| # Copyright 1992-2016 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 <http://www.gnu.org/licenses/>. |
| |
| # This file was written by Fred Fish. (fnf@cygnus.com) |
| # And rewritten by Michael Chastain <mec.gnu@mindspring.com>. |
| |
| set nl "\[\r\n\]+" |
| |
| if { [skip_cplus_tests] } { continue } |
| |
| load_lib "cp-support.exp" |
| |
| standard_testfile .cc |
| |
| if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
| return -1 |
| } |
| |
| # Test ptype of class objects. |
| |
| proc test_ptype_class_objects {} { |
| |
| # Simple type. |
| |
| cp_test_ptype_class \ |
| "struct default_public_struct" "" "struct" "default_public_struct" \ |
| { |
| { field public "int a;" } |
| { field public "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "struct explicit_public_struct" "" "struct" "explicit_public_struct" \ |
| { |
| { field public "int a;" } |
| { field public "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "struct protected_struct" "" "struct" "protected_struct" \ |
| { |
| { field protected "int a;" } |
| { field protected "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "struct private_struct" "" "struct" "private_struct" \ |
| { |
| { field private "int a;" } |
| { field private "int b;" } |
| } |
| |
| # A bigger type. |
| |
| cp_test_ptype_class \ |
| "struct mixed_protection_struct" "" "struct" "mixed_protection_struct" \ |
| { |
| { field public "int a;" } |
| { field public "int b;" } |
| { field private "int c;" } |
| { field private "int d;" } |
| { field protected "int e;" } |
| { field protected "int f;" } |
| { field public "int g;" } |
| { field private "int h;" } |
| { field protected "int i;" } |
| } |
| |
| # All that again with "class" instead of "struct". |
| # gdb does not care about the difference anyways. |
| |
| cp_test_ptype_class \ |
| "class public_class" "" "class" "public_class" \ |
| { |
| { field public "int a;" } |
| { field public "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "class protected_class" "" "class" "protected_class" \ |
| { |
| { field protected "int a;" } |
| { field protected "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "class default_private_class" "" "class" "default_private_class" \ |
| { |
| { field private "int a;" } |
| { field private "int b;" } |
| } |
| |
| # Another simple type. |
| |
| cp_test_ptype_class \ |
| "class explicit_private_class" "" "class" "explicit_private_class" \ |
| { |
| { field private "int a;" } |
| { field private "int b;" } |
| } |
| |
| # A bigger type. |
| |
| cp_test_ptype_class \ |
| "class mixed_protection_class" "" "class" "mixed_protection_class" \ |
| { |
| |
| { field public "int a;" } |
| { field public "int b;" } |
| { field private "int c;" } |
| { field private "int d;" } |
| { field protected "int e;" } |
| { field protected "int f;" } |
| { field public "int g;" } |
| { field private "int h;" } |
| { field protected "int i;" } |
| } |
| |
| # Here are some classes with inheritance. |
| |
| # Base class. |
| |
| cp_test_ptype_class \ |
| "class A" "" "class" "A" \ |
| { |
| { field public "int a;" } |
| { field public "int x;" } |
| } |
| |
| # Derived class. |
| |
| cp_test_ptype_class \ |
| "class B" "" "class" "B" \ |
| { |
| { base "public A" } |
| { field public "int b;" } |
| { field public "int x;" } |
| } |
| |
| # Derived class. |
| |
| cp_test_ptype_class \ |
| "class C" "" "class" "C" \ |
| { |
| { base "public A" } |
| { field public "int c;" } |
| { field public "int x;" } |
| } |
| |
| # Derived class, multiple inheritance. |
| |
| cp_test_ptype_class \ |
| "class D" "" "class" "D" \ |
| { |
