2002-09-18 David Carlton <carlton@math.stanford.edu>

* gdb.c++/m-static.exp: Remove breakpoints depending on line
	numbers, and replace them by a single breakpoint after the
	constructors are all finished.
	Add test 4.
	* gdb.c++/m-static.cc: Add test 4.
	* gdb.c++/m-static.h: New file.
	* gdb.c++/m-static1.cc: New file.

	* gdb.c++/printmethod.exp: New file.
	* gdb.c++/printmethod.cc: New file.

	* gdb.c++/pr-574.exp: New file.
	* gdb.c++/pr-574.cc: New file.
This commit is contained in:
David Carlton 2002-09-18 18:48:43 +00:00
parent eb9443807a
commit e70d6e3ff5
9 changed files with 242 additions and 8 deletions

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@ -1,3 +1,19 @@
2002-09-18 David Carlton <carlton@math.stanford.edu>
* gdb.c++/m-static.exp: Remove breakpoints depending on line
numbers, and replace them by a single breakpoint after the
constructors are all finished.
Add test 4.
* gdb.c++/m-static.cc: Add test 4.
* gdb.c++/m-static.h: New file.
* gdb.c++/m-static1.cc: New file.
* gdb.c++/printmethod.exp: New file.
* gdb.c++/printmethod.cc: New file.
* gdb.c++/pr-574.exp: New file.
* gdb.c++/pr-574.cc: New file.
2002-09-18 Corinna Vinschen <vinschen@redhat.com>
* gdb.base/ending-run.exp: Add handling of "step to end of run" for

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@ -53,6 +53,10 @@ namespace __gnu_test
template<typename T>
gnu_obj_2<int> gnu_obj_3<T>::data(etruscan);
// 2002-08-16
// Test four.
#include "m-static.h"
}
// instantiate templates explicitly so their static members will exist
@ -67,6 +71,7 @@ int main()
gnu_obj_1 test1(egyptian, 4589);
gnu_obj_2<long> test2(roman);
gnu_obj_3<long> test3(greek);
gnu_obj_4 test4;
return 0;
return 0; // breakpoint: constructs-done
}

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@ -16,6 +16,7 @@
# Tests for member static data
# 2002-05-13 Benjamin Kosnik <bkoz@redhat.com>
# 2002-08-22 David Carlton <carlton@math.stanford.edu>
# This file is part of the gdb testsuite
@ -33,9 +34,10 @@ set bug_id 0
set testfile "m-static"
set srcfile ${testfile}.cc
set srcfile1 ${testfile}1.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile1}" "${binfile}" executable {debug c++}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
@ -54,9 +56,13 @@ if ![runto_main] then {
continue
}
# First, run to after we've constructed all the objects:
gdb_breakpoint [gdb_get_line_number "constructs-done"]
gdb_continue_to_breakpoint "end of constructors"
# One.
gdb_test "break 68" "Breakpoint \[0-9\]*.*line 68\\."
gdb_test "continue" "Continuing\\.\r\n\r\nBreakpoint.*at.*m-static\\.cc:68\r\n.*" "continue to 68"
# simple object, static const bool
gdb_test "print test1.test" "\\$\[0-9\]* = true" "simple object, static const bool"
@ -71,8 +77,6 @@ gdb_test "print test1.key2" "\\$\[0-9\]* = 77" "simple object, static long"
gdb_test "print test1.value" "\\$\[0-9\]* = oriental" "simple object, static enum"
# Two.
gdb_test "break 69" "Breakpoint \[0-9\]*.*line 69\\."
gdb_test "continue" "Continuing\\.\r\n\r\nBreakpoint.*at.*m-static\\.cc:69\r\n.*" "continue to 69"
# derived template object, base static const bool
gdb_test "print test2.test" "\\$\[0-9\]* = true" "derived template object, base static const bool"
@ -90,8 +94,6 @@ gdb_test "print test2.value" "\\$\[0-9\].* = oriental" "derived template object,
gdb_test "print test2.value_derived" "\\$\[0-9\].* = etruscan" "derived template object, static enum"
# Three.
gdb_test "break 71" "Breakpoint \[0-9\]*.*line 71\\."
gdb_test "continue" "Continuing\\.\r\n\r\nBreakpoint.*at.*m-static\\.cc:71\r\n.*" "continue to 71"
# template object, static derived template data member's base static const bool
gdb_test "print test3.data.test" "\\$\[0-9\].* = true" "template object, static const bool"
@ -108,5 +110,19 @@ gdb_test "print test3.data.value" "\\$\[0-9\].* = oriental" "template object, st
# template object, static derived template data member's static enum
gdb_test "print test3.data.value_derived" "\\$\[0-9\].* = etruscan" "template object, static derived enum"
# 2002-08-16
# Four.
# static const int initialized in another file.
gdb_test "print test4.elsewhere" "\\$\[0-9\].* = 221" "static const int initialized elsewhere"
# static const int that nobody initializes. From PR gdb/635.
gdb_test "print test4.nowhere" "field nowhere is nonexistent or has been optimised out" "static const int initialized nowhere"
# Perhaps at some point test4 should also include a test for a static
# const int that was initialized in the header file. But I'm not sure
# that GDB's current behavior in such situations is either consistent
# across platforms or optimal, so I'm not including one now.
gdb_exit
return 0

