Fix copy/paste bug: Use unique name for compiler warnings.

[gnulib.git] / tests / test-strstr.c

diff --git a/tests/test-strstr.c b/tests/test-strstr.c
index ce70407..ca6aab9 100644 (file)
--- a/tests/test-strstr.c
+++ b/tests/test-strstr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+ * Copyright (C) 2004, 2007-2010 Free Software Foundation, Inc.
  * Written by Bruno Haible and Eric Blake
  *
  * This program is free software: you can redistribute it and/or modify
@@ -91,12 +91,31 @@ main (int argc, char *argv[])
     ASSERT (result == input + 11);
   }
 
+  /* Check that a long periodic needle does not cause false positives.  */
+  {
+    const char input[] = "F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD"
+                         "_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD"
+                         "_C3_A7_20_EF_BF_BD";
+    const char need[] = "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD";
+    const char *result = strstr (input, need);
+    ASSERT (result == NULL);
+  }
+  {
+    const char input[] = "F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD"
+                         "_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD"
+                         "_C3_A7_20_EF_BF_BD_DA_B5_C2_A6_20"
+                         "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD";
+    const char need[] = "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD";
+    const char *result = strstr (input, need);
+    ASSERT (result == input + 115);
+  }
+
   /* Check that a very long haystack is handled quickly if the needle is
      short and occurs near the beginning.  */
   {
     size_t repeat = 10000;
     size_t m = 1000000;
-    char *needle =
+    const char *needle =
       "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
       "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
     char *haystack = (char *) malloc (m + 1);
@@ -120,7 +139,7 @@ main (int argc, char *argv[])
   {
     size_t repeat = 10000;
     size_t m = 1000000;
-    char *haystack =
+    const char *haystack =
       "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
       "ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB";
     char *needle = (char *) malloc (m + 1);