gdb/testsuite/gdb.base/miscexprs.exp

   1 # Copyright 1998, 1999, 2000, 2007, 2008, 2009, 2010, 2011
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18 # This file is part of the gdb testsuite
  19 # file written by Elena Zannoni (ezannoni@cygnus.com)
  20
  21 #
  22 # tests for expressions with struct/array elements and mixed operator types
  23 # with elementary types
  24 #
  25
  26 if $tracelevel then {
  27         strace $tracelevel
  28         }
  29
  30 # By default, the datastructures are allocated on the stack.  For targets
  31 # with very small stack, that will not work.  In that case, just set
  32 # storage to `-DSTORAGE=static' which changes the datastructures to be
  33 # allocated in data segment.
  34 set storage "-DSTORAGE="
  35 if [target_info exists gdb,small_stack_section] {
  36     set storage "-DSTORAGE=static"
  37 }
  38
  39 set additional_flags "additional_flags=${storage}"
  40
  41 #
  42 # test running programs
  43 #
  44
  45 set testfile "miscexprs"
  46 set srcfile ${testfile}.c
  47 set binfile ${objdir}/${subdir}/${testfile}
  48
  49 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags} nowarnings]] != "" } {
  50     untested miscexprs.exp
  51     return -1
  52 }
  53
  54 if [get_compiler_info ${binfile}] {
  55     return -1;
  56 }
  57
  58 gdb_exit
  59 gdb_start
  60 gdb_reinitialize_dir $srcdir/$subdir
  61 gdb_load ${binfile}
  62
  63
  64 #
  65 # set it up at a breakpoint so we can play with the variable values
  66 #
  67 if ![runto_main] then {
  68     perror "couldn't run to breakpoint"
  69     continue
  70 }
  71
  72 gdb_test "break marker1" ".*" ""
  73
  74 gdb_test "cont" \
  75     "Break.* marker1 \\(\\) at .*:$decimal.*" \
  76     "continue to marker1"
  77
  78 gdb_test "up" " main .*" "up from marker1"
  79
  80 global hex
  81
  82 gdb_test "print &ibig.i\[0\]" " = \\(int \\*\\) $hex" \
  83     "print value of &ibig.i\[0\]"
  84
  85 gdb_test_multiple "print &cbig.c\[0\]" "print value of &cbig.c\[0\]" {
  86     -re ".\[0-9\]* = $hex \"\".*$gdb_prompt $" {
  87         pass "print value of &cbig.c\[0\]"
  88     }
  89     -re ".\[0-9\]* = $hex \"*\".*$gdb_prompt $" {
  90         pass "print value of &cbig.c\[0\]"
  91     }
  92 }
  93
  94 gdb_test "print &fbig.f\[0\]" " = \\(float \\*\\) $hex" \
  95     "print value of &fbig.f\[0\]"
  96
  97 gdb_test "print &dbig.d\[0\]" " = \\(double \\*\\) $hex" \
  98     "print value of &dbig.d\[0\]"
  99
 100 gdb_test_multiple "print &sbig.s\[0\]" "print value of &sbig.s\[0\]" {
 101     -re ".\[0-9\]* = \\(short \\*\\) $hex.*$gdb_prompt $" {
 102         pass "print value of &sbig.s\[0\]"
 103     }
 104     -re ".\[0-9\]* = \\(short int \\*\\) $hex.*$gdb_prompt $" {
 105         pass "print value of &sbig.s\[0\]"
 106     }
 107 }
 108
 109 gdb_test_multiple "print &lbig.l\[0\]" "print value of &lbig.l\[0\]" {
 110     -re ".\[0-9\]* = \\(long \\*\\) $hex.*$gdb_prompt $" {
 111         pass "print value of &lbig.l\[0\]"
 112     }
 113     -re ".\[0-9\]* = \\(long int \\*\\) $hex.*$gdb_prompt $" {
 114         pass "print value of &lbig.l\[0\]"
 115     }
 116 }
 117
 118 gdb_test "print ibig.i\[100\] | 1" " = 5" \
 119     "print value of ibig.i\[100\] | 1"
 120
 121 gdb_test "print sbig.s\[90\] & 127" " = 127" \
 122     "print value of sbig.s\[90\] & 127"
 123
 124 gdb_test "print !ibig.i\[100\]" " = $false" \
 125     "print value of !ibig.i\[100\]"
 126
 127 gdb_test "print !sbig.s\[90\]" " = $false" \
 128     "print value of !sbig.s\[90\]"
 129
 130 gdb_test "print !fbig.f\[100\]" " = $false" \
 131     "print value of !ibig.i\[100\]"
 132
 133 gdb_test "print !dbig.d\[202\]" " = $false" \
 134     "print value of !ibig.i\[100\]"
 135
 136 gdb_test "print sbig.s\[90\] * 10" " = 2550" \
 137     "print value of !sbig.s\[90\] * 10"
 138
 139 gdb_test "print ibig.i\[100\] * sbig.s\[90\]" " = 1275" \
 140     "print value of ibig.i\[100\] * sbig.s\[90\]"
 141
 142 gdb_test "print fbig.f\[100\] * dbig.d\[202\]" " = 119.99\[0-9\]*" \
 143     "print value of fbig.f\[100\] * dbig.d\[202\]"
 144
 145 gdb_test "print !(sbig.s\[90\] * 2)" " = $false" \
 146     "print value of !(sbig.s\[90\] * 2)"
 147
 148 gdb_test "print sizeof(sbig)" " = 800" "print value of sizeof sbig"
 149
 150 gdb_test "print sizeof(cbig)" " = 100" "print value of sizeof cbig"
 151
 152 gdb_test "print sizeof(lbig)/sizeof(long)" " = 900" \
 153     "print value of sizeof lbig / sizeof long"
 154
 155 gdb_test "print ibig.i\[100\] << 2" " = 20" \
 156     "print value of ibig.i\[100\] << 2"
 157
 158 gdb_test "print sbig.s\[90\] >> 4" " = 15" \
 159     "print value of sbig.s\[90\] >> 4"
 160
 161 gdb_test "print lbig.l\[333\] >> 6" " = 15624999" \
 162     "print value of lbig.l\[333\] >> 6"
 163