diff options
Diffstat (limited to 'lib/lsan/lit_tests/TestCases/swapcontext.cc')
-rw-r--r-- | lib/lsan/lit_tests/TestCases/swapcontext.cc | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/lsan/lit_tests/TestCases/swapcontext.cc b/lib/lsan/lit_tests/TestCases/swapcontext.cc deleted file mode 100644 index a06685ca2f03..000000000000 --- a/lib/lsan/lit_tests/TestCases/swapcontext.cc +++ /dev/null @@ -1,42 +0,0 @@ -// We can't unwind stack if we're running coroutines on heap-allocated -// memory. Make sure we don't report these leaks. - -// RUN: %clangxx_lsan %s -o %t -// RUN: %t 2>&1 -// RUN: not %t foo 2>&1 | FileCheck %s - -#include <stdio.h> -#include <ucontext.h> -#include <unistd.h> - -const int kStackSize = 1 << 20; - -void Child() { - int child_stack; - printf("Child: %p\n", &child_stack); - int *leaked = new int[666]; -} - -int main(int argc, char *argv[]) { - char stack_memory[kStackSize + 1]; - char *heap_memory = new char[kStackSize + 1]; - char *child_stack = (argc > 1) ? stack_memory : heap_memory; - - printf("Child stack: %p\n", child_stack); - ucontext_t orig_context; - ucontext_t child_context; - getcontext(&child_context); - child_context.uc_stack.ss_sp = child_stack; - child_context.uc_stack.ss_size = kStackSize / 2; - child_context.uc_link = &orig_context; - makecontext(&child_context, Child, 0); - if (swapcontext(&orig_context, &child_context) < 0) { - perror("swapcontext"); - return 1; - } - - delete[] heap_memory; - return 0; -} - -// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 2664 byte(s) leaked in 1 allocation(s) |