From ac8afe6c78d4bde66c8bcf2f3dd9fefea7d4fac8 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Mon, 13 Mar 2023 11:44:25 -0700
Subject: Performance improvement for absl::AsciiStrToUpper() and
 absl::AsciiStrToLower()

PiperOrigin-RevId: 516275043
Change-Id: I906ef0d96dddf12e3738490bd26cb05753ec008c
---
 absl/strings/ascii_test.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

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

diff --git a/absl/strings/ascii_test.cc b/absl/strings/ascii_test.cc
index dfed114c..4ea262f1 100644
--- a/absl/strings/ascii_test.cc
+++ b/absl/strings/ascii_test.cc
@@ -14,6 +14,7 @@
 
 #include "absl/strings/ascii.h"
 
+#include <algorithm>
 #include <cctype>
 #include <clocale>
 #include <cstring>
@@ -189,14 +190,14 @@ TEST(AsciiStrTo, Lower) {
   const std::string str("GHIJKL");
   const std::string str2("MNOPQR");
   const absl::string_view sp(str2);
-  std::string mutable_str("STUVWX");
+  std::string mutable_str("_`?@[{AMNOPQRSTUVWXYZ");
 
   EXPECT_EQ("abcdef", absl::AsciiStrToLower(buf));
   EXPECT_EQ("ghijkl", absl::AsciiStrToLower(str));
   EXPECT_EQ("mnopqr", absl::AsciiStrToLower(sp));
 
   absl::AsciiStrToLower(&mutable_str);
-  EXPECT_EQ("stuvwx", mutable_str);
+  EXPECT_EQ("_`?@[{amnopqrstuvwxyz", mutable_str);
 
   char mutable_buf[] = "Mutable";
   std::transform(mutable_buf, mutable_buf + strlen(mutable_buf),
@@ -207,12 +208,12 @@ TEST(AsciiStrTo, Lower) {
 TEST(AsciiStrTo, Upper) {
   const char buf[] = "abcdef";
   const std::string str("ghijkl");
-  const std::string str2("mnopqr");
+  const std::string str2("_`?@[{amnopqrstuvwxyz");
   const absl::string_view sp(str2);
 
   EXPECT_EQ("ABCDEF", absl::AsciiStrToUpper(buf));
   EXPECT_EQ("GHIJKL", absl::AsciiStrToUpper(str));
-  EXPECT_EQ("MNOPQR", absl::AsciiStrToUpper(sp));
+  EXPECT_EQ("_`?@[{AMNOPQRSTUVWXYZ", absl::AsciiStrToUpper(sp));
 
   char mutable_buf[] = "Mutable";
   std::transform(mutable_buf, mutable_buf + strlen(mutable_buf),
-- 
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