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-rw-r--r--compiler-rt/test/tsan/fiber_two_threads.cc62
1 files changed, 0 insertions, 62 deletions
diff --git a/compiler-rt/test/tsan/fiber_two_threads.cc b/compiler-rt/test/tsan/fiber_two_threads.cc
deleted file mode 100644
index eaadb65acc1..00000000000
--- a/compiler-rt/test/tsan/fiber_two_threads.cc
+++ /dev/null
@@ -1,62 +0,0 @@
-// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
-// UNSUPPORTED: darwin
-#include "test.h"
-#include <ucontext.h>
-
-char stack[64 * 1024] __attribute__((aligned(16)));
-
-ucontext_t uc, orig_uc[2];
-void *fiber, *orig_fiber[2];
-
-const unsigned N = 1000;
-
-__attribute__((noinline))
-void switch0() {
- __tsan_switch_to_fiber(orig_fiber[0], 0);
- swapcontext(&uc, &orig_uc[0]);
-}
-
-void func() {
- for (;;) {
- switch0();
- __tsan_switch_to_fiber(orig_fiber[1], 0);
- swapcontext(&uc, &orig_uc[1]);
- }
-}
-
-void *Thread(void *x) {
- orig_fiber[1] = __tsan_get_current_fiber();
- for (unsigned i = 0; i < N; i++) {
- barrier_wait(&barrier);
- __tsan_switch_to_fiber(fiber, 0);
- swapcontext(&orig_uc[1], &uc);
- barrier_wait(&barrier);
- }
- return 0;
-}
-
-int main() {
- fiber = __tsan_create_fiber(0);
- barrier_init(&barrier, 2);
- pthread_t t;
- pthread_create(&t, 0, Thread, 0);
- orig_fiber[0] = __tsan_get_current_fiber();
- getcontext(&uc);
- uc.uc_stack.ss_sp = stack;
- uc.uc_stack.ss_size = sizeof(stack);
- uc.uc_link = 0;
- makecontext(&uc, func, 0);
- for (unsigned i = 0; i < N; i++) {
- __tsan_switch_to_fiber(fiber, 0);
- swapcontext(&orig_uc[0], &uc);
- barrier_wait(&barrier);
- barrier_wait(&barrier);
- }
- pthread_join(t, 0);
- __tsan_destroy_fiber(fiber);
- fprintf(stderr, "PASS\n");
- return 0;
-}
-
-// CHECK-NOT: WARNING: ThreadSanitizer:
-// CHECK: PASS
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