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Diffstat (limited to 'lib/tsan/lit_tests/unaligned_norace.cc')
-rw-r--r--lib/tsan/lit_tests/unaligned_norace.cc84
1 files changed, 0 insertions, 84 deletions
diff --git a/lib/tsan/lit_tests/unaligned_norace.cc b/lib/tsan/lit_tests/unaligned_norace.cc
deleted file mode 100644
index 792224b80126..000000000000
--- a/lib/tsan/lit_tests/unaligned_norace.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-uint64_t objs[8*3*3*2][3];
-
-extern "C" {
-uint16_t __tsan_unaligned_read2(void *addr);
-uint32_t __tsan_unaligned_read4(void *addr);
-uint64_t __tsan_unaligned_read8(void *addr);
-void __tsan_unaligned_write2(void *addr, uint16_t v);
-void __tsan_unaligned_write4(void *addr, uint32_t v);
-void __tsan_unaligned_write8(void *addr, uint64_t v);
-}
-
-static void access(char *p, int sz, int rw) {
- if (rw) {
- switch (sz) {
- case 0: __tsan_unaligned_write2(p, 0); break;
- case 1: __tsan_unaligned_write4(p, 0); break;
- case 2: __tsan_unaligned_write8(p, 0); break;
- default: exit(1);
- }
- } else {
- switch (sz) {
- case 0: __tsan_unaligned_read2(p); break;
- case 1: __tsan_unaligned_read4(p); break;
- case 2: __tsan_unaligned_read8(p); break;
- default: exit(1);
- }
- }
-}
-
-static int accesssize(int sz) {
- switch (sz) {
- case 0: return 2;
- case 1: return 4;
- case 2: return 8;
- }
- exit(1);
-}
-
-void Test(bool main) {
- uint64_t *obj = objs[0];
- for (int off = 0; off < 8; off++) {
- for (int sz1 = 0; sz1 < 3; sz1++) {
- for (int sz2 = 0; sz2 < 3; sz2++) {
- for (int rw = 0; rw < 2; rw++) {
- char *p = (char*)obj + off;
- if (main) {
- // printf("thr=%d off=%d sz1=%d sz2=%d rw=%d p=%p\n",
- // main, off, sz1, sz2, rw, p);
- access(p, sz1, true);
- } else {
- p += accesssize(sz1);
- // printf("thr=%d off=%d sz1=%d sz2=%d rw=%d p=%p\n",
- // main, off, sz1, sz2, rw, p);
- access(p, sz2, rw);
- }
- obj += 3;
- }
- }
- }
- }
-}
-
-void *Thread(void *p) {
- (void)p;
- Test(false);
- return 0;
-}
-
-int main() {
- pthread_t th;
- pthread_create(&th, 0, Thread, 0);
- Test(true);
- pthread_join(th, 0);
- printf("OK\n");
-}
-
-// CHECK-NOT: WARNING: ThreadSanitizer:
-// CHECK: OK