io/qa/textinputstream.cxx                     |   80 ++++++++++++++++++++------
 io/source/TextInputStream/TextInputStream.cxx |   12 ++-
 2 files changed, 69 insertions(+), 23 deletions(-)

New commits:
commit 734f80b66947210861ab2beb216e0dc327959e18
Author:     Alin Andrei Abahnencei <alinandrei2...@gmail.com>
AuthorDate: Wed Nov 27 10:39:54 2024 +0200
Commit:     Mike Kaganski <mike.kagan...@collabora.com>
CommitDate: Sat Dec 7 14:26:16 2024 +0100

    tdf#162716 Always strip line-ending characters
    
    Signed-off-by: Alin Andrei Abahnencei <alinandrei2...@gmail.com>
    Change-Id: I3dfc6908e18f7bad54468620cf657a0a4afb8046
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/177393
    Reviewed-by: Mike Kaganski <mike.kagan...@collabora.com>
    Tested-by: Jenkins

diff --git a/io/qa/textinputstream.cxx b/io/qa/textinputstream.cxx
index ddfbd3afd134..e53a35ba3801 100644
--- a/io/qa/textinputstream.cxx
+++ b/io/qa/textinputstream.cxx
@@ -32,7 +32,11 @@ namespace {
 
 class Input: public cppu::WeakImplHelper<css::io::XInputStream> {
 public:
-    Input(): open_(true), index_(0) {}
+    Input(char* inputData, sal_Int32 inputSize):
+        open_(true),
+        index_(0),
+        size(inputSize),
+        data(inputData) {}
 
 private:
     virtual ~Input() override {}
@@ -47,14 +51,14 @@ private:
         assert(nMaxBytesToRead >= 0);
         osl::MutexGuard g(mutex_);
         checkClosed();
-        assert(index_ >= 0 && index_ <= SIZE);
+        assert(index_ >= 0 && index_ <= size);
         sal_Int32 n = std::min<sal_Int32>(
-            std::min<sal_Int32>(nMaxBytesToRead, 2), SIZE - index_);
-        assert(n >= 0 && n <= SIZE - index_);
+            std::min<sal_Int32>(nMaxBytesToRead, 2), size - index_);
+        assert(n >= 0 && n <= size - index_);
         aData.realloc(n);
         std::memcpy(aData.getArray(), data + index_, n);
         index_ += n;
-        assert(index_ >= 0 && index_ <= SIZE);
+        assert(index_ >= 0 && index_ <= size);
         return n;
     }
 
@@ -63,17 +67,17 @@ private:
         assert(nBytesToSkip >= 0);
         osl::MutexGuard g(mutex_);
         checkClosed();
-        assert(index_ >= 0 && index_ <= SIZE);
-        index_ += std::min<sal_Int32>(nBytesToSkip, SIZE - index_);
-        assert(index_ >= 0 && index_ <= SIZE);
+        assert(index_ >= 0 && index_ <= size);
+        index_ += std::min<sal_Int32>(nBytesToSkip, size - index_);
+        assert(index_ >= 0 && index_ <= size);
     }
 
     sal_Int32 SAL_CALL available() override
     {
         osl::MutexGuard g(mutex_);
         checkClosed();
-        assert(index_ >= 0 && index_ <= SIZE);
-        return SIZE - index_;
+        assert(index_ >= 0 && index_ <= size);
+        return size - index_;
     }
 
     void SAL_CALL closeInput() override
@@ -90,33 +94,73 @@ private:
         }
     }
 
-    static sal_Int32 const SIZE = 9;
-    static char const data[SIZE];
-
     osl::Mutex mutex_;
     bool open_;
     sal_Int32 index_;
-};
 
-char const Input::data[] = { '1', '2', '3', '4', '5', '6', '7', '8', '9' };
+    sal_Int32 size;
+    char* data;
+
+};
 
 class Test: public test::BootstrapFixtureBase {
 private:
     CPPUNIT_TEST_SUITE(Test);
     CPPUNIT_TEST(testReadLine);
+    CPPUNIT_TEST(testReadLineEndChars);
     CPPUNIT_TEST_SUITE_END();
 
     void testReadLine();
+    void testReadLineEndChars();
+
+    OUString readFirstLine(char data1[], int size);
 };
 
-void Test::testReadLine() {
+OUString Test::readFirstLine(char *inputData, int inputSize) {
     css::uno::Reference<css::io::XTextInputStream2> s(
         css::io::TextInputStream::create(getComponentContext()));
-    s->setInputStream(new Input);
-    OUString l(s->readLine());
+    s->setInputStream(new Input(inputData, inputSize));
+    return s->readLine();
+}
+
+void Test::testReadLine() {
+    char inputData[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9'};
+    OUString l(readFirstLine(inputData, sizeof(inputData)));
     CPPUNIT_ASSERT_EQUAL(u"123456789"_ustr, l);
 }
 
+void Test::testReadLineEndChars() {
+    std::vector<char> inputData = {'a', 'b', 'c', ' '};
+    OUString l(readFirstLine(inputData.data(), inputData.size()));
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+
+    inputData = {'a', 'b', 'c', '
'};
+    l = readFirstLine(inputData.data(), inputData.size());
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+
+    inputData = {'a', 'b', 'c', ' ', '
'};
+    l = readFirstLine(inputData.data(), inputData.size());
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+
+    inputData = {'a', 'b', 'c', ' ', 'd', 'e', 'f'};
+    l = readFirstLine(inputData.data(), inputData.size());
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+
+    inputData = {'a', 'b', 'c', '
', 'd', 'e', 'f'};
+    l = readFirstLine(inputData.data(), inputData.size());
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+
+    css::uno::Reference<css::io::XTextInputStream2> s(
+        css::io::TextInputStream::create(getComponentContext()));
+    inputData = {'a', 'b', 'c', ' ', '
', 'd', 'e', 'f'};
+    s->setInputStream(new Input(inputData.data(), inputData.size()));
+    l = s->readLine();
+    CPPUNIT_ASSERT_EQUAL(u"abc"_ustr, l);
+    l = s->readLine();
+    CPPUNIT_ASSERT_EQUAL(u"def"_ustr, l);
+}
+
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 
 }
diff --git a/io/source/TextInputStream/TextInputStream.cxx 
b/io/source/TextInputStream/TextInputStream.cxx
index 4dd0bd50dc25..bcea56604e3c 100644
--- a/io/source/TextInputStream/TextInputStream.cxx
+++ b/io/source/TextInputStream/TextInputStream.cxx
@@ -183,12 +183,14 @@ OUString OTextInputStream::implReadString( const 
Sequence< sal_Unicode >& Delimi
         if( nBufferReadPos == mnCharsInBuffer )
         {
             // Already reached EOF? Then we can't read any more
-            if( mbReachedEOF )
-                break;
-
-            // No, so read new characters
-            if( !implReadNext() )
+            // Or no, so read new characters
+            if( mbReachedEOF || !implReadNext() ) {
+                if( bFoundFirstLineEndChar ) {
+                    bFound = true;
+                    nCopyLen = nBufferReadPos - 1;
+                }
                 break;
+            }
         }
 
         // Now there should be characters available

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