From b7332b04df5d50c92640c74cfeb138ecb7e3f7ae Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 20 Aug 2019 18:01:01 +0000
Subject: Remove upstream files and directories from vendor/libc++/dist that we
 do not use.  This saves on repository space, and reduces the number of tree
 conflicts when merging.

---
 .../alg.random.sample/sample.pass.cpp              | 160 ---------------------
 1 file changed, 160 deletions(-)
 delete mode 100644 test/std/algorithms/alg.modifying.operations/alg.random.sample/sample.pass.cpp

(limited to 'test/std/algorithms/alg.modifying.operations/alg.random.sample/sample.pass.cpp')

diff --git a/test/std/algorithms/alg.modifying.operations/alg.random.sample/sample.pass.cpp b/test/std/algorithms/alg.modifying.operations/alg.random.sample/sample.pass.cpp
deleted file mode 100644
index 0a14c6695b063..0000000000000
--- a/test/std/algorithms/alg.modifying.operations/alg.random.sample/sample.pass.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// UNSUPPORTED: c++98, c++03, c++11, c++14
-
-// <algorithm>
-
-// template <class PopulationIterator, class SampleIterator, class Distance,
-//           class UniformRandomNumberGenerator>
-// SampleIterator sample(PopulationIterator first, PopulationIterator last,
-//                       SampleIterator out, Distance n,
-//                       UniformRandomNumberGenerator &&g);
-
-#include <algorithm>
-#include <random>
-#include <type_traits>
-#include <cassert>
-#include <cstddef>
-
-#include "test_iterators.h"
-#include "test_macros.h"
-
-struct ReservoirSampleExpectations {
-  enum { os = 4 };
-  static int oa1[os];
-  static int oa2[os];
-};
-
-int ReservoirSampleExpectations::oa1[] = {10, 5, 9, 4};
-int ReservoirSampleExpectations::oa2[] = {5, 2, 10, 4};
-
-struct SelectionSampleExpectations {
-  enum { os = 4 };
-  static int oa1[os];
-  static int oa2[os];
-};
-
-int SelectionSampleExpectations::oa1[] = {1, 4, 6, 7};
-int SelectionSampleExpectations::oa2[] = {1, 2, 6, 8};
-
-template <class IteratorCategory> struct TestExpectations
-    : public SelectionSampleExpectations {};
-
-template <>
-struct TestExpectations<std::input_iterator_tag>
-    : public ReservoirSampleExpectations {};
-
-template <template<class...> class PopulationIteratorType, class PopulationItem,
-          template<class...> class SampleIteratorType, class SampleItem>
-void test() {
-  typedef PopulationIteratorType<PopulationItem *> PopulationIterator;
-  typedef SampleIteratorType<SampleItem *> SampleIterator;
-  PopulationItem ia[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
-  const unsigned is = sizeof(ia) / sizeof(ia[0]);
-  typedef TestExpectations<typename std::iterator_traits<
-      PopulationIterator>::iterator_category> Expectations;
-  const unsigned os = Expectations::os;
-  SampleItem oa[os];
-  const int *oa1 = Expectations::oa1;
-  ((void)oa1); // Prevent unused warning
-  const int *oa2 = Expectations::oa2;
-  ((void)oa2); // Prevent unused warning
-  std::minstd_rand g;
-  SampleIterator end;
-  end = std::sample(PopulationIterator(ia),
-                                  PopulationIterator(ia + is),
-                                  SampleIterator(oa), os, g);
-  assert(static_cast<std::size_t>(end.base() - oa) == std::min(os, is));
-  // sample() is deterministic but non-reproducible;
-  // its results can vary between implementations.
-  LIBCPP_ASSERT(std::equal(oa, oa + os, oa1));
-  end = std::sample(PopulationIterator(ia),
-                                  PopulationIterator(ia + is),
-                                  SampleIterator(oa), os, std::move(g));
-  assert(static_cast<std::size_t>(end.base() - oa) == std::min(os, is));
