| /*- |
| * Copyright (c) 2003-2007 Tim Kientzle |
| * All rights reserved. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "test.h" |
| __FBSDID("$FreeBSD: src/usr.bin/tar/test/test_copy.c,v 1.3 2008/08/15 06:12:02 kientzle Exp $"); |
| |
| #define LOOP_MAX 170 |
| |
| static void |
| create_tree(void) |
| { |
| char buff[260]; |
| char buff2[260]; |
| int i; |
| int fd; |
| |
| assertEqualInt(0, mkdir("original", 0775)); |
| chdir("original"); |
| assertEqualInt(0, mkdir("f", 0775)); |
| assertEqualInt(0, mkdir("l", 0775)); |
| assertEqualInt(0, mkdir("m", 0775)); |
| assertEqualInt(0, mkdir("s", 0775)); |
| assertEqualInt(0, mkdir("d", 0775)); |
| |
| for (i = 0; i < LOOP_MAX; i++) { |
| buff[0] = 'f'; |
| buff[1] = '/'; |
| /* Create a file named "f/abcdef..." */ |
| buff[i + 2] = 'a' + (i % 26); |
| buff[i + 3] = '\0'; |
| fd = open(buff, O_CREAT | O_WRONLY, 0644); |
| assert(fd >= 0); |
| assertEqualInt(i + 3, write(fd, buff, strlen(buff))); |
| close(fd); |
| |
| /* Create a link named "l/abcdef..." to the above. */ |
| strcpy(buff2, buff); |
| buff2[0] = 'l'; |
| assertEqualInt(0, link(buff, buff2)); |
| |
| /* Create a link named "m/abcdef..." to the above. */ |
| strcpy(buff2, buff); |
| buff2[0] = 'm'; |
| assertEqualInt(0, link(buff, buff2)); |
| |
| /* Create a symlink named "s/abcdef..." to the above. */ |
| strcpy(buff2 + 3, buff); |
| buff[0] = 's'; |
| buff2[0] = '.'; |
| buff2[1] = '.'; |
| buff2[2] = '/'; |
| assertEqualInt(0, symlink(buff2, buff)); |
| |
| /* Create a dir named "d/abcdef...". */ |
| buff[0] = 'd'; |
| assertEqualInt(0, mkdir(buff, 0775)); |
| } |
| |
| chdir(".."); |
| } |
| |
| #define LIMIT_NONE 0 |
| #define LIMIT_USTAR 1 |
| |
| static void |
| verify_tree(int limit) |
| { |
| struct stat st, st2; |
| char filename[260]; |
| char name1[260]; |
| char name2[260]; |
| char contents[260]; |
| int i, j, r; |
| int fd; |
| int len; |
| const char *p, *dp; |
| DIR *d; |
| struct dirent *de; |
| |
| /* Generate the names we know should be there and verify them. */ |
| for (i = 1; i < LOOP_MAX; i++) { |
| /* Generate a base name of the correct length. */ |
| for (j = 0; j < i; ++j) |
| filename[j] = 'a' + (j % 26); |
| #if 0 |
| for (n = i; n > 0; n /= 10) |
| filename[--j] = '0' + (n % 10); |
| #endif |
| filename[i] = '\0'; |
| |
| /* Verify a file named "f/abcdef..." */ |
| strcpy(name1, "f/"); |
| strcat(name1, filename); |
| if (limit != LIMIT_USTAR || strlen(filename) <= 100) { |
| fd = open(name1, O_RDONLY); |
| failure("Couldn't open \"%s\": %s", |
| name1, strerror(errno)); |
| if (assert(fd >= 0)) { |
| len = read(fd, contents, i + 10); |
| close(fd); |
| assertEqualInt(len, i + 2); |
| /* Verify contents of 'contents' */ |
| contents[len] = '\0'; |
| failure("Each test file contains its own name"); |
| assertEqualString(name1, contents); |
| /* stat() for dev/ino for next check */ |
| assertEqualInt(0, lstat(name1, &st)); |
| } |
| } |
| |
| /* |
| * ustar allows 100 chars for links, and we have |
| * "original/" as part of the name, so the link |
| * names here can't exceed 91 chars. |
| */ |
| strcpy(name2, "l/"); |
| strcat(name2, filename); |
| if (limit != LIMIT_USTAR || strlen(name2) <= 100) { |
| /* Verify hardlink "l/abcdef..." */ |
| assertEqualInt(0, (r = lstat(name2, &st2))); |
| if (r == 0) { |
| assertEqualInt(st2.st_dev, st.st_dev); |
| assertEqualInt(st2.st_ino, st.st_ino); |
| } |
| |
| /* Verify hardlink "m_abcdef..." */ |
| name2[0] = 'm'; |
| assertEqualInt(0, (r = lstat(name2, &st2))); |
| if (r == 0) { |
| assertEqualInt(st2.st_dev, st.st_dev); |
| assertEqualInt(st2.st_ino, st.st_ino); |
| } |
| } |
| |
| /* |
| * Symlink text doesn't include the 'original/' prefix, |
| * so the limit here is 100 characters. |
| */ |
| /* Verify symlink "s/abcdef..." */ |
| strcpy(name2, "../s/"); |
| strcat(name2, filename); |
| if (limit != LIMIT_USTAR || strlen(name2) <= 100) { |
| /* This is a symlink. */ |
| failure("Couldn't stat %s (length %d)", |
| filename, strlen(filename)); |
| if (assertEqualInt(0, lstat(name2 + 3, &st2))) { |
| assert(S_ISLNK(st2.st_mode)); |
| /* This is a symlink to the file above. */ |
| failure("Couldn't stat %s", name2 + 3); |
