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/* Copyright (C) 2012-2024 by László Nagy
This file is part of Bear.
Bear is a tool to generate compilation database for clang tooling.
Bear is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bear is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gtest/gtest.h"
#include "report/libexec/Paths.h"
namespace {
TEST(PathIterator, works_on_empty)
{
el::Paths paths("");
for (auto path : paths) {
EXPECT_EQ(std::string_view("shall not match"), path);
}
}
TEST(PathIterator, works_on_single)
{
el::Paths paths("/bin");
for (auto path : paths) {
EXPECT_EQ(path, std::string_view("/bin"));
}
}
TEST(PathIterator, works_on_multiple)
{
size_t count = 0;
el::Paths paths("/bin:/sbin:/usr/bin:/usr/sbin");
for (auto path : paths) {
EXPECT_FALSE(path.empty());
++count;
}
EXPECT_EQ(4, count);
el::Paths::Iterator it = paths.begin();
el::Paths::Iterator end = paths.end();
EXPECT_NE(it, end);
EXPECT_EQ(std::string_view("/bin"), *(it++));
EXPECT_NE(it, end);
EXPECT_EQ(std::string_view("/sbin"), *it); it++;
EXPECT_NE(it, end);
EXPECT_EQ(std::string_view("/usr/bin"), *it); ++it;
EXPECT_NE(it, end);
EXPECT_EQ(std::string_view("/usr/sbin"), *it); ++it;
EXPECT_EQ(it, end);
}
TEST(PathIterator, works_with_empty_values)
{
size_t count = 0;
size_t empty = 0;
el::Paths paths("/bin::/sbin::");
for (auto path : paths) {
++count;
empty += path.empty() ? 1 : 0;
}
EXPECT_EQ(4, count);
EXPECT_EQ(2, empty);
}
}
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