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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/test_auto_mem.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/test_auto_mem.cc | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/test/test_auto_mem.cc b/test/test_auto_mem.cc new file mode 100644 index 0000000..d6f0b55 --- /dev/null +++ b/test/test_auto_mem.cc @@ -0,0 +1,115 @@ +/** + * 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 <assert.h> +#include <stdlib.h> + +#include "base/auto_mem.hh" +#include "config.h" + +struct my_data { + int dummy1; + int dummy2; +}; + +int free_count; +void* last_free; + +void +my_free(void* mem) +{ + free_count += 1; + last_free = mem; +} + +int +main(int argc, char* argv[]) +{ + int retval = EXIT_SUCCESS; + auto_mem<struct my_data, my_free> md1, md2; + struct my_data md1_val, md2_val; + + md1 = &md1_val; + assert(free_count == 0); + md1 = std::move(md2); + assert(free_count == 1); + assert(last_free == &md1_val); + assert(md1 == NULL); + + md1 = &md2_val; + assert(free_count == 1); + assert(last_free == &md1_val); + *md1.out() = &md1_val; + assert(free_count == 2); + assert(last_free == &md2_val); + assert(md1.in() == &md1_val); + + { + auto_mem<struct my_data, my_free> md_cp(std::move(md1)); + + assert(md1 == NULL); + assert(free_count == 2); + assert(md_cp == &md1_val); + } + + assert(free_count == 3); + assert(last_free == &md1_val); + + { + static const char* msg = "Hello, World!\nGoodbye, World!\nTest"; + + auto buf = auto_buffer::from(msg, strlen(msg)); + auto first_lf = std::find(buf.begin(), buf.end(), '\n'); + auto last_lf = std::find(buf.rbegin(), buf.rend(), '\n'); + + assert(std::distance(buf.begin(), first_lf) == 13); + assert(*first_lf == '\n'); + assert(*last_lf == '\n'); + auto last_lf_index = std::distance(last_lf, buf.rend()) - 1; + auto* last_lf_rchr = strrchr(msg, '\n'); + assert(last_lf_index == (last_lf_rchr - msg)); + } + + { + auto bitmap = auto_buffer::alloc_bitmap(15); + + assert(bitmap.capacity() == 2); + bitmap.resize_bitmap(15); + assert(bitmap.size() == 2); + + memset(bitmap.in(), 0, bitmap.size()); + for (size_t lpc = 0; lpc < 15; lpc++) { + assert(!bitmap.is_bit_set(lpc)); + } + } + + return retval; +} |