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/*
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/*
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 * Copyright (c) 2007 Jakub Jermar
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 * Copyright (c) 2008 Jakub Jermar
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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#include <string.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/types.h>
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#include <vfs.h>
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#include <vfs.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include "../tester.h"
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#include "../tester.h"
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char *test_vfs1(bool quiet)
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char *test_vfs1(bool quiet)
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{
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{
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    if (mount("tmpfs", "/", "nulldev0") != EOK)
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    if (mount("tmpfs", "/", "nulldev0") != EOK)
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        return "Mount failed.\n";
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        return "Mount failed.\n";
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    DIR *dirp;
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    struct dirent *dp;
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    dirp = opendir("/");
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    if (!dirp)
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        return "opendir() failed.";
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    while ((dp = readdir(dirp)))
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        printf("Discovered %s\n", dp->d_name);
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    closedir(dirp);
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    int fd1 = open("/dir1/file1", 0);
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    int fd1 = open("/dir1/file1", 0);
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    int fd2 = open("/dir2/file2", 0);
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    int fd2 = open("/dir2/file2", 0);
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    if (fd1 < 0)
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    if (fd1 < 0)
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        return "Open failed.\n";
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        return "open() failed.\n";
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    if (fd2 < 0)
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    if (fd2 < 0)
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        return "Open failed.\n";
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        return "open() failed.\n";
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    if (!quiet)
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    if (!quiet)
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        printf("Opened file descriptors %d and %d.\n", fd1, fd2);
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        printf("Opened file descriptors %d and %d.\n", fd1, fd2);
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    char buf[10];
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    char buf[10];
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    ssize_t cnt = read(fd1, buf, sizeof(buf));
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    ssize_t cnt = read(fd1, buf, sizeof(buf));
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    if (cnt < 0)
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    if (cnt < 0)
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        return "Read failed.\n";
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        return "read() failed.\n";
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    if (!quiet)
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    if (!quiet)
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        printf("Read %d bytes: %.*s\n", cnt, cnt, buf);
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        printf("Read %d bytes: %.*s\n", cnt, cnt, buf);
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    return NULL;
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    return NULL;