src/libcompiler_builtins/compiler-rt/lib/tsan/tests/unit/tsan_vector_test.cc

   1 //===-- tsan_vector_test.cc -----------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is a part of ThreadSanitizer (TSan), a race detector.
  11 //
  12 //===----------------------------------------------------------------------===//
  13 #include "tsan_vector.h"
  14 #include "tsan_rtl.h"
  15 #include "gtest/gtest.h"
  16
  17 namespace __tsan {
  18
  19 TEST(Vector, Basic) {
  20   Vector<int> v(MBlockScopedBuf);
  21   EXPECT_EQ(v.Size(), (uptr)0);
  22   v.PushBack(42);
  23   EXPECT_EQ(v.Size(), (uptr)1);
  24   EXPECT_EQ(v[0], 42);
  25   v.PushBack(43);
  26   EXPECT_EQ(v.Size(), (uptr)2);
  27   EXPECT_EQ(v[0], 42);
  28   EXPECT_EQ(v[1], 43);
  29 }
  30
  31 TEST(Vector, Stride) {
  32   Vector<int> v(MBlockScopedBuf);
  33   for (int i = 0; i < 1000; i++) {
  34     v.PushBack(i);
  35     EXPECT_EQ(v.Size(), (uptr)(i + 1));
  36     EXPECT_EQ(v[i], i);
  37   }
  38   for (int i = 0; i < 1000; i++) {
  39     EXPECT_EQ(v[i], i);
  40   }
  41 }
  42
  43 }  // namespace __tsan