X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..968b44d37b9fcdc5232fb68312a65e4fc6b5f4ab:/tests/config/fileconf.cpp

diff --git a/tests/config/fileconf.cpp b/tests/config/fileconf.cpp
index d1cd56b40d..a92bdb6afe 100644
--- a/tests/config/fileconf.cpp
+++ b/tests/config/fileconf.cpp
@@ -71,6 +71,7 @@ private:
         CPPUNIT_TEST( Save );
         CPPUNIT_TEST( DeleteEntry );
         CPPUNIT_TEST( DeleteAndWriteEntry );
+        CPPUNIT_TEST( DeleteLastRootEntry );
         CPPUNIT_TEST( DeleteGroup );
         CPPUNIT_TEST( DeleteAll );
         CPPUNIT_TEST( RenameEntry );
@@ -81,6 +82,8 @@ private:
         CPPUNIT_TEST( DeleteAndRecreateGroup );
         CPPUNIT_TEST( AddToExistingRoot );
         CPPUNIT_TEST( ReadNonExistent );
+        CPPUNIT_TEST( ReadEmpty );
+        CPPUNIT_TEST( ReadFloat );
     CPPUNIT_TEST_SUITE_END();
 
     void Path();
@@ -93,6 +96,7 @@ private:
     void Save();
     void DeleteEntry();
     void DeleteAndWriteEntry();
+    void DeleteLastRootEntry();
     void DeleteGroup();
     void DeleteAll();
     void RenameEntry();
@@ -103,6 +107,8 @@ private:
     void DeleteAndRecreateGroup();
     void AddToExistingRoot();
     void ReadNonExistent();
+    void ReadEmpty();
+    void ReadFloat();
 
 
     static wxString ChangePath(wxFileConfig& fc, const wxChar *path)
@@ -127,7 +133,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( FileConfigTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileConfigTestCase, "FileConfigTestCase" );
 
 void FileConfigTestCase::Path()
@@ -372,6 +378,24 @@ void FileConfigTestCase::DeleteAndWriteEntry()
     wxVERIFY_FILECONFIG( "", fc );
 }
 
+void FileConfigTestCase::DeleteLastRootEntry()
+{
+    // This tests for the bug which occurred when the last entry of the root
+    // group was deleted: this corrupted internal state and resulted in a crash
+    // after trying to write the just deleted entry again.
+    wxStringInputStream sis("");
+    wxFileConfig fc(sis);
+
+    fc.Write("key", "value");
+    wxVERIFY_FILECONFIG( "key=value\n", fc );
+
+    fc.DeleteEntry("key");
+    wxVERIFY_FILECONFIG( "", fc );
+
+    fc.Write("key", "value");
+    wxVERIFY_FILECONFIG( "key=value\n", fc );
+}
+
 void FileConfigTestCase::DeleteGroup()
 {
     wxStringInputStream sis(testconfig);
@@ -649,5 +673,32 @@ void FileConfigTestCase::ReadNonExistent()
     CPPUNIT_ASSERT( !fc.Read("URL", &url) );
 }
 
+void FileConfigTestCase::ReadEmpty()
+{
+    static const char *confTest = "";
+
+    wxStringInputStream sis(confTest);
+    wxFileConfig fc(sis);
+}
+
+void FileConfigTestCase::ReadFloat()
+{
+    static const char *confTest =
+        "x=1.234\n"
+        "y=-9876.5432\n"
+        "z=2e+308\n"
+    ;
+
+    wxStringInputStream sis(confTest);
+    wxFileConfig fc(sis);
+
+    float f;
+    CPPUNIT_ASSERT( fc.Read("x", &f) );
+    CPPUNIT_ASSERT_EQUAL( 1.234f, f );
+
+    CPPUNIT_ASSERT( fc.Read("y", &f) );
+    CPPUNIT_ASSERT_EQUAL( -9876.5432f, f );
+}
+
 #endif // wxUSE_FILECONFIG