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|
# Copyright 1992, 1997, 1999, 2001, 2002 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
# This file was written by Fred Fish. (fnf@cygnus.com)
# Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
if $tracelevel then {
strace $tracelevel
}
if { [skip_cplus_tests] } { continue }
set testfile "cplusfuncs"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [get_compiler_info $binfile "c++"] } {
return -1
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
#
# g++ changed its ABI between 2.95 and 3.0. gdb has two demanglers
# for the two different styles. The two demanglers have some subtle
# discrepancies in their output.
#
# old demangler new demangler
# --- --------- --- ---------
# "operator, " "operator,"
# "char *" "char*"
# "int *" "int*"
# "long *" "long*"
# "void *" "void*"
# "foo &" "foo&"
# "unsigned int" "unsigned"
# "void" ""
#
# I probe for the forms in use.
# The defaults are for the v3 demangler (as of 2001-02-13).
#
set dm_operator_comma ","
set dm_type_char_star "char*"
set dm_type_char_star_quoted "char\\*"
set dm_type_foo_ref "foo&"
set dm_type_int_star "int*"
set dm_type_long_star "long*"
set dm_type_unsigned_int "unsigned"
set dm_type_void ""
set dm_type_void_star "void*"
proc probe_demangler { } {
global gdb_prompt
global dm_operator_comma
global dm_type_char_star
global dm_type_char_star_quoted
global dm_type_foo_ref
global dm_type_int_star
global dm_type_long_star
global dm_type_unsigned_int
global dm_type_void
global dm_type_void_star
send_gdb "print &'foo::operator,(foo&)'\n"
gdb_expect {
-re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_operator_comma ", "
pass "detect dm_operator_comma"
}
-re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_operator_comma"
}
-re ".*$gdb_prompt $" {
fail "detect dm_operator_comma"
}
timeout {
fail "detect dm_operator_comma"
}
}
send_gdb "print &'dm_type_char_star'\n"
gdb_expect {
-re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_char_star "char *"
set dm_type_char_star_quoted "char \\*"
pass "detect dm_type_char_star"
}
-re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_char_star"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_char_star"
}
timeout {
fail "detect dm_type_char_star (timeout)"
}
}
send_gdb "print &'dm_type_foo_ref'\n"
gdb_expect {
-re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_foo_ref "foo &"
pass "detect dm_type_foo_ref"
}
-re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_foo_ref"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_foo_ref"
}
timeout {
fail "detect dm_type_foo_ref (timeout)"
}
}
send_gdb "print &'dm_type_int_star'\n"
gdb_expect {
-re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_int_star "int *"
pass "detect dm_type_int_star"
}
-re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_int_star"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_int_star"
}
timeout {
fail "detect dm_type_int_star (timeout)"
}
}
send_gdb "print &'dm_type_long_star'\n"
gdb_expect {
-re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_long_star "long *"
pass "detect dm_type_long_star"
}
-re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_long_star"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_long_star"
}
timeout {
fail "detect dm_type_long_star (timeout)"
}
}
send_gdb "print &'dm_type_unsigned_int'\n"
gdb_expect {
-re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_unsigned_int "unsigned int"
pass "detect dm_type_unsigned_int"
}
-re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_unsigned_int"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_unsigned_int"
}
timeout {
fail "detect dm_unsigned int (timeout)"
}
}
send_gdb "print &'dm_type_void'\n"
gdb_expect {
-re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_void "void"
pass "detect dm_type_void"
}
-re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_void"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_void"
}
timeout {
fail "detect dm_type_void (timeout)"
}
}
send_gdb "print &'dm_type_void_star'\n"
gdb_expect {
-re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
# v2 demangler
set dm_type_void_star "void *"
pass "detect dm_type_void_star"
}
-re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
# v3 demangler
pass "detect dm_type_void_star"
}
-re ".*$gdb_prompt $" {
fail "detect dm_type_void_star"
}
timeout {
fail "detect dm_type_void_star (timeout)"
}
}
}
#
# Lookup a specific C++ function and print the demangled type.
# This form accepts the demangled type as a regexp.
#
proc info_func_regexp { name demangled } {
global gdb_prompt
send_gdb "info function $name\n"
gdb_expect {
-re ".*File .*:\r\n(class |)$demangled\r\n.*$gdb_prompt $" {
pass "info function for \"$name\""
}
-re ".*$gdb_prompt $" {
fail "info function for \"$name\""
}
timeout {
fail "info function for \"$name\" (timeout)"
}
}
}
#
# Lookup a specific C++ function and print the demangled type.
# This form accepts the demangled type as a literal string.
#
proc info_func { name demangled } {
info_func_regexp "$name" [string_to_regexp "$demangled"]
