Add tests for InetAddresses.parseNumericAddress()
Test: run cts -m CtsNetTestCases
Bug: 78686891
Change-Id: I1e121ab3fd619964625c4b51e0b7280eef001775
diff --git a/tests/cts/net/Android.mk b/tests/cts/net/Android.mk
index 6967adb..bb1f4c7 100644
--- a/tests/cts/net/Android.mk
+++ b/tests/cts/net/Android.mk
@@ -45,7 +45,9 @@
ctstestserver \
mockwebserver \
junit \
- truth-prebuilt
+ junit-params \
+ truth-prebuilt \
+
# uncomment when b/13249961 is fixed
#LOCAL_SDK_VERSION := current
diff --git a/tests/cts/net/src/android/net/cts/InetAddressesTest.java b/tests/cts/net/src/android/net/cts/InetAddressesTest.java
new file mode 100644
index 0000000..7837ce9
--- /dev/null
+++ b/tests/cts/net/src/android/net/cts/InetAddressesTest.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.net.cts;
+
+import android.net.InetAddresses;
+import java.net.InetAddress;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+@RunWith(JUnitParamsRunner.class)
+public class InetAddressesTest {
+
+ public static String[][] validNumericAddressesAndStringRepresentation() {
+ return new String[][] {
+ // Regular IPv4.
+ { "1.2.3.4", "1.2.3.4" },
+
+ // Regular IPv6.
+ { "2001:4860:800d::68", "2001:4860:800d::68" },
+ { "1234:5678::9ABC:DEF0", "1234:5678::9abc:def0" },
+ { "2001:cdba:9abc:5678::", "2001:cdba:9abc:5678::" },
+ { "::2001:cdba:9abc:5678", "::2001:cdba:9abc:5678" },
+ { "64:ff9b::1.2.3.4", "64:ff9b::102:304" },
+
+ { "::9abc:5678", "::154.188.86.120" },
+
+ // Mapped IPv4
+ { "::ffff:127.0.0.1", "127.0.0.1" },
+
+ // Android does not recognize Octal (leading 0) cases: they are treated as decimal.
+ { "0177.00.00.01", "177.0.0.1" },
+
+ // Verify that examples from JavaDoc work correctly.
+ { "192.0.2.1", "192.0.2.1" },
+ { "2001:db8::1:2", "2001:db8::1:2" },
+ };
+ }
+
+ public static String[] invalidNumericAddresses() {
+ return new String[] {
+ "",
+ " ",
+ "\t",
+ "\n",
+ "1.2.3.4.",
+ "1.2.3",
+ "1.2",
+ "1",
+ "1234",
+ "0",
+ "0x1.0x2.0x3.0x4",
+ "0x7f.0x00.0x00.0x01",
+ "0256.00.00.01",
+ "fred",
+ "www.google.com",
+ // IPv6 encoded for use in URL as defined in RFC 2732
+ "[fe80::6:2222]",
+ };
+ }
+
+ @Parameters(method = "validNumericAddressesAndStringRepresentation")
+ @Test
+ public void parseNumericAddress(String address, String expectedString) {
+ InetAddress inetAddress = InetAddresses.parseNumericAddress(address);
+ assertEquals(expectedString, inetAddress.getHostAddress());
+ }
+
+ @Parameters(method = "invalidNumericAddresses")
+ @Test
+ public void test_parseNonNumericAddress(String address) {
+ try {
+ InetAddress inetAddress = InetAddresses.parseNumericAddress(address);
+ fail(String.format(
+ "Address %s is not numeric but was parsed as %s", address, inetAddress));
+ } catch (IllegalArgumentException e) {
+ assertThat(e.getMessage()).contains(address);
+ }
+ }
+
+ @Test
+ public void test_parseNumericAddress_null() {
+ try {
+ InetAddress inetAddress = InetAddresses.parseNumericAddress(null);
+ fail(String.format("null is not numeric but was parsed as %s", inetAddress));
+ } catch (NullPointerException e) {
+ // expected
+ }
+ }
+
+ @Parameters(method = "validNumericAddressesAndStringRepresentation")
+ @Test
+ public void test_isNumericAddress(String address, String unused) {
+ assertTrue("expected '" + address + "' to be treated as numeric",
+ InetAddresses.isNumericAddress(address));
+ }
+
+ @Parameters(method = "invalidNumericAddresses")
+ @Test
+ public void test_isNotNumericAddress(String address) {
+ assertFalse("expected '" + address + "' to be treated as non-numeric",
+ InetAddresses.isNumericAddress(address));
+ }
+
+ @Test
+ public void test_isNumericAddress_null() {
+ try {
+ InetAddresses.isNumericAddress(null);
+ fail("expected null to throw a NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+ }
+}