| { base "public B" } |
| { base "public C" } |
| { field public "int d;" } |
| { field public "int x;" } |
| } |
| |
| # Derived class. |
| |
| cp_test_ptype_class \ |
| "class E" "" "class" "E" \ |
| { |
| { base "public D" } |
| { field public "int e;" } |
| { field public "int x;" } |
| } |
| |
| # This is a break from inheritance tests. |
| # |
| # gcc 2.X with stabs (stabs or stabs+?) used to have a problem with |
| # static methods whose name is the same as their argument mangling. |
| |
| cp_test_ptype_class \ |
| "class Static" "" "class" "Static" \ |
| { |
| { method public "static void ii(int, int);" } |
| } |
| |
| # Here are some virtual inheritance tests. |
| |
| # A virtual base class. |
| |
| cp_test_ptype_class \ |
| "class vA" "" "class" "vA" \ |
| { |
| { field public "int va;" } |
| { field public "int vx;" } |
| } |
| |
| # A derived class with a virtual base. |
| |
| cp_test_ptype_class \ |
| "class vB" "" "class" "vB" \ |
| { |
| { base "public virtual vA" } |
| { vbase "vA" } |
| { field public "int vb;" } |
| { field public "int vx;" } |
| } |
| |
| # Another derived class with a virtual base. |
| |
| cp_test_ptype_class \ |
| "class vC" "" "class" "vC" \ |
| { |
| { base "public virtual vA" } |
| { vbase "vA" } |
| { field public "int vc;" } |
| { field public "int vx;" } |
| } |
| |
| # A classic diamond class. |
| |
| cp_test_ptype_class \ |
| "class vD" "" "class" "vD" \ |
| { |
| { base "public virtual vB" } |
| { base "public virtual vC" } |
| { vbase "vC" } |
| { vbase "vB" } |
| { field public "int vd;" } |
| { field public "int vx;" } |
| } |
| |
| # A class derived from a diamond class. |
| |
| cp_test_ptype_class \ |
| "class vE" "" "class" "vE" \ |
| { |
| { base "public virtual vD" } |
| { vbase "vD" } |
| { field public "int ve;" } |
| { field public "int vx;" } |
| } |
| |
| # Another inheritance series. |
| |
| # A base class. |
| |
| cp_test_ptype_class \ |
| "class Base1" "" "class" "Base1" \ |
| { |
| { field public "int x;" } |
| { method public "Base1(int);" } |
| } |
| |
| # Another base class. |
| |
| cp_test_ptype_class \ |
| "class Foo" "" "class" "Foo" \ |
| { |
| { field public "int x;" } |
| { field public "int y;" } |
| { field public "static int st;" } |
| { method public "Foo(int, int);" } |
| { method public "int operator!();" } |
| { method public "operator int();" } |
| { method public "int times(int);" } |
| } \ |
| "" \ |
| { |
| { |
| "operator int();" |
| "int operator int();" |
| { setup_kfail "gdb/1497" "*-*-*" } |
| } |
| { |
| "operator int();" |
| "int operator int(void);" |
| { setup_kfail "gdb/1497" "*-*-*" } |
| } |
| } |
| |
| # A multiple inheritance derived class. |
| |
| cp_test_ptype_class \ |
| "class Bar" "" "class" "Bar" \ |
| { |
| { base "public Base1" } |
| { base "public Foo" } |
| { field public "int z;" } |
| { method public "Bar(int, int, int);" } |
| } |
| |
| # Derived class with typedef'd baseclass with virtual methods. |
| |
| cp_test_ptype_class \ |
| "class DynamicBar" "" "class" "DynamicBar" \ |
| { |
| { base "public DynamicBase2" } |
| { field public "int y;" } |
| { method public "DynamicBar(int, int);" } |
| } |
| } |
| |
| # Test simple access to class members. |
| |
| proc test_non_inherited_member_access {} { |
| |
| # Print non-inherited members of g_A. |
| gdb_test "print g_A.a" ".* = 1" |
| gdb_test "print g_A.x" ".* = 2" |
| |
| # Print non-inherited members of g_B. |
| gdb_test "print g_B.b" ".* = 5" |
| gdb_test "print g_B.x" ".* = 6" |
| |
| # Print non-inherited members of g_C. |
| gdb_test "print g_C.c" ".* = 9" |
| gdb_test "print g_C.x" ".* = 10" |
| |
