Add tests for ValueType.GetHashCode

Contributes to https://github.com/dotnet/coreclr/issues/16545
jkotas · Feb 24, 2018 · 22b971c · 22b971c
1 parent 933ad99
commit 22b971c
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/System.Runtime/tests/System/ValueTypeTests.cs b/src/System.Runtime/tests/System/ValueTypeTests.cs
@@ -28,6 +28,7 @@ public static void StructWithDoubleFieldNotTightlyPackedZeroCompareTest()
             obj2.value2 = -0.0;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -43,6 +44,7 @@ public static void StructWithDoubleFieldTightlyPackedZeroCompareTest()
             obj2.value2 = -0.0;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -57,6 +59,7 @@ public static void StructWithDoubleFieldNotTightlyPackedNaNCompareTest()
             obj2.value2 = -double.NaN;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -72,6 +75,7 @@ public static void StructWithDoubleFieldTightlyPackedNaNCompareTest()
             obj2.value2 = -double.NaN;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -86,6 +90,7 @@ public static void StructWithNestedDoubleFieldNotTightlyPackedZeroCompareTest()
             obj2.value2.value2 = -0.0;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -101,6 +106,7 @@ public static void StructWithNestedDoubleFieldTightlyPackedZeroCompareTest()
             obj2.value2.value2 = -0.0;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -115,6 +121,7 @@ public static void StructWithNestedDoubleFieldNotTightlyPackedNaNCompareTest()
             obj2.value2.value2 = -double.NaN;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -130,6 +137,7 @@ public static void StructWithNestedDoubleFieldTightlyPackedNaNCompareTest()
             obj2.value2.value2 = -double.NaN;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -144,6 +152,7 @@ public static void StructWithFloatFieldNotTightlyPackedZeroCompareTest()
             obj2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -159,6 +168,7 @@ public static void StructWithFloatFieldTightlyPackedZeroCompareTest()
             obj2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -173,6 +183,7 @@ public static void StructWithFloatFieldNotTightlyPackedNaNCompareTest()
             obj2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -188,6 +199,7 @@ public static void StructWithFloatFieldTightlyPackedNaNCompareTest()
             obj2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -202,6 +214,7 @@ public static void StructWithNestedFloatFieldNotTightlyPackedZeroCompareTest()
             obj2.value2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -217,6 +230,7 @@ public static void StructWithNestedFloatFieldTightlyPackedZeroCompareTest()
             obj2.value2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -231,6 +245,7 @@ public static void StructWithNestedFloatFieldNotTightlyPackedNaNCompareTest()
             obj2.value2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -246,6 +261,7 @@ public static void StructWithNestedFloatFieldTightlyPackedNaNCompareTest()
             obj2.value2.value2 = 1;
 
             Assert.True(obj1.Equals(obj2));
+            // Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode()); // https://github.com/dotnet/coreclr/issues/6237
         }
 
         [Fact]
@@ -260,6 +276,7 @@ public static void StructWithoutNestedOverriddenEqualsCompareTest()
             obj2.value2.value = 2;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -275,6 +292,7 @@ public static void StructWithNestedOverriddenEqualsCompareTest()
             obj2.value2.value = 2;
 
             Assert.False(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         [Fact]
@@ -289,6 +307,7 @@ public static void StructContainsPointerCompareTest()
             obj2.value2 = -0.0;
 
             Assert.True(obj1.Equals(obj2));
+            Assert.Equal(obj1.GetHashCode(), obj2.GetHashCode());
         }
 
         public struct S