146 lines
3.5 KiB
Plaintext
146 lines
3.5 KiB
Plaintext
# Copyright (C) 2000 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
|
|
|
|
if $tracelevel {
|
|
strace $tracelevel
|
|
}
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
set testfile "sizeof"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1;
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
#
|
|
# set it up at a breakpoint so we can play with the variable values
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
perror "couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
#
|
|
# Query GDB for the size of various types
|
|
#
|
|
|
|
proc get_sizeof { type default } {
|
|
global gdb_prompt
|
|
send_gdb "print/d sizeof (${type})\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = (\[0-9\]*).*$gdb_prompt $" {
|
|
set size $expect_out(1,string)
|
|
pass "get sizeof ${type} ($size)"
|
|
}
|
|
timeout {
|
|
set size ${default}
|
|
fail "get sizeof ${type} (timeout)"
|
|
}
|
|
}
|
|
return ${size}
|
|
}
|
|
|
|
set sizeof_char [get_sizeof "char" 1]
|
|
set sizeof_short [get_sizeof "short" 2]
|
|
set sizeof_int [get_sizeof "int" 4]
|
|
set sizeof_long [get_sizeof "long" 4]
|
|
set sizeof_long_long [get_sizeof "long long" 8]
|
|
|
|
set sizeof_data_ptr [get_sizeof "void *" 4]
|
|
set sizeof_func_ptr [get_sizeof "void (*)(void)" 4]
|
|
|
|
set sizeof_float [get_sizeof "float" 4]
|
|
set sizeof_double [get_sizeof "double" 8]
|
|
set sizeof_long_double [get_sizeof "long double" 8]
|
|
|
|
|
|
#
|
|
# Compare GDB's idea of types with the running program
|
|
#
|
|
|
|
proc check_sizeof { type size } {
|
|
global gdb_prompt
|
|
set pat [string_to_regexp ${type}]
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re "sizeof \\(${pat}\\) == ${size}\[\r\n\].*$gdb_prompt $" {
|
|
pass "check sizeof ${type} == ${size}"
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "check sizeof ${type} == ${size}"
|
|
}
|
|
timeout {
|
|
fail "check sizeof ${type} == ${size} (timeout)"
|
|
}
|
|
}
|
|
}
|
|
|
|
check_sizeof "char" ${sizeof_char}
|
|
check_sizeof "short" ${sizeof_short}
|
|
check_sizeof "int" ${sizeof_int}
|
|
check_sizeof "long" ${sizeof_long}
|
|
check_sizeof "long long" ${sizeof_long_long}
|
|
|
|
check_sizeof "void *" ${sizeof_data_ptr}
|
|
check_sizeof "void (*)(void)" ${sizeof_func_ptr}
|
|
|
|
check_sizeof "float" ${sizeof_float}
|
|
check_sizeof "double" ${sizeof_double}
|
|
check_sizeof "long double" ${sizeof_long_double}
|
|
|
|
|
|
#
|
|
# For reference, dump out the entire architecture
|
|
#
|
|
# The output is very long so use a while loop to consume it
|
|
send_gdb "maint print arch\n"
|
|
set ok 1
|
|
while { $ok } {
|
|
gdb_expect {
|
|
-re ".*dump" {
|
|
#pass "maint print arch $ok"
|
|
#set ok [expr $ok + 1]
|
|
}
|
|
-re "$gdb_prompt $" {
|
|
pass "maint print arch"
|
|
set ok 0
|
|
}
|
|
timeout {
|
|
fail "maint print arch (timeout)"
|
|
set ok 0
|
|
}
|
|
}
|
|
}
|