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-rw-r--r--third_party/abseil_cpp/absl/strings/str_join_test.cc474
1 files changed, 0 insertions, 474 deletions
diff --git a/third_party/abseil_cpp/absl/strings/str_join_test.cc b/third_party/abseil_cpp/absl/strings/str_join_test.cc
deleted file mode 100644
index 2be6256e43f7..000000000000
--- a/third_party/abseil_cpp/absl/strings/str_join_test.cc
+++ /dev/null
@@ -1,474 +0,0 @@
-// Copyright 2017 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Unit tests for all join.h functions
-
-#include "absl/strings/str_join.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <cstdio>
-#include <functional>
-#include <initializer_list>
-#include <map>
-#include <memory>
-#include <ostream>
-#include <tuple>
-#include <type_traits>
-#include <vector>
-
-#include "gtest/gtest.h"
-#include "absl/base/macros.h"
-#include "absl/memory/memory.h"
-#include "absl/strings/str_cat.h"
-#include "absl/strings/str_split.h"
-
-namespace {
-
-TEST(StrJoin, APIExamples) {
-  {
-    // Collection of strings
-    std::vector<std::string> v = {"foo", "bar", "baz"};
-    EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of absl::string_view
-    std::vector<absl::string_view> v = {"foo", "bar", "baz"};
-    EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of const char*
-    std::vector<const char*> v = {"foo", "bar", "baz"};
-    EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of non-const char*
-    std::string a = "foo", b = "bar", c = "baz";
-    std::vector<char*> v = {&a[0], &b[0], &c[0]};
-    EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of ints
-    std::vector<int> v = {1, 2, 3, -4};
-    EXPECT_EQ("1-2-3--4", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Literals passed as a std::initializer_list
-    std::string s = absl::StrJoin({"a", "b", "c"}, "-");
-    EXPECT_EQ("a-b-c", s);
-  }
-  {
-    // Join a std::tuple<T...>.
-    std::string s = absl::StrJoin(std::make_tuple(123, "abc", 0.456), "-");
-    EXPECT_EQ("123-abc-0.456", s);
-  }
-
-  {
-    // Collection of unique_ptrs
-    std::vector<std::unique_ptr<int>> v;
-    v.emplace_back(new int(1));
-    v.emplace_back(new int(2));
-    v.emplace_back(new int(3));
-    EXPECT_EQ("1-2-3", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Array of ints
-    const int a[] = {1, 2, 3, -4};
-    EXPECT_EQ("1-2-3--4", absl::StrJoin(a, a + ABSL_ARRAYSIZE(a), "-"));
-  }
-
-  {
-    // Collection of pointers
-    int x = 1, y = 2, z = 3;
-    std::vector<int*> v = {&x, &y, &z};
-    EXPECT_EQ("1-2-3", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of pointers to pointers
-    int x = 1, y = 2, z = 3;
-    int *px = &x, *py = &y, *pz = &z;
-    std::vector<int**> v = {&px, &py, &pz};
-    EXPECT_EQ("1-2-3", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // Collection of pointers to std::string
-    std::string a("a"), b("b");
-    std::vector<std::string*> v = {&a, &b};
-    EXPECT_EQ("a-b", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A std::map, which is a collection of std::pair<>s.
-    std::map<std::string, int> m = {{"a", 1}, {"b", 2}, {"c", 3}};
-    EXPECT_EQ("a=1,b=2,c=3", absl::StrJoin(m, ",", absl::PairFormatter("=")));
-  }
-
-  {
-    // Shows absl::StrSplit and absl::StrJoin working together. This example is
-    // equivalent to s/=/-/g.
-    const std::string s = "a=b=c=d";
-    EXPECT_EQ("a-b-c-d", absl::StrJoin(absl::StrSplit(s, "="), "-"));
-  }
-
-  //
-  // A few examples of edge cases
-  //
-
-  {
-    // Empty range yields an empty string.
-    std::vector<std::string> v;
-    EXPECT_EQ("", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A range of 1 element gives a string with that element but no
-    // separator.
