Migrate compareMajorMinorVersion to common libs
This is preparation for sharing version function with
EthernetTetheringTest.
- Move compareMajorMinorVersion, getVersionFromString to
frameworks/libs/net/../testutils/DeviceInfoUtils
- Move testMajorMinorVersionCompare to
packages/modules/NetworkStack/../testutils/DeviceInfoUtilsTest
Bug: 230359047
Test: atest \
android.net.cts.ConnectivityManagerTest#testSocketKeepaliveLimitTelephony \
android.net.cts.ConnectivityManagerTest#testSocketKeepaliveUnprivileged \
android.net.cts.ConnectivityManagerTest#testCreateTcpKeepalive \
android.net.cts.ConnectivityManagerTest#testSocketKeepaliveLimitWifi \
android.net.cts.ConnectivityManagerTest#testKeepaliveWifiUnsupported
Change-Id: I2c9ef22ce9bec6877b47a383cc4327dab7cc6416
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index a129108..a2c7d4a 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -164,7 +164,6 @@
import android.text.TextUtils;
import android.util.ArraySet;
import android.util.Log;
-import android.util.Pair;
import android.util.Range;
import androidx.test.InstrumentationRegistry;
@@ -182,6 +181,7 @@
import com.android.testutils.DevSdkIgnoreRule;
import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
import com.android.testutils.DevSdkIgnoreRuleKt;
+import com.android.testutils.DeviceInfoUtils;
import com.android.testutils.DumpTestUtils;
import com.android.testutils.RecorderCallback.CallbackEntry;
import com.android.testutils.TestHttpServer;
@@ -1605,51 +1605,7 @@
private static boolean isTcpKeepaliveSupportedByKernel() {
final String kVersionString = VintfRuntimeInfo.getKernelVersion();
- return compareMajorMinorVersion(kVersionString, "4.8") >= 0;
- }
-
- private static Pair<Integer, Integer> getVersionFromString(String version) {
- // Only gets major and minor number of the version string.
- final Pattern versionPattern = Pattern.compile("^(\\d+)(\\.(\\d+))?.*");
- final Matcher m = versionPattern.matcher(version);
- if (m.matches()) {
- final int major = Integer.parseInt(m.group(1));
- final int minor = TextUtils.isEmpty(m.group(3)) ? 0 : Integer.parseInt(m.group(3));
- return new Pair<>(major, minor);
- } else {
- return new Pair<>(0, 0);
- }
- }
-
- // TODO: Move to util class.
- private static int compareMajorMinorVersion(final String s1, final String s2) {
- final Pair<Integer, Integer> v1 = getVersionFromString(s1);
- final Pair<Integer, Integer> v2 = getVersionFromString(s2);
-
- if (v1.first == v2.first) {
- return Integer.compare(v1.second, v2.second);
- } else {
- return Integer.compare(v1.first, v2.first);
- }
- }
-
- /**
- * Verifies that version string compare logic returns expected result for various cases.
- * Note that only major and minor number are compared.
- */
- @Test
- public void testMajorMinorVersionCompare() {
- assertEquals(0, compareMajorMinorVersion("4.8.1", "4.8"));
- assertEquals(1, compareMajorMinorVersion("4.9", "4.8.1"));
- assertEquals(1, compareMajorMinorVersion("5.0", "4.8"));
- assertEquals(1, compareMajorMinorVersion("5", "4.8"));
- assertEquals(0, compareMajorMinorVersion("5", "5.0"));
- assertEquals(1, compareMajorMinorVersion("5-beta1", "4.8"));
- assertEquals(0, compareMajorMinorVersion("4.8.0.0", "4.8"));
- assertEquals(0, compareMajorMinorVersion("4.8-RC1", "4.8"));
- assertEquals(0, compareMajorMinorVersion("4.8", "4.8"));
- assertEquals(-1, compareMajorMinorVersion("3.10", "4.8.0"));
- assertEquals(-1, compareMajorMinorVersion("4.7.10.10", "4.8"));
+ return DeviceInfoUtils.compareMajorMinorVersion(kVersionString, "4.8") >= 0;
}
/**