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# Copyright 2009 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/>.
#
# Contributed by Markus Deuling <deuling@de.ibm.com>.
#
# Testsuite for Cell Broadband Engine combined debugger
# Check size of data types both on PPU and SPU.
load_lib cell.exp
set ppu_file "size"
set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
set ppu_bin ${objdir}/${subdir}/${ppu_file}
set spu_file "size-spu"
set spu_src ${srcdir}/${subdir}/${spu_file}.c
set spu_bin ${objdir}/${subdir}/${spu_file}
if {[skip_cell_tests]} {
return 0
}
# Compile SPU binary.
if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}] != "" } {
unsupported "Compiling spu binary failed."
return -1
}
# Compile PPU binary.
if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}] != "" } {
unsupported "Embedding spu binary failed."
return -1
}
if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
unsupported "Compiling ppu binary failed."
return -1
}
if [get_compiler_info ${ppu_bin}] {
return -1
}
# Ask GDB about the sizes of data types. This has
# to be done in PPU thread and SPU thread.
proc get_gdb_size { type } {
global gdb_prompt
set val "0"
gdb_test_multiple "print/d sizeof(${type})" "get sizeof(${type})" {
-re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" {
set val $expect_out(1,string)
pass "get sizeof ($type) = $val"
}
}
return ${val}
}
# Compare sizes from GDB and sizeof().
proc size_compare { type gdb_size } {
set expr [string_to_regexp "sizeof(${type})=${gdb_size}"]
gdb_test "next" \
".*" \
"next"
# Checks against string_to_regexp fails in remote testing.
if ![is_remote target] {
gdb_test "next" \
"${expr}.*" \
"check sizeof \"$type\" \"$gdb_size\" "
} else {
gdb_test "next" ".*" "check sizeof deactivate in remote testing"
}
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${ppu_bin}
if ![runto_main] then {
fail "Can't run to main"
return 0
}
# Compare sizes.
size_compare "char" [get_gdb_size "char"]
size_compare "short" [get_gdb_size "short"]
size_compare "int" [get_gdb_size "int"]
size_compare "long" [get_gdb_size "long"]
size_compare "long long" [get_gdb_size "long long"]
size_compare "float" [get_gdb_size "float"]
size_compare "double" [get_gdb_size "double"]
size_compare "long double" [get_gdb_size "long double"]
# Continue to SPU thread.
cont_spu_main
check_spu_arch ""
# Compare sizes in SPU thread.
size_compare "char" [get_gdb_size "char"]
size_compare "short" [get_gdb_size "short"]
size_compare "int" [get_gdb_size "int"]
size_compare "long" [get_gdb_size "long"]
size_compare "long long" [get_gdb_size "long long"]
size_compare "float" [get_gdb_size "float"]
size_compare "double" [get_gdb_size "double"]
size_compare "long double" [get_gdb_size "long double"]
gdb_exit
return 0
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