diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-09-11 05:19:32 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-09-11 05:19:32 +0000 |
commit | f4d66b6d4b686dd7c6d3e4826151326b10fc3229 (patch) | |
tree | fa786e37790621c596d8ad96c61d34df2fb4989e /nuttx/examples/romfs | |
parent | fe77195d882c2d4efd16b2d79d0db84f7d7f8579 (diff) | |
download | px4-nuttx-f4d66b6d4b686dd7c6d3e4826151326b10fc3229.tar.gz px4-nuttx-f4d66b6d4b686dd7c6d3e4826151326b10fc3229.tar.bz2 px4-nuttx-f4d66b6d4b686dd7c6d3e4826151326b10fc3229.zip |
Test of ROMFS
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@905 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/romfs')
-rw-r--r-- | nuttx/examples/romfs/Makefile | 95 | ||||
-rw-r--r-- | nuttx/examples/romfs/romfs_main.c | 427 | ||||
-rw-r--r-- | nuttx/examples/romfs/romfs_testdir.h | 89 | ||||
-rw-r--r-- | nuttx/examples/romfs/testdir.tar.gz | bin | 0 -> 387 bytes | |||
-rw-r--r-- | nuttx/examples/romfs/testdir.txt | 105 |
5 files changed, 716 insertions, 0 deletions
diff --git a/nuttx/examples/romfs/Makefile b/nuttx/examples/romfs/Makefile new file mode 100644 index 000000000..301d1b27c --- /dev/null +++ b/nuttx/examples/romfs/Makefile @@ -0,0 +1,95 @@ +############################################################################ +# examples/romfs/Makefile +# +# Copyright (C) 2008 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) + +CSRCS = romfs_main.c +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +BIN = lib$(CONFIG_EXAMPLE)$(LIBEXT) + +all: $(BIN) + +.PHONY: clean distclean checkgenromfs + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +checkgenromfs: + @genromfs -h 1>/dev/null 2>&1 || { \ + echo "Host executable genromfs not available in PATH"; \ + echo "You may need to download in from http://romfs.sourceforge.net/"; \ + exit 1; \ + } + +testdir : testdir.tar.gz + @tar zxf $< || { echo "tar zxf $< failed" ; exit 1 ; } + +testdir.img : checkgenromfs testdir + @genromfs -f $@ -d testdir -V "ROMFS_Test" || { echo "genromfs failed" ; exit 1 ; } + +romfs_testdir.h : testdir.img + @xxd -i $< >$@ || { echo "xxd of $< failed" ; exit 1 ; } + +$(BIN): romfs_testdir.h $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @rm -f $(BIN) *~ .*.swp + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend testdir.img + @rm -rf testdir + +-include Make.dep diff --git a/nuttx/examples/romfs/romfs_main.c b/nuttx/examples/romfs/romfs_main.c new file mode 100644 index 000000000..0f5194138 --- /dev/null +++ b/nuttx/examples/romfs/romfs_main.c @@ -0,0 +1,427 @@ +/**************************************************************************** + * examples/romfs/romfs_main.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* Mount the ROMFS image, Verifty that it contains the + * following: + * + * testdir + * |---------- [drwxr-xr-x 4096] adir + * | |------ [-rw-r--r-- 21] anotherfile.txt + * | |------ [drwxr-xr-x 4096] subdir + * | | `-- [-rw-r--r-- 21] subdirfile.txt + * | `------ [-rw-r--r-- 25] yafile.txt + * |---------- [-rw-r--r-- 15] afile.txt + * |---------- [-rw-r--r-- 21] hfile + * `---------- [lrwxrwxrwx 11] ldir -> adir/subdir + * + * testdir/ldir is a soft-link and should not be detectable. + * hfile is a hardlink to subdirfile and should be identical + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <sys/mount.h> +#include <sys/stat.