301 lines
11 KiB
Plaintext
301 lines
11 KiB
Plaintext
# Copyright (C) 1992, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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# Check to see if we have an executable to test. If not, then either we
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# haven't tried to compile one, or the compilation failed for some reason.
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# In either case, just notify the user and skip the tests in this file.
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set testfile "cplusfuncs"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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#
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# Cause gdb to lookup a specific C++ function and print the demangled
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# form.
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#
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proc info_func { regex demangled } {
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global gdb_prompt
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send_gdb "info function $regex\n"
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gdb_expect {
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-re "File .*:\r\n$demangled\r\n$gdb_prompt $" {
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pass "info function for \"$regex\""
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}
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-re ".*$gdb_prompt $" {
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fail "info function for \"$regex\""
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}
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timeout {
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fail "info function for \"$regex\" (timeout)"
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}
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}
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}
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#
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# Run print &'$arg' on the input arg and verify that we can correctly
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# lookup the fully qualified C++ function.
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# We ignore the return type of the function since we are only interested
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# in the rootname and arguments part.
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#
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proc print_addr_of { arg } {
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global gdb_prompt
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global hex
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set pattern [string_to_regexp $arg]
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send_gdb "print &'$arg'\n"
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gdb_expect {
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-re ".* = .* $hex <$pattern>\r\n$gdb_prompt $" { pass "print &'$arg'" }
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-re ".*$gdb_prompt $" {
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fail "print &'$arg'"
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}
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timeout {
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fail "print &'$arg' (timeout)"
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}
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}
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}
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#
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# Test name demangling for operators.
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#
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# The '(' at the end of each regex input pattern is so that we match only
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# the one we are looking for. I.E. "operator&" would match both
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# "operator&(foo &)" and "operator&&(foo &)".
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#
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proc test_lookup_operator_functions {} {
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# These tests don't work for COFF targets; don't even try them
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if [istarget "a29k-*-udi"] then {
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setup_xfail "a29k-*-udi"
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fail "skipping operator tests"
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return
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}
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info_func "operator&&(" "void foo::operator&&\\(foo &\\);"
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info_func "operator&=(" "void foo::operator&=\\(foo &\\);"
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info_func "operator&(" "void foo::operator&\\(foo &\\);"
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info_func "operator/=(" "void foo::operator/=\\(foo &\\);"
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info_func "operator^=(" "void foo::operator.=\\(foo &\\);"
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info_func "operator<<=(" "void foo::operator<<=\\(foo &\\);"
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info_func "operator%=(" "void foo::operator%=\\(foo &\\);"
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info_func "operator-=(" "void foo::operator-=\\(foo &\\);"
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# There doesn't appear to be any way to get GDB to treat '*' as a
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# character to match, rather than as a regex special character.
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setup_xfail "*-*-*"
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info_func "operator\*=(" "void foo::operator\\*=\\(foo &\\);"
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info_func "operator|=(" "void foo::operator\\|=\\(foo &\\);"
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info_func "operator+=(" "void foo::operator.=\\(foo &\\);"
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info_func "operator>>=(" "void foo::operator\>\>=\\(foo &\\);"
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info_func "operator=(" "void foo::operator=\\(foo &\\);"
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info_func "operator()(" "void foo::operator\\(\\)\\(foo &\\);"
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# The function should be "operator," not "operator, ". (note space)
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# This test will work; I've commented it out because it should not
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# count as a pass, since it is incorrect. Ian Taylor.
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# info_func "operator, (" "void foo::operator, \\(foo &\\);"
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setup_xfail "*-*-*"
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info_func "operator,(" "void foo::operator,\\(foo &\\);"
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info_func "operator~(" "void foo::operator~\\(void\\);"
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info_func "operator delete(" "void foo::operator delete\\(void \\*\\);"
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info_func "operator/(" "void foo::operator/\\(foo &\\);"
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info_func "operator==(" "void foo::operator==\\(foo &\\);"
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info_func "operator^(" "void foo::operator\\^\\(foo &\\);"
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info_func "operator>=(" "void foo::operator>=\\(foo &\\);"
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info_func "operator>(" "void foo::operator>\\(foo &\\);"
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info_func "operator<=(" "void foo::operator<=\\(foo &\\);"
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info_func "operator<<(" "void foo::operator<<\\(foo &\\);"
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info_func "operator<(" "void foo::operator<\\(foo &\\);"
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info_func "operator%(" "void foo::operator%\\(foo &\\);"
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info_func "operator-(" "void foo::operator-\\(foo &\\);"
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# There doesn't appear to be anyway to get '*' treated as a character
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# to match, rather than as a regex special character.
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setup_xfail "*-*-*"
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info_func "operator\*(" "void foo::operator\\*\\(foo &\\);"
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info_func "operator--(" "void foo::operator--\\(int\\);"
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info_func "operator!=(" "void foo::operator!=\\(foo &\\);"
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info_func "operator!(" "void foo::operator!\\(void\\);"
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info_func "operator new(" "void \\*foo::operator new\\(.*\\);"
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info_func "operator||(" "void foo::operator\\|\\|\\(foo &\\);"
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info_func "operator char \\*(" "char \\*foo::operator char \\*\\(void\\);"
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info_func "operator int(" "int foo::operator int\\(void\\);"
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info_func "operator|(" "void foo::operator\\|\\(foo &\\);"
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info_func "operator+(" "void foo::operator\\+\\(foo &\\);"
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info_func "operator++(" "void foo::operator\\+\\+\\(int\\);"
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info_func "operator->(" "void foo::operator->\\(void\\);"
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info_func "operator->\\*(" "void foo::operator->\\*\\(foo &\\);"
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info_func "operator>>(" "void foo::operator\>\>\\(foo &\\);"
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# GDB says "`operator \[\](' not supported". I don't know why.
