add canUint tests

Signed-off-by: qmuntal <[email protected]>
veraison · Jul 11, 2022 · aea9b6b · aea9b6b
1 parent 66229c9
commit aea9b6b
Showing 1 changed file with 22 additions and 1 deletion.
diff --git a/headers_test.go b/headers_test.go
@@ -134,12 +134,33 @@ func TestProtectedHeader_MarshalCBOR(t *testing.T) {
 			wantErr: true,
 		},
 		{
-			name: "invalid content type value",
+			name: "content type is string",
 			h: ProtectedHeader{
 				HeaderLabelContentType: []byte("foo"),
 			},
 			wantErr: true,
 		},
+		{
+			name: "content type is negative int8",
+			h: ProtectedHeader{
+				HeaderLabelContentType: int8(-1),
+			},
+			wantErr: true,
+		},
+		{
+			name: "content type is negative int16",
+			h: ProtectedHeader{
+				HeaderLabelContentType: int16(-1),
+			},
+			wantErr: true,
+		},
+		{
+			name: "content type is negative int32",
+			h: ProtectedHeader{
+				HeaderLabelContentType: int32(-1),
+			},
+			wantErr: true,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {