1# Copyright (C) 1992, 1997, 2007 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@prep.ai.mit.edu 18 19# This file was written by Fred Fish. (fnf@cygnus.com) 20 21if $tracelevel then { 22 strace $tracelevel 23} 24 25set prms_id 0 26set bug_id 0 27 28proc test_convenience_variables {} { 29 global gdb_prompt 30 31 gdb_test "set \$foo = 101" "" \ 32 "Set a new convenience variable" 33 34 gdb_test "print \$foo" " = 101" \ 35 "Print contents of new convenience variable" 36 37 gdb_test "set \$foo = 301" "" \ 38 "Set convenience variable to a new value" 39 40 gdb_test "print \$foo" " = 301" \ 41 "Print new contents of convenience variable" 42 43 gdb_test "set \$_ = 11" "" \ 44 "Set convenience variable \$_" 45 46 gdb_test "print \$_" " = 11" \ 47 "Print contents of convenience variable \$_" 48 49 gdb_test "print \$foo + 10" " = 311" \ 50 "Use convenience variable in arithmetic expression" 51 52 gdb_test "print (\$foo = 32) + 4" " = 36" \ 53 "Use convenience variable assignment in arithmetic expression" 54 55 gdb_test "print \$bar" " = void" \ 56 "Print contents of uninitialized convenience variable" 57} 58 59proc test_value_history {} { 60 global gdb_prompt 61 62 gdb_test "print 101" "\\\$1 = 101" \ 63 "Set value-history\[1\] using \$1" 64 65 gdb_test "print 102" "\\\$2 = 102" \ 66 "Set value-history\[2\] using \$2" 67 68 gdb_test "print 103" "\\\$3 = 103" \ 69 "Set value-history\[3\] using \$3" 70 71 gdb_test "print \$\$" "\\\$4 = 102" \ 72 "Print value-history\[MAX-1\] using inplicit index \$\$" 73 74 gdb_test "print \$\$" "\\\$5 = 103" \ 75 "Print value-history\[MAX-1\] again using implicit index \$\$" 76 77 gdb_test "print \$" "\\\$6 = 103" \ 78 "Print value-history\[MAX\] using implicit index \$" 79 80 gdb_test "print \$\$2" "\\\$7 = 102" \ 81 "Print value-history\[MAX-2\] using explicit index \$\$2" 82 83 gdb_test "print \$0" "\\\$8 = 102" \ 84 "Print value-history\[MAX\] using explicit index \$0" 85 86 gdb_test "print 108" "\\\$9 = 108" 87 88 gdb_test "print \$\$0" "\\\$10 = 108" \ 89 "Print value-history\[MAX\] using explicit index \$\$0" 90 91 gdb_test "print \$1" "\\\$11 = 101" \ 92 "Print value-history\[1\] using explicit index \$1" 93 94 gdb_test "print \$2" "\\\$12 = 102" \ 95 "Print value-history\[2\] using explicit index \$2" 96 97 gdb_test "print \$3" "\\\$13 = 103" \ 98 "Print value-history\[3\] using explicit index \$3" 99 100 gdb_test "print \$-3" "\\\$14 = 100" \ 101 "Print (value-history\[MAX\] - 3) using implicit index \$" 102 103 gdb_test "print \$1 + 3" "\\\$15 = 104" \ 104 "Use value-history element in arithmetic expression" 105} 106 107# Start with a fresh gdb. 108 109gdb_exit 110gdb_start 111gdb_reinitialize_dir $srcdir/$subdir 112 113send_gdb "set print sevenbit-strings\n" ; gdb_expect -re ".*$gdb_prompt $" 114 115test_value_history 116test_convenience_variables 117