-    std::vector<std::string> v = {"foo"};
-    EXPECT_EQ("foo", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A range with a single empty string element
-    std::vector<std::string> v = {""};
-    EXPECT_EQ("", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A range with 2 elements, one of which is an empty string
-    std::vector<std::string> v = {"a", ""};
-    EXPECT_EQ("a-", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A range with 2 empty elements.
-    std::vector<std::string> v = {"", ""};
-    EXPECT_EQ("-", absl::StrJoin(v, "-"));
-  }
-
-  {
-    // A std::vector of bool.
-    std::vector<bool> v = {true, false, true};
-    EXPECT_EQ("1-0-1", absl::StrJoin(v, "-"));
-  }
-}
-
-TEST(StrJoin, CustomFormatter) {
-  std::vector<std::string> v{"One", "Two", "Three"};
-  {
-    std::string joined =
-        absl::StrJoin(v, "", [](std::string* out, const std::string& in) {
-          absl::StrAppend(out, "(", in, ")");
-        });
-    EXPECT_EQ("(One)(Two)(Three)", joined);
-  }
-  {
-    class ImmovableFormatter {
-     public:
-      void operator()(std::string* out, const std::string& in) {
-        absl::StrAppend(out, "(", in, ")");
-      }
-      ImmovableFormatter() {}
-      ImmovableFormatter(const ImmovableFormatter&) = delete;
-    };
-    EXPECT_EQ("(One)(Two)(Three)", absl::StrJoin(v, "", ImmovableFormatter()));
-  }
-  {
-    class OverloadedFormatter {
-     public:
-      void operator()(std::string* out, const std::string& in) {
-        absl::StrAppend(out, "(", in, ")");
-      }
-      void operator()(std::string* out, const std::string& in) const {
-        absl::StrAppend(out, "[", in, "]");
-      }
-    };
-    EXPECT_EQ("(One)(Two)(Three)", absl::StrJoin(v, "", OverloadedFormatter()));
-    const OverloadedFormatter fmt = {};
-    EXPECT_EQ("[One][Two][Three]", absl::StrJoin(v, "", fmt));
-  }
-}
-
-//
-// Tests the Formatters
-//
-
-TEST(AlphaNumFormatter, FormatterAPI) {
-  // Not an exhaustive test. See strings/strcat_test.h for the exhaustive test
-  // of what AlphaNum can convert.
-  auto f = absl::AlphaNumFormatter();
-  std::string s;
-  f(&s, "Testing: ");
-  f(&s, static_cast<int>(1));
-  f(&s, static_cast<int16_t>(2));
-  f(&s, static_cast<int64_t>(3));
-  f(&s, static_cast<float>(4));
-  f(&s, static_cast<double>(5));
-  f(&s, static_cast<unsigned>(6));
-  f(&s, static_cast<size_t>(7));
-  f(&s, absl::string_view(" OK"));
-  EXPECT_EQ("Testing: 1234567 OK", s);
-}
-
-// Make sure people who are mistakenly using std::vector<bool> even though
-// they're not memory-constrained can use absl::AlphaNumFormatter().
-TEST(AlphaNumFormatter, VectorOfBool) {
-  auto f = absl::AlphaNumFormatter();
-  std::string s;
-  std::vector<bool> v = {true, false, true};
-  f(&s, *v.cbegin());
-  f(&s, *v.begin());
-  f(&s, v[1]);
-  EXPECT_EQ("110", s);
-}
-
-TEST(AlphaNumFormatter, AlphaNum) {
-  auto f = absl::AlphaNumFormatter();
-  std::string s;
-  f(&s, absl::AlphaNum("hello"));
-  EXPECT_EQ("hello", s);
-}
-
-struct StreamableType {
-  std::string contents;
-};
-inline std::ostream& operator<<(std::ostream& os, const StreamableType& t) {
-  os << "Streamable:" << t.contents;
-  return os;
-}
-
-TEST(StreamFormatter, FormatterAPI) {
-  auto f = absl::StreamFormatter();
-  std::string s;
-  f(&s, "Testing: ");
-  f(&s, static_cast<int>(1));
-  f(&s, static_cast<int16_t>(2));
-  f(&s, static_cast<int64_t>(3));
-  f(&s, static_cast<float>(4));
-  f(&s, static_cast<double>(5));
-  f(&s, static_cast<unsigned>(6));
-  f(&s, static_cast<size_t>(7));
-  f(&s, absl::string_view(" OK "));
-  StreamableType streamable = {"object"};
-  f(&s, streamable);
-  EXPECT_EQ("Testing: 1234567 OK Streamable:object", s);
-}
-
-// A dummy formatter that wraps each element in parens. Used in some tests
-// below.
