Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 246 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/tests/deflate_test.c b/qemu/roms/ipxe/src/tests/deflate_test.c
new file mode 100644
index 000000000..68c1aad96
--- /dev/null
+++ b/qemu/roms/ipxe/src/tests/deflate_test.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 the Free Software Foundation; either version 2 of the
+ * License, or 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** @file
+ *
+ * DEFLATE tests
+ *
+ */
+
+/* Forcibly enable assertions */
+#undef NDEBUG
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ipxe/deflate.h>
+#include <ipxe/test.h>
+
+/** A DEFLATE test */
+struct deflate_test {
+	/** Compression format */
+	enum deflate_format format;
+	/** Compressed data */
+	const void *compressed;
+	/** Length of compressed data */
+	size_t compressed_len;
+	/** Expected uncompressed data */
+	const void *expected;
+	/** Length of expected uncompressed data */
+	size_t expected_len;
+};
+
+/** A DEFLATE fragment list */
+struct deflate_test_fragments {
+	/** Fragment lengths */
+	size_t len[8];
+};
+
+/** Define inline data */
+#define DATA(...) { __VA_ARGS__ }
+
+/** Define a DEFLATE test */
+#define DEFLATE( name, FORMAT, COMPRESSED, EXPECTED )			\
+	static const uint8_t name ## _compressed[] = COMPRESSED;	\
+	static const uint8_t name ## _expected[] = EXPECTED;		\
+	static struct deflate_test name = {				\
+		.format = FORMAT,					\
+		.compressed = name ## _compressed,			\
+		.compressed_len = sizeof ( name ## _compressed ),	\
+		.expected = name ## _expected,				\
+		.expected_len = sizeof ( name ## _expected ),		\
+	};
+
+/* Empty file, no compression */
+DEFLATE ( empty_literal, DEFLATE_RAW,
+	  DATA ( 0x01, 0x00, 0x00, 0xff, 0xff ), DATA() );
+
+/* "iPXE" string, no compression */
+DEFLATE ( literal, DEFLATE_RAW,
+	  DATA ( 0x01, 0x04, 0x00, 0xfb, 0xff, 0x69, 0x50, 0x58, 0x45 ),
+	  DATA ( 0x69, 0x50, 0x58, 0x45 ) );
+
+/* "iPXE" string, no compression, split into two literals */
+DEFLATE ( split_literal, DEFLATE_RAW,
+	  DATA ( 0x00, 0x02, 0x00, 0xfd, 0xff, 0x69, 0x50, 0x01, 0x02, 0x00,
+		 0xfd, 0xff, 0x58, 0x45 ),
+	  DATA ( 0x69, 0x50, 0x58, 0x45 ) );
+
+/* Empty file */
+DEFLATE ( empty, DEFLATE_RAW, DATA ( 0x03, 0x00 ), DATA() );
+
+/* "Hello world" */
+DEFLATE ( hello_world, DEFLATE_RAW,
+	  DATA ( 0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca,
+		 0x49, 0x01, 0x00 ),
+	  DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c,
+		 0x64 ) );
+
+/* "Hello hello world" */
+DEFLATE ( hello_hello_world, DEFLATE_RAW,
+	  DATA ( 0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0xc8, 0x00, 0x93, 0xe5,
+		 0xf9, 0x45, 0x39, 0x29, 0x00 ),
+	  DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x68, 0x65, 0x6c, 0x6c,
+		 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64 ) );
+
+/* "This specification defines a lossless compressed data format" */
+DEFLATE ( rfc_sentence, DEFLATE_RAW,
+	  DATA ( 0x0d, 0xc6, 0xdb, 0x09, 0x00, 0x21, 0x0c, 0x04, 0xc0, 0x56,
+		 0xb6, 0x28, 0x1b, 0x08, 0x79, 0x70, 0x01, 0x35, 0xe2, 0xa6,
+		 0x7f, 0xce, 0xf9, 0x9a, 0xf1, 0x25, 0xc1, 0xe3, 0x9a, 0x91,
+		 0x2a, 0x9d, 0xb5, 0x61, 0x1e, 0xb9, 0x9d, 0x10, 0xcc, 0x22,
+		 0xa7, 0x93, 0xd0, 0x5a, 0xe7, 0xbe, 0xb8, 0xc1, 0xa4, 0x05,
+		 0x51, 0x77, 0x49, 0xff ),
+	  DATA ( 0x54, 0x68, 0x69, 0x73, 0x20, 0x73, 0x70, 0x65, 0x63, 0x69,
+		 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x64,
+		 0x65, 0x66, 0x69, 0x6e, 0x65, 0x73, 0x20, 0x61, 0x20, 0x6c,
+		 0x6f, 0x73, 0x73, 0x6c, 0x65, 0x73, 0x73, 0x20, 0x63, 0x6f,
+		 0x6d, 0x70, 0x72, 0x65, 0x73, 0x73, 0x65, 0x64, 0x20, 0x64,
+		 0x61, 0x74, 0x61, 0x20, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74 ) );
+
+/* "ZLIB Compressed Data Format Specification" */
+DEFLATE ( zlib, DEFLATE_ZLIB,
+	  DATA ( 0x78, 0x01, 0x8b, 0xf2, 0xf1, 0x74, 0x52, 0x70, 0xce, 0xcf,
