# Copyright 1998-2017 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 . # This file is part of the gdb testsuite # file written by Elena Zannoni (ezannoni@cygnus.com) # # tests for expressions with struct/array elements and mixed operator types # with elementary types # # By default, the datastructures are allocated on the stack. For targets # with very small stack, that will not work. In that case, just set # storage to `-DSTORAGE=static' which changes the datastructures to be # allocated in data segment. set storage "-DSTORAGE=" if [target_info exists gdb,small_stack_section] { set storage "-DSTORAGE=static" } set additional_flags "additional_flags=${storage}" # # test running programs # standard_testfile .c if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags} nowarnings]] != "" } { untested miscexprs.exp return -1 } if [get_compiler_info] { return -1 } clean_restart ${binfile} # # set it up at a breakpoint so we can play with the variable values # if ![runto_main] then { perror "couldn't run to breakpoint" continue } gdb_test "break marker1" ".*" "" gdb_test "cont" \ "Break.* marker1 \\(\\) at .*:$decimal.*" \ "continue to marker1" gdb_test "up" " main .*" "up from marker1" global hex gdb_test "print &ibig.i\[0\]" " = \\(int \\*\\) $hex" \ "print value of &ibig.i\[0\]" gdb_test_multiple "print &cbig.c\[0\]" "print value of &cbig.c\[0\]" { -re ".\[0-9\]* = $hex \"\".*$gdb_prompt $" { pass "print value of &cbig.c\[0\]" } -re ".\[0-9\]* = $hex \"*\".*$gdb_prompt $" { pass "print value of &cbig.c\[0\]" } } gdb_test "print &fbig.f\[0\]" " = \\(float \\*\\) $hex" \ "print value of &fbig.f\[0\]" gdb_test "print &dbig.d\[0\]" " = \\(double \\*\\) $hex" \ "print value of &dbig.d\[0\]" gdb_test_multiple "print &sbig.s\[0\]" "print value of &sbig.s\[0\]" { -re ".\[0-9\]* = \\(short \\*\\) $hex.*$gdb_prompt $" { pass "print value of &sbig.s\[0\]" } -re ".\[0-9\]* = \\(short int \\*\\) $hex.*$gdb_prompt $" { pass "print value of &sbig.s\[0\]" } } gdb_test_multiple "print &lbig.l\[0\]" "print value of &lbig.l\[0\]" { -re ".\[0-9\]* = \\(long \\*\\) $hex.*$gdb_prompt $" { pass "print value of &lbig.l\[0\]" } -re ".\[0-9\]* = \\(long int \\*\\) $hex.*$gdb_prompt $" { pass "print value of &lbig.l\[0\]" } } gdb_test "print ibig.i\[100\] | 1" " = 5" \ "print value of ibig.i\[100\] | 1" gdb_test "print sbig.s\[90\] & 127" " = 127" \ "print value of sbig.s\[90\] & 127" gdb_test "print !ibig.i\[100\]" " = $false" \ "print value of !ibig.i\[100\]" gdb_test "print !sbig.s\[90\]" " = $false" \ "print value of !sbig.s\[90\]" gdb_test "print !fbig.f\[100\]" " = $false" \ "print value of !ibig.i\[100\]" gdb_test "print !dbig.d\[202\]" " = $false" \ "print value of !ibig.i\[100\]" gdb_test "print sbig.s\[90\] * 10" " = 2550" \ "print value of !sbig.s\[90\] * 10" gdb_test "print ibig.i\[100\] * sbig.s\[90\]" " = 1275" \ "print value of ibig.i\[100\] * sbig.s\[90\]" gdb_test "print fbig.f\[100\] * dbig.d\[202\]" " = 119.99\[0-9\]*" \ "print value of fbig.f\[100\] * dbig.d\[202\]" gdb_test "print !(sbig.s\[90\] * 2)" " = $false" \ "print value of !(sbig.s\[90\] * 2)" gdb_test "print sizeof(sbig)" " = 800" "print value of sizeof sbig" gdb_test "print sizeof(cbig)" " = 100" "print value of sizeof cbig" gdb_test "print sizeof(lbig)/sizeof(long)" " = 900" \ "print value of sizeof lbig / sizeof long" gdb_test "print ibig.i\[100\] << 2" " = 20" \ "print value of ibig.i\[100\] << 2" gdb_test "print sbig.s\[90\] >> 4" " = 15" \ "print value of sbig.s\[90\] >> 4" gdb_test "print lbig.l\[333\] >> 6" " = 15624999" \ "print value of lbig.l\[333\] >> 6"