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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.martin/new1.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.martin/new1.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.martin/new1.C122
1 files changed, 122 insertions, 0 deletions
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 <new>
+#include <cstdlib>
+#include <cstdio>
+
+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;
+}