| # 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 $tracelevel then { |
| strace $tracelevel |
| } |
| |
| # |
| # test running programs |
| # |
| set prms_id 0 |
| set bug_id 0 |
| |
| if { [skip_hp_tests] } { continue } |
| |
| set testfile "dollar" |
| 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 ${binfile} |
| |
| # |
| # set it up at a breakpoint so we can play with the variable values |
| # |
| |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| continue |
| } |
| |
| # Test for millicode routines |
| # hppa64 does not support dyncall |
| if ![istarget "hppa64*-*-*"] { |
| send_gdb "print \$\$dyncall\n" |
| gdb_expect { |
| -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall" } |
| -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall>.*$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 $" { pass "print \$\$dyncall_external" } |
| -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall_external>.*$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 |
| if [istarget "hppa64*-*-*"] { |
| #hppa64 uses __argv instead of $ARGV. |
| send_gdb "print \__argv\n" |
| gdb_expect { |
| -re "\\$\[0-9\]* = \[0-9\]*.*$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 $" { fail "ptype \__argv" } |
| timeout { fail "(timeout) ptype \__argv" } |
| } |
| } else { |
| send_gdb "print \$ARGV\n" |
| gdb_expect { |
| -re "\\$\[0-9\]* = \[0-9\]*.*$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" } |
| } |
| } |
