Managed Test Port

This is a collection of managed runtime tests from an internal legacy test tree.

1 files changed, 215 insertions, 0 deletions

diff --git a/tests/src/CoreMangLib/cti/system/string/stringcompare9.cs b/tests/src/CoreMangLib/cti/system/string/stringcompare9.cs
new file mode 100644
index 0000000000..9eed0ade49
--- /dev/null
+++ b/tests/src/CoreMangLib/cti/system/string/stringcompare9.cs
@@ -0,0 +1,215 @@
+using System;
+using System.Text;
+using System.Globalization;
+using TestLibrary;
+
+public class StringCompare
+{
+    public static string[] InterestingStrings = new string[] { null, "", "a", "1", "-", "A", "!", "abc", "aBc", "a\u0400Bc", "I", "i", "\u0130", "\u0131", "A", "\uFF21", "\uFE57"};
+
+    public bool RunTests()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.LogInformation("[Positive]");
+        retVal = PosTest1() && retVal;
+        retVal = PosTest2() && retVal;
+        retVal = PosTest3() && retVal;
+        retVal = PosTest4() && retVal;
+        return retVal;
+    }
+
+
+    public bool PosTest1()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest1: Compare interesting strings ordinally");
+
+        try
+        {
+            foreach (string s in InterestingStrings)
+            {
+                foreach (string r in InterestingStrings)
+                {
+                    retVal &= TestStrings(s, r);
+                }
+            }
+
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("001.2", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+
+    public bool PosTest2()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest2: Compare many characters");
+
+        try
+        {
+            for (int i = 0; i < 40; i++)  // Ok, 40 isn't that many... but this takes way too long
+            {
+                char c = Generator.GetChar(-55);
+                if (string.Compare(new string(new char[] { c }), new string(new char[] { c }), StringComparison.Ordinal) != 0)
+                {
+                    TestLibrary.TestFramework.LogError("002.1", "Character " + i.ToString() + " is not equal to itself ordinally!");
+                    retVal = false;
+                }
+
+                for (int j = 0; j < (int)c; j++)
+                {
+                    int compareResult = string.Compare(new string(new char[] { c }), new string(new char[] { (char)j }), StringComparison.Ordinal);
+                    if (compareResult != 0) compareResult = compareResult / Math.Abs(compareResult);
+                    if (compareResult != 1)
+                    {
+                        TestLibrary.TestFramework.LogError("002.2", "Character " + ((int)c).ToString() + " is not greater than character " + j.ToString() + ", Compare result: " + compareResult.ToString());
+                        retVal = false;
+                    }
+                }
+            }
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("002.4", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+
+    public bool PosTest3()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest3: Compare many strings");
+
+        try
+        {
+            for (int i = 0; i < 1000; i++) 
+            {
+                string str1 = Generator.GetString(-55, false, 5, 20);
+                string str2 = Generator.GetString(-55, false, 5, 20);
+                if (string.Compare(str1, str1, StringComparison.Ordinal) != 0)
+                {
+                    TestLibrary.TestFramework.LogError("003.1", "Comparison not as expected! Actual result: " + string.Compare(str1, str1, StringComparison.Ordinal).ToString() + ", Expected result: 0");
+                    TestLibrary.TestFramework.LogInformation("String 1: <" + str1 + "> : " + BytesFromString(str1) + "\nString 2: <" + str1 + "> : " + BytesFromString(str1));
+                    retVal = false;
+                }
+                if (string.Compare(str2, str2, StringComparison.Ordinal) != 0)
+                {
+                    TestLibrary.TestFramework.LogError("003.2", "Comparison not as expected! Actual result: " + string.Compare(str2, str2, StringComparison.Ordinal).ToString() + ", Expected result: 0");
+                    TestLibrary.TestFramework.LogInformation("String 1: <" + str2 + "> : " + BytesFromString(str2) + "\nString 2: <" + str2 + "> : " + BytesFromString(str2));
+                    retVal = false;
+                }
+                TestStrings(str1, str2);
+            }
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("003.4", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+
+    public bool PosTest4()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest4: Specific regression cases");
+
+        try
+        {
+            CultureInfo oldCi = Utilities.CurrentCulture;
+            Utilities.CurrentCulture = new CultureInfo("hu-HU");
+            retVal &= TestStrings("dzsdzs", "ddzs");
+            Utilities.CurrentCulture = oldCi;
+
+            retVal &= TestStrings("\u00C0nimal", "A\u0300nimal");
+
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("004.2", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+
+    public static int Main()
+    {
+        StringCompare test = new StringCompare();
+
+        TestLibrary.TestFramework.BeginTestCase("StringCompare");
+
+        if (test.RunTests())
+        {
+            TestLibrary.TestFramework.EndTestCase();
+            TestLibrary.TestFramework.LogInformation("PASS");
+            return 100;
+        }
+        else
+        {
+            TestLibrary.TestFramework.EndTestCase();
+            TestLibrary.TestFramework.LogInformation("FAIL");
+            return 0;
+        }
+    }
+
+    private bool TestStrings(string str1, string str2)
+    {
+        bool retVal = true;
+
+        int expectValue = PredictValue(str1, str2);
+        int actualValue = String.Compare(str1, str2, StringComparison.Ordinal);
+        if (expectValue != 0) expectValue = expectValue / Math.Abs(expectValue);
+        if (actualValue != 0) actualValue = actualValue / Math.Abs(actualValue);
+
+        if (actualValue != expectValue)
+        {
+            TestLibrary.TestFramework.LogError("001.1", "Comparison not as expected! Actual result: " + actualValue + ", Expected result: " + expectValue);
+            TestLibrary.TestFramework.LogInformation("String 1: <" + str1 + "> : " + BytesFromString(str1) + "\nString 2: <" + str2 + "> : " + BytesFromString(str2));
+            retVal = false;
+        }
+
+        return retVal;
+    }
+
+    int PredictValue(string str1, string str2)
+    {
+        if (str1 == null)
+        {
+            if (str2 == null) return 0;
+            else return -1;
+        }
+        if (str2 == null) return 1;
+
+        for (int i = 0; i < str1.Length; i++)
+        {
+            if (i >= str2.Length) return 1;
+            if ((int)str1[i] > (int)str2[i]) return 1;
+            if ((int)str1[i] < (int)str2[i]) return -1;
+        }
+
+        if (str2.Length > str1.Length) return -1;
+
+        return 0;
+    }
+
+    private static string BytesFromString(string str)
+    {
+        if (str == null) return string.Empty;
+        StringBuilder output = new StringBuilder();
+        for (int i = 0; i < str.Length; i++)
+        {
+            output.Append(Utilities.ByteArrayToString(BitConverter.GetBytes(str[i])));
+            if (i != (str.Length - 1)) output.Append(", ");
+        }
+        return output.ToString();
+    }
+}