ChangeLogTag: Fri Nov 24 13:05:01 UTC 2006 Olli Savia <ops@iki.fi>

1 files changed, 71 insertions, 0 deletions

diff --git a/ACE/tests/OS_Test.cpp b/ACE/tests/OS_Test.cpp
index fa7b058e4e4..5d108bafc4f 100644
--- a/ACE/tests/OS_Test.cpp
+++ b/ACE/tests/OS_Test.cpp
@@ -524,6 +524,74 @@ string_emulation_test (void)
   return 0;
 }
 
+// Test ACE_OS::snprintf
+int
+snprintf_test (void)
+{
+  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Testing snprintf\n")));
+
+  int error_count = 0;
+  const int BUFSIZE = 4;
+  char buf[2*BUFSIZE];
+  int retval;
+
+  ACE_OS::memset(buf, 0xab, 2*BUFSIZE);
+  retval = ACE_OS::snprintf (buf, BUFSIZE, "%d", 123);
+  if (retval != 3)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[1] ACE_OS::snprintf() returns %d, should be 3\n"),
+                  retval));
+      ++error_count;
+    }
+
+  ACE_OS::memset(buf, 0xab, 2*BUFSIZE);
+  retval = ACE_OS::snprintf (buf, BUFSIZE, "%d", 1234);
+  if (retval != 4)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[2] ACE_OS::snprintf() returns %d, should be 4\n"),
+                  retval));
+      ++error_count;
+    }
+
+  if (buf[3] != 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[3] ACE_OS::snprintf() doesn't terminate string correctly\n")));
+      ++error_count;
+    }
+  else if (ACE_OS::strcmp(buf, "123") != 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[4] ACE_OS::snprintf() incorrect output\n")));
+      ++error_count;
+    }
+
+  ACE_OS::memset(buf, 0xab, 2*BUFSIZE);
+  retval = ACE_OS::snprintf (buf, BUFSIZE, "%d", 12345);
+  if (retval != 5)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[5] ACE_OS::snprintf() returns %d, should be 5\n"),
+                  retval));
+      ++error_count;
+    }
+  else if (buf[3] != 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[6] ACE_OS::snprintf() doesn't terminate string correctly\n")));
+      ++error_count;
+    }
+  else if (ACE_OS::strcmp(buf, "123") != 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+		  ACE_TEXT ("[6] ACE_OS::snprintf() incorrect output\n")));
+      ++error_count;
+    }
+
+  return error_count;
+}
 
 static int
 ctime_r_test (void)
@@ -839,6 +907,9 @@ run_main (int, ACE_TCHAR *[])
   if ((result = string_emulation_test ()) != 0)
     status = result;
 
+  if ((result = snprintf_test ()) != 0)
+    status = result;
+
   if ((result = ctime_r_test ()) != 0)
     status = result;