From e4c00cc67a48ef85336d3f66c6a28e32510d8fe6 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Wed, 20 Mar 2024 13:43:01 -0700
Subject: Performance improvement for absl::AsciiStrToUpper() and
 absl::AsciiStrToLower()

PiperOrigin-RevId: 617613544
Change-Id: I526b5bc087edf54046c77795dddf5412478ac6a8
---
 absl/strings/ascii_test.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'absl/strings/ascii_test.cc')

diff --git a/absl/strings/ascii_test.cc b/absl/strings/ascii_test.cc
index 117140c1..8885bb15 100644
--- a/absl/strings/ascii_test.cc
+++ b/absl/strings/ascii_test.cc
@@ -190,11 +190,13 @@ TEST(AsciiStrTo, Lower) {
   const std::string str("GHIJKL");
   const std::string str2("MNOPQR");
   const absl::string_view sp(str2);
+  const std::string long_str("ABCDEFGHIJKLMNOPQRSTUVWXYZ1!a");
   std::string mutable_str("_`?@[{AMNOPQRSTUVWXYZ");
 
   EXPECT_EQ("abcdef", absl::AsciiStrToLower(buf));
   EXPECT_EQ("ghijkl", absl::AsciiStrToLower(str));
   EXPECT_EQ("mnopqr", absl::AsciiStrToLower(sp));
+  EXPECT_EQ("abcdefghijklmnopqrstuvwxyz1!a", absl::AsciiStrToLower(long_str));
 
   absl::AsciiStrToLower(&mutable_str);
   EXPECT_EQ("_`?@[{amnopqrstuvwxyz", mutable_str);
@@ -210,10 +212,12 @@ TEST(AsciiStrTo, Upper) {
   const std::string str("ghijkl");
   const std::string str2("_`?@[{amnopqrstuvwxyz");
   const absl::string_view sp(str2);
+  const std::string long_str("abcdefghijklmnopqrstuvwxyz1!A");
 
   EXPECT_EQ("ABCDEF", absl::AsciiStrToUpper(buf));
   EXPECT_EQ("GHIJKL", absl::AsciiStrToUpper(str));
   EXPECT_EQ("_`?@[{AMNOPQRSTUVWXYZ", absl::AsciiStrToUpper(sp));
+  EXPECT_EQ("ABCDEFGHIJKLMNOPQRSTUVWXYZ1!A", absl::AsciiStrToUpper(long_str));
 
   char mutable_buf[] = "Mutable";
   std::transform(mutable_buf, mutable_buf + strlen(mutable_buf),
-- 
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