118 lines
3.4 KiB
Text
118 lines
3.4 KiB
Text
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# Copyright (C) 1992 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Fred Fish. (fnf@cygnus.com)
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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proc test_convenience_variables {} {
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global prompt
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gdb_test "set \$foo = 101" " = 101\[\r\n\]+" \
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"Set a new convenience variable"
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gdb_test "print \$foo" " = 101" \
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"Print contents of new convenience variable"
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gdb_test "set \$foo = 301" " = 301\[\r\n\]+" \
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"Set convenience variable to a new value"
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gdb_test "print \$foo" " = 301" \
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"Print new contents of convenience variable"
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gdb_test "set \$_ = 11" " = 11\[\r\n\]+" \
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"Set convenience variable \$_"
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gdb_test "print \$_" " = 11" \
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"Print contents of convenience variable \$_"
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gdb_test "print \$foo + 10" " = 311" \
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"Use convenience variable in arithmetic expression"
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gdb_test "print (\$foo = 32) + 4" " = 36" \
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"Use convenience variable assignment in arithmetic expression"
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gdb_test "print \$bar" " = void" \
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"Print contents of uninitialized convenience variable"
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}
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proc test_value_history {} {
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global prompt
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gdb_test "print 101" "\\\$1 = 101" \
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"Set value-history\[1\] using \$1"
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gdb_test "print 102" "\\\$2 = 102" \
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"Set value-history\[2\] using \$2"
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gdb_test "print 103" "\\\$3 = 103" \
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"Set value-history\[3\] using \$3"
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gdb_test "print \$\$" "\\\$4 = 102" \
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"Print value-history\[MAX-1\] using inplicit index \$\$"
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gdb_test "print \$\$" "\\\$5 = 103" \
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"Print value-history\[MAX-1\] again using implicit index \$\$"
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gdb_test "print \$" "\\\$6 = 103" \
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"Print value-history\[MAX\] using implicit index \$"
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gdb_test "print \$\$2" "\\\$7 = 102" \
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"Print value-history\[MAX-2\] using explicit index \$\$2"
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gdb_test "print \$0" "\\\$8 = 102" \
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"Print value-history\[MAX\] using explicit index \$0"
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gdb_test "print 108" "\\\$9 = 108" ""
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gdb_test "print \$\$0" "\\\$10 = 108" \
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"Print value-history\[MAX\] using explicit index \$\$0"
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gdb_test "print \$1" "\\\$11 = 101" \
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"Print value-history\[1\] using explicit index \$1"
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gdb_test "print \$2" "\\\$12 = 102" \
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"Print value-history\[2\] using explicit index \$2"
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gdb_test "print \$3" "\\\$13 = 103" \
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"Print value-history\[3\] using explicit index \$3"
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gdb_test "print \$-3" "\\\$14 = 100" \
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"Print (value-history\[MAX\] - 3) using implicit index \$"
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gdb_test "print \$1 + 3" "\\\$15 = 104" \
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"Use value-history element in arithmetic expression"
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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send "set print sevenbit-strings\n" ; expect -re ".*$prompt $"
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test_value_history
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test_convenience_variables
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