gdb/testsuite/gdb.cell/sizeof.exp

   1 # Copyright 2009-2018 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 #
  16 # Contributed by Markus Deuling <deuling@de.ibm.com>.
  17 #
  18 # Testsuite for Cell Broadband Engine combined debugger
  19 # Check size of data types both on PPU and SPU.
  20
  21 load_lib cell.exp
  22
  23 set ppu_file "size"
  24 set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
  25 set ppu_bin [standard_output_file ${ppu_file}]
  26 set spu_file "size-spu"
  27 set spu_src ${srcdir}/${subdir}/${spu_file}.c
  28 set spu_bin [standard_output_file ${spu_file}]
  29
  30 if {[skip_cell_tests]} {
  31     return 0
  32 }
  33
  34 # Compile SPU binary.
  35 if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}]  != "" } {
  36   unsupported "compiling spu binary failed."
  37   return -1
  38 }
  39 # Compile PPU binary.
  40 if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}]  != "" } {
  41   unsupported "embedding spu binary failed."
  42   return -1
  43 }
  44 if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
  45   unsupported "compiling ppu binary failed."
  46   return -1
  47 }
  48
  49 if [get_compiler_info] {
  50   return -1
  51 }
  52
  53
  54 # Ask GDB about the sizes of data types.  This has
  55 # to be done in PPU thread and SPU thread.
  56 proc get_gdb_size { type } {
  57   global gdb_prompt
  58
  59   set val "0"
  60   gdb_test_multiple "print/d sizeof(${type})" "get sizeof(${type})" {
  61     -re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" {
  62         set val $expect_out(1,string)
  63         pass "get sizeof ($type) = $val"
  64     }
  65   }
  66   return ${val}
  67 }
  68
  69 # Compare sizes from GDB and sizeof().
  70 proc size_compare { type gdb_size } {
  71   set expr [string_to_regexp "sizeof(${type})=${gdb_size}"]
  72   gdb_test "next" \
  73            ".*" \
  74            "next"
  75   # Checks against string_to_regexp fails in remote testing.
  76   if ![is_remote target] {
  77     gdb_test "next" \
  78              "${expr}.*" \
  79              "check sizeof \"$type\" \"$gdb_size\" "
  80   } else {
  81     gdb_test "next" ".*" "check sizeof deactivate in remote testing"
  82   }
  83 }
  84
  85 gdb_exit
  86 gdb_start
  87 gdb_reinitialize_dir $srcdir/$subdir
  88 gdb_load ${ppu_bin}
  89
  90 if ![runto_main] then {
  91   fail "can't run to main"
  92   return 0
  93 }
  94
  95 # Compare sizes.
  96 size_compare "char" [get_gdb_size "char"]
  97 size_compare "short" [get_gdb_size "short"]
  98 size_compare "int" [get_gdb_size "int"]
  99 size_compare "long" [get_gdb_size "long"]
 100 size_compare "long long" [get_gdb_size "long long"]
 101 size_compare "float" [get_gdb_size "float"]
 102 size_compare "double" [get_gdb_size "double"]
 103 size_compare "long double" [get_gdb_size "long double"]
 104
 105 # Continue to SPU thread.
 106 cont_spu_main
 107 check_spu_arch ""
 108
 109 # Compare sizes in SPU thread.
 110 size_compare "char" [get_gdb_size "char"]
 111 size_compare "short" [get_gdb_size "short"]
 112 size_compare "int" [get_gdb_size "int"]
 113 size_compare "long" [get_gdb_size "long"]
 114 size_compare "long long" [get_gdb_size "long long"]
 115 size_compare "float" [get_gdb_size "float"]
 116 size_compare "double" [get_gdb_size "double"]
 117 size_compare "long double" [get_gdb_size "long double"]
 118
 119 gdb_exit
 120 return 0