reusing existing API

[wxWidgets.git] / tests / file / filetest.cpp

diff --git a/tests/file/filetest.cpp b/tests/file/filetest.cpp
index dc3c28669193ea4ca868f595493980eefee37f60..4c2f9b4135c9fcb44fed266488f19f0a8b3748a4 100644 (file)
--- a/tests/file/filetest.cpp
+++ b/tests/file/filetest.cpp
@@ -34,16 +34,24 @@ public:
 
 private:
     CPPUNIT_TEST_SUITE( FileTestCase );
+        CPPUNIT_TEST( ReadAll );
+#if wxUSE_UNICODE
         CPPUNIT_TEST( RoundTripUTF8 );
         CPPUNIT_TEST( RoundTripUTF16 );
         CPPUNIT_TEST( RoundTripUTF32 );
+#endif // wxUSE_UNICODE
+        CPPUNIT_TEST( TempFile );
     CPPUNIT_TEST_SUITE_END();
 
+    void ReadAll();
+#if wxUSE_UNICODE
     void RoundTripUTF8() { DoRoundTripTest(wxConvUTF8); }
     void RoundTripUTF16() { DoRoundTripTest(wxMBConvUTF16()); }
     void RoundTripUTF32() { DoRoundTripTest(wxMBConvUTF32()); }
+#endif // wxUSE_UNICODE
 
     void DoRoundTripTest(const wxMBConv& conv);
+    void TempFile();
 
     wxDECLARE_NO_COPY_CLASS(FileTestCase);
 };
@@ -59,11 +67,37 @@ CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileTestCase, "FileTestCase" );
 // tests implementation
 // ----------------------------------------------------------------------------
 
+void FileTestCase::ReadAll()
+{
+    TestFile tf;
+
+    const char* text = "Ream\nde";
+
+    {
+        wxFile fout(tf.GetName(), wxFile::write);
+        CPPUNIT_ASSERT( fout.IsOpened() );
+        fout.Write(text, strlen(text));
+        CPPUNIT_ASSERT( fout.Close() );
+    }
+
+    {
+        wxFile fin(tf.GetName(), wxFile::read);
+        CPPUNIT_ASSERT( fin.IsOpened() );
+
+        wxString s;
+        CPPUNIT_ASSERT( fin.ReadAll(&s) );
+        CPPUNIT_ASSERT_EQUAL( text, s );
+    }
+}
+
+#if wxUSE_UNICODE
+
 void FileTestCase::DoRoundTripTest(const wxMBConv& conv)
 {
     TestFile tf;
 
-    const wxString data = "Hello\0UTF";
+    // Explicit length is needed because of the embedded NUL.
+    const wxString data("Hello\0UTF!", 10);
 
     {
         wxFile fout(tf.GetName(), wxFile::write);
@@ -76,20 +110,23 @@ void FileTestCase::DoRoundTripTest(const wxMBConv& conv)
         wxFile fin(tf.GetName(), wxFile::read);
         CPPUNIT_ASSERT( fin.IsOpened() );
 
-        const wxFileOffset len = fin.Length();
+        const ssize_t len = fin.Length();
         wxCharBuffer buf(len);
         CPPUNIT_ASSERT_EQUAL( len, fin.Read(buf.data(), len) );
 
-        wxWCharBuffer wbuf(conv.cMB2WC(buf));
-#if wxUSE_UNICODE
-        CPPUNIT_ASSERT_EQUAL( data, wbuf );
-#else // !wxUSE_UNICODE
-        CPPUNIT_ASSERT
-        (
-            memcmp(wbuf, L"Hello\0UTF", data.length()*sizeof(wchar_t)) == 0
-        );
-#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+        wxString dataReadBack(buf, conv, len);
+        CPPUNIT_ASSERT_EQUAL( data, dataReadBack );
     }
 }
 
+#endif // wxUSE_UNICODE
+
+void FileTestCase::TempFile()
+{
+    wxTempFile tmpFile;
+    CPPUNIT_ASSERT( tmpFile.Open(wxT("test2")) && tmpFile.Write(wxT("the answer is 42")) );
+    CPPUNIT_ASSERT( tmpFile.Commit() );
+    CPPUNIT_ASSERT( wxRemoveFile(wxT("test2")) );
+}
+
 #endif // wxUSE_FILE