Adding upstream version 0.11.1.upstream/0.11.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/test/test_line_buffer2.cc b/test/test_line_buffer2.cc
new file mode 100644
index 0000000..07b9765
--- /dev/null
+++ b/test/test_line_buffer2.cc
@@ -0,0 +1,157 @@
+/**
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "base/auto_fd.hh"
+#include "config.h"
+#include "line_buffer.hh"
+
+using namespace std;
+
+static const char* TEST_DATA
+    = "Hello, World!\n"
+      "Goodbye, World!\n";
+
+static void
+single_line(const char* data)
+{
+    line_buffer lb;
+    auto_fd pi[2];
+    off_t off = 0;
+
+    assert(auto_fd::pipe(pi) == 0);
+    log_perror(write(pi[1], data, strlen(data)));
+    pi[1].reset();
+
+    lb.set_fd(pi[0]);
+    auto load_result = lb.load_next_line({off});
+    auto li = load_result.unwrap();
+    assert(data[strlen(data) - 1] == '\n' || li.li_partial);
+    assert(li.li_file_range.next_offset() == (off_t) strlen(data));
+    assert(li.li_file_range.fr_size == strlen(data));
+
+    auto next_load_result = lb.load_next_line(li.li_file_range);
+    assert(next_load_result.isOk());
+    assert(next_load_result.unwrap().li_file_range.empty());
+    assert(lb.get_file_size() != -1);
+}
+
+int
+main(int argc, char* argv[])
+{
+    int retval = EXIT_SUCCESS;
+
+    single_line("Dexter Morgan");
+    single_line("Rudy Morgan\n");
+
+    {
+        char fn_template[] = "test_line_buffer.XXXXXX";
+
+        auto fd = auto_fd(mkstemp(fn_template));
+        remove(fn_template);
+        line_buffer lb;
+
+        write(fd, TEST_DATA, strlen(TEST_DATA));
+        lseek(fd, SEEK_SET, 0);
+
+        lb.set_fd(fd);
+
+        shared_buffer_ref sbr;
+
+        auto result = lb.read_range({0, 1024});
+
+        assert(result.isErr());
+    }
+
+    {
+        static string first = "Hello";
+        static string second = ", World!";
+        static string third = "Goodbye, World!";
+        static string last = "\n";
+
+        line_buffer lb;
+        auto_fd pi[2];
+        off_t off = 0;
+
+        assert(auto_fd::pipe(pi) == 0);
+        log_perror(write(pi[1], first.c_str(), first.size()));
+        fcntl(pi[0], F_SETFL, O_NONBLOCK);
+
+        lb.set_fd(pi[0]);
+        auto load_result = lb.load_next_line({off});
+        auto li = load_result.unwrap();
+        assert(li.li_partial);
+        assert(li.li_file_range.fr_size == 5);
+        log_perror(write(pi[1], second.c_str(), second.size()));
+        auto load_result2 = lb.load_next_line({off});
+        li = load_result2.unwrap();
+        assert(li.li_partial);
+        assert(li.li_file_range.fr_size == 13);
+        log_perror(write(pi[1], last.c_str(), last.size()));
+        auto load_result3 = lb.load_next_line({off});
+        li = load_result3.unwrap();
+        assert(!li.li_partial);
+        assert(li.li_file_range.fr_size == 14);
+        auto load_result4 = lb.load_next_line(li.li_file_range);
+        li = load_result4.unwrap();
+        auto last_range = li.li_file_range;
+        assert(li.li_partial);
+        assert(li.li_file_range.empty());
+        log_perror(write(pi[1], third.c_str(), third.size()));
+        auto load_result5 = lb.load_next_line(last_range);
+        li = load_result5.unwrap();
+        assert(li.li_partial);
+        assert(li.li_file_range.fr_size == 15);
+        log_perror(write(pi[1], last.c_str(), last.size()));
+        auto load_result6 = lb.load_next_line(last_range);
+        li = load_result6.unwrap();
+        assert(!li.li_partial);
+        assert(li.li_file_range.fr_size == 16);
+
+        auto load_result7 = lb.load_next_line(li.li_file_range);
+        li = load_result7.unwrap();
+        assert(li.li_partial);
+        assert(li.li_file_range.empty());
+        assert(!lb.is_pipe_closed());
+
+        pi[1].reset();
+
+        auto load_result8 = lb.load_next_line(li.li_file_range);
+        li = load_result8.unwrap();
+        assert(!li.li_partial);
+        assert(li.li_file_range.empty());
+        assert(lb.is_pipe_closed());
+    }
+
+    return retval;
+}