diff options
Diffstat (limited to 'compiler-rt/lib/msan/tests/msan_test.cc')
| -rw-r--r-- | compiler-rt/lib/msan/tests/msan_test.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler-rt/lib/msan/tests/msan_test.cc b/compiler-rt/lib/msan/tests/msan_test.cc index dd869f8e1b8..a6095d118aa 100644 --- a/compiler-rt/lib/msan/tests/msan_test.cc +++ b/compiler-rt/lib/msan/tests/msan_test.cc @@ -2485,6 +2485,7 @@ void MemCpyTest() { T *x = new T[N]; T *y = new T[N]; T *z = new T[N]; + T *q = new T[N]; __msan_poison(x, N * sizeof(T)); __msan_set_origin(x, N * sizeof(T), ox); __msan_set_origin(y, N * sizeof(T), 777777); @@ -2495,6 +2496,12 @@ void MemCpyTest() { EXPECT_POISONED_O(y[N/2], ox); EXPECT_POISONED_O(y[N-1], ox); EXPECT_NOT_POISONED(x); + void *res = mempcpy(q, x, N * sizeof(T)); + ASSERT_EQ(q + N, res); + EXPECT_POISONED_O(q[0], ox); + EXPECT_POISONED_O(q[N/2], ox); + EXPECT_POISONED_O(q[N-1], ox); + EXPECT_NOT_POISONED(x); memmove(z, x, N * sizeof(T)); EXPECT_POISONED_O(z[0], ox); EXPECT_POISONED_O(z[N/2], ox); |