}
#
# Print the address of a function.
# This checks that I can lookup a fully qualified C++ function.
# This also checks the argument types on the return string.
#
proc print_addr_2 { name good } {
global gdb_prompt
global hex
set good_pattern [string_to_regexp $good]
send_gdb "print &'$name'\n"
gdb_expect {
-re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
pass "print &'$name'"
}
-re ".*$gdb_prompt $" {
fail "print &'$name'"
}
timeout {
fail "print &'$name' (timeout)"
}
}
}
#
# Simple interfaces to print_addr_2.
#
proc print_addr { name } {
print_addr_2 "$name" "$name"
}
#
# Test name demangling for operators.
#
# The '(' at the end of each regex input pattern is so that we match only
# the one we are looking for. I.E. "operator&" would match both
# "operator&(foo &)" and "operator&&(foo &)".
#
# gdb-gnats bug gdb/18:
# "gdb can't parse "info func operator*" or "info func operator\*".
# The star in "operator*" is interpreted as a regexp, but the "\*"
# in "operator\*" is not a legal operator.
#
proc test_lookup_operator_functions {} {
global dm_operator_comma
global dm_type_char_star
global dm_type_char_star_quoted
global dm_type_foo_ref
global dm_type_void
global dm_type_void_star
# operator* requires quoting so that GDB does not treat it as a regexp.
info_func "operator\\*(" "void foo::operator*($dm_type_foo_ref);"
info_func "operator%(" "void foo::operator%($dm_type_foo_ref);"
info_func "operator-(" "void foo::operator-($dm_type_foo_ref);"
info_func "operator>>(" "void foo::operator>>($dm_type_foo_ref);"
info_func "operator!=(" "void foo::operator!=($dm_type_foo_ref);"
info_func "operator>(" "void foo::operator>($dm_type_foo_ref);"
info_func "operator>=(" "void foo::operator>=($dm_type_foo_ref);"
info_func "operator|(" "void foo::operator|($dm_type_foo_ref);"
info_func "operator&&(" "void foo::operator&&($dm_type_foo_ref);"
info_func "operator!(" "void foo::operator!($dm_type_void);"
info_func "operator++(" "void foo::operator++(int);"
info_func "operator=(" "void foo::operator=($dm_type_foo_ref);"
info_func "operator+=(" "void foo::operator+=($dm_type_foo_ref);"
# operator*= requires quoting so that GDB does not treat it as a regexp.
info_func "operator\\*=(" "void foo::operator*=($dm_type_foo_ref);"
info_func "operator%=(" "void foo::operator%=($dm_type_foo_ref);"
info_func "operator>>=(" "void foo::operator>>=($dm_type_foo_ref);"
info_func "operator|=(" "void foo::operator|=($dm_type_foo_ref);"
info_func "operator$dm_operator_comma\(" \
"void foo::operator$dm_operator_comma\($dm_type_foo_ref);"
info_func "operator/(" "void foo::operator/($dm_type_foo_ref);"
info_func "operator+(" "void foo::operator+($dm_type_foo_ref);"
info_func "operator<<(" "void foo::operator<<($dm_type_foo_ref);"
info_func "operator==(" "void foo::operator==($dm_type_foo_ref);"
info_func "operator<(" "void foo::operator<($dm_type_foo_ref);"
info_func "operator<=(" "void foo::operator<=($dm_type_foo_ref);"
info_func "operator&(" "void foo::operator&($dm_type_foo_ref);"
info_func "operator^(" "void foo::operator^($dm_type_foo_ref);"
info_func "operator||(" "void foo::operator||($dm_type_foo_ref);"
info_func "operator~(" "void foo::operator~($dm_type_void);"
info_func "operator--(" "void foo::operator--(int);"
info_func "operator->(" "foo *foo::operator->($dm_type_void);"
info_func "operator-=(" "void foo::operator-=($dm_type_foo_ref);"
info_func "operator/=(" "void foo::operator/=($dm_type_foo_ref);"
info_func "operator<<=(" "void foo::operator<<=($dm_type_foo_ref);"
info_func "operator&=(" "void foo::operator&=($dm_type_foo_ref);"
info_func "operator^=(" "void foo::operator^=($dm_type_foo_ref);"
# operator->* requires quoting so that GDB does not treat it as a regexp.
info_func "operator->\\*(" "void foo::operator->*($dm_type_foo_ref);"
# operator[] needs double backslashes, so that a single backslash
# will be sent to GDB, preventing the square brackets from being
# evaluated as a regular expression.
info_func "operator\\\[\\\](" "void foo::operator\[\]($dm_type_foo_ref);"
