Fixup for r299085: Keep the scribble.cc test on Darwin only, while I investigate why this test sometimes fails on Linux.
llvm-svn: 299130
This commit is contained in:
parent
a40507574e
commit
f1980a6305
|
@ -1,58 +0,0 @@
|
|||
// RUN: %clang_asan -O2 %s -o %t
|
||||
// RUN: %run %t 2>&1 | FileCheck --check-prefix=CHECK-NOSCRIBBLE %s
|
||||
// RUN: %env_asan_opts=max_free_fill_size=4096 %run %t 2>&1 | FileCheck --check-prefix=CHECK-SCRIBBLE %s
|
||||
|
||||
// REQUIRES: stable-runtime
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
struct Isa {
|
||||
const char *class_name;
|
||||
};
|
||||
|
||||
struct MyClass {
|
||||
long padding;
|
||||
Isa *isa;
|
||||
long data;
|
||||
|
||||
void print_my_class_name();
|
||||
};
|
||||
|
||||
__attribute__((no_sanitize("address")))
|
||||
void MyClass::print_my_class_name() {
|
||||
fprintf(stderr, "this = %p\n", this);
|
||||
fprintf(stderr, "padding = 0x%lx\n", this->padding);
|
||||
fprintf(stderr, "isa = %p\n", this->isa);
|
||||
|
||||
if ((uint32_t)(uintptr_t)this->isa != 0x55555555) {
|
||||
fprintf(stderr, "class name: %s\n", this->isa->class_name);
|
||||
}
|
||||
}
|
||||
|
||||
int main() {
|
||||
Isa *my_class_isa = (Isa *)malloc(sizeof(Isa));
|
||||
memset(my_class_isa, 0x77, sizeof(Isa));
|
||||
my_class_isa->class_name = "MyClass";
|
||||
|
||||
MyClass *my_object = (MyClass *)malloc(sizeof(MyClass));
|
||||
memset(my_object, 0x88, sizeof(MyClass));
|
||||
my_object->isa = my_class_isa;
|
||||
my_object->data = 42;
|
||||
|
||||
my_object->print_my_class_name();
|
||||
// CHECK-SCRIBBLE: class name: MyClass
|
||||
// CHECK-NOSCRIBBLE: class name: MyClass
|
||||
|
||||
free(my_object);
|
||||
|
||||
my_object->print_my_class_name();
|
||||
// CHECK-NOSCRIBBLE: class name: MyClass
|
||||
// CHECK-SCRIBBLE: isa = {{(0x)?}}{{5555555555555555|55555555}}
|
||||
|
||||
fprintf(stderr, "okthxbai!\n");
|
||||
// CHECK-SCRIBBLE: okthxbai!
|
||||
// CHECK-NOSCRIBBLE: okthxbai!
|
||||
}
|
Loading…
Reference in New Issue