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <dirent.h> +#include <errno.h> + +#include <nuttx/ramdisk.h> + +#include "romfs_testdir.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Configuration settings */ + +#ifndef CONFIG_EXAMPLES_ROMFS_RAMDEVNO +# define CONFIG_EXAMPLES_ROMFS_RAMDEVNO 1 +#endif + +#ifndef CONFIG_EXAMPLES_ROMFS_SECTORSIZE +# define CONFIG_EXAMPLES_ROMFS_SECTORSIZE 64 +#endif + +#ifndef CONFIG_EXAMPLES_ROMFS_MOUNTPOINT +# define CONFIG_EXAMPLES_ROMFS_MOUNTPOINT "/usr/local/share" +#endif + +#ifdef CONFIG_DISABLE_MOUNTPOINT +# error "Mountpoint support is disabled" +#endif + +#if CONFIG_NFILE_DESCRIPTORS < 4 +# error "Not enough file descriptors" +#endif + +#ifndef CONFIG_FS_ROMFS +# error "ROMFS support not enabled" +#endif + +#define NSECTORS(b) (((b)+CONFIG_EXAMPLES_ROMFS_SECTORSIZE-1)/CONFIG_EXAMPLES_ROMFS_SECTORSIZE) +#define STR_RAMDEVNO(m) #m +#define MKMOUNT_DEVNAME(m) "/dev/ram" STR_RAMDEVNO(m) +#define MOUNT_DEVNAME MKMOUNT_DEVNAME(CONFIG_EXAMPLES_ROMFS_RAMDEVNO) + +/* Test directory stuff */ + +#define WRITABLE_MODE (S_IWOTH|S_IWGRP|S_IWUSR) +#define READABLE_MODE (S_IROTH|S_IRGRP|S_IRUSR) +#define EXECUTABLE_MODE (S_IXOTH|S_IXGRP|S_IXUSR) + +#define DIRECTORY_MODE (S_IFDIR|READABLE_MODE|EXECUTABLE_MODE) +#define FILE_MODE (S_IFREG|READABLE_MODE) + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct node_s +{ + struct node_s *peer; /* Next node in this directory */ + boolean directory; /* True: directory */ + boolean found; /* True: found and verified */ + const char *name; /* Node name */ + mode_t mode; /* Expected permissions */ + size_t size; /* Expected size */ + union + { + const char *filecontent; /* Context of text file */ + struct node_s *child; /* Subdirectory start */ + } u; +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static const char g_afilecontent[] = "This is a file"; +static const char g_anotherfilecontent[] = "This is another file"; +static const char g_yafilecontent[] = "This is yet another file"; +static const char g_subdirfilecontent[] = "File in subdirectory"; + +#define g_hfilecontent g_subdirfilecontent + +static struct node_s g_adir; +static struct node_s g_afile; +static struct node_s g_hfile; + +static struct node_s g_anotherfile; +static struct node_s g_subdir; +static struct node_s g_yafile; + +static struct node_s g_subdirfile; + +static int g_nerrors = 0; + +static char g_pathbuffer[1024]; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: + ****************************************************************************/ + +static void connectem(void) +{ + g_adir.peer = &g_afile; + g_adir.directory = TRUE; + g_adir.found = FALSE; + g_adir.name = "adir"; + g_adir.mode = DIRECTORY_MODE; + g_adir.size = 0; + g_adir.u.child = &g_anotherfile; + + g_afile.peer = &g_hfile; + g_afile.directory = FALSE; + g_afile.found = FALSE; + g_afile.name = "afile.txt"; + g_afile.mode = FILE_MODE; + g_afile.size = strlen(g_afilecontent)+1; + g_afile.u.filecontent = g_afilecontent; + + g_hfile.peer = NULL; + g_hfile.directory = FALSE; /* Actually a hard link */ + g_hfile.found = FALSE; + g_hfile.name = "hfile"; + g_hfile.mode = FILE_MODE; + g_hfile.size = strlen(g_hfilecontent)+1; + g_hfile.u.filecontent = g_hfilecontent; + + g_anotherfile.peer = &g_yafile; + g_anotherfile.directory = FALSE; + g_anotherfile.found = FALSE; + g_anotherfile.name = "anotherfile.txt"; + g_anotherfile.mode = FILE_MODE; + g_anotherfile.size = strlen(g_anotherfilecontent)+1; + g_anotherfile.u.filecontent = g_anotherfilecontent; + + g_yafile.peer = &g_subdir; + g_yafile.directory = FALSE; + g_yafile.found = FALSE; + g_yafile.name = "yafile.txt"; + g_yafile.mode = FILE_MODE; + g_yafile.size = strlen(g_yafilecontent)+1; + g_yafile.u.filecontent = g_yafilecontent; + + g_subdir.peer = NULL; + g_subdir.directory = TRUE; + g_subdir.found = FALSE; + g_subdir.name = "subdir"; + g_subdir.mode = DIRECTORY_MODE; + g_subdir.size = 0; + g_subdir.u.child = &g_subdirfile; + + g_subdirfile.peer = NULL; + g_subdirfile.directory = FALSE; + g_subdirfile.found = FALSE; + g_subdirfile.name = "subdirfile.txt"; + g_subdirfile.mode = FILE_MODE; + g_subdirfile.size = strlen(g_subdirfilecontent)+1; + g_subdirfile.u.filecontent = g_subdirfilecontent; +} + +/**************************************************************************** + * Name: findindirectory + ****************************************************************************/ + +static struct node_s *findindirectory(struct node_s *entry, const char *name) +{ + for (; entry; entry = entry->peer) + { + if (!entry->found && strcmp(entry->name, name) == 0) + { + entry->found = TRUE; + return entry; + } + } + return NULL; +} + +/**************************************************************************** + * Name: checkattributes + ****************************************************************************/ + +static void checkattributes(const char *path, mode_t mode, size_t size) +{ + struct stat buf; + int ret; + + ret = stat(path, &buf); + if (ret != 0) + { + printf(" -- ERROR: Failed to stat %s: %d\n", path, errno); + g_nerrors++; + return; + } + + if (mode != buf.st_mode) + { + printf(" -- ERROR: Expected mode %08x, got %08x\n", mode, buf.st_mode); + g_nerrors++; + } + + if (size != buf.st_size) + { + printf(" -- ERROR: Expected size %d, got %d\n", mode, buf.st_size); + g_nerrors++; + } +} + +/**************************************************************************** + * Name: readdirectories + ****************************************************************************/ + +static void readdirectories(const char *path, struct node_s *entry) +{ + DIR *dirp; + struct node_s *node; + struct dirent *direntry; + char *fullpath; + + printf("Traversing directory: %s\n", path); + dirp = opendir(path); + if (!dirp) + { + printf(" ERROR opendir(\"%s\") failed: %d\n", path, errno); + g_nerrors++; + return; + } + + for (direntry = readdir(dirp); direntry; direntry = readdir(dirp)) + { + if (strcmp(direntry->d_name, ".") == 0 || strcmp(direntry->d_name, "..") == 0) + { + printf(" Skipping %s\n", direntry->d_name); + continue; + } + + node = findindirectory(entry, direntry->d_name); + if (!node) + { + printf(" ERROR: No node found for %s\n", direntry->d_name); + g_nerrors++; + continue; + } + + /* Get the full path to the entry */ + + sprintf(g_pathbuffer, "%s/%s", path, direntry->d_name); + fullpath = strdup(g_pathbuffer); + + if (DIRENT_ISDIRECTORY(direntry->d_type)) + { + printf(" DIRECTORY: %s/\n", fullpath); + if (!node->directory) + { + printf(" -- ERROR: Expected type directory\n"); + g_nerrors++; + } + else + { + checkattributes(fullpath, node->mode, 0); + readdirectories(fullpath, node->u.child); + printf("Continuing directory: %s\n", path); + } + } + else + { + printf(" FILE: %s/\n", fullpath); + if (node->directory) + { + printf(" -- ERROR: Expected type file\n"); + g_nerrors++; + } + else + { + checkattributes(fullpath, node->mode, node->size); + } + } + free(fullpath); + } + + closedir(dirp); +} + +/**************************************************************************** + * Name: checkdirectories + ****************************************************************************/ + +static void checkdirectories(struct node_s *entry) +{ + for (; entry; entry = entry->peer) + { + if (!entry->found ) + { + printf("ERROR: %s never found\n", entry->name); + g_nerrors++; + } + + if (entry->directory) + { + checkdirectories(entry->u.child); + } + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: user_initialize + ****************************************************************************/ + +void user_initialize(void) +{ +} + +/**************************************************************************** + * Name: user_start + ****************************************************************************/ + +int user_start(int argc, char *argv[]) +{ + int ret; + + /* Create a RAM disk for the test */ + + ret = romdisk_register(CONFIG_EXAMPLES_ROMFS_RAMDEVNO, testdir_img, + NSECTORS(testdir_img_len), CONFIG_EXAMPLES_ROMFS_SECTORSIZE); + if (ret < 0) + { + printf("ERROR: Failed to create RAM disk\n"); + return 1; + } + + /* Mount the test file system */ + + printf("Mounting ROMFS filesystem at target=%s with source=%s\n", + CONFIG_EXAMPLES_ROMFS_MOUNTPOINT, MOUNT_DEVNAME); + + ret = mount(MOUNT_DEVNAME, CONFIG_EXAMPLES_ROMFS_MOUNTPOINT, "romfs", MS_RDONLY, NULL); + if (ret < 0) + { + printf("ERROR: Mount failed: %d\n", errno); + return 1; + } + + /* Perform the test */ + + connectem(); + readdirectories(CONFIG_EXAMPLES_ROMFS_MOUNTPOINT, &g_adir); + checkdirectories(&g_adir); + + if (g_nerrors) + { + printf("Finished with %d errors\n", g_nerrors); + return g_nerrors; + } + + printf("PASSED\n"); + return 0; +} diff --git a/nuttx/examples/romfs/romfs_testdir.h b/nuttx/examples/romfs/romfs_testdir.h new file mode 100644 index 000000000..53f93105c --- /dev/null +++ b/nuttx/examples/romfs/romfs_testdir.h @@ -0,0 +1,89 @@ +unsigned char testdir_img[] = { + 0x2d, 0x72, 0x6f, 0x6d, 0x31, 0x66, 0x73, 0x2d, 0x00, 0x00, 0x02, 0x60, + 0x27, 0x43, 0x4a, 0x8a, 0x52, 0x4f, 0x4d, 0x46, 0x53, 0x5f, 0x54, 0x65, + 0x73, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49, + 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xff, 0xff, 0x97, + 0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x20, + 0x00, 0x00, 0x00, 0x00, 0xd1, 0xd1, 0xff, 0x80, 0x2e, 0x2e, 0x00, 0x00, + 0x00, 0x00, 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+++ b/nuttx/examples/romfs/testdir.tar.gz diff --git a/nuttx/examples/romfs/testdir.txt b/nuttx/examples/romfs/testdir.txt new file mode 100644 index 000000000..e321d6ded --- /dev/null +++ b/nuttx/examples/romfs/testdir.txt @@ -0,0 +1,105 @@ +VOLUME HEADER: Name=ROMFS_Test +0000000: 2d72 6f6d 3166 732d 0000 0260 2743 4a8a -rom1fs-...`'CJ. +0000010: 524f 4d46 535f 5465 7374 0000 0000 0000 ROMFS_Test...... + +FILE HEADER 1: Name=. +0000020: 0000 0049 0000 0020 0000 0000 d1ff ff97 ...I... ........ +0000030: 2e00 0000 0000 0000 0000 0000 0000 0000 ................ + +FILE HEADER 2: Name=.. +0000040: 0000 0060 0000 0020 0000 0000 d1d1 ff80 ...