From 9f26b7241a98c868da06864f7ad983f4d3afa659 Mon Sep 17 00:00:00 2001 From: Inga Lovinde <52715130+inga-lovinde@users.noreply.github.com> Date: Mon, 17 Jul 2017 12:29:26 +0300 Subject: [PATCH] Tests improved --- Tests/Hasher.SHA1/HasherTests.cs | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/Tests/Hasher.SHA1/HasherTests.cs b/Tests/Hasher.SHA1/HasherTests.cs index 421adbd..4ce6781 100644 --- a/Tests/Hasher.SHA1/HasherTests.cs +++ b/Tests/Hasher.SHA1/HasherTests.cs @@ -8,10 +8,12 @@ public static class HasherTests { - private const int MegabytesPerSecond = 500; + private const int MegabytesPerSecondLowSpeed = 200; + private const int MegabytesPerSecondHighSpeed = 1000; // Test vectors taken from http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf [Theory] + [InlineData("DA39A3EE 5E6B4B0D 3255BFEF 95601890 AFD80709", "")] [InlineData("A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D", "abc")] [InlineData("84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq")] public static async Task TestHashes(string expectedHash, string inputMessage) @@ -25,13 +27,14 @@ // Single-threaded SHA1 performance on i5-6500 is around 500MB/s [Theory] - [InlineData(1, 0, 1)] - [InlineData(1000, 0, 1)] - [InlineData(1000000, 0.5 * 1000 / MegabytesPerSecond, 2 * 1000 / MegabytesPerSecond)] - [InlineData(10000000, 0.5 * 10000 / MegabytesPerSecond, 2 * 10000 / MegabytesPerSecond)] - [InlineData(100000000, 0.5 * 100000 / MegabytesPerSecond, 2 * 100000 / MegabytesPerSecond)] - [InlineData(1000000000, 0.5 * 1000000 / MegabytesPerSecond, 2 * 1000000 / MegabytesPerSecond)] - public static async Task TestPerformance(int length, int minMilliseconds, int maxMilliseconds) + [InlineData(0)] + [InlineData(1)] + [InlineData(1000)] + [InlineData(1000000)] + [InlineData(10000000)] + [InlineData(100000000)] + [InlineData(1000000000)] + public static async Task TestPerformance(int length) { var messageBytes = new byte[length]; for (var i = 0; i < length; i++) @@ -39,13 +42,16 @@ messageBytes[i] = (byte)((int)(Math.E * length + Math.PI * i) % 256); } + var expectedTimeLow = length / (MegabytesPerSecondHighSpeed * 1000); + var expectedTimeHigh = 1 + length / (MegabytesPerSecondLowSpeed * 1000); + var hasher = new SHA1ContentHasher(); var stopwatch = new Stopwatch(); stopwatch.Start(); await hasher.ComputeHash(messageBytes); stopwatch.Stop(); - Assert.InRange(stopwatch.ElapsedMilliseconds, minMilliseconds, maxMilliseconds); + Assert.InRange(stopwatch.ElapsedMilliseconds, expectedTimeLow, expectedTimeHigh); } } }