| OLD | NEW |
|---|
| (Empty) |
| 1 /* | |
| 2 test readdir/unlink pattern that OS/2 uses | |
| 3 tridge@samba.org July 2005 | |
| 4 */ | |
| 5 | |
| 6 #include <stdio.h> | |
| 7 #include <stdlib.h> | |
| 8 #include <sys/stat.h> | |
| 9 #include <unistd.h> | |
| 10 #include <sys/types.h> | |
| 11 #include <dirent.h> | |
| 12 #include <errno.h> | |
| 13 #include <string.h> | |
| 14 #include <fcntl.h> | |
| 15 | |
| 16 #define NUM_FILES 700 | |
| 17 #define READDIR_SIZE 100 | |
| 18 #define DELETE_SIZE 4 | |
| 19 | |
| 20 #define TESTDIR "test.dir" | |
| 21 | |
| 22 static int test_readdir_os2_delete_ret; | |
| 23 | |
| 24 #define FAILED(d) (printf("failure: readdir [\nFailed for %s - %d = %s\n]\n", d,
errno, strerror(errno)), test_readdir_os2_delete_ret = 1, 1) | |
| 25 | |
| 26 #ifndef MIN | |
| 27 #define MIN(a,b) ((a)<(b)?(a):(b)) | |
| 28 #endif | |
| 29 | |
| 30 #ifdef _WIN32 | |
| 31 #define mkdir(d,m) _mkdir(d) | |
| 32 #endif | |
| 33 | |
| 34 static void cleanup(void) | |
| 35 { | |
| 36 /* I'm a lazy bastard */ | |
| 37 if (system("rm -rf " TESTDIR)) { | |
| 38 FAILED("system"); | |
| 39 } | |
| 40 mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir"); | |
| 41 } | |
| 42 | |
| 43 static void create_files(void) | |
| 44 { | |
| 45 int i; | |
| 46 for (i=0;i<NUM_FILES;i++) { | |
| 47 char fname[40]; | |
| 48 int fd; | |
| 49 sprintf(fname, TESTDIR "/test%u.txt", i); | |
| 50 fd = open(fname, O_CREAT|O_RDWR, 0600); | |
| 51 if (fd < 0) { | |
| 52 FAILED("open"); | |
| 53 } | |
| 54 if (close(fd) != 0) { | |
| 55 FAILED("close"); | |
| 56 } | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 static int os2_delete(DIR *d) | |
| 61 { | |
| 62 off_t offsets[READDIR_SIZE]; | |
| 63 int i, j; | |
| 64 struct dirent *de; | |
| 65 char names[READDIR_SIZE][30]; | |
| 66 | |
| 67 /* scan, remembering offsets */ | |
| 68 for (i=0, de=readdir(d); | |
| 69 de && i < READDIR_SIZE; | |
| 70 de=readdir(d), i++) { | |
| 71 offsets[i] = telldir(d); | |
| 72 strcpy(names[i], de->d_name); | |
| 73 } | |
| 74 | |
| 75 if (i == 0) { | |
| 76 return 0; | |
| 77 } | |
| 78 | |
| 79 /* delete the first few */ | |
| 80 for (j=0; j<MIN(i, DELETE_SIZE); j++) { | |
| 81 char fname[40]; | |
| 82 sprintf(fname, TESTDIR "/%s", names[j]); | |
| 83 unlink(fname) == 0 || FAILED("unlink"); | |
| 84 } | |
| 85 | |
| 86 /* seek to just after the deletion */ | |
| 87 seekdir(d, offsets[j-1]); | |
| 88 | |
| 89 /* return number deleted */ | |
| 90 return j; | |
| 91 } | |
| 92 | |
| 93 int test_readdir_os2_delete(void) | |
| 94 { | |
| 95 int total_deleted = 0; | |
| 96 DIR *d; | |
| 97 struct dirent *de; | |
| 98 | |
| 99 test_readdir_os2_delete_ret = 0; | |
| 100 | |
| 101 cleanup(); | |
| 102 create_files(); | |
| 103 | |
| 104 d = opendir(TESTDIR "/test0.txt"); | |
| 105 if (d != NULL) FAILED("opendir() on file succeed"); | |
| 106 if (errno != ENOTDIR) FAILED("opendir() on file didn't give ENOTDIR"); | |
| 107 | |
| 108 d = opendir(TESTDIR); | |
| 109 | |
| 110 /* skip past . and .. */ | |
| 111 de = readdir(d); | |
| 112 strcmp(de->d_name, ".") == 0 || FAILED("match ."); | |
| 113 de = readdir(d); | |
| 114 strcmp(de->d_name, "..") == 0 || FAILED("match .."); | |
| 115 | |
| 116 while (1) { | |
| 117 int n = os2_delete(d); | |
| 118 if (n == 0) break; | |
| 119 total_deleted += n; | |
| 120 } | |
| 121 closedir(d); | |
| 122 | |
| 123 fprintf(stderr, "Deleted %d files of %d\n", total_deleted, NUM_FILES); | |
| 124 | |
| 125 rmdir(TESTDIR) == 0 || FAILED("rmdir"); | |
| 126 | |
| 127 if (system("rm -rf " TESTDIR) == -1) { | |
| 128 FAILED("system"); | |
| 129 } | |
| 130 | |
| 131 return test_readdir_os2_delete_ret; | |
| 132 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2282793002:
Remove unused third_party/talloc (Closed)
