1 files changed, 0 insertions, 90 deletions
diff --git a/lib/asan/lit_tests/TestCases/Linux/swapcontext_test.cc b/lib/asan/lit_tests/TestCases/Linux/swapcontext_test.cc
deleted file mode 100644
index 6cbb69a35321b..0000000000000
--- a/lib/asan/lit_tests/TestCases/Linux/swapcontext_test.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-// Check that ASan plays well with easy cases of makecontext/swapcontext.
-
-// RUN: %clangxx_asan -O0 %s -o %t && %t 2>&1 | FileCheck %s
-// RUN: %clangxx_asan -O1 %s -o %t && %t 2>&1 | FileCheck %s
-// RUN: %clangxx_asan -O2 %s -o %t && %t 2>&1 | FileCheck %s
-// RUN: %clangxx_asan -O3 %s -o %t && %t 2>&1 | FileCheck %s
-//
-// This test is too sublte to try on non-x86 arch for now.
-// REQUIRES: x86_64-supported-target,i386-supported-target
-
-#include <stdio.h>
-#include <ucontext.h>
-#include <unistd.h>
-
-ucontext_t orig_context;
-ucontext_t child_context;
-
-const int kStackSize = 1 << 20;
-
-__attribute__((noinline))
-void Throw() {
-  throw 1;
-}
-
-__attribute__((noinline))
-void ThrowAndCatch() {
-  try {
-    Throw();
-  } catch(int a) {
-    printf("ThrowAndCatch: %d\n", a);
-  }
-}
-
-void Child(int mode) {
-  char x[32] = {0};  // Stack gets poisoned.
-  printf("Child: %p\n", x);
-  ThrowAndCatch();  // Simulate __asan_handle_no_return().
-  // (a) Do nothing, just return to parent function.
-  // (b) Jump into the original function. Stack remains poisoned unless we do
-  //     something.
-  if (mode == 1) {
-    if (swapcontext(&child_context, &orig_context) < 0) {
-      perror("swapcontext");
-      _exit(0);
-    }
-  }
-}
-
-int Run(int arg, int mode, char *child_stack) {
-  printf("Child stack: %p\n", child_stack);
-  // Setup child context.
-  getcontext(&child_context);
-  child_context.uc_stack.ss_sp = child_stack;
-  child_context.uc_stack.ss_size = kStackSize / 2;
-  if (mode == 0) {
-    child_context.uc_link = &orig_context;
-  }
-  makecontext(&child_context, (void (*)())Child, 1, mode);
-  if (swapcontext(&orig_context, &child_context) < 0) {
-    perror("swapcontext");
-    return 0;
-  }
-  // Touch childs's stack to make sure it's unpoisoned.
-  for (int i = 0; i < kStackSize; i++) {
-    child_stack[i] = i;
-  }
-  return child_stack[arg];
-}
-
-int main(int argc, char **argv) {
-  char stack[kStackSize + 1];
-  // CHECK: WARNING: ASan doesn't fully support makecontext/swapcontext
-  int ret = 0;
-  ret += Run(argc - 1, 0, stack);
-  printf("Test1 passed\n");
-  // CHECK: Test1 passed
-  ret += Run(argc - 1, 1, stack);
-  printf("Test2 passed\n");
-  // CHECK: Test2 passed
-  char *heap = new char[kStackSize + 1];
-  ret += Run(argc - 1, 0, heap);
-  printf("Test3 passed\n");
-  // CHECK: Test3 passed
-  ret += Run(argc - 1, 1, heap);
-  printf("Test4 passed\n");
-  // CHECK: Test4 passed
-
-  delete [] heap;
-  return ret;
-}