# These are gnarly because they might end with 'static'.
set dm_type_void_star_regexp [string_to_regexp $dm_type_void_star]
info_func_regexp "operator new(" "void \\*foo::operator new\\(.*\\)(| static);"
info_func_regexp "operator delete(" "void foo::operator delete\\($dm_type_void_star_regexp\\)(| static);"
info_func "operator int(" "int foo::operator int($dm_type_void);"
info_func "operator()(" "void foo::operator()($dm_type_foo_ref);"
info_func "operator $dm_type_char_star_quoted\(" \
"char *foo::operator $dm_type_char_star\($dm_type_void);"
}
proc test_paddr_operator_functions {} {
global hex
global hp_aCC_compiler
global dm_operator_comma
global dm_type_char_star
global dm_type_foo_ref
global dm_type_long_star
global dm_type_unsigned_int
global dm_type_void
global dm_type_void_star
print_addr "foo::operator*($dm_type_foo_ref)"
print_addr "foo::operator%($dm_type_foo_ref)"
print_addr "foo::operator-($dm_type_foo_ref)"
print_addr "foo::operator>>($dm_type_foo_ref)"
print_addr "foo::operator!=($dm_type_foo_ref)"
print_addr "foo::operator>($dm_type_foo_ref)"
print_addr "foo::operator>=($dm_type_foo_ref)"
print_addr "foo::operator|($dm_type_foo_ref)"
print_addr "foo::operator&&($dm_type_foo_ref)"
print_addr "foo::operator!($dm_type_void)"
print_addr "foo::operator++(int)"
print_addr "foo::operator=($dm_type_foo_ref)"
print_addr "foo::operator+=($dm_type_foo_ref)"
print_addr "foo::operator*=($dm_type_foo_ref)"
print_addr "foo::operator%=($dm_type_foo_ref)"
print_addr "foo::operator>>=($dm_type_foo_ref)"
print_addr "foo::operator|=($dm_type_foo_ref)"
print_addr "foo::operator$dm_operator_comma\($dm_type_foo_ref)"
print_addr "foo::operator/($dm_type_foo_ref)"
print_addr "foo::operator+($dm_type_foo_ref)"
print_addr "foo::operator<<($dm_type_foo_ref)"
print_addr "foo::operator==($dm_type_foo_ref)"
print_addr "foo::operator<($dm_type_foo_ref)"
print_addr "foo::operator<=($dm_type_foo_ref)"
print_addr "foo::operator&($dm_type_foo_ref)"
print_addr "foo::operator^($dm_type_foo_ref)"
print_addr "foo::operator||($dm_type_foo_ref)"
print_addr "foo::operator~($dm_type_void)"
print_addr "foo::operator--(int)"
print_addr "foo::operator->($dm_type_void)"
print_addr "foo::operator-=($dm_type_foo_ref)"
print_addr "foo::operator/=($dm_type_foo_ref)"
print_addr "foo::operator<<=($dm_type_foo_ref)"
print_addr "foo::operator&=($dm_type_foo_ref)"
print_addr "foo::operator^=($dm_type_foo_ref)"
print_addr "foo::operator->*($dm_type_foo_ref)"
print_addr "foo::operator\[\]($dm_type_foo_ref)"
print_addr "foo::operator()($dm_type_foo_ref)"
gdb_test "print &'foo::operator new'" \
" = .* $hex <foo::operator new\\(.*\\)(| static)>"
if { !$hp_aCC_compiler } {
print_addr "foo::operator delete($dm_type_void_star)"
} else {
gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \
" = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
}
print_addr "foo::operator int($dm_type_void)"
print_addr "foo::operator $dm_type_char_star\($dm_type_void)"
}
#
# Test overloaded functions (1 arg).
#
proc test_paddr_overloaded_functions {} {
global dm_type_unsigned_int
global dm_type_void
print_addr "overload1arg($dm_type_void)"
print_addr "overload1arg(char)"
print_addr "overload1arg(signed char)"
print_addr "overload1arg(unsigned char)"
print_addr "overload1arg(short)"
print_addr "overload1arg(unsigned short)"
print_addr "overload1arg(int)"
print_addr "overload1arg($dm_type_unsigned_int)"
print_addr "overload1arg(long)"
print_addr "overload1arg(unsigned long)"
print_addr "overload1arg(float)"
print_addr "overload1arg(double)"
print_addr "overloadargs(int)"
print_addr "overloadargs(int, int)"
print_addr "overloadargs(int, int, int)"
print_addr "overloadargs(int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int)"
print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
}
proc test_paddr_hairy_functions {} {
global gdb_prompt
global hex
global dm_type_char_star
global dm_type_int_star
global dm_type_long_star
print_addr_2 "hairyfunc1" "hairyfunc1(int)"
print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
# gdb-gnats bug gdb/19:
# "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
print_addr_2 "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))"
print_addr_2 "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))"
print_addr_2 "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))"
}
proc do_tests {} {
global prms_id
global bug_id
global subdir
global objdir
global srcdir
global binfile
global gdb_prompt
set prms_id 0
set bug_id 0
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile
send_gdb "set language c++\n"
gdb_expect -re "$gdb_prompt $"
send_gdb "set width 0\n"
gdb_expect -re "$gdb_prompt $"
# Get the debug format for the compiled test case. If that
# format is DWARF 1 then just skip all the tests since none of
# them will pass.
if [ runto_main] then {
get_debug_format
if [ setup_xfail_format "DWARF 1" ] then {
fail "C++ tests skipped due to limited C++ support in DWARF 1 debug format"
return
}
clear_xfail "*-*-*"
}
probe_demangler
test_paddr_overloaded_functions
test_paddr_operator_functions
test_paddr_hairy_functions
test_lookup_operator_functions
}
do_tests
|