-struct TestingParenFormatter {
-  template <typename T>
-  void operator()(std::string* s, const T& t) {
-    absl::StrAppend(s, "(", t, ")");
-  }
-};
-
-TEST(PairFormatter, FormatterAPI) {
-  {
-    // Tests default PairFormatter(sep) that uses AlphaNumFormatter for the
-    // 'first' and 'second' members.
-    const auto f = absl::PairFormatter("=");
-    std::string s;
-    f(&s, std::make_pair("a", "b"));
-    f(&s, std::make_pair(1, 2));
-    EXPECT_EQ("a=b1=2", s);
-  }
-
-  {
-    // Tests using a custom formatter for the 'first' and 'second' members.
-    auto f = absl::PairFormatter(TestingParenFormatter(), "=",
-                                 TestingParenFormatter());
-    std::string s;
-    f(&s, std::make_pair("a", "b"));
-    f(&s, std::make_pair(1, 2));
-    EXPECT_EQ("(a)=(b)(1)=(2)", s);
-  }
-}
-
-TEST(DereferenceFormatter, FormatterAPI) {
-  {
-    // Tests wrapping the default AlphaNumFormatter.
-    const absl::strings_internal::DereferenceFormatterImpl<
-        absl::strings_internal::AlphaNumFormatterImpl>
-        f;
-    int x = 1, y = 2, z = 3;
-    std::string s;
-    f(&s, &x);
-    f(&s, &y);
-    f(&s, &z);
-    EXPECT_EQ("123", s);
-  }
-
-  {
-    // Tests wrapping std::string's default formatter.
-    absl::strings_internal::DereferenceFormatterImpl<
-        absl::strings_internal::DefaultFormatter<std::string>::Type>
-        f;
-
-    std::string x = "x";
-    std::string y = "y";
-    std::string z = "z";
-    std::string s;
-    f(&s, &x);
-    f(&s, &y);
-    f(&s, &z);
-    EXPECT_EQ(s, "xyz");
-  }
-
-  {
-    // Tests wrapping a custom formatter.
-    auto f = absl::DereferenceFormatter(TestingParenFormatter());
-    int x = 1, y = 2, z = 3;
-    std::string s;
-    f(&s, &x);
-    f(&s, &y);
-    f(&s, &z);
-    EXPECT_EQ("(1)(2)(3)", s);
-  }
-
-  {
-    absl::strings_internal::DereferenceFormatterImpl<
-        absl::strings_internal::AlphaNumFormatterImpl>
-        f;
-    auto x = std::unique_ptr<int>(new int(1));
-    auto y = std::unique_ptr<int>(new int(2));
-    auto z = std::unique_ptr<int>(new int(3));
-    std::string s;
-    f(&s, x);
-    f(&s, y);
-    f(&s, z);
-    EXPECT_EQ("123", s);
-  }
-}
-
-//
-// Tests the interfaces for the 4 public Join function overloads. The semantics
-// of the algorithm is covered in the above APIExamples test.
