binutils-gdb/gdb/testsuite/gdb.base/relocate.exp

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# Copyright 2002, 2003 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
# (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
# relocate.exp -- Expect script to test loading symbols from unrelocated
# object files.
if $tracelevel then {
strace $tracelevel
}
set testfile relocate
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}.o
remote_exec build "rm -f ${binfile}"
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {debug}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
proc get_var_address { var } {
global gdb_prompt hex
send_gdb "print &${var}\n"
# Match output like:
# $1 = (int *) 0x0
# $5 = (int (*)()) 0
# $6 = (int (*)()) 0x24 <function_bar>
gdb_expect {
-re "\\\$\[0-9\]+ = \\(.*\\) (0|$hex)( <${var}>)?\[\r\n\]+${gdb_prompt} $"
{
pass "get address of ${var}"
if { $expect_out(1,string) == "0" } {
return "0x0"
} else {
return $expect_out(1,string)
}
}
-re "${gdb_prompt} $"
{ fail "get address of ${var} (unknown output)" }
timeout
{ fail "get address of ${var} (timeout)" }
}
return ""
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
# Load the object file.
gdb_test "add-symbol-file ${binfile} 0" \
"Reading symbols from .*${testfile}\\.o\\.\\.\\.done\\." \
"add-symbol-file ${testfile}.o 0" \
"add symbol table from file \".*${testfile}\\.o\" at\[ \t\r\n\]+\.text_addr = 0x0\[\r\n\]+\\(y or n\\) " \
"y"
# Print the addresses of static variables.
set static_foo_addr [get_var_address static_foo]
set static_bar_addr [get_var_address static_bar]
# Make sure they have different addresses.
if { "${static_foo_addr}" == "${static_bar_addr}" } {
fail "static variables have different addresses"
} else {
pass "static variables have different addresses"
}
# Print the addresses of global variables.
set global_foo_addr [get_var_address global_foo]
set global_bar_addr [get_var_address global_bar]
# Make sure they have different addresses.
if { "${global_foo_addr}" == "${global_bar_addr}" } {
fail "global variables have different addresses"
} else {
pass "global variables have different addresses"
}
# Print the addresses of functions.
set function_foo_addr [get_var_address function_foo]
set function_bar_addr [get_var_address function_bar]
# Make sure they have different addresses.
if { "${function_foo_addr}" == "${function_bar_addr}" } {
fail "functions have different addresses"
} else {
pass "functions have different addresses"
}
return 0