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jeremybenn |
# Copyright 2009 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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#
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# Contributed by Markus Deuling .
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#
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# Testsuite for Cell Broadband Engine combined debugger
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# Check size of data types both on PPU and SPU.
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load_lib cell.exp
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set ppu_file "size"
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set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
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set ppu_bin ${objdir}/${subdir}/${ppu_file}
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set spu_file "size-spu"
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set spu_src ${srcdir}/${subdir}/${spu_file}.c
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set spu_bin ${objdir}/${subdir}/${spu_file}
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if {[skip_cell_tests]} {
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return 0
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}
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# Compile SPU binary.
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if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}] != "" } {
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unsupported "Compiling spu binary failed."
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return -1
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}
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# Compile PPU binary.
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if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}] != "" } {
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unsupported "Embedding spu binary failed."
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return -1
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}
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if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
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unsupported "Compiling ppu binary failed."
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return -1
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}
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if [get_compiler_info ${ppu_bin}] {
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return -1
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}
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# Ask GDB about the sizes of data types. This has
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# to be done in PPU thread and SPU thread.
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proc get_gdb_size { type } {
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global gdb_prompt
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set val "0"
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gdb_test_multiple "print/d sizeof(${type})" "get sizeof(${type})" {
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-re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" {
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set val $expect_out(1,string)
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pass "get sizeof ($type) = $val"
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}
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}
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return ${val}
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}
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# Compare sizes from GDB and sizeof().
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proc size_compare { type gdb_size } {
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set expr [string_to_regexp "sizeof(${type})=${gdb_size}"]
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gdb_test "next" \
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".*" \
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"next"
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# Checks against string_to_regexp fails in remote testing.
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if ![is_remote target] {
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gdb_test "next" \
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"${expr}.*" \
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"check sizeof \"$type\" \"$gdb_size\" "
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} else {
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gdb_test "next" ".*" "check sizeof deactivate in remote testing"
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}
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${ppu_bin}
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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# Compare sizes.
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size_compare "char" [get_gdb_size "char"]
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size_compare "short" [get_gdb_size "short"]
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size_compare "int" [get_gdb_size "int"]
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size_compare "long" [get_gdb_size "long"]
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size_compare "long long" [get_gdb_size "long long"]
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size_compare "float" [get_gdb_size "float"]
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size_compare "double" [get_gdb_size "double"]
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size_compare "long double" [get_gdb_size "long double"]
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# Continue to SPU thread.
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cont_spu_main
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check_spu_arch ""
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# Compare sizes in SPU thread.
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size_compare "char" [get_gdb_size "char"]
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size_compare "short" [get_gdb_size "short"]
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size_compare "int" [get_gdb_size "int"]
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size_compare "long" [get_gdb_size "long"]
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size_compare "long long" [get_gdb_size "long long"]
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size_compare "float" [get_gdb_size "float"]
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size_compare "double" [get_gdb_size "double"]
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size_compare "long double" [get_gdb_size "long double"]
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gdb_exit
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return 0
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