130 lines
3.7 KiB
Text
130 lines
3.7 KiB
Text
# Copyright (C) 1992, 1997, 2007-2012 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 3 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, see <http://www.gnu.org/licenses/>.
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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 testfile "gdbvars"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested gdbvars.exp
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return -1
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}
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proc test_convenience_variables {} {
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global gdb_prompt
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gdb_test_no_output "set \$foo = 101" \
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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_no_output "set \$foo = 301" \
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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_no_output "set \$_ = 11" \
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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 gdb_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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proc test_with_program {} {
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global hex
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gdb_test_no_output "set \$prog_var = p" \
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"Set a new convenience variable to a program variable"
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gdb_test "print /x \$prog_var" " = $hex" \
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"Print contents of new convenience variable of program variable"
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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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gdb_load ${binfile}
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gdb_test_no_output "set print sevenbit-strings"
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test_value_history
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test_convenience_variables
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test_with_program
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