-  LIBCPP_ASSERT(std::equal(oa, oa + os, oa2));
-}
-
-template <template<class...> class PopulationIteratorType, class PopulationItem,
-          template<class...> class SampleIteratorType, class SampleItem>
-void test_empty_population() {
-  typedef PopulationIteratorType<PopulationItem *> PopulationIterator;
-  typedef SampleIteratorType<SampleItem *> SampleIterator;
-  PopulationItem ia[] = {42};
-  const unsigned os = 4;
-  SampleItem oa[os];
-  std::minstd_rand g;
-  SampleIterator end =
-      std::sample(PopulationIterator(ia), PopulationIterator(ia),
-                                SampleIterator(oa), os, g);
-  assert(end.base() == oa);
-}
-
-template <template<class...> class PopulationIteratorType, class PopulationItem,
-          template<class...> class SampleIteratorType, class SampleItem>
-void test_empty_sample() {
-  typedef PopulationIteratorType<PopulationItem *> PopulationIterator;
-  typedef SampleIteratorType<SampleItem *> SampleIterator;
-  PopulationItem ia[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
-  const unsigned is = sizeof(ia) / sizeof(ia[0]);
-  SampleItem oa[1];
-  std::minstd_rand g;
-  SampleIterator end =
-      std::sample(PopulationIterator(ia), PopulationIterator(ia + is),
-                                SampleIterator(oa), 0, g);
-  assert(end.base() == oa);
-}
-
-template <template<class...> class PopulationIteratorType, class PopulationItem,
-          template<class...> class SampleIteratorType, class SampleItem>
-void test_small_population() {
-  // The population size is less than the sample size.
-  typedef PopulationIteratorType<PopulationItem *> PopulationIterator;
-  typedef SampleIteratorType<SampleItem *> SampleIterator;
-  PopulationItem ia[] = {1, 2, 3, 4, 5};
-  const unsigned is = sizeof(ia) / sizeof(ia[0]);
-  const unsigned os = 8;
-  SampleItem oa[os];
-  const SampleItem oa1[] = {1, 2, 3, 4, 5};
-  std::minstd_rand g;
-  SampleIterator end;
-  end = std::sample(PopulationIterator(ia),
-                                  PopulationIterator(ia + is),
-                                  SampleIterator(oa), os, g);
-  assert(static_cast<std::size_t>(end.base() - oa) == std::min(os, is));
-  typedef typename std::iterator_traits<PopulationIterator>::iterator_category PopulationCategory;
-  if (std::is_base_of<std::forward_iterator_tag, PopulationCategory>::value) {
-    assert(std::equal(oa, end.base(), oa1));
-  } else {
-    assert(std::is_permutation(oa, end.base(), oa1));
-  }
-}
-
-int main() {
-  test<input_iterator, int, random_access_iterator, int>();
-  test<forward_iterator, int, output_iterator, int>();
-  test<forward_iterator, int, random_access_iterator, int>();
-
-  test<input_iterator, int, random_access_iterator, double>();
-  test<forward_iterator, int, output_iterator, double>();
-  test<forward_iterator, int, random_access_iterator, double>();
-
-  test_empty_population<input_iterator, int, random_access_iterator, int>();
-  test_empty_population<forward_iterator, int, output_iterator, int>();
-  test_empty_population<forward_iterator, int, random_access_iterator, int>();
-
-  test_empty_sample<input_iterator, int, random_access_iterator, int>();
-  test_empty_sample<forward_iterator, int, output_iterator, int>();
-  test_empty_sample<forward_iterator, int, random_access_iterator, int>();
-
-  test_small_population<input_iterator, int, random_access_iterator, int>();
-  test_small_population<forward_iterator, int, output_iterator, int>();
-  test_small_population<forward_iterator, int, random_access_iterator, int>();
-}
-- 
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