Переглянути джерело

[test] Add IPv4 self-tests

Signed-off-by: Michael Brown <mcb30@ipxe.org>
tags/v1.20.1
Michael Brown 9 роки тому
джерело
коміт
b05e7e50fa
2 змінених файлів з 148 додано та 0 видалено
  1. 147
    0
      src/tests/ipv4_test.c
  2. 1
    0
      src/tests/tests.c

+ 147
- 0
src/tests/ipv4_test.c Переглянути файл

@@ -0,0 +1,147 @@
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+/*
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+ * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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+ * 02110-1301, USA.
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+ */
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+
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+FILE_LICENCE ( GPL2_OR_LATER );
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+
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+/** @file
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+ *
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+ * IPv4 tests
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+ *
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+ */
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+
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+/* Forcibly enable assertions */
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+#undef NDEBUG
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+
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+#include <stdint.h>
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+#include <string.h>
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+#include <byteswap.h>
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+#include <ipxe/in.h>
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+#include <ipxe/test.h>
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+
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+/** Define inline IPv4 address */
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+#define IPV4(a,b,c,d) ( ( (a) << 24 ) | ( (b) << 16 ) | ( (c) << 8 ) | (d) )
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+
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+/**
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+ * Report an inet_ntoa() test result
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+ *
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+ * @v addr		IPv4 address
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+ * @v text		Expected textual representation
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+ * @v file		Test code file
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+ * @v line		Test code line
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+ */
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+static void inet_ntoa_okx ( uint32_t addr, const char *text, const char *file,
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+			    unsigned int line ) {
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+	struct in_addr in = { .s_addr = htonl ( addr ) };
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+	char *actual;
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+
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+	/* Format address */
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+	actual = inet_ntoa ( in );
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+	DBG ( "inet_ntoa ( %d.%d.%d.%d ) = %s\n",
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+	      ( ( ntohl ( addr ) >> 24 ) & 0xff ),
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+	      ( ( ntohl ( addr ) >> 16 ) & 0xff ),
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+	      ( ( ntohl ( addr ) >> 8 ) & 0xff ),
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+	      ( ( ntohl ( addr ) >> 0 ) & 0xff ), actual );
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+	okx ( strcmp ( actual, text ) == 0, file, line );
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+}
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+#define inet_ntoa_ok( addr, text ) \
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+	inet_ntoa_okx ( addr, text, __FILE__, __LINE__ )
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+
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+/**
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+ * Report an inet_aton() test result
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+ *
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+ * @v text		Textual representation
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+ * @v addr		Expected IPv4 address
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+ * @v file		Test code file
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+ * @v line		Test code line
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+ */
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+static void inet_aton_okx ( const char *text, uint32_t addr, const char *file,
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+			    unsigned int line ) {
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+	struct in_addr actual;
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+
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+	/* Parse address */
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+	okx ( inet_aton ( text, &actual ) != 0, file, line );
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+	DBG ( "inet_aton ( \"%s\" ) = %s\n", text, inet_ntoa ( actual ) );
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+	okx ( ntohl ( actual.s_addr ) == addr, file, line );
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+};
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+#define inet_aton_ok( text, addr ) \
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+	inet_aton_okx ( text, addr, __FILE__, __LINE__ )
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+
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+/**
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+ * Report an inet_aton() failure test result
