Working

bertos/mware/sprintf_test.c

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+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * notest: avr
+ * notest: arm
+ * \brief sprintf() implementation based on _formatted_write()
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ */
+
+#include "formatwr.h"
+#include <cfg/compiler.h>
+#include <cfg/test.h>
+#include <cfg/debug.h>
+
+#include <cpu/pgm.h>
+
+#include <stdio.h>
+
+#include <string.h> /* strcmp() */
+
+
+int sprintf_testSetup(void)
+{
+	kdbg_init();
+	return 0;
+}
+
+int sprintf_testRun(void)
+{
+	char buf[256];
+	static const char test_string[] = "Hello, world!\n";
+	static const pgm_char test_string_pgm[] = "Hello, world!\n";
+
+	snprintf(buf, sizeof buf, "%s", test_string);
+	if (strcmp(buf, test_string) != 0)
+		return 1;
+
+	snprintf(buf, sizeof buf, "%S", (const wchar_t *)test_string_pgm);
+	if (strcmp(buf, test_string_pgm) != 0)
+		return 2;
+
+	#define TEST(FMT, VALUE, EXPECT) do { \
+		snprintf(buf, sizeof buf, FMT, VALUE); \
+		if (strcmp(buf, EXPECT) != 0) \
+			return -1; \
+	} while (0)
+
+	TEST("%d",       12345,        "12345");
+	TEST("%ld",  123456789L,   "123456789");
+	TEST("%ld",  -12345678L,   "-12345678");
+	TEST("%lu", 4294967295UL, "4294967295");
+	TEST("%hd",     -12345,       "-12345");
+	TEST("%hu",      65535U,       "65535");
+
+	TEST("%8d",      123,       "     123");
+	TEST("%8d",     -123,       "    -123");
+	TEST("%-8d",     -123,      "-123    ");
+	TEST("%08d",     -123,      "-0000123");
+
+	TEST("%8.2f",  -123.456,    " -123.46");
+	TEST("%-8.2f", -123.456,    "-123.46 ");
+	TEST("%8.0f",  -123.456,    "    -123");
+
+
+	/*
+	 * Stress tests.
+	 */
+	snprintf(buf, sizeof buf, "%s", (char *)(NULL));
+	if (strcmp(buf, "<NULL>") != 0)
+		return 3;
+	snprintf(buf, sizeof buf, "%k");
+	if (strcmp(buf, "???") != 0)
+		return 4;
+	sprintf(NULL, test_string); /* must not crash */
+
+	return 0;
+}
+
+int sprintf_testTearDown(void)
+{
+	return 0;
+}
+
+TEST_MAIN(sprintf);