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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 /src/base/intern_string.tests.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-- | src/base/intern_string.tests.cc | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/base/intern_string.tests.cc b/src/base/intern_string.tests.cc new file mode 100644 index 0000000..47dda14 --- /dev/null +++ b/src/base/intern_string.tests.cc @@ -0,0 +1,144 @@ +/** + * Copyright (c) 2021, 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 <cctype> +#include <iostream> + +#include "intern_string.hh" + +#include "config.h" +#include "doctest/doctest.h" + +TEST_CASE("string_fragment::startswith") +{ + std::string empty; + auto sf = string_fragment{empty}; + + CHECK_FALSE(sf.startswith("abc")); +} + +TEST_CASE("split_lines") +{ + std::string in1 = "Hello, World!"; + std::string in2 = "Hello, World!\nGoodbye, World!"; + + { + auto sf = string_fragment(in1); + auto split = sf.split_lines(); + + CHECK(1 == split.size()); + CHECK(in1 == split[0].to_string()); + } + + { + auto sf = string_fragment(in2); + auto split = sf.split_lines(); + + CHECK(2 == split.size()); + CHECK("Hello, World!\n" == split[0].to_string()); + CHECK("Goodbye, World!" == split[1].to_string()); + } +} + +TEST_CASE("consume") +{ + auto is_eq = string_fragment::tag1{'='}; + auto is_dq = string_fragment::tag1{'"'}; + auto is_colon = string_fragment::tag1{':'}; + + const char* pair = "foo = bar"; + auto sf = string_fragment(pair); + + auto split_sf = sf.split_while(isalnum); + + CHECK(split_sf.has_value()); + CHECK(split_sf->first.to_string() == "foo"); + CHECK(split_sf->second.to_string() == " = bar"); + + auto value_frag = split_sf->second.skip(isspace).consume(is_eq); + + CHECK(value_frag.has_value()); + CHECK(value_frag->to_string() == " bar"); + + auto stripped_value_frag = value_frag->consume(isspace); + + CHECK(stripped_value_frag.has_value()); + CHECK(stripped_value_frag->to_string() == "bar"); + + auto no_value = sf.consume(is_colon); + CHECK(!no_value.has_value()); + + const char* qs = R"("foo \" bar")"; + auto qs_sf = string_fragment{qs}; + + auto qs_body = qs_sf.consume(is_dq); + string_fragment::quoted_string_body qsb; + auto split_body = qs_body->split_while(qsb); + + CHECK(split_body.has_value()); + CHECK(split_body->first.to_string() == "foo \\\" bar"); + CHECK(split_body->second.to_string() == "\""); + + auto empty = split_body->second.consume(is_dq); + + CHECK(empty.has_value()); + CHECK(empty->empty()); +} + +TEST_CASE("find_left_boundary") +{ + std::string in1 = "Hello,\nWorld!\n"; + + { + auto sf = string_fragment{in1}; + + auto world_sf = sf.find_left_boundary( + in1.length() - 3, [](auto ch) { return ch == '\n'; }); + CHECK(world_sf.to_string() == "World!\n"); + auto full_sf + = sf.find_left_boundary(3, [](auto ch) { return ch == '\n'; }); + CHECK(full_sf.to_string() == in1); + } +} + +TEST_CASE("find_right_boundary") +{ + std::string in1 = "Hello,\nWorld!\n"; + + { + auto sf = string_fragment{in1}; + + auto world_sf = sf.find_right_boundary( + in1.length() - 3, [](auto ch) { return ch == '\n'; }); + CHECK(world_sf.to_string() == "Hello,\nWorld!"); + auto hello_sf + = sf.find_right_boundary(3, [](auto ch) { return ch == '\n'; }); + CHECK(hello_sf.to_string() == "Hello,"); + } +} |