| # Print non-inherited members of g_D. |
| gdb_test "print g_D.d" ".* = 19" |
| gdb_test "print g_D.x" ".* = 20" |
| |
| # Print non-inherited members of g_E. |
| gdb_test "print g_E.e" ".* = 31" |
| gdb_test "print g_E.x" ".* = 32" |
| } |
| |
| # Test access to members of other classes. |
| # gdb should refuse to print them. |
| # (I feel old -- I remember when this was legal in C -- chastain). |
| |
| proc test_wrong_class_members {} { |
| gdb_test "print g_A.b" "There is no member( or method|) named b." |
| gdb_test "print g_B.c" "There is no member( or method|) named c." |
| gdb_test "print g_B.d" "There is no member( or method|) named d." |
| gdb_test "print g_C.b" "There is no member( or method|) named b." |
| gdb_test "print g_C.d" "There is no member( or method|) named d." |
| gdb_test "print g_D.e" "There is no member( or method|) named e." |
| } |
| |
| # Test access to names that are not members of any class. |
| |
| proc test_nonexistent_members {} { |
| gdb_test "print g_A.y" "There is no member( or method|) named y." |
| gdb_test "print g_B.z" "There is no member( or method|) named z." |
| gdb_test "print g_C.q" "There is no member( or method|) named q." |
| gdb_test "print g_D.p" "There is no member( or method|) named p." |
| } |
| |
| # Call a method that expects a base class parameter with base, inherited, |
| # and unrelated class arguments. |
| |
| proc test_method_param_class {} { |
| gdb_test "call class_param.Aptr_a (&g_A)" ".* = 1" |
| gdb_test "call class_param.Aptr_x (&g_A)" ".* = 2" |
| gdb_test "call class_param.Aptr_a (&g_B)" ".* = 3" |
| gdb_test "call class_param.Aptr_x (&g_B)" ".* = 4" |
| gdb_test "call class_param.Aref_a (g_A)" ".* = 1" |
| gdb_test "call class_param.Aref_x (g_A)" ".* = 2" |
| gdb_test "call class_param.Aref_a (g_B)" ".* = 3" |
| gdb_test "call class_param.Aref_x (g_B)" ".* = 4" |
| gdb_test "call class_param.Aval_a (g_A)" ".* = 1" |
| gdb_test "call class_param.Aval_x (g_A)" ".* = 2" |
| gdb_test "call class_param.Aval_a (g_B)" ".* = 3" |
| gdb_test "call class_param.Aval_x (g_B)" ".* = 4" |
| |
| gdb_test "call class_param.Aptr_a (&foo)" "Cannot resolve .*" "unrelated class *param" |
| gdb_test "call class_param.Aref_a (foo)" "Cannot resolve .*" "unrelated class ¶m" |
| gdb_test "call class_param.Aval_a (foo)" "Cannot resolve .*" "unrelated class param" |
| } |
| |
| # Examine a class with an enum field. |
| |
| proc test_enums {} { |
| global gdb_prompt |
| global nl |
| |
| # print the object |
| |
| # We match the enum values with and without qualifiers. As of |
| # 2008-08-21 we can output the qualifiers for DWARF-2. |
| |
| gdb_test "print obj_with_enum" \ |
| "\\$\[0-9\]+ = \{priv_enum = (ClassWithEnum::)?red, x = 0\}" \ |
| "print obj_with_enum (1)" |
| |
| # advance one line |
| |
| gdb_test "next" ".*" |
| |
| # print the object again |
| |
| gdb_test "print obj_with_enum" \ |
| "\\$\[0-9\]+ = \{priv_enum = (ClassWithEnum::)?green, x = 0\}" \ |
| "print obj_with_enum (2)" |
| |
| # print the enum member |
| |
| gdb_test "print obj_with_enum.priv_enum" "\\$\[0-9\]+ = (ClassWithEnum::)?green" |
| |
| # ptype on the enum member |
| |
| gdb_test_multiple "ptype obj_with_enum.priv_enum" "ptype obj_with_enum.priv_enum" { |
| -re "type = enum ClassWithEnum::PrivEnum (: unsigned (int|short|char) )?\{ ?(ClassWithEnum::)?red, (ClassWithEnum::)?green, (ClassWithEnum::)?blue, (ClassWithEnum::)?yellow = 42 ?\}$nl$gdb_prompt $" { |
| pass "ptype obj_with_enum.priv_enum" |
| } |
| -re "type = enum PrivEnum \{ ?(ClassWithEnum::)?red, (ClassWithEnum::)?green, (ClassWithEnum::)?blue, (ClassWithEnum::)?yellow = 42 ?\}$nl$gdb_prompt $" { |
