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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:00:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:00:48 +0000
commit851b6a097165af4d51c0db01b5e05256e5006896 (patch)
tree5f7c388ec894a7806c49a99f3bdb605d0b299a7c /test/libapt/srvrecs_test.cc
parentInitial commit. (diff)
downloadapt-851b6a097165af4d51c0db01b5e05256e5006896.tar.xz
apt-851b6a097165af4d51c0db01b5e05256e5006896.zip
Adding upstream version 2.6.1.upstream/2.6.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/libapt/srvrecs_test.cc85
1 files changed, 85 insertions, 0 deletions
diff --git a/test/libapt/srvrecs_test.cc b/test/libapt/srvrecs_test.cc
new file mode 100644
index 0000000..f042579
--- /dev/null
+++ b/test/libapt/srvrecs_test.cc
@@ -0,0 +1,85 @@
+#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(), 3u);
+ SrvRec const result = PopFromSrvRecs(Meep);
+ // ensure that pop removed one element
+ EXPECT_EQ(Meep.size(), 2u);
+ 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(), 1u);
+
+ 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;
+ auto const startingClock = clock();
+ 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());
+
+ // busy-wait for a cpu-clock change as we use it as "random" value
+ if (startingClock != -1)
+ for (int i = 0; i < 100000; ++i)
+ if (startingClock != clock())
+ break;
+
+ 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; }));
+ if (startingClock != -1 && startingClock != clock())
+ {
+ 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; }));
+}