tests: avoid test failure on Solaris 10 due to lack of PATH export
[pspp] / tests / test-c-strcasestr.c
index 0c8a40db5ebf292dcd647bffb398fdc83e509e16..52d55e80445a97dc5e80297d6f8f7cebc55e3550 100644 (file)
@@ -1,5 +1,5 @@
 /* Test of case-insensitive searching in a string.
-   Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
 #include "c-strcasestr.h"
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#define ASSERT(expr) \
-  do                                                                         \
-    {                                                                        \
-      if (!(expr))                                                           \
-        {                                                                    \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);                                                   \
-          abort ();                                                          \
-        }                                                                    \
-    }                                                                        \
-  while (0)
+#include "macros.h"
 
 int
 main ()
@@ -69,12 +58,31 @@ main ()
     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 = c_strcasestr (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 = c_strcasestr (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"
       "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
@@ -99,7 +107,7 @@ main ()
   {
     size_t repeat = 10000;
     size_t m = 1000000;
-    char *haystack =
+    const char *haystack =
       "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
       "ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB";
     char *needle = (char *) malloc (m + 1);