X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-strtoimax.c;h=6a05352e5b917e2122df35498f53e9ccd530134b;hb=5068051817bc09c088f31d3627956bfe5086b130;hp=b250190861d7ce3653b9986d17f58dae50faf73e;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git

diff --git a/tests/test-strtoimax.c b/tests/test-strtoimax.c
index b25019086..6a05352e5 100644
--- a/tests/test-strtoimax.c
+++ b/tests/test-strtoimax.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2012 Free Software Foundation, Inc.
+ * Copyright (C) 2011-2013 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
@@ -144,5 +144,38 @@ main (void)
     ASSERT (errno == 0);
   }
 
+  /* Large integer values.  */
+  {
+    const char input[] = "2147483647";
+    char *ptr;
+    intmax_t result;
+    errno = 0;
+    result = strtoimax (input, &ptr, 10);
+    ASSERT (result == 2147483647);
+    ASSERT (ptr == input + 10);
+    ASSERT (errno == 0);
+  }
+  {
+    const char input[] = "-2147483648";
+    char *ptr;
+    intmax_t result;
+    errno = 0;
+    result = strtoimax (input, &ptr, 10);
+    ASSERT (result == -2147483647 - 1);
+    ASSERT (ptr == input + 11);
+    ASSERT (errno == 0);
+  }
+  if (sizeof (intmax_t) > sizeof (int))
+    {
+      const char input[] = "4294967295";
+      char *ptr;
+      intmax_t result;
+      errno = 0;
+      result = strtoimax (input, &ptr, 10);
+      ASSERT (result == (intmax_t) 65535 * (intmax_t) 65537);
+      ASSERT (ptr == input + 10);
+      ASSERT (errno == 0);
+    }
+
   return 0;
 }