+ # run cannot be broken by some stale file searched with higher precedence.
+ set debug_file "${dest}.debug"
+
set strip_to_file_program [transform strip]
set objcopy_program [transform objcopy]
- # Make sure the directory that will hold the separated debug
- # info actually exists.
- set debug_dir [file dirname $debug_file]
- if {! [file isdirectory $debug_dir]} {
- file mkdir $debug_dir
- }
-
set debug_link [file tail $debug_file]
set stripped_file "${dest}.stripped"
return 1
}
+ # Workaround PR binutils/10802:
+ # Preserve the 'x' bit also for PIEs (Position Independent Executables).
+ set perm [file attributes ${dest} -permissions]
+ file attributes ${stripped_file} -permissions $perm
+
# Get rid of everything but the debug info, and store result in debug_file
# This will be in the .debug subdirectory, see above.
set result [catch "exec $strip_to_file_program --only-keep-debug ${dest} -o ${debug_file}" output]
return 1
}
- return 0
+ # Workaround PR binutils/10802:
+ # Preserve the 'x' bit also for PIEs (Position Independent Executables).
+ set perm [file attributes ${stripped_file} -permissions]
+ file attributes ${dest} -permissions $perm
+
+ return 0
}
# Test the output of GDB_COMMAND matches the pattern obtained
return [uplevel real_send_gdb $args]
}
}
+
+proc core_find {binfile {deletefiles {}} {arg ""}} {
+ global objdir subdir
+
+ set destcore "$binfile.core"
+ file delete $destcore
+
+ # Create a core file named "$destcore" rather than just "core", to
+ # avoid problems with sys admin types that like to regularly prune all
+ # files named "core" from the system.
+ #
+ # Arbitrarily try setting the core size limit to "unlimited" since
+ # this does not hurt on systems where the command does not work and
+ # allows us to generate a core on systems where it does.
+ #
+ # Some systems append "core" to the name of the program; others append
+ # the name of the program to "core"; still others (like Linux, as of
+ # May 2003) create cores named "core.PID". In the latter case, we
+ # could have many core files lying around, and it may be difficult to
+ # tell which one is ours, so let's run the program in a subdirectory.
+ set found 0
+ set coredir "${objdir}/${subdir}/coredir.[getpid]"
+ file mkdir $coredir
+ catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile} ${arg}; true) >/dev/null 2>&1\""
+ # remote_exec host "${binfile}"
+ foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
+ if [remote_file build exists $i] {
+ remote_exec build "mv $i $destcore"
+ set found 1
+ }
+ }
+ # Check for "core.PID".
+ if { $found == 0 } {
+ set names [glob -nocomplain -directory $coredir core.*]
+ if {[llength $names] == 1} {
+ set corefile [file join $coredir [lindex $names 0]]
+ remote_exec build "mv $corefile $destcore"
+ set found 1
+ }
+ }
+ if { $found == 0 } {
+ # The braindamaged HPUX shell quits after the ulimit -c above
+ # without executing ${binfile}. So we try again without the
+ # ulimit here if we didn't find a core file above.
+ # Oh, I should mention that any "braindamaged" non-Unix system has
+ # the same problem. I like the cd bit too, it's really neat'n stuff.
+ catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
+ foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
+ if [remote_file build exists $i] {
+ remote_exec build "mv $i $destcore"
+ set found 1
+ }
+ }
+ }
+
+ # Try to clean up after ourselves.
+ foreach deletefile $deletefiles {
+ remote_file build delete [file join $coredir $deletefile]
+ }
+ remote_exec build "rmdir $coredir"
+
+ if { $found == 0 } {
+ warning "can't generate a core file - core tests suppressed - check ulimit -c"
+ return ""
+ }
+ return $destcore
+}