1# Copyright 1998-2015 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 17# This file is part of the gdb testsuite 18# file written by Elena Zannoni (ezannoni@cygnus.com) 19 20# 21# tests for expressions with struct/array elements and mixed operator types 22# with elementary types 23# 24 25# By default, the datastructures are allocated on the stack. For targets 26# with very small stack, that will not work. In that case, just set 27# storage to `-DSTORAGE=static' which changes the datastructures to be 28# allocated in data segment. 29set storage "-DSTORAGE=" 30if [target_info exists gdb,small_stack_section] { 31 set storage "-DSTORAGE=static" 32} 33 34set additional_flags "additional_flags=${storage}" 35 36# 37# test running programs 38# 39 40standard_testfile .c 41 42if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags} nowarnings]] != "" } { 43 untested miscexprs.exp 44 return -1 45} 46 47if [get_compiler_info] { 48 return -1 49} 50 51clean_restart ${binfile} 52 53 54# 55# set it up at a breakpoint so we can play with the variable values 56# 57if ![runto_main] then { 58 perror "couldn't run to breakpoint" 59 continue 60} 61 62gdb_test "break marker1" ".*" "" 63 64gdb_test "cont" \ 65 "Break.* marker1 \\(\\) at .*:$decimal.*" \ 66 "continue to marker1" 67 68gdb_test "up" " main .*" "up from marker1" 69 70global hex 71 72gdb_test "print &ibig.i\[0\]" " = \\(int \\*\\) $hex" \ 73 "print value of &ibig.i\[0\]" 74 75gdb_test_multiple "print &cbig.c\[0\]" "print value of &cbig.c\[0\]" { 76 -re ".\[0-9\]* = $hex \"\".*$gdb_prompt $" { 77 pass "print value of &cbig.c\[0\]" 78 } 79 -re ".\[0-9\]* = $hex \"*\".*$gdb_prompt $" { 80 pass "print value of &cbig.c\[0\]" 81 } 82} 83 84gdb_test "print &fbig.f\[0\]" " = \\(float \\*\\) $hex" \ 85 "print value of &fbig.f\[0\]" 86 87gdb_test "print &dbig.d\[0\]" " = \\(double \\*\\) $hex" \ 88 "print value of &dbig.d\[0\]" 89 90gdb_test_multiple "print &sbig.s\[0\]" "print value of &sbig.s\[0\]" { 91 -re ".\[0-9\]* = \\(short \\*\\) $hex.*$gdb_prompt $" { 92 pass "print value of &sbig.s\[0\]" 93 } 94 -re ".\[0-9\]* = \\(short int \\*\\) $hex.*$gdb_prompt $" { 95 pass "print value of &sbig.s\[0\]" 96 } 97} 98 99gdb_test_multiple "print &lbig.l\[0\]" "print value of &lbig.l\[0\]" { 100 -re ".\[0-9\]* = \\(long \\*\\) $hex.*$gdb_prompt $" { 101 pass "print value of &lbig.l\[0\]" 102 } 103 -re ".\[0-9\]* = \\(long int \\*\\) $hex.*$gdb_prompt $" { 104 pass "print value of &lbig.l\[0\]" 105 } 106} 107 108gdb_test "print ibig.i\[100\] | 1" " = 5" \ 109 "print value of ibig.i\[100\] | 1" 110 111gdb_test "print sbig.s\[90\] & 127" " = 127" \ 112 "print value of sbig.s\[90\] & 127" 113 114gdb_test "print !ibig.i\[100\]" " = $false" \ 115 "print value of !ibig.i\[100\]" 116 117gdb_test "print !sbig.s\[90\]" " = $false" \ 118 "print value of !sbig.s\[90\]" 119 120gdb_test "print !fbig.f\[100\]" " = $false" \ 121 "print value of !ibig.i\[100\]" 122 123gdb_test "print !dbig.d\[202\]" " = $false" \ 124 "print value of !ibig.i\[100\]" 125 126gdb_test "print sbig.s\[90\] * 10" " = 2550" \ 127 "print value of !sbig.s\[90\] * 10" 128 129gdb_test "print ibig.i\[100\] * sbig.s\[90\]" " = 1275" \ 130 "print value of ibig.i\[100\] * sbig.s\[90\]" 131 132gdb_test "print fbig.f\[100\] * dbig.d\[202\]" " = 119.99\[0-9\]*" \ 133 "print value of fbig.f\[100\] * dbig.d\[202\]" 134 135gdb_test "print !(sbig.s\[90\] * 2)" " = $false" \ 136 "print value of !(sbig.s\[90\] * 2)" 137 138gdb_test "print sizeof(sbig)" " = 800" "print value of sizeof sbig" 139 140gdb_test "print sizeof(cbig)" " = 100" "print value of sizeof cbig" 141 142gdb_test "print sizeof(lbig)/sizeof(long)" " = 900" \ 143 "print value of sizeof lbig / sizeof long" 144 145gdb_test "print ibig.i\[100\] << 2" " = 20" \ 146 "print value of ibig.i\[100\] << 2" 147 148gdb_test "print sbig.s\[90\] >> 4" " = 15" \ 149 "print value of sbig.s\[90\] >> 4" 150 151gdb_test "print lbig.l\[333\] >> 6" " = 15624999" \ 152 "print value of lbig.l\[333\] >> 6" 153 154