`... ........ +0000050: 2e2e 0000 0000 0000 0000 0000 0000 0000 ................ + +FILE HEADER 3: Name=ldir +0000060: 0000 0093 0000 0000 0000 000b 939b 95f0 ................ +0000070: 6c64 6972 0000 0000 0000 0000 0000 0000 ldir............ + + FILE CONTENT: + 0000080: 6164 6972 2f73 7562 6469 7200 0000 0000 adir/subdir..... + +FILE HEADER 4: Name=adir +0000090: 0000 0219 0000 00b0 0000 0000 9e9b 93c5 ................ +00000a0: 6164 6972 0000 0000 0000 0000 0000 0000 adir............ + + FILE HEADER 4.1: Name=anotherfile.txt + 00000b0: 0000 00f2 0000 0000 0000 0015 5847 43f1 ............XGC. + 00000c0: 616e 6f74 6865 7266 696c 652e 7478 7400 anotherfile.txt. + + FILE CONTENT: + 00000d0: 5468 6973 2069 7320 616e 6f74 6865 7220 This is another + 00000e0: 6669 6c65 0a00 0000 0000 0000 0000 0000 file............ + + FILE HEADER 4.2: Name=yafile.txt + 00000f0: 0000 0132 0000 0000 0000 0019 a1c5 69d8 ...2..........i. + 0000100: 7961 6669 6c65 2e74 7874 0000 0000 0000 yafile.txt...... + + FILE CONTENT: + 0000110: 5468 6973 2069 7320 7965 7420 616e 6f74 This is yet anot + 0000120: 6865 7220 6669 6c65 0a00 0000 0000 0000 her file........ + + FILE HEADER 4.3: Name=. + 0000130: 0000 0150 0000 0090 0000 0000 d1ff fe20 ...P........... + 0000140: 2e00 0000 0000 0000 0000 0000 0000 0000 ................ + + FILE HEADER 4.4: Name=.. + 0000150: 0000 0170 0000 0020 0000 0000 d1d1 fe70 ...p... .......p + 0000160: 2e2e 0000 0000 0000 0000 0000 0000 0000 ................ + + FILE HEADER 4.5: Name=subdir + 0000170: 0000 0009 0000 0190 0000 0000 2318 9c03 ............#... + 0000180: 7375 6264 6972 0000 0000 0000 0000 0000 subdir.......... + + FILE HEADER 4.5.1: Name=subdirfile.txt + 0000190: 0000 01d2 0000 0000 0000 0015 3e3f 06d8 ............>?.. + 00001a0: 7375 6264 6972 6669 6c65 2e74 7874 0000 subdirfile.txt.. + + FILE CONTENT: + 00001b0: 4669 6c65 2069 6e20 7375 6264 6972 6563 File in subdirec + 00001c0: 746f 7279 0a00 0000 0000 0000 0000 0000 tory............ + + FILE HEADER 4.5.2: Name=. + 00001d0: 0000 01f0 0000 0170 0000 0000 d1ff fca0 .......p........ + 00001e0: 2e00 0000 0000 0000 0000 0000 0000 0000 ................ + + FILE HEADER 4.5.3: Name=.. + 00001f0: 0000 0000 0000 0090 0000 0000 d1d1 ff70 ...............p + 0000200: 2e2e 0000 0000 0000 0000 0000 0000 0000 ................ + +FILE HEADER 5: Name=hfile +0000210: 0000 0230 0000 0190 0000 0000 3299 92d4 ...0........2... +0000220: 6866 696c 6500 0000 0000 0000 0000 0000 hfile........... + +FILE HEADER 6: Name=afile.txt +0000230: 0000 0002 0000 0000 0000 000f c56b 220b .............k". +0000240: 6166 696c 652e 7478 7400 0000 0000 0000 afile.txt....... + + FILE CONTENT: + 0000250: 5468 6973 2069 7320 6120 6669 6c65 0a00 This is a file.. + +PADDING +0000260: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +0000270: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +0000280: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +0000290: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +00002a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +00002b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +00002c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +00002d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ +00002e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 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