| # gcc 2.95.3 -gdwarf-2 |
| # gcc 3.3.2 -gdwarf-2 |
| pass "ptype obj_with_enum.priv_enum" |
| } |
| -re "type = enum \{ ?red, green, blue, yellow = 42 ?\}$nl$gdb_prompt $" { |
| # This case case is a little dubious, but it's not clear what |
| # ought to be required of a ptype on a private enum... |
| # -sts 19990324 |
| # |
| # It bugs me that this happens with gcc 3. |
| # -- chastain 2003-12-30 |
| # |
| # gcc 2.95.3 -gstabs+ |
| # gcc 3.3.2 -gstabs+ |
| # gcc HEAD 2003-12-28 21:08:30 UTC -gstabs+ |
| pass "ptype obj_with_enum.priv_enum" |
| } |
| } |
| |
| # ptype on the object |
| |
| # NOTE: carlton/2003-02-28: One could certainly argue that plain |
| # "PrivEnum" |
| # is acceptable: PrivEnum is a member of ClassWithEnum, so |
| # there's no need to explicitly qualify its name with |
| # "ClassWithEnum::". The truth, though, is that GDB is simply |
| # forgetting that PrivEnum is a member of ClassWithEnum, so we do |
| # that output for a bad reason instead of a good reason. Under |
| # stabs, we probably can't get this right; under DWARF-2, we can. |
| |
| cp_test_ptype_class \ |
| "obj_with_enum" "" "class" "ClassWithEnum" \ |
| { |
| { field public "ClassWithEnum::PrivEnum priv_enum;" } |
| { field public "int x;" } |
| } \ |
| "" \ |
| { |
| { |
| "ClassWithEnum::PrivEnum priv_enum;" |
| "PrivEnum priv_enum;" |
| { setup_kfail "gdb/57" "*-*-*" } |
| } |
| } |
| |
| # I'll do this test two different ways, because of a parser bug. |
| # See PR gdb/1588. |
| |
| gdb_test_multiple "print (ClassWithEnum::PrivEnum) 42" "print (ClassWithEnum::PrivEnum) 42" { |
| -re "\\$\[0-9\]+ = (ClassWithEnum::)?yellow$nl$gdb_prompt $" { |
| pass "print (ClassWithEnum::PrivEnum) 42" |
| } |
| -re "A (parse|syntax) error in expression, near `42'.$nl$gdb_prompt $" { |
| # "parse error" is bison 1.35. |
| # "syntax error" is bison 1.875. |
| kfail "gdb/1588" "print (ClassWithEnum::PrivEnum) 42" |
| } |
| } |
| |
| gdb_test_multiple "print ('ClassWithEnum::PrivEnum') 42" "print ('ClassWithEnum::PrivEnum') 42" { |
| -re "\\$\[0-9\]+ = (ClassWithEnum::)?yellow$nl$gdb_prompt $" { |
| # gcc 3.3.2 -gstabs+ |
| # gcc HEAD 2003-12-28 21:08:30 UTC -gstabs+ |
| pass "print ('ClassWithEnum::PrivEnum') 42" |
| } |
| -re "No symbol \"ClassWithEnum::PrivEnum\" in current context.$nl$gdb_prompt $" { |
| # gcc 2.95.3 -gdwarf-2 |
| # gcc 3.3.2 -gdwarf-2 |
| # gcc HEAD 2003-12-28 21:08:30 UTC -gdwarf-2 |
| # gcc 2.95.3 -gstabs+ |
| kfail "gdb/57" "print ('ClassWithEnum::PrivEnum') 42" |
| } |
| } |
| } |
| |
| # Pointers to class members |
| |
| proc test_pointers_to_class_members {} { |
| gdb_test "print Bar::z" "Cannot reference non-static field \"z\"" |
| gdb_test "print &Foo::x" "\\$\[0-9\]+ = &Foo::x" |
| gdb_test "print (int)&Foo::x" "\\$\[0-9\]+ = 0" |
| gdb_test "print (int)&Bar::y == 2*sizeof(int)" "\\$\[0-9\]+ = true" |
| |
| gdb_test "ptype Bar::z" "type = int" |
| gdb_test "ptype &Bar::z" "type = int Bar::\\*" |
| |
| # TODO: this is a bogus test. It's looking at a variable that |
| # has not even been declared yet, so it's accessing random junk |
| # on the stack and comparing that it's NOT equal to a specific |
| # value. It's been like this since gdb 4.10 in 1993! |
| # -- chastain 2004-01-01 |
| gdb_test "print (int)pmi == sizeof(int)" ".* = false" |
| } |
| |
| # Test static members. |
| |
| proc test_static_members {} { |
| global hex |
| |
| gdb_test "print Foo::st" "\\$\[0-9\]+ = 100" |
| gdb_test_no_output "set foo.st = 200" "" |
| gdb_test "print bar.st" "\\$\[0-9\]+ = 200" |
| gdb_test "print &foo.st" "\\$\[0-9\]+ = \\(int ?\\*\\) $hex <Foo::st>" |