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@ -0,0 +1,11 @@
// 2002-08-16
class gnu_obj_4
{
public:
static const int elsewhere;
static const int nowhere;
// At some point, perhaps:
// static const int everywhere = 317;
};

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@ -0,0 +1,9 @@
// 2002-08-16
namespace __gnu_test {
#include "m-static.h"
}
using namespace __gnu_test;
const int gnu_obj_4::elsewhere = 221;

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@ -0,0 +1,22 @@
/*
An attempt to replicate PR gdb/574 with a shorter program.
Printing out *theB failed if the program was compiled with GCC 2.95.
*/
class A {
public:
virtual void foo() {}; // Stick in a virtual function.
int a; // Stick in a data member.
};
class B : public A {
static int b; // Stick in a static data member.
};
int main()
{
B *theB = new B;
return 0; // breakpoint: constructs-done
}

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@ -0,0 +1,72 @@
# Copyright 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.
# Tests for the bug mentioned in PR gdb/574. It's a bit
# idiosyncratic, so I gave it its own file.
# 2002-08-16 David Carlton <carlton@math.stanford.edu>
# This file is part of the gdb testsuite
if $tracelevel then {
strace $tracelevel
}
if { [skip_cplus_tests] } { continue }
#
# test running programs
#
set prms_id 0
set bug_id 0
set testfile "pr-574"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if [get_compiler_info ${binfile} "c++"] {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# First, run to after we've constructed the object:
gdb_breakpoint [gdb_get_line_number "constructs-done"]
gdb_continue_to_breakpoint "end of constructors"
# This failed, as long as the code was compiled with GCC v. 2.
# Different compilers order the data for <A> differently, so I'm not
# matching the result exactly.
gdb_test "print *theB" "\\$\[0-9\]* = {<A> = {\[^}\]*}, static b = <optimized out>}" "PR gdb/574"
gdb_exit
return 0

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@ -0,0 +1,14 @@
/* Create some objects, and try to print out their methods. */
class A {
public:
virtual void virt() {};
void nonvirt() {};
};
int main()
{
A *theA = new A;
return 0; // breakpoint: constructs-done
}

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@ -0,0 +1,69 @@
# Copyright 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.
# This tries to print out methods of classes.
# 2002-08-16 David Carlton <carlton@math.stanford.edu>
# This file is part of the gdb testsuite
if $tracelevel then {
strace $tracelevel
}
if { [skip_cplus_tests] } { continue }
#
# test running programs
#
set prms_id 0
set bug_id 0
set testfile "printmethod"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if [get_compiler_info ${binfile} "c++"] {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# First, run to after we've constructed the object:
gdb_breakpoint [gdb_get_line_number "constructs-done"]
gdb_continue_to_breakpoint "end of constructors"
# The first of these is for PR gdb/653.
gdb_test "print theA->virt" "\\$\[0-9\]* = &A::virt\\(\\)" "print virtual method."
gdb_test "print theA->nonvirt" "Cannot take address of a method" "print nonvirtual method."
gdb_exit
return 0