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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C | |
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C b/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C new file mode 100644 index 000000000..053bb0dae --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C @@ -0,0 +1,67 @@ +// { dg-do run } +// GROUPS passed destructors +// Check that member and base classes get properly destructed +// when an object of a derived class is destructed via a pointer +// to it which only has a "compile-time" type of "pointer-to-base". +// +// Note that in order for this test to work properly, the destructor +// for the base class should be explicitly declared to be virtual. + +extern "C" int printf (const char *, ...); + +int member_destructor_calls = 0; +int middle_destructor_calls = 0; + +struct member_type { + int data_member; + member_type () {} + ~member_type (); +}; + +struct base { + int data_member; + base () {} + virtual ~base (); +}; + +struct middle : public base { + member_type member1; + member_type member2; + middle () {} + ~middle (); // should be implicitly virtual +}; + +struct derived : public middle { + member_type member1; + member_type member2; + //~derived () {} +}; + +int main () +{ + base* bp = new derived; + delete bp; + derived *dp = new derived; + delete dp; + + if ((member_destructor_calls != 8) || (middle_destructor_calls != 2)) + { printf ("FAIL\n"); return 1; } + else + printf ("PASS\n"); + + return 0; +} + +member_type::~member_type () +{ + member_destructor_calls++; +} + +base::~base () +{ +} + +middle::~middle () +{ + middle_destructor_calls++; +} |