| gdb_test "print &Bar::st" "\\$\[0-9\]+ = \\(int ?\\*\\) $hex <Foo::st>" |
| gdb_test "print *\$" "\\$\[0-9\]+ = 200" |
| |
| gdb_test_no_output "set print static-members off" |
| gdb_test "print csi" \ |
| "{x = 10, y = 20}" \ |
| "print csi without static members" |
| gdb_test "print cnsi" \ |
| "{x = 30, y = 40}" \ |
| "print cnsi without static members" |
| |
| gdb_test_no_output "set print static-members on" |
| gdb_test "print csi" \ |
| "{x = 10, y = 20, static null = {x = 0, y = 0, static null = <same as static member of an already seen type>}}" \ |
| "print csi with static members" |
| gdb_test "print cnsi" \ |
| "{x = 30, y = 40, static null = {x = 0, y = 0, static null = <same as static member of an already seen type>, static yy = {z = 5, static xx = {x = 1, y = 2, static null = <same as static member of an already seen type>, static yy = <same as static member of an already seen type>}}}, static yy = <same as static member of an already seen type>}" \ |
| "print cnsi with static members" |
| } |
| |
| proc do_tests {} { |
| global gdb_prompt |
| global nl |
| |
| |
| gdb_test_no_output "set language c++" "" |
| gdb_test_no_output "set width 0" "" |
| |
| if ![runto_main ] then { |
| perror "couldn't run to breakpoint" |
| return |
| } |
| |
| gdb_breakpoint inheritance2 |
| gdb_test "continue" ".*Breakpoint .* inheritance2.*" "" |
| |
| test_ptype_class_objects |
| test_non_inherited_member_access |
| test_wrong_class_members |
| test_nonexistent_members |
| test_method_param_class |
| |
| gdb_breakpoint enums2 |
| gdb_test "continue" ".*Breakpoint .* enums2.*" "continue to enums2(\\(\\)|)" |
| # Leave enums2. Make sure we reach the next line, in case there |
| # are any more instructions to finish the function call. |
| gdb_test_multiple "finish" "" { |
| -re "enums2 \\(\\);.*$gdb_prompt $" { |
| gdb_test "next" ".*" "" |
| } |
| -re "$gdb_prompt $" { } |
| } |
| test_enums |
| |
| gdb_test "finish" ".*" "" |
| test_pointers_to_class_members |
| test_static_members |
| |
| # Now some random tests that were just thrown in here. |
| |
| gdb_breakpoint marker_reg1 |
| gdb_test "continue" ".*Breakpoint .* marker_reg1.*" "" |
| gdb_test "finish" "Run till exit from.*" "finish from marker_reg1" |
| |
| # This class is so small that an instance of it can fit in a register. |
| # When gdb tries to call a method, it gets embarrassed about taking |
| # the address of a register. |
| # |
| # TODO: I think that message should be a PASS, not an XFAIL. |
| # gdb prints an informative message and declines to do something |
| # impossible. |
| # |
| # The method call actually succeeds if the compiler allocates very |
| # small classes in memory instead of registers. So this test does |
| # not tell us anything interesting if the call succeeds. |
| # |
| # -- chastain 2003-12-31 |
| gdb_test_multiple "print v.method ()" "calling method for small class" { |
| -re "\\$\[0-9\]+ = 82$nl$gdb_prompt $" { |
| # gcc 3.3.2 -gdwarf-2 |
| # gcc HEAD 2003-12-28 21:08:30 UTC -gdwarf-2 |
| # gcc 3.3.2 -gstabs+ |
| # gcc HEAD 2003-12-28 21:08:30 UTC -gstabs+ |
| pass "calling method for small class" |
| } |
| -re "Address requested for identifier \"v\" which is in register .*$nl$gdb_prompt $" { |
| # gcc 2.95.3 -gdwarf-2 |
| # gcc 2.95.3 -gstabs+ |
| setup_xfail "*-*-*" 2972 |
| fail "calling method for small class" |
| } |
| } |
| |
| gdb_test "print base1::Base1" "<.*Base1.*>" "print ctor of typedef class" |
| gdb_test "print base1::~Base1" "<.*~Base1(\\(\\))?>" \ |
| "print dtor of typedef class" |
| |
| gdb_test "list ByAnyOtherName::times" ".*int Foo::times.*" |
| } |
| |
| do_tests |