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+ *
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+ * @v text		Textual representation
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+ * @v file		Test code file
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+ * @v line		Test code line
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+ */
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+static void inet_aton_fail_okx ( const char *text, const char *file,
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+				 unsigned int line ) {
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+	struct in_addr actual;
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+
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+	/* Attempt to parse address */
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+	okx ( inet_aton ( text, &actual ) == 0, file, line );
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+}
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+#define inet_aton_fail_ok( text ) \
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+	inet_aton_fail_okx ( text, __FILE__, __LINE__ )
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+
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+/**
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+ * Perform IPv4 self-tests
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+ *
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+ */
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+static void ipv4_test_exec ( void ) {
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+
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+	/* Address testing macros */
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+	ok (   IN_CLASSA ( IPV4 ( 10, 0, 0, 1 ) ) );
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+	ok ( ! IN_CLASSB ( IPV4 ( 10, 0, 0, 1 ) ) );
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+	ok ( ! IN_CLASSC ( IPV4 ( 10, 0, 0, 1 ) ) );
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+	ok ( ! IN_CLASSA ( IPV4 ( 172, 16, 0, 1 ) ) );
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+	ok (   IN_CLASSB ( IPV4 ( 172, 16, 0, 1 ) ) );
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+	ok ( ! IN_CLASSC ( IPV4 ( 172, 16, 0, 1 ) ) );
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+	ok ( ! IN_CLASSA ( IPV4 ( 192, 168, 0, 1 ) ) );
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+	ok ( ! IN_CLASSB ( IPV4 ( 192, 168, 0, 1 ) ) );
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+	ok (   IN_CLASSC ( IPV4 ( 192, 168, 0, 1 ) ) );
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+	ok ( ! IN_MULTICAST ( IPV4 ( 127, 0, 0, 1 ) ) );
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+	ok ( ! IN_MULTICAST ( IPV4 ( 8, 8, 8, 8 ) ) );
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+	ok ( ! IN_MULTICAST ( IPV4 ( 0, 0, 0, 0 ) ) );
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+	ok ( ! IN_MULTICAST ( IPV4 ( 223, 0, 0, 1 ) ) );
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+	ok ( ! IN_MULTICAST ( IPV4 ( 240, 0, 0, 1 ) ) );
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+	ok (   IN_MULTICAST ( IPV4 ( 224, 0, 0, 1 ) ) );
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+	ok (   IN_MULTICAST ( IPV4 ( 231, 89, 0, 2 ) ) );
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+	ok (   IN_MULTICAST ( IPV4 ( 239, 6, 1, 17 ) ) );
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+
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+	/* inet_ntoa() tests */
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+	inet_ntoa_ok ( IPV4 ( 127, 0, 0, 1 ), "127.0.0.1" );
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+	inet_ntoa_ok ( IPV4 ( 0, 0, 0, 0 ), "0.0.0.0" );
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+	inet_ntoa_ok ( IPV4 ( 255, 255, 255, 255 ), "255.255.255.255" );
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+	inet_ntoa_ok ( IPV4 ( 212, 13, 204, 60 ), "212.13.204.60" );
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+
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+	/* inet_aton() tests */
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+	inet_aton_ok ( "212.13.204.60", IPV4 ( 212, 13, 204, 60 ) );
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+	inet_aton_ok ( "127.0.0.1", IPV4 ( 127, 0, 0, 1 ) );
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+
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+	/* inet_aton() failure tests */
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+	inet_aton_fail_ok ( "256.0.0.1" ); /* Byte out of range */
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+	inet_aton_fail_ok ( "212.13.204.60.1" ); /* Too long */
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+	inet_aton_fail_ok ( "127.0.0" ); /* Too short */
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+}
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+
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+/** IPv4 self-test */
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+struct self_test ipv4_test __self_test = {
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+	.name = "ipv4",
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+	.exec = ipv4_test_exec,
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+};

+ 1
- 0
src/tests/tests.c Переглянути файл

@@ -38,6 +38,7 @@ REQUIRE_OBJECT ( base16_test );
38 38
 REQUIRE_OBJECT ( settings_test );
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 REQUIRE_OBJECT ( time_test );
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 REQUIRE_OBJECT ( tcpip_test );
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+REQUIRE_OBJECT ( ipv4_test );
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 REQUIRE_OBJECT ( ipv6_test );
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 REQUIRE_OBJECT ( crc32_test );
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 REQUIRE_OBJECT ( md5_test );

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