1228753Smm/*- 2228753Smm * Copyright (c) 2003-2008 Tim Kientzle 3228753Smm * All rights reserved. 4228753Smm * 5228753Smm * Redistribution and use in source and binary forms, with or without 6228753Smm * modification, are permitted provided that the following conditions 7228753Smm * are met: 8228753Smm * 1. Redistributions of source code must retain the above copyright 9228753Smm * notice, this list of conditions and the following disclaimer. 10228753Smm * 2. Redistributions in binary form must reproduce the above copyright 11228753Smm * notice, this list of conditions and the following disclaimer in the 12228753Smm * documentation and/or other materials provided with the distribution. 13228753Smm * 14228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17228753Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24228753Smm */ 25228753Smm#include "test.h" 26228753Smm#if defined(HAVE_UTIME_H) 27228753Smm#include <utime.h> 28228753Smm#elif defined(HAVE_SYS_UTIME_H) 29228753Smm#include <sys/utime.h> 30228753Smm#endif 31228763Smm__FBSDID("$FreeBSD: stable/10/contrib/libarchive/cpio/test/test_option_a.c 348608 2019-06-04 10:36:26Z mm $"); 32228753Smm 33228753Smmstatic struct { 34228753Smm const char *name; 35228753Smm time_t atime_sec; 36228753Smm} files[] = { 37228753Smm { "f0", 0 }, 38228753Smm { "f1", 0 }, 39228753Smm { "f2", 0 }, 40228753Smm { "f3", 0 }, 41228753Smm { "f4", 0 }, 42228753Smm { "f5", 0 } 43228753Smm}; 44228753Smm 45228753Smm/* 46228753Smm * Create a bunch of test files and record their atimes. 47228753Smm * For the atime preserve/change tests, the files must have 48228753Smm * atimes in the past. We can accomplish this by explicitly invoking 49228753Smm * utime() on platforms that support it or by simply sleeping 50228753Smm * for a second after creating the files. (Creating all of the files 51228753Smm * at once means we only need to sleep once.) 52228753Smm */ 53228753Smmstatic void 54228753Smmtest_create(void) 55228753Smm{ 56228753Smm struct stat st; 57228753Smm struct utimbuf times; 58228753Smm static const int numfiles = sizeof(files) / sizeof(files[0]); 59228753Smm int i; 60228753Smm 61228753Smm for (i = 0; i < numfiles; ++i) { 62228753Smm /* 63228753Smm * Note: Have to write at least one byte to the file. 64228753Smm * cpio doesn't bother reading the file if it's zero length, 65228753Smm * so the atime never gets changed in that case, which 66228753Smm * makes the tests below rather pointless. 67228753Smm */ 68228753Smm assertMakeFile(files[i].name, 0644, "a"); 69228753Smm 70228753Smm /* If utime() isn't supported on your platform, just 71228753Smm * #ifdef this section out. Most of the test below is 72228753Smm * still valid. */ 73228753Smm memset(×, 0, sizeof(times)); 74348608Smm#if defined(_WIN32) && !defined(CYGWIN) 75348608Smm times.actime = 86400; 76348608Smm times.modtime = 86400; 77348608Smm#else 78228753Smm times.actime = 1; 79228753Smm times.modtime = 3; 80348608Smm#endif 81228753Smm assertEqualInt(0, utime(files[i].name, ×)); 82228753Smm 83228753Smm /* Record whatever atime the file ended up with. */ 84228753Smm /* If utime() is available, this should be 1, but there's 85228753Smm * no harm in being careful. */ 86228753Smm assertEqualInt(0, stat(files[i].name, &st)); 87228753Smm files[i].atime_sec = st.st_atime; 88228753Smm } 89228753Smm 90228753Smm /* Wait until the atime on the last file is actually in the past. */ 91228753Smm sleepUntilAfter(files[numfiles - 1].atime_sec); 92228753Smm} 93228753Smm 94228753SmmDEFINE_TEST(test_option_a) 95228753Smm{ 96228753Smm struct stat st; 97228753Smm int r; 98228753Smm char *p; 99228753Smm 100228753Smm /* Create all of the test files. */ 101228753Smm test_create(); 102228753Smm 103228753Smm /* Sanity check; verify that atimes really do get modified. */ 104318483Smm p = slurpfile(NULL, "f0"); 105318483Smm assert(p != NULL); 106228753Smm free(p); 107228753Smm assertEqualInt(0, stat("f0", &st)); 108228753Smm if (st.st_atime == files[0].atime_sec) { 109228753Smm skipping("Cannot verify -a option\n" 110228753Smm " Your system appears to not support atime."); 111228753Smm } 112228753Smm else 113228753Smm { 114228753Smm /* 115228753Smm * If this disk is mounted noatime, then we can't 116228753Smm * verify correct operation without -a. 117228753Smm */ 118228753Smm 119228753Smm /* Copy the file without -a; should change the atime. */ 120228753Smm r = systemf("echo %s | %s -pd copy-no-a > copy-no-a.out 2>copy-no-a.err", files[1].name, testprog); 121228753Smm assertEqualInt(r, 0); 122228753Smm assertTextFileContents("1 block\n", "copy-no-a.err"); 123228753Smm assertEmptyFile("copy-no-a.out"); 124228753Smm assertEqualInt(0, stat(files[1].name, &st)); 125228753Smm failure("Copying file without -a should have changed atime."); 126228753Smm assert(st.st_atime != files[1].atime_sec); 127228753Smm 128228753Smm /* Archive the file without -a; should change the atime. */ 129228753Smm r = systemf("echo %s | %s -o > archive-no-a.out 2>archive-no-a.err", files[2].name, testprog); 130228753Smm assertEqualInt(r, 0); 131228753Smm assertTextFileContents("1 block\n", "copy-no-a.err"); 132228753Smm assertEqualInt(0, stat(files[2].name, &st)); 133228753Smm failure("Archiving file without -a should have changed atime."); 134228753Smm assert(st.st_atime != files[2].atime_sec); 135228753Smm } 136228753Smm 137228753Smm /* 138228753Smm * We can, of course, still verify that the atime is unchanged 139228753Smm * when using the -a option. 140228753Smm */ 141228753Smm 142228753Smm /* Copy the file with -a; should not change the atime. */ 143228753Smm r = systemf("echo %s | %s -pad copy-a > copy-a.out 2>copy-a.err", 144228753Smm files[3].name, testprog); 145228753Smm assertEqualInt(r, 0); 146228753Smm assertTextFileContents("1 block\n", "copy-a.err"); 147228753Smm assertEmptyFile("copy-a.out"); 148228753Smm assertEqualInt(0, stat(files[3].name, &st)); 149228753Smm failure("Copying file with -a should not have changed atime."); 150228753Smm assertEqualInt(st.st_atime, files[3].atime_sec); 151228753Smm 152228753Smm /* Archive the file with -a; should not change the atime. */ 153228753Smm r = systemf("echo %s | %s -oa > archive-a.out 2>archive-a.err", 154228753Smm files[4].name, testprog); 155228753Smm assertEqualInt(r, 0); 156228753Smm assertTextFileContents("1 block\n", "copy-a.err"); 157228753Smm assertEqualInt(0, stat(files[4].name, &st)); 158228753Smm failure("Archiving file with -a should not have changed atime."); 159228753Smm assertEqualInt(st.st_atime, files[4].atime_sec); 160228753Smm} 161