From 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Tue, 8 Feb 2022 02:05:36 +0300 Subject: chore(3p/abseil_cpp): unvendor abseil_cpp we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn Autosubmit: tazjin --- .../abseil_cpp/absl/strings/str_join_test.cc | 474 --------------------- 1 file changed, 474 deletions(-) delete mode 100644 third_party/abseil_cpp/absl/strings/str_join_test.cc (limited to 'third_party/abseil_cpp/absl/strings/str_join_test.cc') 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#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 v = {"foo", "bar", "baz"}; - EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-")); - } - - { - // Collection of absl::string_view - std::vector v = {"foo", "bar", "baz"}; - EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-")); - } - - { - // Collection of const char* - std::vector 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 v = {&a[0], &b[0], &c[0]}; - EXPECT_EQ("foo-bar-baz", absl::StrJoin(v, "-")); - } - - { - // Collection of ints - std::vector 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. - 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> 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 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 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 v = {&a, &b}; - EXPECT_EQ("a-b", absl::StrJoin(v, "-")); - } - - { - // A std::map, which is a collection of std::pair<>s. - std::map 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 v; - EXPECT_EQ("", absl::StrJoin(v, "-")); - } - - { - // A range of 1 element gives a string with that element but no - // separator. - std::vector v = {"foo"}; - EXPECT_EQ("foo", absl::StrJoin(v, "-")); - } - - { - // A range with a single empty string element - std::vector v = {""}; - EXPECT_EQ("", absl::StrJoin(v, "-")); - } - - { - // A range with 2 elements, one of which is an empty string - std::vector v = {"a", ""}; - EXPECT_EQ("a-", absl::StrJoin(v, "-")); - } - - { - // A range with 2 empty elements. - std::vector v = {"", ""}; - EXPECT_EQ("-", absl::StrJoin(v, "-")); - } - - { - // A std::vector of bool. - std::vector v = {true, false, true}; - EXPECT_EQ("1-0-1", absl::StrJoin(v, "-")); - } -} - -TEST(StrJoin, CustomFormatter) { - std::vector 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(1)); - f(&s, static_cast(2)); - f(&s, static_cast(3)); - f(&s, static_cast(4)); - f(&s, static_cast(5)); - f(&s, static_cast(6)); - f(&s, static_cast(7)); - f(&s, absl::string_view(" OK")); - EXPECT_EQ("Testing: 1234567 OK", s); -} - -// Make sure people who are mistakenly using std::vector even though -// they're not memory-constrained can use absl::AlphaNumFormatter(). -TEST(AlphaNumFormatter, VectorOfBool) { - auto f = absl::AlphaNumFormatter(); - std::string s; - std::vector 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(1)); - f(&s, static_cast(2)); - f(&s, static_cast(3)); - f(&s, static_cast(4)); - f(&s, static_cast(5)); - f(&s, static_cast(6)); - f(&s, static_cast(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 - 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::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(new int(1)); - auto y = std::unique_ptr(new int(2)); - auto z = std::unique_ptr(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 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 a = {"a", "b", "c"}; - EXPECT_EQ("a-b-c", absl::StrJoin(a, "-")); - } - - { - std::initializer_list a = {"a", "b", "c"}; - EXPECT_EQ("a-b-c", absl::StrJoin(a, "-")); - } - - { - std::initializer_list 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(x), - absl::make_unique(y), - absl::make_unique(z)), - "-", absl::DereferenceFormatter(TestFormatter()))); - EXPECT_EQ("0x0000000a-hell-3.", - absl::StrJoin(std::make_tuple(absl::make_unique(x), &y, &z), - "-", absl::DereferenceFormatter(TestFormatter()))); -} - -} // namespace -- cgit 1.4.1