Blame SOURCES/gdb-6.3-test-dtorfix-20050121.patch

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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-6.3-test-dtorfix-20050121.patch
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;; Test support of multiple destructors just like multiple constructors
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;;=fedoratest
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diff --git a/gdb/testsuite/gdb.cp/constructortest.cc b/gdb/testsuite/gdb.cp/constructortest.cc
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.cp/constructortest.cc
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@@ -0,0 +1,99 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+   Copyright 2005 Free Software Foundation, Inc.
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+
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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,
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+   Boston, MA 02111-1307, USA.  */
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+
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+class A
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+{
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+  public:
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+    A();
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+    ~A();
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+    int  k;
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+  private:
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+    int  x;
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+};
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+
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+class B: public A
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+{
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+  public:
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+    B();
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+  private:
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+    int  y;
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+};
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+
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+/* C and D are for the $delete destructor.  */
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+
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+class C
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+{
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+  public:
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+    C();
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+    virtual ~C();
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+  private:
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+    int  x;
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+};
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+
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+class D: public C
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+{
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+  public:
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+    D();
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+  private:
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+    int  y;
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+};
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+
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+int main(int argc, char *argv[])
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+{
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+  A* a = new A;
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+  B* b = new B;
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+  D* d = new D;
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+  delete a;
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+  delete b;
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+  delete d;
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+  return 0;
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+}
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+
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+A::A() /* Constructor A */
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+{
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+   x = 1; /* First line A */
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+   k = 4; /* Second line A */
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+}
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+
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+A::~A() /* Destructor A */
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+{
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+   x = 3; /* First line ~A */
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+   k = 6; /* Second line ~A */
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+}
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+
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+B::B()
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+{
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+   y = 2; /* First line B */
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+   k = 5;
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+}
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+
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+C::C() /* Constructor C */
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+{
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+   x = 1; /* First line C */
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+}
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+
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+C::~C() /* Destructor C */
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+{
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+   x = 3; /* First line ~C */
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+}
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+
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+D::D()
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+{
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+   y = 2; /* First line D */
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+}
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diff --git a/gdb/testsuite/gdb.cp/constructortest.exp b/gdb/testsuite/gdb.cp/constructortest.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.cp/constructortest.exp
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@@ -0,0 +1,130 @@
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+# This testcase is part of GDB, the GNU debugger.
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+
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+# Copyright 2005, 2007 Free Software Foundation, Inc.
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+
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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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+
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+# Check that GDB can break at multiple forms of constructors.
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+
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+set testfile "constructortest"
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+set srcfile ${testfile}.cc
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+set binfile [standard_output_file ${testfile}]
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+# PIE is required for testing proper BREAKPOINT_RE_SET of the multiple-PC
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+# breakpoints.
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+if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++ "additional_flags=-fpie -pie"}] != "" } {
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+    return -1
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+}
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+
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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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+
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+#
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+# Run to `main' where we begin our tests.
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+#
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+
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+if ![runto_main] then {
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+    gdb_suppress_tests
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+}
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+
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+# Break on the various forms of the A::A constructor.
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+# " (2 locations)" is displayed depending on G++ version.
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+gdb_test "break A\:\:A" "Breakpoint 2 at .*" "breaking on A::A"
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+        
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+# Verify that we break for the A constructor two times
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+# Once for new A and once for new B
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+gdb_continue_to_breakpoint "First line A"
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+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A"
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+gdb_continue_to_breakpoint "First line A"
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+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A"
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+
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+# Now do the same for destructors
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+gdb_test "break 'A::~A()'" ""
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+
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+# Verify that we break for the A destructor two times
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+# Once for delete a and once for delete b
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+gdb_continue_to_breakpoint "First line ~A"
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+gdb_test "bt" "#0.*~A.*#1.*main.*" "Verify in in-charge A::~A"
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+gdb_continue_to_breakpoint "First line ~A"
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+gdb_test "bt" "#0.*~A.*#1.*~B.*#2.*main.*" "Verify in not-in-charge A::~A"
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+
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+
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+# Verify that we can break by line number in a constructor and find
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+# both occurrences
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+runto_main
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+gdb_test "break 'A::A()'" "" "break in constructor A 2"
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+gdb_continue_to_breakpoint "First line A"
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+set second_line [gdb_get_line_number "Second line A"]
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+# " (2 locations)" is displayed depending on G++ version.
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+gdb_test "break $second_line" "Breakpoint .*, line $second_line\\..*" "break by line in constructor"
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+gdb_continue_to_breakpoint "Second line A"
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+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::A second line"
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+gdb_continue_to_breakpoint "Second line A"
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+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::A second line"
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+
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+# Verify that we can break by line number in a destructor and find
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+# both occurrences
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+gdb_test "break 'A::~A()'" "" "break in constructor ~A 2"
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+gdb_continue_to_breakpoint "First line ~A"
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+set second_line_dtor [gdb_get_line_number "Second line ~A"]
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+# " (2 locations)" is displayed depending on G++ version.
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+gdb_test "break $second_line_dtor" "Breakpoint .*, line $second_line_dtor\\..*" "break by line in destructor"
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+gdb_continue_to_breakpoint "Second line ~A"
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+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in in-charge A::~A second line"
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+# FIXME: Analyse this case better.
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+gdb_continue_to_breakpoint "Second line ~A"
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+gdb_test "bt" "#0.*A.*#1.*main.*" "Verify in A::~A second line #2"
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+gdb_continue_to_breakpoint "Second line ~A"
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+gdb_test "bt" "#0.*A.*#1.*B.*#2.*main.*" "Verify in not-in-charge A::~A second line"
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+
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+
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+# Test now the $delete destructors.
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+
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+gdb_load ${binfile}
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+runto_main
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+
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+set first_line_dtor [gdb_get_line_number "First line ~C"]
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+set define_line_dtor [gdb_get_line_number "Destructor C"]
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+# Break on the various forms of the C::~C destructor
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+# " ([23] locations)" is displayed depending on G++ version.
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+gdb_test "break C\:\:~C" "Breakpoint .*: C::~C\\. \\(2 locations\\)" "breaking on C::~C"
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+gdb_continue_to_breakpoint "First line ~C"
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+
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+# Verify that we can break by line number in a destructor and find
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+# the $delete occurence
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+
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+gdb_load ${binfile}
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+delete_breakpoints
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+
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+# " (3 locations)" is displayed depending on G++ version.
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+gdb_test "break $first_line_dtor" "Breakpoint .*, line $first_line_dtor\\..*" "break by line in destructor"
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+
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+# Run to `main' where we begin our tests.
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+# Set the breakpoints first to test PIE multiple-PC BREAKPOINT_RE_SET.
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+# RUNTO_MAIN or RUNTO MAIN are not usable here as it runs DELETE_BREAKPOINTS.
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+
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+if ![gdb_breakpoint main] {
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+    gdb_suppress_tests
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+}
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+gdb_run_cmd
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+set test "running to main"
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+gdb_test_multiple "" $test {
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+    -re "Breakpoint \[0-9\]*, main .*$gdb_prompt $" {
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+	pass $test
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+    }
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+}
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+
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+gdb_continue_to_breakpoint "First line ~C"