Cleaned up the testing a bit.

[pdclib] / functions / stdio / vprintf.c

diff --git a/functions/stdio/vprintf.c b/functions/stdio/vprintf.c
index 02de2e0cf8239552c1619b28aa7f579f914a79d6..02d98cff1d09f082bb043f739d282cfbe4c3d42e 100644 (file)
--- a/functions/stdio/vprintf.c
+++ b/functions/stdio/vprintf.c
@@ -1,8 +1,51 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int vprintf( const char * restrict format, va_list ap ) { /* TODO */ };
+/* $Id$ */
+
+/* vprintf( const char *, va_list arg )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#ifndef REGTEST
+
+int vprintf( const char * _PDCLIB_restrict format, _PDCLIB_va_list arg )
+{
+    return vfprintf( stdout, format, arg );
+}
+
+#endif
+
+#ifdef TEST
+#include <limits.h>
+#include <string.h>
+#include <_PDCLIB_test.h>
+
+static int testprintf( FILE * stream, size_t n, const char * format, ... )
+{
+    int i;
+    va_list arg;
+    va_start( arg, format );
+    i = vprintf( format, arg );
+    va_end( arg );
+    return i;
+}
+
+int main( void )
+{
+    FILE * buffer;
+    TESTCASE( ( buffer = freopen( testfile, "wb", stdout ) ) != NULL );
+#include "printf_testcases.incl"
+    TESTCASE( fclose( buffer ) == 0 );
+    char readbuffer[1000];
+    TESTCASE( ( buffer = fopen( testfile, "rb" ) ) != NULL );
+    TESTCASE( fread( readbuffer, 1, 1000, buffer ) == 985 );
+    TESTCASE( fclose( buffer ) == 0 );
+    TESTCASE( remove( testfile ) == 0 );
+    TESTCASE( memcmp( readbuffer, "-1281270-32768327670-214748364821474836470-214748364821474836470-922337203685477580892233720368547758070255255655356553542949672954294967295429496729542949672951844674407370955161518446744073709551615FFFFFFFF0XFFFFFFFFffffffff0xffffffff37777777777037777777777%.0#o-2147483648+2147483647+042949672954294967295-2147483648 2147483647 042949672954294967295-21474836482147483647-21474836482147483647-2147483648 2147483647 -2147483648  2147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647  -21474836482147483647-21474836482147483647-214748364802147483647-02147483648002147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647            00000000002147483647ffffffff0xffffffff0xffffffff-2147483648-2147483648-21474836480xffffffff0xffffffff0xffffffff214748364721474836472147483647+2147483647+2147483647+2147483647+2147483647+2147483647+2147483647- 2147483647- 2147483647 % -2147483648xabcdef0xdeadbeef123456789", 985 ) == 0 );
+    return TEST_RESULTS;
+}
+
+#endif