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222 lines
18 KiB
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222 lines
18 KiB
HTML
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<title>LCOV - lcov.info - cmdline/touch.c</title>
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<link rel="stylesheet" type="text/css" href="../gcov.css">
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</head>
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<body>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr>
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<td width="100%">
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<table cellpadding=1 border=0 width="100%">
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<tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - touch.c<span style="font-size: 80%;"> (source / <a href="touch.c.func.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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</tr>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">lcov.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">28</td>
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<td class="headerCovTableEntry">28</td>
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<td class="headerCovTableEntryHi">100.0 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2016-11-21</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">1</td>
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<td class="headerCovTableEntry">1</td>
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<td class="headerCovTableEntryHi">100.0 %</td>
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</tr>
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<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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</td>
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</tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr>
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<td><br></td>
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</tr>
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<tr>
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<td>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : /*</a>
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<span class="lineNum"> 2 </span> : * Copyright (C) 2014 Andrea Mazzoleni
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<span class="lineNum"> 3 </span> : *
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<span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify
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<span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by
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<span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or
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<span class="lineNum"> 7 </span> : * (at your option) any later version.
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<span class="lineNum"> 8 </span> : *
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<span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,
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<span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
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<span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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<span class="lineNum"> 12 </span> : * GNU General Public License for more details.
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<span class="lineNum"> 13 </span> : *
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<span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License
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<span class="lineNum"> 15 </span> : * along with this program. If not, see <http://www.gnu.org/licenses/>.
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<span class="lineNum"> 16 </span> : */
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<span class="lineNum"> 17 </span> :
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<span class="lineNum"> 18 </span> : #include "portable.h"
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<span class="lineNum"> 19 </span> :
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<span class="lineNum"> 20 </span> : #include "support.h"
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<span class="lineNum"> 21 </span> : #include "elem.h"
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<span class="lineNum"> 22 </span> : #include "state.h"
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<a name="23"><span class="lineNum"> 23 </span> : #include "handle.h"</a>
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<span class="lineNum"> 24 </span> :
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<span class="lineNum"> 25 </span><span class="lineCov"> 1 : void state_touch(struct snapraid_state* state)</span>
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<span class="lineNum"> 26 </span> : {
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<span class="lineNum"> 27 </span> : tommy_node* i;
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<span class="lineNum"> 28 </span> : char esc_buffer[ESC_MAX];
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<span class="lineNum"> 29 </span> :
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<span class="lineNum"> 30 </span><span class="lineCov"> 1 : msg_progress("Setting sub-second timestamps...\n");</span>
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<span class="lineNum"> 31 </span> :
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<span class="lineNum"> 32 </span> : /* for all disks */
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<span class="lineNum"> 33 </span><span class="lineCov"> 7 : for (i = state->disklist; i != 0; i = i->next) {</span>
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<span class="lineNum"> 34 </span><span class="lineCov"> 6 : struct snapraid_disk* disk = i->data;</span>
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<span class="lineNum"> 35 </span> : tommy_node* j;
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<span class="lineNum"> 36 </span> :
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<span class="lineNum"> 37 </span> : /* for all files */
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<span class="lineNum"> 38 </span><span class="lineCov"> 5734 : for (j = disk->filelist; j != 0; j = j->next) {</span>