+		 0x2d, 0x28, 0x4a, 0x2d, 0x2e, 0x4e, 0x4d, 0x51, 0x70, 0x49,
+		 0x2c, 0x49, 0x54, 0x70, 0xcb, 0x2f, 0xca, 0x4d, 0x2c, 0x51,
+		 0x08, 0x2e, 0x48, 0x4d, 0xce, 0x4c, 0xcb, 0x4c, 0x4e, 0x2c,
+		 0xc9, 0xcc, 0xcf, 0x03, 0x00, 0x2c, 0x0e, 0x0e, 0xeb ),
+	  DATA ( 0x5a, 0x4c, 0x49, 0x42, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x72,
+		 0x65, 0x73, 0x73, 0x65, 0x64, 0x20, 0x44, 0x61, 0x74, 0x61,
+		 0x20, 0x46, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x20, 0x53, 0x70,
+		 0x65, 0x63, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f,
+		 0x6e ) );
+
+/* "ZLIB Compressed Data Format Specification" fragment list */
+static struct deflate_test_fragments zlib_fragments[] = {
+	{ { -1UL, } },
+	{ { 0, 1, 5, -1UL, } },
+	{ { 0, 0, 1, 0, 0, 1, -1UL } },
+	{ { 10, 8, 4, 7, 11, -1UL } },
+	{ { 45, -1UL } },
+	{ { 48, -1UL } },
+};
+
+/**
+ * Report DEFLATE test result
+ *
+ * @v deflate		Decompressor
+ * @v test		Deflate test
+ * @v frags		Fragment list, or NULL
+ * @v file		Test code file
+ * @v line		Test code line
+ */
+static void deflate_okx ( struct deflate *deflate,
+			  struct deflate_test *test,
+			  struct deflate_test_fragments *frags,
+			  const char *file, unsigned int line ) {
+	uint8_t data[ test->expected_len ];
+	struct deflate_chunk in;
+	struct deflate_chunk out;
+	size_t frag_len = -1UL;
+	size_t offset = 0;
+	size_t remaining = test->compressed_len;
+	unsigned int i;
+
+	/* Initialise decompressor */
+	deflate_init ( deflate, test->format );
+
+	/* Initialise output chunk */
+	deflate_chunk_init ( &out, virt_to_user ( data ), 0, sizeof ( data ) );
+
+	/* Process input (in fragments, if applicable) */
+	for ( i = 0 ; i < ( sizeof ( frags->len ) /
+			    sizeof ( frags->len[0] ) ) ; i++ ) {
+
+		/* Initialise input chunk */
+		if ( frags )
+			frag_len = frags->len[i];
+		if ( frag_len > remaining )
+			frag_len = remaining;
+		deflate_chunk_init ( &in, virt_to_user ( test->compressed ),
+				     offset, ( offset + frag_len ) );
+
+		/* Decompress this fragment */
+		okx ( deflate_inflate ( deflate, &in, &out ) == 0, file, line );
+		okx ( in.len == ( offset + frag_len ), file, line );
+		okx ( in.offset == in.len, file, line );
+
+		/* Move to next fragment */
+		offset = in.offset;
+		remaining -= frag_len;
+		if ( ! remaining )
+			break;
+
+		/* Check that decompression has not terminated early */
+		okx ( ! deflate_finished ( deflate ), file, line );
+	}
+
+	/* Check decompression has terminated as expected */
+	okx ( deflate_finished ( deflate ), file, line );
+	okx ( offset == test->compressed_len, file, line );
+	okx ( out.offset == test->expected_len, file, line );
+	okx ( memcmp ( data, test->expected, test->expected_len ) == 0,
+	     file, line );
+}
+#define deflate_ok( deflate, test, frags ) \
+	deflate_okx ( deflate, test, frags, __FILE__, __LINE__ )
+
+/**
+ * Perform DEFLATE self-test
+ *
+ */
+static void deflate_test_exec ( void ) {
+	struct deflate *deflate;
+	unsigned int i;
+
+	/* Allocate shared structure */
+	deflate = malloc ( sizeof ( *deflate ) );
+	ok ( deflate != NULL );
+
+	/* Perform self-tests */
+	if ( deflate ) {
+
+		/* Test as a single pass */
+		deflate_ok ( deflate, &empty_literal, NULL );
+		deflate_ok ( deflate, &literal, NULL );
+		deflate_ok ( deflate, &split_literal, NULL );
+		deflate_ok ( deflate, &empty, NULL );
+		deflate_ok ( deflate, &hello_world, NULL );
+		deflate_ok ( deflate, &hello_hello_world, NULL );
+		deflate_ok ( deflate, &rfc_sentence, NULL );
+		deflate_ok ( deflate, &zlib, NULL );
+
+		/* Test fragmentation */
+		for ( i = 0 ; i < ( sizeof ( zlib_fragments ) /
+				    sizeof ( zlib_fragments[0] ) ) ; i++ ) {
+			deflate_ok ( deflate, &zlib, &zlib_fragments[i] );
+		}
+	}
+
+	/* Free shared structure */
+	free ( deflate );
+}
+
+/** DEFLATE self-test */
+struct self_test deflate_test __self_test = {
+	.name = "deflate",
+	.exec = deflate_test_exec,
+};