X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..c29c95fe24973b94fd724db767193171ca7c513d:/tests/strings/unicode.cpp

diff --git a/tests/strings/unicode.cpp b/tests/strings/unicode.cpp
index 35850eac1f..8a0574e43d 100644
--- a/tests/strings/unicode.cpp
+++ b/tests/strings/unicode.cpp
@@ -21,12 +21,16 @@
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
+#include "wx/encconv.h"
+
+// ----------------------------------------------------------------------------
 // helper class holding the matching MB and WC strings
-//
-// either str or wcs (but not both) may be NULL, this means that the conversion
-// to it should fail
+// ----------------------------------------------------------------------------
+
 struct StringConversionData
 {
+    // either str or wcs (but not both) may be NULL, this means that the conversion
+    // to it should fail
     StringConversionData(const char *str_, const wchar_t *wcs_, int flags_ = 0)
         : str(str_), wcs(wcs_), flags(flags_)
     {
@@ -139,7 +143,7 @@ private:
     CPPUNIT_TEST_SUITE( UnicodeTestCase );
         CPPUNIT_TEST( ToFromAscii );
         CPPUNIT_TEST( ConstructorsWithConversion );
-        CPPUNIT_TEST( ConversionEmpty );
+        CPPUNIT_TEST( ConversionFixed );
         CPPUNIT_TEST( ConversionWithNULs );
         CPPUNIT_TEST( ConversionUTF7 );
         CPPUNIT_TEST( ConversionUTF8 );
@@ -153,7 +157,7 @@ private:
 
     void ToFromAscii();
     void ConstructorsWithConversion();
-    void ConversionEmpty();
+    void ConversionFixed();
     void ConversionWithNULs();
     void ConversionUTF7();
     void ConversionUTF8();
@@ -170,7 +174,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( UnicodeTestCase );
 
-// 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( UnicodeTestCase, "UnicodeTestCase" );
 
 UnicodeTestCase::UnicodeTestCase()
@@ -193,9 +197,9 @@ void UnicodeTestCase::ToFromAscii()
 
 void UnicodeTestCase::ConstructorsWithConversion()
 {
-    // the string "Déjà" in UTF-8 and wchar_t:
+    // the string "Déjà" in UTF-8 and wchar_t:
     const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
-    const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
+    const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
     const char *utf8 = (char *)utf8Buf;
     const char *utf8sub = (char *)utf8subBuf;
 
@@ -221,7 +225,7 @@ void UnicodeTestCase::ConstructorsWithConversion()
     CPPUNIT_ASSERT_EQUAL( sub, s4 );
 
     // conversion should stop with failure at pos 35
-    wxString s("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f", wxConvUTF8);
+    wxString s("\t[pl]open.format.Sformatuj dyskietk\xea=gfloppy %f", wxConvUTF8);
     CPPUNIT_ASSERT( s.empty() );
 #endif // wxUSE_UNICODE
 
@@ -238,7 +242,7 @@ void UnicodeTestCase::ConstructorsWithConversion()
     CPPUNIT_ASSERT( s5 != "SomethingElse" );
 }
 
-void UnicodeTestCase::ConversionEmpty()
+void UnicodeTestCase::ConversionFixed()
 {
     size_t len;
 
@@ -249,6 +253,15 @@ void UnicodeTestCase::ConversionEmpty()
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
     CPPUNIT_ASSERT_EQUAL( 0, len );
+
+#if wxUSE_UNICODE
+    // check that when we convert a fixed number of characters we obtain the
+    // expected return value
+    CPPUNIT_ASSERT_EQUAL( 0, wxConvLibc.ToWChar(NULL, 0, "", 0) );
+    CPPUNIT_ASSERT_EQUAL( 1, wxConvLibc.ToWChar(NULL, 0, "x", 1) );
+    CPPUNIT_ASSERT_EQUAL( 2, wxConvLibc.ToWChar(NULL, 0, "x", 2) );
+    CPPUNIT_ASSERT_EQUAL( 2, wxConvLibc.ToWChar(NULL, 0, "xy", 2) );
+#endif // wxUSE_UNICODE
 }
 
 void UnicodeTestCase::ConversionWithNULs()
@@ -461,3 +474,4 @@ void UnicodeTestCase::Iteration()
     }
 }
 #endif // wxUSE_UNICODE
+