From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.old-deja/g++.martin/new1.C | 122 +++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.martin/new1.C (limited to 'gcc/testsuite/g++.old-deja/g++.martin/new1.C') diff --git a/gcc/testsuite/g++.old-deja/g++.martin/new1.C b/gcc/testsuite/g++.old-deja/g++.martin/new1.C new file mode 100644 index 000000000..502c4f42a --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.martin/new1.C @@ -0,0 +1,122 @@ +// { dg-do run } +//Lifetime of temporaries: +//egcs 2.92 performs cleanup for temporaries inside new expressions +//after the new is complete, not at the end of the full expression. + +#include +#include +#include + +bool new_throws; +bool ctor_throws; + +int new_done; +int ctor_done; +int func_done; +int dtor_done; +int delete_done; + +int count; + +void init() +{ + new_throws = ctor_throws = false; + new_done = ctor_done = func_done = dtor_done = delete_done = count = 0; +} + +struct line_error{ + int line; + line_error(int i):line(i){} +}; + +#define CHECK(cond) if(!(cond))throw line_error(__LINE__); + +struct A{ + A(int){ + ctor_done = ++count; + if(ctor_throws) + throw 1; + } + A(const A&){ + CHECK(false); //no copy constructors in this code + } + ~A(){ + dtor_done = ++count; + } + A* addr(){return this;} +}; + +struct B{ + B(A*){} + void* operator new(size_t s){ + new_done = ++count; + if(new_throws) + throw 1; + return malloc(s); + } + void operator delete(void *){ + delete_done = ++count; + } +}; + +void func(B* ) +{ + func_done = ++count; +} + +void test1() +{ + init(); + try{ + func(new B(A(10).addr())); + }catch(int){ + } + CHECK(ctor_done==1); + CHECK(new_done==2); + CHECK(func_done==3); + CHECK(dtor_done==4); + CHECK(delete_done==0); +} + +void test2() +{ + init(); + new_throws = true; + try{ + func(new B(A(10).addr())); + }catch(int){ + } + CHECK(ctor_done==1); + CHECK(new_done==2); + CHECK(func_done==0); + CHECK(dtor_done==3); + CHECK(delete_done==0); +} + +void test3() +{ + init(); + ctor_throws = true; + try{ + func(new B(A(10).addr())); + }catch(int){ + } + CHECK(new_done==0); + CHECK(ctor_done==1); + CHECK(func_done==0); + CHECK(dtor_done==0); + CHECK(delete_done==0); +} + +int main() +{ + try{ + test1(); + test2(); + test3(); + }catch(line_error e){ + printf("Got error in line %d\n",e.line); + return 1; + } + return 0; +} -- cgit v1.2.3