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<span class="lineNum"> 39 </span><span class="lineCov"> 5728 : struct snapraid_file* file = j->data;</span>
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<span class="lineNum"> 40 </span> :
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<span class="lineNum"> 41 </span> : /* if the file has a zero nanosecond timestamp */
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<span class="lineNum"> 42 </span> : /* note that symbolic links are not in the file list */
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<span class="lineNum"> 43 </span> : /* and then are not processed */
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<span class="lineNum"> 44 </span><span class="lineCov"> 5728 : if (file->mtime_nsec == 0) {</span>
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<span class="lineNum"> 45 </span> : char path[PATH_MAX];
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<span class="lineNum"> 46 </span> : struct stat st;
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<span class="lineNum"> 47 </span> : int f;
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<span class="lineNum"> 48 </span> : int ret;
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<span class="lineNum"> 49 </span> : int nsec;
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<span class="lineNum"> 50 </span> : int flags;
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<span class="lineNum"> 51 </span> :
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<span class="lineNum"> 52 </span><span class="lineCov"> 16 : pathprint(path, sizeof(path), "%s%s", disk->dir, file->sub);</span>
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<span class="lineNum"> 53 </span> :
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<span class="lineNum"> 54 </span> : /* set a new nanosecond timestamp different than 0 */
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<span class="lineNum"> 55 </span> : do {
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<span class="lineNum"> 56 </span> : uint32_t nano;
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<span class="lineNum"> 57 </span> :
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<span class="lineNum"> 58 </span> : /* get a random nanosecond value */
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<span class="lineNum"> 59 </span><span class="lineCov"> 16 : if (randomize(&nano, sizeof(nano)) != 0) {</span>
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<span class="lineNum"> 60 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 61 </span> : log_fatal("Failed to get random values.\n");
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<span class="lineNum"> 62 </span> : exit(EXIT_FAILURE);
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<span class="lineNum"> 63 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 64 </span> : }
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<span class="lineNum"> 65 </span> :
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<span class="lineNum"> 66 </span><span class="lineCov"> 16 : nsec = nano % 1000000000;</span>
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<span class="lineNum"> 67 </span><span class="lineCov"> 16 : } while (nsec == 0);</span>
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<span class="lineNum"> 68 </span> :
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<span class="lineNum"> 69 </span> : /* O_BINARY: open as binary file (Windows only) */
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<span class="lineNum"> 70 </span> : /* O_NOFOLLOW: do not follow links to ensure to open the real file */
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<span class="lineNum"> 71 </span><span class="lineCov"> 16 : flags = O_BINARY | O_NOFOLLOW;</span>
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<span class="lineNum"> 72 </span> : #ifdef _WIN32
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<span class="lineNum"> 73 </span> : /* in Windows we must have write access at the file */
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<span class="lineNum"> 74 </span> : flags |= O_RDWR;
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<span class="lineNum"> 75 </span> : #else
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<span class="lineNum"> 76 </span> : /* in all others platforms, read access is enough */
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<span class="lineNum"> 77 </span><span class="lineCov"> 16 : flags |= O_RDONLY;</span>
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<span class="lineNum"> 78 </span> : #endif
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<span class="lineNum"> 79 </span> :
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<span class="lineNum"> 80 </span> : /* open it */
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<span class="lineNum"> 81 </span><span class="lineCov"> 16 : f = open(path, flags);</span>
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<span class="lineNum"> 82 </span><span class="lineCov"> 16 : if (f == -1) {</span>
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<span class="lineNum"> 83 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 84 </span> : log_fatal("Error opening file '%s'. %s.\n", path, strerror(errno));
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<span class="lineNum"> 85 </span> : continue;
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<span class="lineNum"> 86 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 87 </span> : }
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<span class="lineNum"> 88 </span> :
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<span class="lineNum"> 89 </span> : /* get the present timestamp, that may be different than the one */
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<span class="lineNum"> 90 </span> : /* in the content file */
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<span class="lineNum"> 91 </span><span class="lineCov"> 16 : ret = fstat(f, &st);</span>
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<span class="lineNum"> 92 </span><span class="lineCov"> 16 : if (ret == -1) {</span>
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<span class="lineNum"> 93 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 94 </span> : close(f);
