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Code Issues Releases Wiki Activity

Testcases for firmware checking

here
cpfeiffer 2016-03-17 23:41:41 +01:00
parent c2ae9ec530
commit 6d8d6d5bc8
3 changed files with 123 additions and 9 deletions
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2
app/build.gradle
View File

@ -4,6 +4,8 @@ apply plugin: 'pmd'
def ABORT_ON_CHECK_FAILURE=false
tasks.withType(Test) { systemProperty 'MiFirmwareDir', System.getProperty('MiFirmwareDir', null) }
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"

20
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/Mi1SInfo.java
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@ -1,12 +1,14 @@
package nodomain.freeyourgadget.gadgetbridge.service.devices.miband;
import android.support.annotation.NonNull;
/**
* FW1 is Mi Band firmware
* FW2 is heartrate firmware
*/
public class Mi1SInfo {
public static int getFirmware2OffsetIn(byte[] wholeFirmwareBytes)
public static int getFirmware2OffsetIn(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[26] & 255) << 24
| (wholeFirmwareBytes[27] & 255) << 16
@ -14,7 +16,7 @@ public class Mi1SInfo {
| (wholeFirmwareBytes[29] & 255);
}
public static int getFirmware2LengthIn(byte[] wholeFirmwareBytes)
public static int getFirmware2LengthIn(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[30] & 255) << 24
| (wholeFirmwareBytes[31] & 255) << 16
@ -22,7 +24,7 @@ public class Mi1SInfo {
| (wholeFirmwareBytes[33] & 255);
}
public static int getFirmware1OffsetIn(byte[] wholeFirmwareBytes)
public static int getFirmware1OffsetIn(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[12] & 255) << 24
| (wholeFirmwareBytes[13] & 255) << 16
@ -30,7 +32,7 @@ public class Mi1SInfo {
| (wholeFirmwareBytes[15] & 255);
}
public static int getFirmware1LengthIn(byte[] wholeFirmwareBytes)
public static int getFirmware1LengthIn(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[16] & 255) << 24
| (wholeFirmwareBytes[17] & 255) << 16
@ -38,7 +40,7 @@ public class Mi1SInfo {
| (wholeFirmwareBytes[19] & 255);
}
public static int getFirmware1VersionFrom(byte[] wholeFirmwareBytes)
public static int getFirmware1VersionFrom(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[8] & 255) << 24
| (wholeFirmwareBytes[9] & 255) << 16
@ -46,7 +48,7 @@ public class Mi1SInfo {
| wholeFirmwareBytes[11] & 255;
}
public static int getFirmware2VersionFrom(byte[] wholeFirmwareBytes)
public static int getFirmware2VersionFrom(@NonNull byte[] wholeFirmwareBytes)
{
return (wholeFirmwareBytes[22] & 255) << 24
| (wholeFirmwareBytes[23] & 255) << 16
@ -56,11 +58,11 @@ public class Mi1SInfo {
// FIXME: this method is wrong. We don't know a way to check if a firmware file
// contains one or more firmwares.
public static boolean isSingleMiBandFirmware(byte[] wholeFirmwareBytes) {
public static boolean isSingleMiBandFirmware(@NonNull byte[] wholeFirmwareBytes) {
if ((wholeFirmwareBytes[7] & 255) != 1) {
return false;
return true;
}
return true;
return false;
}
}

