feat(third_party): add oatpp,googltest,benchmark

third_party/benchmark/test/string_util_gtest.cc

@@ -0,0 +1,199 @@
+//===---------------------------------------------------------------------===//
+// string_util_test - Unit tests for src/string_util.cc
+//===---------------------------------------------------------------------===//
+
+#include <tuple>
+
+#include "../src/internal_macros.h"
+#include "../src/string_util.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+namespace {
+TEST(StringUtilTest, stoul) {
+  {
+    size_t pos = 0;
+    EXPECT_EQ(0ul, benchmark::stoul("0", &pos));
+    EXPECT_EQ(1ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(7ul, benchmark::stoul("7", &pos));
+    EXPECT_EQ(1ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(135ul, benchmark::stoul("135", &pos));
+    EXPECT_EQ(3ul, pos);
+  }
+#if ULONG_MAX == 0xFFFFFFFFul
+  {
+    size_t pos = 0;
+    EXPECT_EQ(0xFFFFFFFFul, benchmark::stoul("4294967295", &pos));
+    EXPECT_EQ(10ul, pos);
+  }
+#elif ULONG_MAX == 0xFFFFFFFFFFFFFFFFul
+  {
+    size_t pos = 0;
+    EXPECT_EQ(0xFFFFFFFFFFFFFFFFul,
+              benchmark::stoul("18446744073709551615", &pos));
+    EXPECT_EQ(20ul, pos);
+  }
+#endif
+  {
+    size_t pos = 0;
+    EXPECT_EQ(10ul, benchmark::stoul("1010", &pos, 2));
+    EXPECT_EQ(4ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(520ul, benchmark::stoul("1010", &pos, 8));
+    EXPECT_EQ(4ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(1010ul, benchmark::stoul("1010", &pos, 10));
+    EXPECT_EQ(4ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(4112ul, benchmark::stoul("1010", &pos, 16));
+    EXPECT_EQ(4ul, pos);
+  }
+  {
+    size_t pos = 0;
+    EXPECT_EQ(0xBEEFul, benchmark::stoul("BEEF", &pos, 16));
+    EXPECT_EQ(4ul, pos);
+  }
+#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
+  {
+    ASSERT_THROW(std::ignore = benchmark::stoul("this is a test"),
+                 std::invalid_argument);
+  }
+#endif
+}
+
+TEST(StringUtilTest, stoi){{size_t pos = 0;
+EXPECT_EQ(0, benchmark::stoi("0", &pos));
+EXPECT_EQ(1ul, pos);
+}  // namespace
+{
+  size_t pos = 0;
+  EXPECT_EQ(-17, benchmark::stoi("-17", &pos));
+  EXPECT_EQ(3ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(1357, benchmark::stoi("1357", &pos));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(10, benchmark::stoi("1010", &pos, 2));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(520, benchmark::stoi("1010", &pos, 8));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(1010, benchmark::stoi("1010", &pos, 10));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(4112, benchmark::stoi("1010", &pos, 16));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(0xBEEF, benchmark::stoi("BEEF", &pos, 16));
+  EXPECT_EQ(4ul, pos);
+}
+#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
+{
+  ASSERT_THROW(std::ignore = benchmark::stoi("this is a test"),
+               std::invalid_argument);
+}
+#endif
+}
+
+TEST(StringUtilTest, stod){{size_t pos = 0;
+EXPECT_EQ(0.0, benchmark::stod("0", &pos));
+EXPECT_EQ(1ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(-84.0, benchmark::stod("-84", &pos));
+  EXPECT_EQ(3ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(1234.0, benchmark::stod("1234", &pos));
+  EXPECT_EQ(4ul, pos);
+}
+{
+  size_t pos = 0;
+  EXPECT_EQ(1.5, benchmark::stod("1.5", &pos));
+  EXPECT_EQ(3ul, pos);
+}
+{
+  size_t pos = 0;
+  /* Note: exactly representable as double */
+  EXPECT_EQ(-1.25e+9, benchmark::stod("-1.25e+9", &pos));
+  EXPECT_EQ(8ul, pos);
+}
+#ifndef BENCHMARK_HAS_NO_EXCEPTIONS
+{
+  ASSERT_THROW(std::ignore = benchmark::stod("this is a test"),
+               std::invalid_argument);
+}
+#endif
+}
+
+TEST(StringUtilTest, StrSplit) {
+  EXPECT_EQ(benchmark::StrSplit("", ','), std::vector<std::string>{});
+  EXPECT_EQ(benchmark::StrSplit("hello", ','),
+            std::vector<std::string>({"hello"}));
+  EXPECT_EQ(benchmark::StrSplit("hello,there,is,more", ','),
+            std::vector<std::string>({"hello", "there", "is", "more"}));
+}
+
+using HumanReadableFixture = ::testing::TestWithParam<
+    std::tuple<double, benchmark::Counter::OneK, std::string>>;
+
+INSTANTIATE_TEST_SUITE_P(
+    HumanReadableTests, HumanReadableFixture,
+    ::testing::Values(
+        std::make_tuple(0.0, benchmark::Counter::kIs1024, "0"),
+        std::make_tuple(999.0, benchmark::Counter::kIs1024, "999"),
+        std::make_tuple(1000.0, benchmark::Counter::kIs1024, "1000"),
+        std::make_tuple(1024.0, benchmark::Counter::kIs1024, "1Ki"),
+        std::make_tuple(1000 * 1000.0, benchmark::Counter::kIs1024,
+                        "976\\.56.Ki"),
+        std::make_tuple(1024 * 1024.0, benchmark::Counter::kIs1024, "1Mi"),
+        std::make_tuple(1000 * 1000 * 1000.0, benchmark::Counter::kIs1024,
+                        "953\\.674Mi"),
+        std::make_tuple(1024 * 1024 * 1024.0, benchmark::Counter::kIs1024,
+                        "1Gi"),
+        std::make_tuple(0.0, benchmark::Counter::kIs1000, "0"),
+        std::make_tuple(999.0, benchmark::Counter::kIs1000, "999"),
+        std::make_tuple(1000.0, benchmark::Counter::kIs1000, "1k"),
+        std::make_tuple(1024.0, benchmark::Counter::kIs1000, "1.024k"),
+        std::make_tuple(1000 * 1000.0, benchmark::Counter::kIs1000, "1M"),
+        std::make_tuple(1024 * 1024.0, benchmark::Counter::kIs1000,
+                        "1\\.04858M"),
+        std::make_tuple(1000 * 1000 * 1000.0, benchmark::Counter::kIs1000,
+                        "1G"),
+        std::make_tuple(1024 * 1024 * 1024.0, benchmark::Counter::kIs1000,
+                        "1\\.07374G")));
+
+TEST_P(HumanReadableFixture, HumanReadableNumber) {
+  std::string str = benchmark::HumanReadableNumber(std::get<0>(GetParam()),
+                                                   std::get<1>(GetParam()));
+  ASSERT_THAT(str, ::testing::MatchesRegex(std::get<2>(GetParam())));
+}
+
+}  // end namespace