# Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010 # 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 3 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, see . # written by Elena Zannoni (ezannoni@cygnus.com) # Rewritten by Michael Chastain # This file is part of the gdb testsuite # Tests for overloaded member functions. if $tracelevel then { strace $tracelevel } set ws "\[\r\n\t \]+" set nl "\[\r\n\]+" set prms_id 0 set bug_id 0 if { [skip_cplus_tests] } { continue } set testfile "overload" set srcfile ${testfile}.cc set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { untested overload.exp return -1 } gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} # Set it up at a breakpoint so we can play with the variable values. if ![runto 'marker1'] then { perror "couldn't run to marker1" continue } gdb_test "up" ".*main.*" "up from marker1" # Print the monster class type. # See virtfunc.exp for a discussion of ptype. # # This is hairy to begin with. It is even more hairy because of the # XX_* alternate patterns to catch the KFAIL and XFAIL cases. set re_class "((struct|class) foo \{${ws}public:|struct foo \{)" set re_fields "int ifoo;${ws}const char ?\\* ?ccpfoo;" set XX_fields "int ifoo;${ws}char ?\\* ?ccpfoo;" set re_ctor "foo\\(int\\);${ws}foo\\(int, (char const|const char) ?\\*\\);${ws}foo\\(foo ?&\\);" set re_dtor "~foo\\((void|)\\);" set XX_dtor "~foo\\(int\\);" set re_methods "void foofunc\\(int\\);" set re_methods "${re_methods}${ws}void foofunc\\(int, signed char ?\\*\\);" set re_methods "${re_methods}${ws}int overload1arg\\((void|)\\);" set re_methods "${re_methods}${ws}int overload1arg\\(char\\);" set re_methods "${re_methods}${ws}int overload1arg\\(signed char\\);" set re_methods "${re_methods}${ws}int overload1arg\\(unsigned char\\);" set re_methods "${re_methods}${ws}int overload1arg\\(short( int)?\\);" set re_methods "${re_methods}${ws}int overload1arg\\((unsigned short|short unsigned)( int)?\\);" set re_methods "${re_methods}${ws}int overload1arg\\(int\\);" set re_methods "${re_methods}${ws}int overload1arg\\(unsigned int\\);" set re_methods "${re_methods}${ws}int overload1arg\\(long( int)?\\);" set re_methods "${re_methods}${ws}int overload1arg\\((unsigned long|long unsigned)( int)?\\);" set re_methods "${re_methods}${ws}int overload1arg\\(float\\);" set re_methods "${re_methods}${ws}int overload1arg\\(double\\);" set re_methods "${re_methods}${ws}int overloadfnarg\\((void|)\\);" set re_methods "${re_methods}${ws}int overloadfnarg\\(int\\);" set re_methods "${re_methods}${ws}int overloadfnarg\\(int, int ?\\(\\*\\) ?\\(int\\)\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int, int\\);" set re_methods "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int, int, int\\);" set re_synth "foo & operator=\\(foo const ?&\\);" gdb_test "print foo_instance1" "\\$\[0-9\]+ = \{ifoo = 111, ccpfoo = 0x0\}" gdb_test_multiple "ptype foo_instance1" "ptype foo_instance1" { -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 2.95.3 -gdwarf-2 # TODO: this is not a quirk! pass "ptype foo_instance1 (HP aCC -- known quirk with ~foo parameter list)" } -re "type = $re_class${ws}$XX_fields${ws}$re_synth${ws}$re_dtor${ws}$re_ctor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 2.95.3 -gstabs+, no "const" on "const char *" # TODO: gdb.base/constvar.exp has XFAILed this kind of problem for a # long time, but an XFAIL really needs an external bug report. # -- chastain 2003-12-31 # setup_xfail "*-*-*" # fail "ptype foo_instance1" # TODO: this should be a KFAIL. pass "ptype foo_instance1 (shorter match)" } -re "type = $re_class${ws}$re_fields${ws}$re_synth${ws}$re_dtor${ws}$re_ctor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 2.95.3 -gstabs+ if "const char *" ever gets fixed pass "ptype foo_instance1" } -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$XX_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 3.3.2 -gdwarf-2, "~foo(int)" # TODO: kfail this # kfail "gdb/1113" "ptype foo_instance1" pass "ptype foo_instance1 (shorter match)" } -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 3.3.2 -gdwarf-2, if the dtor bug gets fixed # gcc HEAD -gdwarf-2 (abi-2) # TODO: just pass this pass "ptype foo_instance1 (shorter match)" } -re "type = $re_class${ws}$re_fields${ws}$re_synth${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" { # gcc 3.3.2 -gstabs+ # TODO: enough with the "shorter match" pass "ptype foo_instance1 (shorter match)" } -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods${ws}$re_synth$nl\}$nl$gdb_prompt $" { # gcc HEAD -gstabs+ (abi-2) pass "ptype foo_instance1 (shorter match)" } } # Print variables and method calls. # This is a walk in the park. gdb_test "print foo_instance2" "\\$\[0-9\]+ = \{ifoo = 222, ccpfoo = $hex \"A\"\}" gdb_test "print foo_instance3" "\\$\[0-9\]+ = \{ifoo = 222, ccpfoo = $hex \"A\"\}" gdb_test "print foo_instance1.overloadargs(1)" "\\$\[0-9\]+ = 1" \ "print call overloaded func 1 arg" # If GDB fails to restore the selected frame properly after the # inferior function call above (see GDB PR 1155 for an explanation of # why this might happen), all the subsequent tests will fail. We # should detect and report that failure, but let the marker call # finish so that the rest of the tests can run undisturbed. gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" { -re "#0 marker1.*$gdb_prompt $" { setup_kfail "gdb/1155" s390-*-linux-gnu fail "re-selected 'main' frame after inferior call" gdb_test "finish" ".*main.*at .*overload.cc:.*// marker1-returns-here.*" \ "finish call to marker1" } -re "#1 ($hex in )?main.*$gdb_prompt $" { pass "re-selected 'main' frame after inferior call" } } gdb_test "print foo_instance1.overloadargs(1, 2)" \ "\\$\[0-9\]+ = 2" \ "print call overloaded func 2 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3)" \ "\\$\[0-9\]+ = 3" \ "print call overloaded func 3 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4)" \ "\\$\[0-9\]+ = 4" \ "print call overloaded func 4 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5)" \ "\\$\[0-9\]+ = 5" \ "print call overloaded func 5 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6)" \ "\\$\[0-9\]+ = 6" \ "print call overloaded func 6 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7)" \ "\\$\[0-9\]+ = 7" \ "print call overloaded func 7 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8)" \ "\\$\[0-9\]+ = 8" \ "print call overloaded func 8 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9)" \ "\\$\[0-9\]+ = 9" \ "print call overloaded func 9 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" \ "\\$\[0-9\]+ = 10" \ "print call overloaded func 10 args" gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)" \ "\\$\[0-9\]+ = 11" \ "print call overloaded func 11 args" gdb_test "print foo_instance1.overload1arg()" \ "\\$\[0-9\]+ = 1" \ "print call overloaded func void arg" gdb_test "print foo_instance1.overload1arg((char)arg2)" \ "\\$\[0-9\]+ = 2" \ "print call overloaded func char arg" gdb_test "print foo_instance1.overload1arg((signed char)arg3)" \ "\\$\[0-9\]+ = 3" \ "print call overloaded func signed char arg" gdb_test "print foo_instance1.overload1arg((unsigned char)arg4)" \ "\\$\[0-9\]+ = 4" \ "print call overloaded func unsigned char arg" gdb_test "print foo_instance1.overload1arg((short)arg5)" \ "\\$\[0-9\]+ = 5" \ "print call overloaded func short arg" gdb_test "print foo_instance1.overload1arg((unsigned short)arg6)" \ "\\$\[0-9\]+ = 6" \ "print call overloaded func unsigned short arg" gdb_test "print foo_instance1.overload1arg((int)arg7)" \ "\\$\[0-9\]+ = 7" \ "print call overloaded func int arg" gdb_test "print foo_instance1.overload1arg((unsigned int)arg8)" \ "\\$\[0-9\]+ = 8" \ "print call overloaded func unsigned int arg" gdb_test "print foo_instance1.overload1arg((long)arg9)" \ "\\$\[0-9\]+ = 9" \ "print