diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/Linux/clone_test.cc')
-rw-r--r-- | lib/asan/lit_tests/TestCases/Linux/clone_test.cc | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/lib/asan/lit_tests/TestCases/Linux/clone_test.cc b/lib/asan/lit_tests/TestCases/Linux/clone_test.cc deleted file mode 100644 index 0e12f35b400af..0000000000000 --- a/lib/asan/lit_tests/TestCases/Linux/clone_test.cc +++ /dev/null @@ -1,44 +0,0 @@ -// Regression test for: -// http://code.google.com/p/address-sanitizer/issues/detail?id=37 - -// RUN: %clangxx_asan -O0 %s -o %t && %t | FileCheck %s -// RUN: %clangxx_asan -O1 %s -o %t && %t | FileCheck %s -// RUN: %clangxx_asan -O2 %s -o %t && %t | FileCheck %s -// RUN: %clangxx_asan -O3 %s -o %t && %t | FileCheck %s - -#include <stdio.h> -#include <sched.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> - -int Child(void *arg) { - char x[32] = {0}; // Stack gets poisoned. - printf("Child: %p\n", x); - _exit(1); // NoReturn, stack will remain unpoisoned unless we do something. -} - -int main(int argc, char **argv) { - const int kStackSize = 1 << 20; - char child_stack[kStackSize + 1]; - char *sp = child_stack + kStackSize; // Stack grows down. - printf("Parent: %p\n", sp); - pid_t clone_pid = clone(Child, sp, CLONE_FILES | CLONE_VM, NULL, 0, 0, 0); - int status; - pid_t wait_result = waitpid(clone_pid, &status, __WCLONE); - if (wait_result < 0) { - perror("waitpid"); - return 0; - } - if (wait_result == clone_pid && WIFEXITED(status)) { - // Make sure the child stack was indeed unpoisoned. - for (int i = 0; i < kStackSize; i++) - child_stack[i] = i; - int ret = child_stack[argc - 1]; - printf("PASSED\n"); - // CHECK: PASSED - return ret; - } - return 0; -} |