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Diffstat (limited to 'lib/tsan/lit_tests/memcpy_race.cc')
-rw-r--r--lib/tsan/lit_tests/memcpy_race.cc42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/tsan/lit_tests/memcpy_race.cc b/lib/tsan/lit_tests/memcpy_race.cc
deleted file mode 100644
index 8f39113674d6e..0000000000000
--- a/lib/tsan/lit_tests/memcpy_race.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-char *data = new char[10];
-char *data1 = new char[10];
-char *data2 = new char[10];
-
-void *Thread1(void *x) {
- static volatile int size = 1;
- memcpy(data+5, data1, size);
- return NULL;
-}
-
-void *Thread2(void *x) {
- static volatile int size = 4;
- sleep(1);
- memcpy(data+3, data2, size);
- return NULL;
-}
-
-int main() {
- fprintf(stderr, "addr=%p\n", &data[5]);
- pthread_t t[2];
- pthread_create(&t[0], NULL, Thread1, NULL);
- pthread_create(&t[1], NULL, Thread2, NULL);
- pthread_join(t[0], NULL);
- pthread_join(t[1], NULL);
- return 0;
-}
-
-// CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
-// CHECK: WARNING: ThreadSanitizer: data race
-// CHECK: Write of size 1 at [[ADDR]] by thread T2:
-// CHECK: #0 memcpy
-// CHECK: #1 Thread2
-// CHECK: Previous write of size 1 at [[ADDR]] by thread T1:
-// CHECK: #0 memcpy
-// CHECK: #1 Thread1