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@@ -20,6 +20,7 @@ |
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package org.apache.poi.xssf.eventusermodel; |
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import static org.junit.jupiter.api.Assertions.assertEquals; |
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import static org.junit.jupiter.api.Assertions.assertThrows; |
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import java.io.IOException; |
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import java.io.InputStream; |
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@@ -39,7 +40,7 @@ import org.xml.sax.SAXException; |
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* Tests for {@link org.apache.poi.xssf.eventusermodel.XSSFReader} |
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*/ |
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public final class TestReadOnlySharedStringsTable { |
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private static POIDataSamples _ssTests = POIDataSamples.getSpreadSheetInstance(); |
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private static final POIDataSamples _ssTests = POIDataSamples.getSpreadSheetInstance(); |
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@Test |
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void testParse() throws Exception { |
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@@ -47,24 +48,25 @@ public final class TestReadOnlySharedStringsTable { |
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List<PackagePart> parts = pkg.getPartsByName(Pattern.compile("/xl/sharedStrings.xml")); |
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assertEquals(1, parts.size()); |
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SharedStringsTable stbl = new SharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl = new ReadOnlySharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl2; |
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try (InputStream stream = parts.get(0).getInputStream()){ |
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rtbl2 = new ReadOnlySharedStringsTable(stream); |
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} |
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assertEquals(stbl.getCount(), rtbl.getCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl.getUniqueCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl2.getUniqueCount()); |
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assertEquals(stbl.getCount(), stbl.getUniqueCount()); |
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assertEquals(rtbl.getCount(), rtbl.getUniqueCount()); |
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assertEquals(rtbl.getCount(), rtbl2.getUniqueCount()); |
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for (int i = 0; i < stbl.getUniqueCount(); i++) { |
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RichTextString i1 = stbl.getItemAt(i); |
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assertEquals(i1.getString(), rtbl.getItemAt(i).getString()); |
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assertEquals(i1.getString(), rtbl2.getItemAt(i).getString()); |
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try (SharedStringsTable stbl = new SharedStringsTable(parts.get(0))) { |
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ReadOnlySharedStringsTable rtbl = new ReadOnlySharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl2; |
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try (InputStream stream = parts.get(0).getInputStream()) { |
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rtbl2 = new ReadOnlySharedStringsTable(stream); |
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} |
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assertEquals(stbl.getCount(), rtbl.getCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl.getUniqueCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl2.getUniqueCount()); |
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assertEquals(stbl.getCount(), stbl.getUniqueCount()); |
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assertEquals(rtbl.getCount(), rtbl.getUniqueCount()); |
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assertEquals(rtbl.getCount(), rtbl2.getUniqueCount()); |
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for (int i = 0; i < stbl.getUniqueCount(); i++) { |
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RichTextString i1 = stbl.getItemAt(i); |
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assertEquals(i1.getString(), rtbl.getItemAt(i).getString()); |
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assertEquals(i1.getString(), rtbl2.getItemAt(i).getString()); |
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} |
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} |
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} |
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} |
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@@ -75,20 +77,21 @@ public final class TestReadOnlySharedStringsTable { |
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List<PackagePart> parts = pkg.getPartsByName(Pattern.compile("/xl/sharedStrings.xml")); |
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assertEquals(1, parts.size()); |
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SharedStringsTable stbl = new SharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl = new ReadOnlySharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl2; |
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try (InputStream stream = parts.get(0).getInputStream()) { |
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rtbl2 = new ReadOnlySharedStringsTable(stream); |
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} |
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assertEquals(stbl.getCount(), rtbl.getCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl.getUniqueCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl2.getUniqueCount()); |
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for (int i = 0; i < stbl.getUniqueCount(); i++) { |
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RichTextString i1 = stbl.getItemAt(i); |
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assertEquals(i1.getString(), rtbl.getItemAt(i).getString()); |
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assertEquals(i1.getString(), rtbl2.getItemAt(i).getString()); |
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try (SharedStringsTable stbl = new SharedStringsTable(parts.get(0))) { |
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ReadOnlySharedStringsTable rtbl = new ReadOnlySharedStringsTable(parts.get(0)); |
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ReadOnlySharedStringsTable rtbl2; |
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try (InputStream stream = parts.get(0).getInputStream()) { |
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rtbl2 = new ReadOnlySharedStringsTable(stream); |
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} |
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assertEquals(stbl.getCount(), rtbl.getCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl.getUniqueCount()); |
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assertEquals(stbl.getUniqueCount(), rtbl2.getUniqueCount()); |
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for (int i = 0; i < stbl.getUniqueCount(); i++) { |
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RichTextString i1 = stbl.getItemAt(i); |
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assertEquals(i1.getString(), rtbl.getItemAt(i).getString()); |
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assertEquals(i1.getString(), rtbl2.getItemAt(i).getString()); |
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} |
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} |
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} |
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} |
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@@ -130,6 +133,22 @@ public final class TestReadOnlySharedStringsTable { |
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} |
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} |
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@Test |
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void testNullPointerException() throws Exception { |
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try (OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("clusterfuzz-testcase-minimized-XLSX2CSVFuzzer-5025401116950528.xlsx"))) { |
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assertEmptySST(pkg); |
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} |
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try (OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("clusterfuzz-testcase-minimized-XLSX2CSVFuzzer-5025401116950528.xlsx"))) { |
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List<PackagePart> parts = pkg.getPartsByName(Pattern.compile("/xl/sharedStrings.xml")); |
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assertEquals(1, parts.size()); |
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//noinspection resource |
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assertThrows(IOException.class, |
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() -> new SharedStringsTable(parts.get(0))); |
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} |
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} |
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private void assertEmptySST(OPCPackage pkg) throws IOException, SAXException { |
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ReadOnlySharedStringsTable sst = new ReadOnlySharedStringsTable(pkg); |
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assertEquals(0, sst.getCount()); |