summaryrefslogtreecommitdiff
path: root/lib/asan/lit_tests/TestCases/Linux/clone_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/asan/lit_tests/TestCases/Linux/clone_test.cc')
-rw-r--r--lib/asan/lit_tests/TestCases/Linux/clone_test.cc44
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;
-}