call overloaded func long arg" gdb_test "print foo_instance1.overload1arg((unsigned long)arg10)" \ "\\$\[0-9\]+ = 10" \ "print call overloaded func unsigned long arg" gdb_test "print foo_instance1.overload1arg((float)arg11)" \ "\\$\[0-9\]+ = 11" \ "print call overloaded func float arg" gdb_test "print foo_instance1.overload1arg((double)arg12)" \ "\\$\[0-9\]+ = 12" \ "print call overloaded func double arg" # --- # List overloaded functions. # The void case is tricky because some compilers say "(void)" # and some compilers say "()". gdb_test "set listsize 1" "" "" gdb_test_multiple "info func overloadfnarg" "list overloaded function with no args" { -re ".*overloadfnarg\\(void\\).*$gdb_prompt $" { # gcc 2 gdb_test "list foo::overloadfnarg(void)"\ ".*int foo::overloadfnarg.*\\(void\\).*" \ "list overloaded function with no args" } -re ".*overloadfnarg\\(\\).*$gdb_prompt $" { # gcc 3 gdb_test "list foo::overloadfnarg()"\ ".*int foo::overloadfnarg.*\\(void\\).*" \ "list overloaded function with no args" } } gdb_test "list foo::overloadfnarg(int)" \ "int foo::overloadfnarg.*\\(int arg\\).*" \ "list overloaded function with int arg" gdb_test "list foo::overloadfnarg(int, int (*)(int))" \ "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \ "list overloaded function with function ptr args" gdb_test "list \"foo::overloadfnarg(int, int (*)(int))\"" \ "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \ "list overloaded function with function ptr args - quotes around argument" # Test list with filename. gdb_test "list ${srcfile}:intToChar" "int intToChar.*" gdb_test "list ${srcfile}:intToChar(char)" "int intToChar.*" gdb_test "list ${srcfile}:'intToChar(char)'" "int intToChar.*" gdb_test "list '${srcfile}:intToChar(char)'" "int intToChar.*" gdb_test "list '${srcfile}':intToChar(char)" "int intToChar.*" gdb_test "list '${srcfile}':'intToChar(char)'" "int intToChar.*" # And with filename and namespace... which does not work. setup_kfail *-*-* gdb/11289 gdb_test "list ${srcfile}:foo::overloadfnarg(int)" "int foo::overloadfnarg" setup_kfail *-*-* gdb/11289 gdb_test "list ${srcfile}:'foo::overloadfnarg(int)'" "int foo::overloadfnarg" # Now some tests to see how overloading and namespaces interact. gdb_test "print overloadNamespace(1)" ".\[0-9\]* = 1" gdb_test "print overloadNamespace('a')" ".\[0-9\]* = 1" gdb_test "print overloadNamespace(dummyInstance)" ".\[0-9\]* = 2" # Static methods. gdb_test "print K::staticoverload ()" " = 1" gdb_test "print K::staticoverload (2)" " = 2" gdb_test "print K::staticoverload (2, 3)" " = 5" # Namespace-qualified functions. gdb_test "print N::nsoverload ()" " = 1" gdb_test "print N::nsoverload (2)" " = 2" gdb_test "print N::nsoverload (2, 3)" " = 5" if ![runto 'XXX::marker2'] then { perror "couldn't run to XXX::marker2" continue } gdb_test "print overloadNamespace(1)" ".\[0-9\]* = 3" "print overloadNamespace(1) in XXX" gdb_test "print overloadNamespace('a')" ".\[0-9\]* = 3" "print overloadNamespace('a') in XXX" gdb_test "print overloadNamespace(dummyInstance)" ".\[0-9\]* = 2" "print overloadNamespace(dummyInstance) in XXX" # One last mysterious test. # I wonder what this is for? gdb_test "print intToChar(1)" "\\$\[0-9\]+ = 297" # Test expression evaluation with overloaded methods gdb_test "print foo::overload1arg" \ "non-unique member `overload1arg' requires type instantiation" \ "print foo::overload1arg" gdb_test "print foo::overload1arg(char***)" \ "no member function matches that type instantiation" \ "print foo::overload1arg(char***)" gdb_test "print foo::overload1arg(void)" \ "\\$$decimal = {int \\(foo \\*( const|)\\)} $hex " \ "print foo::overload1arg(void)" foreach t [list char "signed char" "unsigned char" "short" \ "unsigned short" int "unsigned int" long "unsigned long" \ float double] { gdb_test "print foo::overload1arg($t)" \ "\\$$decimal = {int \\(foo \\*( const|), $t\\)} $hex " \ "print foo::overload1arg($t)" }