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 1482e7d..ca6aab9 100644 (file)
--- a/tests/test-strstr.c
+++ b/tests/test-strstr.c
@@ -91,6 +91,25 @@ 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.  */
   {