From a7d17088c5119ba9981a82d3d051efd04f5c4a51 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Fri, 5 Apr 2002 02:45:48 +0000 Subject: [PATCH] 2002-04-04 Daniel Jacobowitz * gdb.base/relocate.exp: New file. * gdb.base/relocate.c: New file. --- gdb/testsuite/ChangeLog | 5 ++ gdb/testsuite/gdb.base/relocate.c | 17 +++++ gdb/testsuite/gdb.base/relocate.exp | 108 ++++++++++++++++++++++++++++ 3 files changed, 130 insertions(+) create mode 100644 gdb/testsuite/gdb.base/relocate.c create mode 100644 gdb/testsuite/gdb.base/relocate.exp diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 1a36ded4db..95d30db314 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-04-04 Daniel Jacobowitz + + * gdb.base/relocate.exp: New file. + * gdb.base/relocate.c: New file. + 2002-04-04 Fred Fish * gdb.base/step-test.exp: Update comment regarding stopping in diff --git a/gdb/testsuite/gdb.base/relocate.c b/gdb/testsuite/gdb.base/relocate.c new file mode 100644 index 0000000000..d2023920fb --- /dev/null +++ b/gdb/testsuite/gdb.base/relocate.c @@ -0,0 +1,17 @@ +static int static_foo = 1; +static int static_bar = 2; + +int global_foo = 3; +int global_bar = 4; + +int +function_foo () +{ + return 5; +} + +int +function_bar () +{ + return 6; +} diff --git a/gdb/testsuite/gdb.base/relocate.exp b/gdb/testsuite/gdb.base/relocate.exp new file mode 100644 index 0000000000..c4e25ded7c --- /dev/null +++ b/gdb/testsuite/gdb.base/relocate.exp @@ -0,0 +1,108 @@ +# Copyright 2002 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 ${srcdir}/${subdir}/${testfile}.c +set binfile ${objdir}/${subdir}/${testfile}.o + +remote_exec build "rm -f ${binfile}" +if { [gdb_compile "${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 + 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