Revert integer-to-string conversion optimizations pending more thorough analysis

PiperOrigin-RevId: 619261152
Change-Id: Id3409b326c52ace0fda42537e0b91dbb2d6a2287

1 files changed, 0 insertions, 46 deletions

diff --git a/absl/strings/str_cat_test.cc b/absl/strings/str_cat_test.cc
index b30a86fe..66eddf0d 100644
--- a/absl/strings/str_cat_test.cc
+++ b/absl/strings/str_cat_test.cc
@@ -39,24 +39,6 @@
 
 namespace {
 
-template <typename Integer>
-void VerifyInteger(Integer value) {
-  const std::string expected = std::to_string(value);
-
-  EXPECT_EQ(absl::StrCat(value), expected);
-
-  const char* short_prefix = "x";
-  const char* long_prefix = "2;k.msabxiuow2[09i;o3k21-93-9=29]";
-
-  std::string short_str = short_prefix;
-  absl::StrAppend(&short_str, value);
-  EXPECT_EQ(short_str, short_prefix + expected);
-
-  std::string long_str = long_prefix;
-  absl::StrAppend(&long_str, value);
-  EXPECT_EQ(long_str, long_prefix + expected);
-}
-
 // Test absl::StrCat of ints and longs of various sizes and signdedness.
 TEST(StrCat, Ints) {
   const short s = -1;  // NOLINT(runtime/int)
@@ -86,34 +68,6 @@ TEST(StrCat, Ints) {
   EXPECT_EQ(answer, "-9-12");
   answer = absl::StrCat(uintptr, 0);
   EXPECT_EQ(answer, "130");
-
-  for (const uint32_t base : {2u, 10u}) {
-    for (const int extra_shift : {0, 12}) {
-      for (uint64_t i = 0; i < (1 << 8); ++i) {
-        uint64_t j = i;
-        while (true) {
-          uint64_t v = j ^ (extra_shift != 0 ? (j << extra_shift) * base : 0);
-          VerifyInteger(static_cast<bool>(v));
-          VerifyInteger(static_cast<wchar_t>(v));
-          VerifyInteger(static_cast<signed char>(v));
-          VerifyInteger(static_cast<unsigned char>(v));
-          VerifyInteger(static_cast<short>(v));               // NOLINT
-          VerifyInteger(static_cast<unsigned short>(v));      // NOLINT
-          VerifyInteger(static_cast<int>(v));                 // NOLINT
-          VerifyInteger(static_cast<unsigned int>(v));        // NOLINT
-          VerifyInteger(static_cast<long>(v));                // NOLINT
-          VerifyInteger(static_cast<unsigned long>(v));       // NOLINT
-          VerifyInteger(static_cast<long long>(v));           // NOLINT
-          VerifyInteger(static_cast<unsigned long long>(v));  // NOLINT
-          const uint64_t next = j == 0 ? 1 : j * base;
-          if (next <= j) {
-            break;
-          }
-          j = next;
-        }
-      }
-    }
-  }
 }
 
 TEST(StrCat, Enums) {