28e7fd6234
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
158 lines
4.3 KiB
Text
158 lines
4.3 KiB
Text
# This testcase is part of GDB, the GNU debugger.
|
|
|
|
# Copyright 2000-2013 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
if [target_info exists gdb,noinferiorio] {
|
|
verbose "Skipping fileio.exp because of no fileio capabilities."
|
|
continue
|
|
}
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
|
|
set testfile "sizeof"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
|
untested sizeof.exp
|
|
return -1
|
|
}
|
|
|
|
if [get_compiler_info] {
|
|
return -1;
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
#
|
|
# set it up at a breakpoint so we can play with the variable values
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
perror "couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
#
|
|
# Query GDB for the size of various types
|
|
#
|
|
|
|
gdb_test "next"
|
|
|
|
set sizeof_char [get_sizeof "char" 1]
|
|
set sizeof_short [get_sizeof "short" 2]
|
|
set sizeof_int [get_sizeof "int" 4]
|
|
set sizeof_long [get_sizeof "long" 4]
|
|
set sizeof_long_long [get_sizeof "long long" 8]
|
|
|
|
set sizeof_data_ptr [get_sizeof "void *" 4]
|
|
set sizeof_func_ptr [get_sizeof "void (*)(void)" 4]
|
|
|
|
set sizeof_float [get_sizeof "float" 4]
|
|
set sizeof_double [get_sizeof "double" 8]
|
|
set sizeof_long_double [get_sizeof "long double" 8]
|
|
|
|
#
|
|
# Compare GDB's idea of types with the running program
|
|
#
|
|
|
|
proc check_sizeof { type size } {
|
|
global gdb_prompt
|
|
|
|
set pat [string_to_regexp "sizeof (${type}) == ${size}"]
|
|
gdb_test "next" "${pat}\[\r\n\]+\[0-9\].*" "check sizeof \"$type\""
|
|
}
|
|
|
|
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" ${sizeof_long_double}
|
|
|
|
proc check_valueof { exp val } {
|
|
global gdb_prompt
|
|
|
|
set pat [string_to_regexp "valueof (${exp}) == ${val}"]
|
|
gdb_test "next" "${pat}\[\r\n\]+\[0-9\].*" "check valueof \"$exp\""
|
|
}
|
|
|
|
# Check that GDB and the target agree over the sign of a character.
|
|
|
|
set signof_byte [get_integer_valueof "'\\377'" -1]
|
|
set signof_char [get_integer_valueof "(int) (char) -1" -1]
|
|
set signof_signed_char [get_integer_valueof "(int) (signed char) -1" -1]
|
|
set signof_unsigned_char [get_integer_valueof "(int) (unsigned char) -1" -1]
|
|
|
|
check_valueof "'\\377'" ${signof_byte}
|
|
check_valueof "(int) (char) -1" ${signof_char}
|
|
check_valueof "(int) (signed char) -1" ${signof_signed_char}
|
|
check_valueof "(int) (unsigned char) -1" ${signof_unsigned_char}
|
|
|
|
proc check_padding { fmt type val } {
|
|
global gdb_prompt
|
|
gdb_test_no_output "set padding_${type}.v = ${val}"
|
|
gdb_test "print padding_${type}.p1" "= \"The quick brown \""
|
|
gdb_test "print${fmt} padding_${type}.v" "= ${val}"
|
|
gdb_test "print padding_${type}.p2" "\"The quick brown \".*"
|
|
}
|
|
|
|
# Check that GDB is managing to store a value in a struct field
|
|
# without corrupting the fields immediately adjacent to it.
|
|
|
|
check_padding "/d" "char" 1
|
|
check_padding "/d" "short" 2
|
|
check_padding "/d" "int" 4
|
|
check_padding "/d" "long" 4
|
|
check_padding "/d" "long_long" 8
|
|
|
|
# use multiples of two which can be represented exactly
|
|
check_padding "/f" "float" 1
|
|
check_padding "/f" "double" 2
|
|
check_padding "/f" "long_double" 4
|
|
|
|
#
|
|
# 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
|
|
}
|
|
}
|
|
}
|