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#include <config.h>
#include <apt-pkg/srvrec.h>
#include <apt-pkg/strutl.h>
#include <algorithm>
#include <iostream>
#include <string>
#include <gtest/gtest.h>
TEST(SrvRecTest, PopFromSrvRecs)
{
std::vector<SrvRec> Meep;
Meep.emplace_back("foo", 20, 0, 80);
Meep.emplace_back("bar", 20, 0, 80);
Meep.emplace_back("baz", 30, 0, 80);
EXPECT_EQ(Meep.size(), 3);
SrvRec const result = PopFromSrvRecs(Meep);
// ensure that pop removed one element
EXPECT_EQ(Meep.size(), 2);
EXPECT_NE(result.target, "baz");
SrvRec const result2 = PopFromSrvRecs(Meep);
EXPECT_NE(result.target, result2.target);
EXPECT_NE(result2.target, "baz");
EXPECT_EQ(Meep.size(), 1);
SrvRec const result3 = PopFromSrvRecs(Meep);
EXPECT_EQ(result3.target, "baz");
EXPECT_TRUE(Meep.empty());
}
TEST(SrvRecTest,Randomness)
{
constexpr unsigned int testLength = 100;
std::vector<SrvRec> base1;
std::vector<SrvRec> base2;
std::vector<SrvRec> base3;
for (unsigned int i = 0; i < testLength; ++i)
{
std::string name;
strprintf(name, "foo%d", i);
base1.emplace_back(name, 20, 0, 80);
base2.emplace_back(name, 20, 0, 80);
base3.emplace_back(name, 30, 0, 80);
}
EXPECT_EQ(testLength, base1.size());
EXPECT_EQ(testLength, base2.size());
EXPECT_EQ(testLength, base3.size());
std::move(base3.begin(), base3.end(), std::back_inserter(base2));
EXPECT_EQ(testLength*2, base2.size());
std::vector<SrvRec> first_pull;
for (unsigned int i = 0; i < testLength; ++i)
first_pull.push_back(PopFromSrvRecs(base1));
EXPECT_TRUE(base1.empty());
EXPECT_FALSE(first_pull.empty());
EXPECT_EQ(testLength, first_pull.size());
std::vector<SrvRec> second_pull;
for (unsigned int i = 0; i < testLength; ++i)
second_pull.push_back(PopFromSrvRecs(base2));
EXPECT_FALSE(base2.empty());
EXPECT_FALSE(second_pull.empty());
EXPECT_EQ(testLength, second_pull.size());
EXPECT_EQ(first_pull.size(), second_pull.size());
EXPECT_TRUE(std::all_of(first_pull.begin(), first_pull.end(), [](SrvRec const &R) { return R.priority == 20; }));
EXPECT_TRUE(std::all_of(second_pull.begin(), second_pull.end(), [](SrvRec const &R) { return R.priority == 20; }));
EXPECT_FALSE(std::equal(first_pull.begin(), first_pull.end(), second_pull.begin()));
EXPECT_TRUE(std::all_of(base2.begin(), base2.end(), [](SrvRec const &R) { return R.priority == 30; }));
}
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