mirror of
https://github.com/tstack/lnav.git
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199 lines
6.1 KiB
C++
199 lines
6.1 KiB
C++
/**
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* Copyright (c) 2007-2012, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <algorithm>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "base/injector.bind.hh"
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#include "base/injector.hh"
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#include "base/opt_util.hh"
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#include "config.h"
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#include "log_format.hh"
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#include "log_format_loader.hh"
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#include "logfile.hh"
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using namespace std;
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typedef enum {
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MODE_NONE,
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MODE_ECHO,
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MODE_LINE_COUNT,
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MODE_TIMES,
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MODE_LEVELS,
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} dl_mode_t;
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static auto bound_file_options_hier
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= injector::bind<lnav::safe_file_options_hier>::to_singleton();
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time_t
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time(time_t* _unused)
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{
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return 1194107018;
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}
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int
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main(int argc, char* argv[])
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{
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int c, retval = EXIT_SUCCESS;
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dl_mode_t mode = MODE_NONE;
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string expected_format;
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{
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static auto builtin_formats
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= injector::get<std::vector<std::shared_ptr<log_format>>>();
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auto& root_formats = log_format::get_root_formats();
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log_format::get_root_formats().insert(root_formats.begin(),
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builtin_formats.begin(),
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builtin_formats.end());
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builtin_formats.clear();
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}
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{
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std::vector<lnav::console::user_message> errors;
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vector<std::filesystem::path> paths;
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getenv_opt("test_dir") |
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[&paths](auto value) { paths.template emplace_back(value); };
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load_formats(paths, errors);
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}
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while ((c = getopt(argc, argv, "ef:ltv")) != -1) {
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switch (c) {
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case 'f':
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expected_format = optarg;
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break;
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case 'e':
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mode = MODE_ECHO;
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break;
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case 'l':
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mode = MODE_LINE_COUNT;
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break;
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case 't':
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mode = MODE_TIMES;
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break;
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case 'v':
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mode = MODE_LEVELS;
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break;
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}
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}
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argc -= optind;
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argv += optind;
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if (retval == EXIT_FAILURE) {
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} else if (argc == 0) {
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fprintf(stderr, "error: expecting log file name\n");
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} else {
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logfile_open_options default_loo;
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auto open_res = logfile::open(argv[0], default_loo);
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if (open_res.isErr()) {
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fprintf(stderr,
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"unable to open logfile: %s\n",
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open_res.unwrapErr().c_str());
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return EXIT_FAILURE;
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}
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auto lf = open_res.unwrap();
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struct stat st;
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stat(argv[0], &st);
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assert(strcmp(argv[0], lf->get_filename().c_str()) == 0);
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lf->rebuild_index();
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assert(!lf->is_closed());
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lf->rebuild_index();
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assert(!lf->is_closed());
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lf->rebuild_index();
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assert(!lf->is_closed());
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assert(lf->get_activity().la_polls == 3);
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if (expected_format.empty()) {
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assert(lf->get_format() == nullptr);
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} else {
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// printf("%s %s\n", lf->get_format()->get_name().c_str(),
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// expected_format.c_str());
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assert(lf->get_format() != nullptr);
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assert(lf->get_format()->get_name().to_string() == expected_format);
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}
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if (!lf->is_compressed()) {
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assert(lf->get_modified_time() == st.st_mtime);
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}
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switch (mode) {
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case MODE_NONE:
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break;
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case MODE_ECHO:
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for (auto iter = lf->begin(); iter != lf->end(); ++iter) {
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auto sbr = lf->read_line(iter).unwrap();
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printf("%.*s\n", (int) sbr.length(), sbr.get_data());
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}
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break;
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case MODE_LINE_COUNT:
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printf("%zd\n", lf->size());
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break;
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case MODE_TIMES:
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for (auto& iter : *lf) {
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if (iter.is_ignored()) {
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continue;
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}
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char buffer[1024];
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time_t lt;
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lt = iter.get_time();
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strftime(buffer,
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sizeof(buffer),
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"%b %d %H:%M:%S %Y",
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gmtime(<));
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printf("%s -- %03d\n", buffer, iter.get_millis());
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}
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break;
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case MODE_LEVELS:
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for (auto& iter : *lf) {
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log_level_t level = iter.get_level_and_flags();
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printf("%s 0x%x\n",
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level_names[level & ~LEVEL__FLAGS],
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level & LEVEL__FLAGS);
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}
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break;
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}
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}
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return retval;
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}
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