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Diffstat (limited to 'gdb/testsuite/gdb.base/dollar.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/dollar.exp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/dollar.exp b/gdb/testsuite/gdb.base/dollar.exp new file mode 100644 index 00000000000..50fac6abf04 --- /dev/null +++ b/gdb/testsuite/gdb.base/dollar.exp @@ -0,0 +1,128 @@ +# Copyright (C) 1997, 1998 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# GDB tests for names beginning with '$' + +# This is aimed at HP-UX systems where a lot of system +# routines and names begin with '$' or '$$'. GDB 4.16 was +# unable to deal with these names as they clashed with +# convenience variables. Wildebeest should accept such +# names in preference to convenience variables. + +# This file was written by Satish Pai <pai@apollo.hp.com> +# 1997-09-24 + +if ![ istarget "*-*-hpux*" ] then { + return +} + +if $tracelevel then { + strace $tracelevel + } + +# +# test running programs +# +set prms_id 0 +set bug_id 0 + +set testfile "exprs" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +#source ${binfile}.ci + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +# +# set it up at a breakpoint so we can play with the variable values +# + +if ![runto_main] then { + perror "couldn't run to breakpoint" + continue +} + +# Test for millicode routines +send_gdb "print \$\$dyncall\n" +gdb_expect { + -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall" } + -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall -- interpreted as convenience var" } + -re "$gdb_prompt $" { fail "print \$\$dyncall" } + timeout { fail "(timeout) print \$\$dyncall" } +} +send_gdb "print \$\$dyncall_external\n" +gdb_expect { + -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall_external" } + -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall_external -- interpreted as convenience var" } + -re "$gdb_prompt $" { fail "print \$\$dyncall_external" } + timeout { fail "(timeout) print \$\$dyncall_external" } +} + +# Set a breakpoint on a millicode routine +send_gdb "break \$\$dyncall\n" +gdb_expect { + -re "Breakpoint \[0-9\]* at $hex.*$gdb_prompt $" { pass "break \$\$dyncall" } + -re "Function.*not defined.*$gdb_prompt $" {fail "break \$\$dyncall -- no \$\$dyncall?" } + -re "Convenience variables used in line specs must have integer values\\..*$gdb_prompt $" { + fail "break \$\$dyncall -- treated as convenince variable" + } + -re "$gdb_prompt $" { fail "print break \$\$dyncall" } + timeout { fail "(timeout) print break \$\$dyncall" } +} + +# Disassemble $$dyncall +send_gdb "disassemble \$\$dyncall\n" +gdb_expect { + -re "Dump of assembler code for function.*$gdb_prompt $" { pass "disas \$\$dyncall" } + -re "$gdb_prompt $" { fail "disas \$\$dyncall" } + timeout { fail "(timeout) disas \$\$dyncall" } +} + +# Try to set $$dyncall like a convenience var. +send_gdb "set \$\$dyncall = 77\n" +gdb_expect { + -re "Invalid cast.*$gdb_prompt $" { pass "set \$\$dyncall = 77" } + -re "$gdb_prompt $" { fail "set \$\$dyncall = 77" } + timeout { fail "(timeout) set \$\$dyncall = 77" } +} + +# Try out some other $ name, not millicode +send_gdb "print \$ARGV\n" +gdb_expect { + -re "\\$\[0-9\]* = \[0-9\]*.*$gdb_prompt $" { pass "print \$ARGV" } + -re "\\$\[0-9\]* = void.*$gdb_prompt $" { fail "print \$ARGV (interpreted as convenience var)" } + -re "$gdb_prompt $" { fail "print \$ARGV" } + timeout { fail "(timeout) print \$ARGV" } +} +send_gdb "ptype \$ARGV\n" +gdb_expect { + -re "type = <data variable, no debug info>.*$gdb_prompt $" { pass "ptype \$ARGV" } + -re "type = void.*$gdb_prompt $" { fail "ptype \$ARGV (interpreted as convenience var)" } + -re "$gdb_prompt $" { fail "ptype \$ARGV" } + timeout { fail "(timeout) ptype \$ARGV" } +} + |