1 files changed, 150 insertions, 0 deletions
diff --git a/test/drive_sequencer.cc b/test/drive_sequencer.cc
new file mode 100644
index 0000000..4e39d30
--- /dev/null
+++ b/test/drive_sequencer.cc
@@ -0,0 +1,150 @@
+/**
+ * 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 <algorithm>
+#include <list>
+#include <map>
+#include <vector>
+
+#include <assert.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "config.h"
+#include "logfile.hh"
+#include "sequence_matcher.hh"
+#include "sequence_sink.hh"
+#include "textview_curses.hh"
+
+using namespace std;
+
+class my_source : public grep_proc_source<vis_line_t> {
+public:
+    my_source(auto_fd& fd) : ms_offset(0) { this->ms_buffer.set_fd(fd); };
+
+    bool grep_value_for_line(vis_line_t line_number, string& value_out)
+    {
+        bool retval = false;
+
+        try {
+#if 0
+        line_value lv;
+	    
+	    if (this->ms_buffer.read_line(this->ms_offset, lv)) {
+		value_out = string(lv.lv_start, lv.lv_len);
+		retval = true;
+	    }
+#endif
+        } catch (line_buffer::error& e) {
+            fprintf(stderr,
+                    "error: source buffer error %d %s\n",
+                    this->ms_buffer.get_fd(),
+                    strerror(e.e_err));
+        }
+
+        return retval;
+    };
+
+private:
+    line_buffer ms_buffer;
+    off_t ms_offset;
+};
+
+int
+main(int argc, char* argv[])
+{
+    int retval = EXIT_SUCCESS;
+    const char* errptr;
+    auto_fd fd;
+    pcre* code;
+    int eoff;
+
+    if (argc < 3) {
+        fprintf(stderr, "error: expecting pattern and file arguments\n");
+        retval = EXIT_FAILURE;
+    } else if ((fd = open(argv[2], O_RDONLY)) == -1) {
+        perror("open");
+        retval = EXIT_FAILURE;
+    } else if ((code
+                = pcre_compile(argv[1], PCRE_CASELESS, &errptr, &eoff, NULL))
+               == NULL)
+    {
+        fprintf(stderr, "error: invalid pattern -- %s\n", errptr);
+    } else {
+        my_source ms(fd);
+
+        sequence_matcher::field_col_t fc;
+
+        fc.resize(2);
+
+        sequence_matcher::field_row_t& frf = fc.front();
+        frf.resize(2);
+        frf[0] = "eth0";
+        frf[1] = "eth0";
+
+        sequence_matcher::field_row_t& frb = fc.back();
+        frb.resize(2);
+        frb[0] = "up";
+        frb[1] = "down";
+
+        static bookmark_type_t SEQUENCE("sequence");
+
+        sequence_matcher sm(fc);
+        vis_bookmarks bm;
+        sequence_sink ss(sm, bm[&SEQUENCE]);
+
+        grep_proc<vis_line_t> gp(code, ms);
+
+        gp.set_sink(&ss);
+        gp.queue_request();
+        gp.start();
+
+        while (bm[&SEQUENCE].size() == 0) {
+            vector<struct pollfd> pollfds;
+
+            poll(&pollfds[0], pollfds.size(), -1);
+
+            gp.check_poll_set(pollfds);
+        }
+
+        for (bookmark_vector<vis_line_t>::iterator iter = bm[&SEQUENCE].begin();
+             iter != bm[&SEQUENCE].end();
+             ++iter)
+        {
+            printf("%d\n", (const int) *iter);
+        }
+    }
+
+    return retval;
+}