-//
-TEST(StrJoin, PublicAPIOverloads) {
-  std::vector<std::string> v = {"a", "b", "c"};
-
-  // Iterators + formatter
-  EXPECT_EQ("a-b-c",
-            absl::StrJoin(v.begin(), v.end(), "-", absl::AlphaNumFormatter()));
-  // Range + formatter
-  EXPECT_EQ("a-b-c", absl::StrJoin(v, "-", absl::AlphaNumFormatter()));
-  // Iterators, no formatter
-  EXPECT_EQ("a-b-c", absl::StrJoin(v.begin(), v.end(), "-"));
-  // Range, no formatter
-  EXPECT_EQ("a-b-c", absl::StrJoin(v, "-"));
-}
-
-TEST(StrJoin, Array) {
-  const absl::string_view a[] = {"a", "b", "c"};
-  EXPECT_EQ("a-b-c", absl::StrJoin(a, "-"));
-}
-
-TEST(StrJoin, InitializerList) {
-  { EXPECT_EQ("a-b-c", absl::StrJoin({"a", "b", "c"}, "-")); }
-
-  {
-    auto a = {"a", "b", "c"};
-    EXPECT_EQ("a-b-c", absl::StrJoin(a, "-"));
-  }
-
-  {
-    std::initializer_list<const char*> a = {"a", "b", "c"};
-    EXPECT_EQ("a-b-c", absl::StrJoin(a, "-"));
-  }
-
-  {
-    std::initializer_list<std::string> a = {"a", "b", "c"};
-    EXPECT_EQ("a-b-c", absl::StrJoin(a, "-"));
-  }
-
-  {
-    std::initializer_list<absl::string_view> a = {"a", "b", "c"};
-    EXPECT_EQ("a-b-c", absl::StrJoin(a, "-"));
-  }
-
-  {
-    // Tests initializer_list with a non-default formatter
-    auto a = {"a", "b", "c"};
-    TestingParenFormatter f;
-    EXPECT_EQ("(a)-(b)-(c)", absl::StrJoin(a, "-", f));
-  }
-
-  {
-    // initializer_list of ints
-    EXPECT_EQ("1-2-3", absl::StrJoin({1, 2, 3}, "-"));
-  }
-
-  {
-    // Tests initializer_list of ints with a non-default formatter
-    auto a = {1, 2, 3};
-    TestingParenFormatter f;
-    EXPECT_EQ("(1)-(2)-(3)", absl::StrJoin(a, "-", f));
-  }
-}
-
-TEST(StrJoin, Tuple) {
-  EXPECT_EQ("", absl::StrJoin(std::make_tuple(), "-"));
-  EXPECT_EQ("hello", absl::StrJoin(std::make_tuple("hello"), "-"));
-
-  int x(10);
-  std::string y("hello");
-  double z(3.14);
-  EXPECT_EQ("10-hello-3.14", absl::StrJoin(std::make_tuple(x, y, z), "-"));
-
-  // Faster! Faster!!
-  EXPECT_EQ("10-hello-3.14",
-            absl::StrJoin(std::make_tuple(x, std::cref(y), z), "-"));
-
-  struct TestFormatter {
-    char buffer[128];
-    void operator()(std::string* out, int v) {
-      snprintf(buffer, sizeof(buffer), "%#.8x", v);
-      out->append(buffer);
-    }
-    void operator()(std::string* out, double v) {
-      snprintf(buffer, sizeof(buffer), "%#.0f", v);
-      out->append(buffer);
-    }
-    void operator()(std::string* out, const std::string& v) {
-      snprintf(buffer, sizeof(buffer), "%.4s", v.c_str());
-      out->append(buffer);
-    }
-  };
-  EXPECT_EQ("0x0000000a-hell-3.",
-            absl::StrJoin(std::make_tuple(x, y, z), "-", TestFormatter()));
-  EXPECT_EQ(
-      "0x0000000a-hell-3.",
-      absl::StrJoin(std::make_tuple(x, std::cref(y), z), "-", TestFormatter()));
-  EXPECT_EQ("0x0000000a-hell-3.",
-            absl::StrJoin(std::make_tuple(&x, &y, &z), "-",
-                          absl::DereferenceFormatter(TestFormatter())));
-  EXPECT_EQ("0x0000000a-hell-3.",
-            absl::StrJoin(std::make_tuple(absl::make_unique<int>(x),
-                                          absl::make_unique<std::string>(y),
-                                          absl::make_unique<double>(z)),
-                          "-", absl::DereferenceFormatter(TestFormatter())));
-  EXPECT_EQ("0x0000000a-hell-3.",
-            absl::StrJoin(std::make_tuple(absl::make_unique<int>(x), &y, &z),
-                          "-", absl::DereferenceFormatter(TestFormatter())));
-}
-
-}  // namespace