| # Copyright 1992, 1997, 1999, 2001, 2002, 2003 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. |
| |
| # Note: carlton/2003-01-16: If you modify this, make a corresponding |
| # modification to print_addr_2_kfail. |
| |
| 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)" |
| } |
| } |
| } |
| |
| # NOTE: carlton/2003-01-16: hairyfunc5-6 fail on GCC 3.x (for at least |
| # x=1 and x=2.1). So I'm modifying print_addr_2 to accept a failure |
| # condition. FIXME: It would be nice if the failure condition were |
| # conditional on the compiler version, but I'm not sufficiently |
| # motivated. I did hardwire in the versions of char * and int *, |
| # which will give some compiler-specificity to the failure. |
| |
| proc print_addr_2_kfail { name good bad bugid } { |
| global gdb_prompt |
| global hex |
| |
| set good_pattern [string_to_regexp $good] |
| set bad_pattern [string_to_regexp $bad] |
| |
| send_gdb "print &'$name'\n" |
| gdb_expect { |
| -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" { |
| pass "print &'$name'" |
| } |
| -re ".* = .* $hex <$bad_pattern>\r\n$gdb_prompt $" { |
| kfail $bugid "print &'$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_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19" |
| print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19" |
| print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19" |
| } |
| |
| 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 $" |
| |
| runto_main |
| |
| probe_demangler |
| test_paddr_overloaded_functions |
| test_paddr_operator_functions |
| test_paddr_hairy_functions |
| test_lookup_operator_functions |
| } |
| |
| do_tests |