110
app/src/test/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/FirmwareTest.java Normal file
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@ -0,0 +1,110 @@
package nodomain.freeyourgadget.gadgetbridge.service.devices.miband;
import org.junit.Assert;
import org.junit.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandFWHelper;
import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
public class FirmwareTest {
private static final long MAX_FILE_SIZE_BYTES = 1024 * 1024; // 1MB
private static final int MI_FW_VERSION = 0; // FIXME
private static final int MI1A_FW_VERSION = 0; // FIXME
private static final int MI1S_FW1_VERSION = 0;
private static final int MI1S_FW2_VERSION = 0;
@Test
public void testFirmwareMi() throws Exception{
byte[] wholeFw = getFirmwareMi();
Assert.assertNotNull(wholeFw);
Assert.assertTrue(Mi1SInfo.isSingleMiBandFirmware(wholeFw));
int calculatedLength = Mi1SInfo.getFirmware1LengthIn(wholeFw);
Assert.assertTrue("Unexpected firmware length: " + wholeFw.length, calculatedLength < wholeFw.length);
int calculatedVersion = Mi1SInfo.getFirmware1VersionFrom(wholeFw);
// Assert.assertEquals("Unexpected firmware version: " + calculatedVersion, MI_FW_VERSION, calculatedVersion);
String version = MiBandFWHelper.formatFirmwareVersion(calculatedVersion);
Assert.assertTrue(version.startsWith("1."));
}
@Test
public void testFirmwareMi1A() throws Exception{
byte[] wholeFw = getFirmwareMi1A();
Assert.assertNotNull(wholeFw);
Assert.assertTrue(Mi1SInfo.isSingleMiBandFirmware(wholeFw));
int calculatedLength = Mi1SInfo.getFirmware1LengthIn(wholeFw);
Assert.assertTrue("Unexpected firmware length: " + wholeFw.length, calculatedLength < wholeFw.length);
int calculatedVersion = Mi1SInfo.getFirmware1VersionFrom(wholeFw);
// Assert.assertEquals("Unexpected firmware version: " + calculatedVersion, MI1A_FW_VERSION, calculatedVersion);
String version = MiBandFWHelper.formatFirmwareVersion(calculatedVersion);
Assert.assertTrue(version.startsWith("5."));
}
@Test
public void testFirmwareMi1S() throws Exception{
byte[] wholeFw = getFirmwareMi1S();
Assert.assertNotNull(wholeFw);
Assert.assertFalse(Mi1SInfo.isSingleMiBandFirmware(wholeFw));
// Mi Band version
int calculatedLengthFw1 = Mi1SInfo.getFirmware1LengthIn(wholeFw);
int calculatedOffsetFw1 = Mi1SInfo.getFirmware1OffsetIn(wholeFw);
int endIndexFw1 = calculatedOffsetFw1 + calculatedLengthFw1;
int calculatedLengthFw2 = Mi1SInfo.getFirmware2LengthIn(wholeFw);
int calculatedOffsetFw2 = Mi1SInfo.getFirmware2OffsetIn(wholeFw);
int endIndexFw2 = calculatedOffsetFw2 + calculatedLengthFw2;
Assert.assertTrue(endIndexFw1 <= wholeFw.length - calculatedLengthFw2);
Assert.assertTrue(endIndexFw2 <= wholeFw.length);
Assert.assertTrue(endIndexFw1 <= calculatedOffsetFw2);
int calculatedVersionFw1 = Mi1SInfo.getFirmware1VersionFrom(wholeFw);
// Assert.assertEquals("Unexpected firmware 1 version: " + calculatedVersionFw1, MI1S_FW1_VERSION, calculatedVersionFw1);
String version1 = MiBandFWHelper.formatFirmwareVersion(calculatedVersionFw1);
Assert.assertTrue(version1.startsWith("4."));
// HR version
int calculatedVersionFw2 = Mi1SInfo.getFirmware2VersionFrom(wholeFw);
// Assert.assertEquals("Unexpected firmware 2 version: " + calculatedVersionFw2, MI1S_FW2_VERSION, calculatedVersionFw2);
String version2 = MiBandFWHelper.formatFirmwareVersion(calculatedVersionFw2);
Assert.assertTrue(version2.startsWith("1."));
}
private File getFirmwareDir() {
String path = System.getProperty("MiFirmwareDir");
Assert.assertNotNull(path);
File dir = new File(path);
Assert.assertTrue(dir.isDirectory());
return dir;
}
private byte[] getFirmwareMi() throws IOException {
return getFirmware(new File(getFirmwareDir(), "Mili.fw"));
}
private byte[] getFirmwareMi1A() throws IOException {
return getFirmware(new File(getFirmwareDir(), "Mili_1a.fw"));
}
private byte[] getFirmwareMi1S() throws IOException {
return getFirmware(new File(getFirmwareDir(), "Mili_hr.fw"));
}
private byte[] getFirmware(File aFile) throws IOException {
Assert.assertNotNull(aFile);
try (FileInputStream stream = new FileInputStream(aFile)) {
return FileUtils.readAll(stream, MAX_FILE_SIZE_BYTES);
}
}
}