diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/init/value3.C')
-rw-r--r-- | gcc/testsuite/g++.dg/init/value3.C | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/value3.C b/gcc/testsuite/g++.dg/init/value3.C new file mode 100644 index 000000000..487baabec --- /dev/null +++ b/gcc/testsuite/g++.dg/init/value3.C @@ -0,0 +1,31 @@ +// Testcase for value-initialization in new-expressions. +// { dg-do run } + +#include <stdlib.h> +#include <string.h> + +// Make sure that we return memory that isn't already set to 0. +void *operator new(size_t s) +{ + void *p = malloc (s); + memset (p, 42, s); + return p; +} + +struct A { A() {} ~A() {} }; +struct B { A a; int i; }; + +int main() +{ + B *p = new B(); + if (p->i != 0) + abort(); + + p = new B[2](); + if (p[0].i != 0 || p[1].i != 0) + abort(); + + B(*p2)[2] = new B[2][2](); + if (p2[0][0].i != 0 || p2[0][1].i != 0) + abort(); +} |