| if (assertEqualInt(0, stat(name2 + 3, &st2))) { |
| assertEqualInt(st2.st_dev, st.st_dev); |
| assertEqualInt(st2.st_ino, st.st_ino); |
| } |
| } |
| } |
| |
| /* Verify dir "d/abcdef...". */ |
| strcpy(name1, "d/"); |
| strcat(name1, filename); |
| if (limit != LIMIT_USTAR || strlen(filename) < 100) { |
| /* This is a dir. */ |
| failure("Couldn't stat %s (length %d)", |
| name1, strlen(filename)); |
| if (assertEqualInt(0, lstat(name1, &st2))) { |
| if (assert(S_ISDIR(st2.st_mode))) { |
| /* TODO: opendir/readdir this |
| * directory and make sure |
| * it's empty. |
| */ |
| } |
| } |
| } |
| } |
| |
| /* Now make sure nothing is there that shouldn't be. */ |
| for (dp = "dflms"; *dp != '\0'; ++dp) { |
| char dir[2]; |
| dir[0] = *dp; dir[1] = '\0'; |
| d = opendir(dir); |
| failure("Unable to open dir '%s'", dir); |
| if (!assert(d != NULL)) |
| continue; |
| while ((de = readdir(d)) != NULL) { |
| p = de->d_name; |
| switch(dp[0]) { |
| case 'l': case 'm': |
| if (limit == LIMIT_USTAR) { |
| failure("strlen(p) = %d", strlen(p)); |
| assert(strlen(p) <= 100); |
| } |
| case 'd': |
| if (limit == LIMIT_USTAR) { |
| failure("strlen(p)=%d", strlen(p)); |
| assert(strlen(p) < 100); |
| } |
| case 'f': case 's': |
| if (limit == LIMIT_USTAR) { |
| failure("strlen(p)=%d", strlen(p)); |
| assert(strlen(p) < 101); |
| } |
| /* Our files have very particular filename patterns. */ |
| if (p[0] != '.' || (p[1] != '.' && p[1] != '\0')) { |
| for (i = 0; p[i] != '\0' && i < LOOP_MAX; i++) { |
| failure("i=%d, p[i]='%c' 'a'+(i%%26)='%c'", i, p[i], 'a' + (i % 26)); |
| assertEqualInt(p[i], 'a' + (i % 26)); |
| } |
| assert(p[i] == '\0'); |
| } |
| break; |
| case '.': |
| assert(p[1] == '\0' || (p[1] == '.' && p[2] == '\0')); |
| break; |
| default: |
| failure("File %s shouldn't be here", p); |
| assert(0); |
| } |
| } |
| closedir(d); |
| } |
| } |
| |
| static void |
| copy_basic(void) |
| { |
| int r; |
| |
| assertEqualInt(0, mkdir("plain", 0775)); |
| assertEqualInt(0, chdir("plain")); |
| |
| /* |
| * Use the tar program to create an archive. |
| */ |
| r = systemf("%s cf archive -C ../original f d l m s >pack.out 2>pack.err", |
| testprog); |
| failure("Error invoking \"%s cf\"", testprog); |
| assertEqualInt(r, 0); |
| |
| /* Verify that nothing went to stdout or stderr. */ |
| assertEmptyFile("pack.err"); |
| assertEmptyFile("pack.out"); |
| |
| /* |
| * Use tar to unpack the archive into another directory. |
| */ |
| r = systemf("%s xf archive >unpack.out 2>unpack.err", testprog); |
| failure("Error invoking %s xf archive", testprog); |
| assertEqualInt(r, 0); |
| |
| /* Verify that nothing went to stdout or stderr. */ |
| assertEmptyFile("unpack.err"); |
| assertEmptyFile("unpack.out"); |
| |
| verify_tree(LIMIT_NONE); |
| assertEqualInt(0, chdir("..")); |
| } |
| |
| static void |
| copy_ustar(void) |
| { |
| const char *target = "ustar"; |
| int r; |
| |
| assertEqualInt(0, mkdir(target, 0775)); |
| assertEqualInt(0, chdir(target)); |
| |
| /* |
| * Use the tar program to create an archive. |
| */ |
| r = systemf("%s cf archive --format=ustar -C ../original f d l m s >pack.out 2>pack.err", |
| testprog); |
| failure("Error invoking \"%s cf archive --format=ustar\"", testprog); |
| assertEqualInt(r, 0); |
| |
| /* Verify that nothing went to stdout. */ |
| assertEmptyFile("pack.out"); |
| /* Stderr is non-empty, since there are a bunch of files |
| * with filenames too long to archive. */ |
| |
| /* |
| * Use tar to unpack the archive into another directory. |
| */ |
| r = systemf("%s xf archive >unpack.out 2>unpack.err", testprog); |
| failure("Error invoking %s xf archive", testprog); |
| assertEqualInt(r, 0); |
| |
| /* Verify that nothing went to stdout or stderr. */ |
| assertEmptyFile("unpack.err"); |
| assertEmptyFile("unpack.out"); |
| |
| chdir("original"); |
| verify_tree(LIMIT_USTAR); |
| chdir("../.."); |
| } |
| |
| DEFINE_TEST(test_copy) |
| { |
| int oldumask; |
| |
| oldumask = umask(0); |
| |
| create_tree(); /* Create sample files in "original" dir. */ |
| |
| /* Test simple "tar -c | tar -x" pipeline copy. */ |
| copy_basic(); |
| |
| /* Same, but constrain to ustar format. */ |
| copy_ustar(); |
| |
| umask(oldumask); |
| } |