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content loads with fixed slice bytes tests

This commit is contained in:
lionsoul2014 2025-12-29 19:36:02 +08:00
parent 02e10db478
commit bf76adad4e
1 changed files with 56 additions and 0 deletions
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56
binding/java/src/test/java/org/lionsoul/ip2region/xdb/BufferTest.java
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@ -1,6 +1,8 @@
package org.lionsoul.ip2region.xdb; package org.lionsoul.ip2region.xdb;
import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException;
import java.security.CodeSource; import java.security.CodeSource;
import org.junit.Test; import org.junit.Test;
@ -19,6 +21,8 @@ public class BufferTest {
} }
} }
// --- v4
@Test @Test
public void testV4InputStreamBuffer() throws Exception { public void testV4InputStreamBuffer() throws Exception {
final LongByteArray cBuffer = Searcher.loadContentFromInputStream( final LongByteArray cBuffer = Searcher.loadContentFromInputStream(
@ -27,6 +31,48 @@ public class BufferTest {
log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size()); log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size());
} }
@Test
public void testV4FixedBuffer() throws Exception {
final LongByteArray cBuffer = Searcher.loadContentFromFile(
new File(getDataPath("ip2region_v4.xdb")), 2 * 1024 * 1024
);
final Header header = Searcher.loadHeaderFromBuffer(cBuffer);
log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size());
log.debugf("Header->%s", header);
}
@Test
public void testV4BufferAssert() throws Exception {
final LongByteArray m2Bufer = Searcher.loadContentFromFile(
new File(getDataPath("ip2region_v4.xdb")), 2 * 1024 * 1024
);
final LongByteArray m5Bufer = Searcher.loadContentFromFile(
new File(getDataPath("ip2region_v4.xdb")), 5 * 1024 * 1024
);
final int[] offsets = new int[]{0, 10, 512, 1024, 39672, 1024 * 1024 * 2};
for (int idx : offsets) {
final long m2Val = m2Bufer.getUint32(idx);
final long m5Val = m5Bufer.getUint32(idx);
log.debugf("m2Buffer[%8d:4]: %10d, m5Buffer[%8d:4]: %10d, equals ? %s", idx, m2Val, idx, m5Val, m2Val == m5Val ? "true" : "false");
}
}
@Test
public void testV4BufferEOF() throws IOException {
final LongByteArray buffer = Searcher.loadContentFromFile(
new File(getDataPath("ip2region_v4.xdb")), 2 * 1024 * 1024
);
try {
buffer.append(new byte[1024]);
} catch (IOException e) {
log.debugf("failed to append: %s", e.getMessage());
}
}
// --- v6
@Test @Test
public void testV6InputStreamBuffer() throws Exception { public void testV6InputStreamBuffer() throws Exception {
final LongByteArray cBuffer = Searcher.loadContentFromInputStream( final LongByteArray cBuffer = Searcher.loadContentFromInputStream(
@ -35,4 +81,14 @@ public class BufferTest {
log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size()); log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size());
} }
@Test
public void testV6FixedBuffer() throws Exception {
final LongByteArray cBuffer = Searcher.loadContentFromFile(
new File(getDataPath("ip2region_v6.xdb")), 5 * 1024 * 1024
);
final Header header = Searcher.loadHeaderFromBuffer(cBuffer);
log.debugf("cBuffer->{length:%d, size:%d}", cBuffer.length(), cBuffer.size());
log.debugf("Header->%s", header);
}
} }