SSE-oriented strtolower/strtoupper tests

tstarling · tstarling · commit 6314cf1aabd7 · 2021-09-22T22:23:55.000+10:00
diff --git a/ext/standard/tests/strings/strtolower.phpt b/ext/standard/tests/strings/strtolower.phpt
@@ -24,6 +24,12 @@ $strings = array (
   "ABCD\0abcdABCD",
   TRUE,
   FALSE,
+
+  /* Check for off-by-one errors in the SSE implementation */
+  "AAAAAAAAAAAAAAAAAAAA",
+  "ZZZZZZZZZZZZZZZZZZZZ",
+  "@@@@@@@@@@@@@@@@@@@@",
+  "[[[[[[[[[[[[[[[[[[[[",
 );
 
 $count = 0;
@@ -329,6 +335,18 @@ string(1) "1"
 -- Iteration 7 --
 string(0) ""
 
+-- Iteration 8 --
+string(20) "aaaaaaaaaaaaaaaaaaaa"
+
+-- Iteration 9 --
+string(20) "zzzzzzzzzzzzzzzzzzzz"
+
+-- Iteration 10 --
+string(20) "@@@@@@@@@@@@@@@@@@@@"
+
+-- Iteration 11 --
+string(20) "[[[[[[[[[[[[[[[[[[[["
+
 *** Testing strtolower() with two different case strings ***
 strings are same, with Case Insensitive
 *** Done ***
diff --git a/ext/standard/tests/strings/strtoupper1.phpt b/ext/standard/tests/strings/strtoupper1.phpt
@@ -23,6 +23,11 @@ $strings = array (
   "ABCD\0abcdABCD",
   TRUE,
   FALSE,
+  /* Check for off-by-one errors in the SSE implementation */
+  "aaaaaaaaaaaaaaaaaaaa",
+  "zzzzzzzzzzzzzzzzzzzz",
+  "````````````````````",
+  "{{{{{{{{{{{{{{{{{{{{",
 );
 
 $count = 0;
@@ -329,6 +334,18 @@ string(1) "1"
 -- Iteration 7 --
 string(0) ""
 
+-- Iteration 8 --
+string(20) "AAAAAAAAAAAAAAAAAAAA"
+
+-- Iteration 9 --
+string(20) "ZZZZZZZZZZZZZZZZZZZZ"
+
+-- Iteration 10 --
+string(20) "````````````````````"
+
+-- Iteration 11 --
+string(20) "{{{{{{{{{{{{{{{{{{{{"
+
 *** Testing strtoupper() with two different case strings ***
 strings are same, with Case Insensitive
 *** Done ***
