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author | 2021-09-29 02:45:57 +0200 | |
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committer | 2021-09-29 03:16:01 +0200 | |
commit | a155f6ba02e08a75ce6e474a86900b8363f506e8 (patch) | |
tree | b78804c1c0f0968a9625f0656e08f5dadc16924c /store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java | |
parent | Simplify branding (diff) | |
download | refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.tar.gz refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.tar.zst refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.zip |
build: migration to Gradle 7
Diffstat (limited to 'store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java')
-rw-r--r-- | store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java b/store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java new file mode 100644 index 00000000..e160df2b --- /dev/null +++ b/store/src/test/java/org/eclipse/viatra/solver/data/map/tests/fuzz/CommitFuzzTest.java | |||
@@ -0,0 +1,95 @@ | |||
1 | package org.eclipse.viatra.solver.data.map.tests.fuzz; | ||
2 | |||
3 | import static org.junit.jupiter.api.Assertions.fail; | ||
4 | |||
5 | import java.util.Random; | ||
6 | import java.util.stream.Stream; | ||
7 | |||
8 | import org.eclipse.viatra.solver.data.map.ContinousHashProvider; | ||
9 | import org.eclipse.viatra.solver.data.map.VersionedMapStore; | ||
10 | import org.eclipse.viatra.solver.data.map.VersionedMapStoreImpl; | ||
11 | import org.eclipse.viatra.solver.data.map.internal.VersionedMapImpl; | ||
12 | import org.eclipse.viatra.solver.data.map.tests.fuzz.utils.FuzzTestUtils; | ||
13 | import org.eclipse.viatra.solver.data.map.tests.utils.MapTestEnvironment; | ||
14 | import org.junit.jupiter.api.Tag; | ||
15 | import org.junit.jupiter.api.Timeout; | ||
16 | import org.junit.jupiter.params.ParameterizedTest; | ||
17 | import org.junit.jupiter.params.provider.Arguments; | ||
18 | import org.junit.jupiter.params.provider.MethodSource; | ||
19 | |||
20 | class CommitFuzzTest { | ||
21 | private void runFuzzTest(String scenario, int seed, int steps, int maxKey, int maxValue, int commitFrequency, | ||
22 | boolean evilHash) { | ||
23 | String[] values = MapTestEnvironment.prepareValues(maxValue); | ||
24 | ContinousHashProvider<Integer> chp = MapTestEnvironment.prepareHashProvider(evilHash); | ||
25 | |||
26 | VersionedMapStore<Integer, String> store = new VersionedMapStoreImpl<Integer, String>(chp, values[0]); | ||
27 | VersionedMapImpl<Integer, String> sut = (VersionedMapImpl<Integer, String>) store.createMap(); | ||
28 | MapTestEnvironment<Integer, String> e = new MapTestEnvironment<Integer, String>(sut); | ||
29 | |||
30 | Random r = new Random(seed); | ||
31 | |||
32 | iterativeRandomPutsAndCommits(scenario, steps, maxKey, values, e, r, commitFrequency); | ||
33 | } | ||
34 | |||
35 | private void iterativeRandomPutsAndCommits(String scenario, int steps, int maxKey, String[] values, | ||
36 | MapTestEnvironment<Integer, String> e, Random r, int commitFrequency) { | ||
37 | int stopAt = -1; | ||
38 | for (int i = 0; i < steps; i++) { | ||
39 | int index = i + 1; | ||
40 | int nextKey = r.nextInt(maxKey); | ||
41 | String nextValue = values[r.nextInt(values.length)]; | ||
42 | if (index == stopAt) { | ||
43 | System.out.println("issue!"); | ||
44 | System.out.println("State before:"); | ||
45 | e.printComparison(); | ||
46 | e.sut.prettyPrint(); | ||
47 | System.out.println("Next: put(" + nextKey + "," + nextValue + ")"); | ||
48 | } | ||
49 | try { | ||
50 | e.put(nextKey, nextValue); | ||
51 | if (index == stopAt) { | ||
52 | e.sut.prettyPrint(); | ||
53 | } | ||
54 | e.checkEquivalence(scenario + ":" + index); | ||
55 | } catch (Exception exception) { | ||
56 | exception.printStackTrace(); | ||
57 | fail(scenario + ":" + index + ": exception happened: " + exception); | ||
58 | } | ||
59 | MapTestEnvironment.printStatus(scenario, index, steps, null); | ||
60 | if (index % commitFrequency == 0) { | ||
61 | e.sut.commit(); | ||
62 | } | ||
63 | } | ||
64 | } | ||
65 | |||
66 | @ParameterizedTest(name = "Commit {index}/{0} Steps={1} Keys={2} Values={3} commit frequency={4} seed={5} evil-hash={6}") | ||
67 | @MethodSource | ||
68 | @Timeout(value = 10) | ||
69 | @Tag("fuzz") | ||
70 | void parametrizedFastFuzz(int tests, int steps, int noKeys, int noValues, int commitFrequency, int seed, | ||
71 | boolean evilHash) { | ||
72 | runFuzzTest("CommitS" + steps + "K" + noKeys + "V" + noValues + "s" + seed, seed, steps, noKeys, noValues, | ||
73 | commitFrequency, evilHash); | ||
74 | } | ||
75 | |||
76 | static Stream<Arguments> parametrizedFastFuzz() { | ||
77 | return FuzzTestUtils.permutationWithSize(new Object[] { FuzzTestUtils.FAST_STEP_COUNT }, new Object[] { 3, 32, 32 * 32 }, | ||
78 | new Object[] { 2, 3 }, new Object[] { 1, 10, 100 }, new Object[] { 1, 2, 3 }, | ||
79 | new Object[] { false, true }); | ||
80 | } | ||
81 | |||
82 | @ParameterizedTest(name = "Commit {index}/{0} Steps={1} Keys={2} Values={3} commit frequency={4} seed={5} evil-hash={6}") | ||
83 | @MethodSource | ||
84 | @Tag("fuzz") | ||
85 | @Tag("slow") | ||
86 | void parametrizedSlowFuzz(int tests, int steps, int noKeys, int noValues, int commitFrequency, int seed, | ||
87 | boolean evilHash) { | ||
88 | runFuzzTest("CommitS" + steps + "K" + noKeys + "V" + noValues + "s" + seed, seed, steps, noKeys, noValues, | ||
89 | commitFrequency, evilHash); | ||
90 | } | ||
91 | |||
92 | static Stream<Arguments> parametrizedSlowFuzz() { | ||
93 | return FuzzTestUtils.changeStepCount(parametrizedFastFuzz(), 1); | ||
94 | } | ||
95 | } | ||