2 files changed, 24 insertions, 0 deletions
diff --git a/sc/qa/unit/data/csv/testTdf82254-csv-bom.csv b/sc/qa/unit/data/csv/testTdf82254-csv-bom.csv
new file mode 100755
index 000000000000..eabb18da0bf0
--- /dev/null
+++ b/sc/qa/unit/data/csv/testTdf82254-csv-bom.csv
@@ -0,0 +1,3 @@
+col1	col2	col3
+row1-1	row1-2	row1-3
+row2-1	row2-2	row2-3
diff --git a/sc/qa/unit/subsequent_filters_test.cxx b/sc/qa/unit/subsequent_filters_test.cxx
index 10cf129c0412..6af0460170be 100644
--- a/sc/qa/unit/subsequent_filters_test.cxx
+++ b/sc/qa/unit/subsequent_filters_test.cxx
@@ -54,6 +54,8 @@
 #include <undomanager.hxx>
 #include <tabprotection.hxx>
 
+#include <sfx2/docfile.hxx>
+
 #include <orcusfilters.hxx>
 #include <filter.hxx>
 
@@ -196,6 +198,7 @@ public:
     void testImportCrashes();
     void testTdf129681();
     void testTdf149484();
+    void testTdf82254_csv_bom();
     void testEscapedUnicodeXLSX();
     void testTdf144758_DBDataDefaultOrientation();
     void testSharedFormulaXLS();
@@ -321,6 +324,7 @@ public:
     CPPUNIT_TEST(testImportCrashes);
     CPPUNIT_TEST(testTdf129681);
     CPPUNIT_TEST(testTdf149484);
+    CPPUNIT_TEST(testTdf82254_csv_bom);
     CPPUNIT_TEST(testEscapedUnicodeXLSX);
     CPPUNIT_TEST(testTdf144758_DBDataDefaultOrientation);
     CPPUNIT_TEST(testSharedFormulaXLS);
@@ -3203,6 +3207,23 @@ void ScFiltersTest::testTdf149484()
     CPPUNIT_ASSERT_EQUAL(OUString("-TRUE-"), pDoc->GetString(0, 2, 0));
 }
 
+void ScFiltersTest::testTdf82254_csv_bom()
+{
+    setImportFilterName(SC_TEXT_CSV_FILTER_NAME);
+    createScDoc("csv/testTdf82254-csv-bom.csv");
+    saveAndReload(SC_TEXT_CSV_FILTER_NAME);
+    ScDocShell* pDocSh = getScDocShell();
+    SvStream* pStream = pDocSh->GetMedium()->GetInStream();
+
+    pStream->Seek(0);
+    CPPUNIT_ASSERT_EQUAL(sal_uInt64(0), pStream->Tell());
+    pStream->StartReadingUnicodeText(RTL_TEXTENCODING_UTF8);
+    // Without the fix in place, this test would have failed with
+    // - Expected: 3
+    // - Actual  : 0 (no byte order mark was read)
+    CPPUNIT_ASSERT_EQUAL(sal_uInt64(3), pStream->Tell());
+}
+
 void ScFiltersTest::testEscapedUnicodeXLSX()
 {
     createScDoc("xlsx/escape-unicode.xlsx");