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<span class="lineNum"> 95 </span> : log_fatal("Error accessing file '%s'. %s.\n", path, strerror(errno));
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<span class="lineNum"> 96 </span> : continue;
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<span class="lineNum"> 97 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 98 </span> : }
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<span class="lineNum"> 99 </span> :
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<span class="lineNum"> 100 </span> : /* set the tweaked modification time, with new nano seconds */
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<span class="lineNum"> 101 </span><span class="lineCov"> 16 : ret = fmtime(f, st.st_mtime, nsec);</span>
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<span class="lineNum"> 102 </span><span class="lineCov"> 16 : if (ret != 0) {</span>
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<span class="lineNum"> 103 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 104 </span> : close(f);
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<span class="lineNum"> 105 </span> : log_fatal("Error timing file '%s'. %s.\n", path, strerror(errno));
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<span class="lineNum"> 106 </span> : continue;
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<span class="lineNum"> 107 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 108 </span> : }
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<span class="lineNum"> 109 </span> :
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<span class="lineNum"> 110 </span> : /* uses fstat again to get the present timestamp */
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<span class="lineNum"> 111 </span> : /* this is needed because the value read */
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<span class="lineNum"> 112 </span> : /* may be different than the written one */
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<span class="lineNum"> 113 </span><span class="lineCov"> 16 : ret = fstat(f, &st);</span>
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<span class="lineNum"> 114 </span><span class="lineCov"> 16 : if (ret == -1) {</span>
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<span class="lineNum"> 115 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 116 </span> : close(f);
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<span class="lineNum"> 117 </span> : log_fatal("Error accessing file '%s'. %s.\n", path, strerror(errno));
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<span class="lineNum"> 118 </span> : continue;
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<span class="lineNum"> 119 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 120 </span> : }
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<span class="lineNum"> 121 </span> :
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<span class="lineNum"> 122 </span> : /* close it */
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<span class="lineNum"> 123 </span><span class="lineCov"> 16 : ret = close(f);</span>
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<span class="lineNum"> 124 </span><span class="lineCov"> 16 : if (ret != 0) {</span>
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<span class="lineNum"> 125 </span> : /* LCOV_EXCL_START */
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<span class="lineNum"> 126 </span> : log_fatal("Error closing file '%s'. %s.\n", path, strerror(errno));
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<span class="lineNum"> 127 </span> : continue;
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<span class="lineNum"> 128 </span> : /* LCOV_EXCL_STOP */
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<span class="lineNum"> 129 </span> : }
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<span class="lineNum"> 130 </span> :
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<span class="lineNum"> 131 </span> : /* set the same nanosecond value in the content file */
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<span class="lineNum"> 132 </span> : /* note that if the seconds value is already matching */
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<span class="lineNum"> 133 </span> : /* the file won't be synced because the content file will */
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<span class="lineNum"> 134 </span> : /* contain the new updated timestamp */
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<span class="lineNum"> 135 </span><span class="lineCov"> 16 : file->mtime_nsec = STAT_NSEC(&st);</span>
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<span class="lineNum"> 136 </span> :
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<span class="lineNum"> 137 </span> : /* state changed, we need to update it */
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<span class="lineNum"> 138 </span><span class="lineCov"> 16 : state->need_write = 1;</span>
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<span class="lineNum"> 139 </span> :
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<span class="lineNum"> 140 </span><span class="lineCov"> 16 : log_tag("touch:%s:%s: %" PRIu64 ".%d\n", disk->name, esc_tag(file->sub, esc_buffer), (uint64_t)st.st_mtime, (int)STAT_NSEC(&st));</span>
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<span class="lineNum"> 141 </span><span class="lineCov"> 16 : msg_info("touch %s\n", fmt_term(disk, file->sub, esc_buffer));</span>
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<span class="lineNum"> 142 </span> : }
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<span class="lineNum"> 143 </span> : }
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<span class="lineNum"> 144 </span> : }
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<span class="lineNum"> 145 </span><span class="lineCov"> 1 : }</span>
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<span class="lineNum"> 146 </span> :
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</pre>
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.10</a></td></tr>
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</table>
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<br>
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