[asan] replace std::random_shuffle with std::shuffle in tests since std::random_shuffle is being deprecated in C++17; NFC

llvm-svn: 294370

3 files changed, 9 insertions, 3 deletions

diff --git a/compiler-rt/lib/sanitizer_common/tests/sanitizer_allocator_test.cc b/compiler-rt/lib/sanitizer_common/tests/sanitizer_allocator_test.cc
index 8df5efda674..e14517fca51 100644
--- a/compiler-rt/lib/sanitizer_common/tests/sanitizer_allocator_test.cc
+++ b/compiler-rt/lib/sanitizer_common/tests/sanitizer_allocator_test.cc
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <algorithm>
 #include <vector>
+#include <random>
 #include <set>
 
 using namespace __sanitizer;
@@ -539,6 +540,7 @@ void TestCombinedAllocator() {
       Allocator;
   Allocator *a = new Allocator;
   a->Init(/* may_return_null */ true, kReleaseToOSIntervalNever);
+  std::mt19937 r;
 
   AllocatorCache cache;
   memset(&cache, 0, sizeof(cache));
@@ -570,7 +572,7 @@ void TestCombinedAllocator() {
       allocated.push_back(x);
     }
 
-    random_shuffle(allocated.begin(), allocated.end());
+    std::shuffle(allocated.begin(), allocated.end(), r);
 
     for (uptr i = 0; i < kNumAllocs; i++) {
       void *x = allocated[i];
diff --git a/compiler-rt/lib/sanitizer_common/tests/sanitizer_bitvector_test.cc b/compiler-rt/lib/sanitizer_common/tests/sanitizer_bitvector_test.cc
index 706b4c58968..dec5459b251 100644
--- a/compiler-rt/lib/sanitizer_common/tests/sanitizer_bitvector_test.cc
+++ b/compiler-rt/lib/sanitizer_common/tests/sanitizer_bitvector_test.cc
@@ -19,6 +19,7 @@
 
 #include <algorithm>
 #include <vector>
+#include <random>
 #include <set>
 
 using namespace __sanitizer;
@@ -75,6 +76,7 @@ void Print(const set<uptr> &s) {
 
 template <class BV>
 void TestBitVector(uptr expected_size) {
+  std::mt19937 r;
   BV bv, bv1, t_bv;
   EXPECT_EQ(expected_size, BV::kSize);
   bv.clear();
@@ -112,7 +114,7 @@ void TestBitVector(uptr expected_size) {
   for (uptr it = 0; it < 30; it++) {
     // iota
     for (size_t j = 0; j < bits.size(); j++) bits[j] = j;
-    random_shuffle(bits.begin(), bits.end());
+    std::shuffle(bits.begin(), bits.end(), r);
     set<uptr> s, s1, t_s;
     bv.clear();
     bv1.clear();
diff --git a/compiler-rt/test/asan/TestCases/Linux/release_to_os_test.cc b/compiler-rt/test/asan/TestCases/Linux/release_to_os_test.cc
index 26402167d6b..c85bcbb7f15 100644
--- a/compiler-rt/test/asan/TestCases/Linux/release_to_os_test.cc
+++ b/compiler-rt/test/asan/TestCases/Linux/release_to_os_test.cc
@@ -11,6 +11,7 @@
 #include <algorithm>
 #include <stdint.h>
 #include <assert.h>
+#include <random>
 
 #include <sanitizer/asan_interface.h>
 
@@ -19,9 +20,10 @@ void MallocReleaseStress() {
   const size_t kAllocSize = 100;
   const size_t kNumIter = 100;
   uintptr_t *chunks[kNumChunks] = {0};
+  std::mt19937 r;
 
   for (size_t iter = 0; iter < kNumIter; iter++) {
-    std::random_shuffle(chunks, chunks + kNumChunks);
+    std::shuffle(chunks, chunks + kNumChunks, r);
     size_t to_replace = rand() % kNumChunks;
     for (size_t i = 0; i < kNumChunks; i++) {
       if (chunks[i])