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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/base/port_range.h"
#include <sstream>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting {
TEST(PortRange, ParseEmpty) {
PortRange port_range;
EXPECT_TRUE(PortRange::Parse("", &port_range));
EXPECT_TRUE(port_range.is_null());
}
TEST(PortRange, ParseValid) {
PortRange port_range;
EXPECT_TRUE(PortRange::Parse("1-65535", &port_range));
EXPECT_FALSE(port_range.is_null());
EXPECT_EQ(1u, port_range.min_port);
EXPECT_EQ(65535u, port_range.max_port);
EXPECT_TRUE(PortRange::Parse(" 1 - 65535 ", &port_range));
EXPECT_FALSE(port_range.is_null());
EXPECT_EQ(1u, port_range.min_port);
EXPECT_EQ(65535u, port_range.max_port);
EXPECT_TRUE(PortRange::Parse("12400-12400", &port_range));
EXPECT_FALSE(port_range.is_null());
EXPECT_EQ(12400u, port_range.min_port);
EXPECT_EQ(12400u, port_range.max_port);
}
TEST(PortRange, ParseInvalid) {
PortRange port_range;
port_range.min_port = 123;
port_range.max_port = 456;
EXPECT_FALSE(PortRange::Parse("-65535", &port_range));
EXPECT_FALSE(PortRange::Parse("1-", &port_range));
EXPECT_FALSE(PortRange::Parse("-", &port_range));
EXPECT_FALSE(PortRange::Parse("-1-65535", &port_range));
EXPECT_FALSE(PortRange::Parse("1--65535", &port_range));
EXPECT_FALSE(PortRange::Parse("1-65535-", &port_range));
EXPECT_FALSE(PortRange::Parse("0-65535", &port_range));
EXPECT_FALSE(PortRange::Parse("1-65536", &port_range));
EXPECT_FALSE(PortRange::Parse("1-4294967295", &port_range));
EXPECT_FALSE(PortRange::Parse("10-1", &port_range));
EXPECT_FALSE(PortRange::Parse("1foo-2bar", &port_range));
// Unsuccessful parses should NOT modify their output.
EXPECT_EQ(123, port_range.min_port);
EXPECT_EQ(456, port_range.max_port);
}
TEST(PortRange, Output) {
PortRange port_range;
port_range.min_port = 123;
port_range.max_port = 456;
std::ostringstream str;
str << port_range;
EXPECT_THAT(str.str(), testing::MatchesRegex(".*123.*456.*"));
}
TEST(PortRange, Equality) {
PortRange port_range_1;
port_range_1.min_port = 123;
port_range_1.max_port = 456;
PortRange port_range_2;
port_range_2.min_port = 123;
port_range_2.max_port = 456;
PortRange port_range_3;
port_range_3.min_port = 456;
port_range_3.max_port = 789;
EXPECT_EQ(port_range_1, port_range_2);
EXPECT_NE(port_range_1, port_range_3);
}
} // namespace remoting
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