diff options
Diffstat (limited to 'test/tsan/java_race_move.cc')
-rw-r--r-- | test/tsan/java_race_move.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/tsan/java_race_move.cc b/test/tsan/java_race_move.cc new file mode 100644 index 000000000000..8a51be92aa10 --- /dev/null +++ b/test/tsan/java_race_move.cc @@ -0,0 +1,33 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s +#include "java.h" + +jptr varaddr; +jptr varaddr2; + +void *Thread(void *p) { + sleep(1); + *(int*)varaddr2 = 42; + return 0; +} + +int main() { + int const kHeapSize = 1024 * 1024; + jptr jheap = (jptr)malloc(kHeapSize + 8) + 8; + __tsan_java_init(jheap, kHeapSize); + const int kBlockSize = 64; + int const kMove = 1024; + __tsan_java_alloc(jheap, kBlockSize); + varaddr = jheap + 16; + varaddr2 = varaddr + kMove; + pthread_t th; + pthread_create(&th, 0, Thread, 0); + *(int*)varaddr = 43; + __tsan_java_move(varaddr, varaddr2, kBlockSize); + pthread_join(th, 0); + __tsan_java_free(varaddr2, kBlockSize); + fprintf(stderr, "DONE\n"); + return __tsan_java_fini(); +} + +// CHECK: WARNING: ThreadSanitizer: data race +// CHECK: DONE |