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61 lines
1.4 KiB
61 lines
1.4 KiB
#include "user_lib.h"
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#include "util/string.h"
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#include "util/types.h"
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void ls(char *path) {
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int dir_fd = opendir_u(path);
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printu("------------------------------\n");
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printu("ls \"%s\":\n", path);
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printu("[name] [inode_num]\n");
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struct dir dir;
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int width = 20;
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while(readdir_u(dir_fd, &dir) == 0) {
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// we do not have %ms :(
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char name[width + 1];
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memset(name, ' ', width + 1);
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name[width] = '\0';
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if (strlen(dir.name) < width) {
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strcpy(name, dir.name);
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name[strlen(dir.name)] = ' ';
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printu("%s %d\n", name, dir.inum);
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}
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else
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printu("%s %d\n", dir.name, dir.inum);
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}
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printu("------------------------------\n");
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closedir_u(dir_fd);
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}
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int main(int argc, char *argv[]) {
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char str[] = "hello world";
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int fd;
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printu("\n======== Test 1: open and read dir ========\n");
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ls("/RAMDISK0");
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printu("\n======== Test 2: make dir ========\n");
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mkdir_u("/RAMDISK0/sub_dir");
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printu("make: /RAMDISK0/sub_dir\n");
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ls("/RAMDISK0");
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// try to write a file in the new dir
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printu("write: /RAMDISK0/sub_dir/ramfile\n");
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fd = open("/RAMDISK0/sub_dir/ramfile", O_RDWR | O_CREAT);
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printu("file descriptor fd: %d\n", fd);
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write_u(fd, str, strlen(str));
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printu("write content: \n%s\n", str);
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close(fd);
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ls("/RAMDISK0/sub_dir");
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printu("\nAll tests passed!\n\n");
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exit(0);
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return 0;
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}
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