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setup_xfail "*-*-*"
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info_func "operator\\\[\\\](" "void foo::operator\\\[\\\]\\(foo &\\);"
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# But this works, for some reason.
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info_func ".perator\\\[\\\](" "void foo::operator\\\[\\\]\\(foo &\\);"
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}
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proc test_paddr_operator_functions {} {
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global hex
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print_addr_of "foo::operator&&(foo &)"
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print_addr_of "foo::operator&=(foo &)"
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print_addr_of "foo::operator&(foo &)"
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print_addr_of "foo::operator/=(foo &)"
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print_addr_of "foo::operator^=(foo &)"
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print_addr_of "foo::operator<<=(foo &)"
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print_addr_of "foo::operator%=(foo &)"
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print_addr_of "foo::operator-=(foo &)"
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print_addr_of "foo::operator*=(foo &)"
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print_addr_of "foo::operator|=(foo &)"
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print_addr_of "foo::operator+=(foo &)"
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print_addr_of "foo::operator>>=(foo &)"
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print_addr_of "foo::operator=(foo &)"
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print_addr_of "foo::operator()(foo &)"
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print_addr_of "foo::operator, (foo &)"
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print_addr_of "foo::operator~(void)"
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print_addr_of "foo::operator delete(void *)"
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print_addr_of "foo::operator/(foo &)"
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print_addr_of "foo::operator==(foo &)"
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print_addr_of "foo::operator^(foo &)"
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print_addr_of "foo::operator>=(foo &)"
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print_addr_of "foo::operator>(foo &)"
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print_addr_of "foo::operator<=(foo &)"
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print_addr_of "foo::operator<<(foo &)"
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print_addr_of "foo::operator<(foo &)"
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print_addr_of "foo::operator%(foo &)"
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print_addr_of "foo::operator-(foo &)"
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print_addr_of "foo::operator*(foo &)"
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print_addr_of "foo::operator--(int)"
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print_addr_of "foo::operator!=(foo &)"
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print_addr_of "foo::operator!(void)"
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gdb_test "print &'foo::operator new'" \
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" = .* $hex <foo::operator new\\(.*\\)>"
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print_addr_of "foo::operator||(foo &)"
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print_addr_of "foo::operator char *(void)"
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print_addr_of "foo::operator int(void)"
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print_addr_of "foo::operator|(foo &)"
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print_addr_of "foo::operator+(foo &)"
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print_addr_of "foo::operator++(int)"
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print_addr_of "foo::operator->(void)"
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print_addr_of "foo::operator->*(foo &)"
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print_addr_of "foo::operator>>(foo &)"
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gdb_test "print &'foo::operator\[\](foo &)'" \
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" = .*0x\[0-9a-f\]+ <foo::operator\\\[\\\]\\(foo &\\)>"
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}
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#
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# Test overloaded functions (1 arg).
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#
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proc test_paddr_overloaded_functions {} {
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print_addr_of "overload1arg(signed char)"
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print_addr_of "overload1arg(unsigned char)"
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print_addr_of "overload1arg(unsigned int)"
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print_addr_of "overload1arg(unsigned long)"
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print_addr_of "overload1arg(unsigned short)"
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print_addr_of "overload1arg(char)"
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print_addr_of "overload1arg(double)"
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print_addr_of "overload1arg(float)"
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print_addr_of "overload1arg(int)"
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print_addr_of "overload1arg(long)"
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print_addr_of "overload1arg(short)"
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print_addr_of "overload1arg(void)"
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print_addr_of "overloadargs(int)"
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print_addr_of "overloadargs(int, int)"
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print_addr_of "overloadargs(int, int, int)"
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print_addr_of "overloadargs(int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int, int)"
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print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
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}
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proc test_paddr_hairy_functions {} {
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print_addr_of "hairyfunc1(int)"
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print_addr_of "hairyfunc2(int (*)(char *))"
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print_addr_of "hairyfunc3(int (*)(short (*)(long *)))"
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print_addr_of "hairyfunc4(int (*)(short (*)(char *)))"
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print_addr_of "hairyfunc5(int (*(*)(char *))(long))"
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print_addr_of "hairyfunc6(int (*(*)(int *))(long))"
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print_addr_of "hairyfunc7(int (*(*)(int (*)(char *)))(long))"
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}
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proc do_tests {} {
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global prms_id
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global bug_id
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global subdir
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global objdir
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global srcdir
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global binfile
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global gdb_prompt
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set prms_id 0
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set bug_id 0
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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 $binfile
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send_gdb "set language c++\n"
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gdb_expect -re "$gdb_prompt $"
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send_gdb "set width 0\n"
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gdb_expect -re "$gdb_prompt $"
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# Get the debug format for the compiled test case. If that
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# format is DWARF 1 then just skip all the tests since none of
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# them will pass.
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if [ runto_main] then {
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get_debug_format
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if [ setup_xfail_format "DWARF 1" ] then {
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fail "C++ tests skipped due to limited C++ support in DWARF 1 debug format"
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return
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}
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clear_xfail "*-*-*"
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}
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test_paddr_overloaded_functions
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test_paddr_operator_functions
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test_paddr_hairy_functions
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test_lookup_operator_functions
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}
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do_tests
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