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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
commit | 5068d34c08f951a7ea6257d305a1627b09a95817 (patch) | |
tree | 08213e2be853396a3b07ce15dbe222644dcd9a89 /test/gp_test.cc | |
parent | Initial commit. (diff) | |
download | lnav-5068d34c08f951a7ea6257d305a1627b09a95817.tar.xz lnav-5068d34c08f951a7ea6257d305a1627b09a95817.zip |
Adding upstream version 0.11.1.upstream/0.11.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/gp_test.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/test/gp_test.cc b/test/gp_test.cc new file mode 100644 index 0000000..ba2700b --- /dev/null +++ b/test/gp_test.cc @@ -0,0 +1,103 @@ +/** + * Copyright (c) 2007-2012, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''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 REGENTS OR CONTRIBUTORS 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 <assert.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "grep_proc.hh" +#include "line_buffer.hh" +#include "logfile.hh" + +class my_source : public grep_proc_source { +public: + logfile* ms_lf; + + my_source(logfile* lf) : ms_lf(lf){}; + + size_t grep_lines(void) + { + return this->ms_lf->size(); + }; + + void grep_value_for_line(int line, std::string& value_out, int pass) + { + value_out = this->ms_lf->read_line(this->ms_lf->begin() + line); + }; +}; + +class my_sink : public grep_proc_sink { +public: + void grep_match(grep_line_t line, int start, int end) + { + printf("%d - %d:%d\n", (int) line, start, end); + }; +}; + +int +main(int argc, char* argv[]) +{ + int retval = EXIT_SUCCESS; + auto_fd fd; + + fd = open("/tmp/gp.err", O_WRONLY | O_CREAT | O_APPEND, 0666); + dup2(fd, STDERR_FILENO); + fprintf(stderr, "startup\n"); + + if (argc < 2) { + fprintf(stderr, "error: no file given\n"); + } else { + logfile lf(argv[1]); + lf.rebuild_index(); + my_source ms(&lf); + my_sink msink; + grep_proc gp("pnp", ms); + + gp.start(); + gp.set_sink(&msink); + + fd_set read_fds; + + int maxfd = gp.update_fd_set(read_fds); + + while (1) { + fd_set rfds = read_fds; + select(maxfd + 1, &rfds, NULL, NULL, NULL); + + gp.check_fd_set(rfds); + if (!FD_ISSET(maxfd, &read_fds)) + break; + } + } + + return retval; +} |