X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdd233ef81ca2bb104347080ba1e4c2d40fead45..339c6c92a276ac6b04dcb5deffaea7ccbd2ee109:/tests/strings/vsnprintf.cpp

diff --git a/tests/strings/vsnprintf.cpp b/tests/strings/vsnprintf.cpp
index 59e5ea60ab..fad7e068ea 100644
--- a/tests/strings/vsnprintf.cpp
+++ b/tests/strings/vsnprintf.cpp
@@ -5,7 +5,6 @@
 //              (part of this file was taken from CMP.c of TRIO package
 //               written by Bjorn Reese and Daniel Stenberg)
 // Created:     2006-04-01
-// RCS-ID:      $Id$
 // Copyright:   (c) 2006 Francesco Montorsi, Bjorn Reese and Daniel Stenberg
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -34,7 +33,6 @@
 //             http://www.gnu.org/software/libc/manual/html_node/Formatted-Output.html
 
 
-
 // ----------------------------------------------------------------------------
 // global utilities for testing
 // ----------------------------------------------------------------------------
@@ -73,6 +71,12 @@ int r;
     CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) );          \
     ASSERT_STR_EQUAL( wxT(expected), buf );
 
+#define CMP3i(expected, fmt, y)                        \
+    r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y);     \
+    CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) );          \
+    WX_ASSERT_MESSAGE( ("Expected \"%s\", got \"%s\"", expected, buf), \
+                       wxStricmp(expected, buf) == 0 );
+
 #define CMP2(expected, fmt)                           \
     r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt));        \
     CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) );          \
@@ -139,9 +143,7 @@ private:
 #endif
 
         CPPUNIT_TEST( BigToSmallBuffer );
-#if wxUSE_WXVSNPRINTF
         CPPUNIT_TEST( WrongFormatStrings );
-#endif // wxUSE_WXVSNPRINTF
         CPPUNIT_TEST( Miscellaneous );
         CPPUNIT_TEST( GlibcMisc1 );
         CPPUNIT_TEST( GlibcMisc2 );
@@ -168,9 +170,7 @@ private:
         void DoBigToSmallBuffer(T *buffer, int size);
     void BigToSmallBuffer();
 
-#if wxUSE_WXVSNPRINTF
     void WrongFormatStrings();
-#endif // wxUSE_WXVSNPRINTF
 
     // compares the expectedString and the result of wxVsnprintf() char by char
     // for all its lenght (not only for first expectedLen chars) and also
@@ -188,7 +188,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( VsnprintfTestCase );
 
-// 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( VsnprintfTestCase, "VsnprintfTestCase" );
 
 void VsnprintfTestCase::setUp()
@@ -235,24 +235,31 @@ void VsnprintfTestCase::O()
 
 void VsnprintfTestCase::P()
 {
-    // WARNING: printing of pointers is not fully standard.
-    //          GNU prints them as %#x except for NULL pointers which are
-    //          printed as '(nil)'.
-    //          MSVC always print them as %8X on 32 bit systems and as %16X
-    //          on 64 bit systems
-    //          mingw32 uses MSVC CRT by default so uses the same rules
-#if defined(__VISUALC__) || (defined(__MINGW32__) && !__USE_MINGW_ANSI_STDIO)
+    // The exact format used for "%p" is not specified by the standard and so
+    // varies among different platforms, so we need to expect different results
+    // here (remember that while we test our own wxPrintf() code here, it uses
+    // the system sprintf() for actual formatting so the results are still
+    // different under different systems).
+
+#ifdef wxUSING_VC_CRT_IO
+    // MSVC always prints pointers as %8X on 32 bit systems and as %16X on 64
+    // bit systems.
     #if SIZEOF_VOID_P == 4
-        CMP3("00ABCDEF", "%p", (void*)0xABCDEF);
+        CMP3i("00ABCDEF", "%p", (void*)0xABCDEF);
         CMP3("00000000", "%p", (void*)NULL);
     #elif SIZEOF_VOID_P == 8
-        CMP3("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF);
+        CMP3i("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF);
         CMP3("0000000000000000", "%p", (void*)NULL);
     #endif
 #elif defined(__MINGW32__) 
+    // mingw32 uses MSVC CRT in old versions but is own implementation now
+    // which is somewhere in the middle as it uses %8x, so to catch both cases
+    // we use case-insensitive comparison here.
     CMP3("0xabcdef", "%p", (void*)0xABCDEF); 
     CMP3("0", "%p", (void*)NULL); 
 #elif defined(__GNUG__)
+    // glibc prints pointers as %#x except for NULL pointers which are printed
+    // as '(nil)'.
     CMP3("0xabcdef", "%p", (void*)0xABCDEF);
     CMP3("(nil)", "%p", (void*)NULL);
 #endif
@@ -417,19 +424,13 @@ void VsnprintfTestCase::LongLong()
 
     CMP3("123456789", "%llu", (wxULongLong_t)123456789);
 
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     CMP3("123456789", "%I64d", (wxLongLong_t)123456789);
     CMP3("123456789abcdef", "%I64x", wxLL(0x123456789abcdef));
 #endif
 }
 #endif
 
-// this test is only for our own implementation, the system implementation
-// doesn't always give errors for invalid format strings (e.g. glibc doesn't)
-// and as it's not required too (the behaviour is "undefined" according to the
-// spec), there is really no sense in testing for it
-#if wxUSE_WXVSNPRINTF
-
 void VsnprintfTestCase::WrongFormatStrings()
 {
     // test how wxVsnprintf() behaves with wrong format string:
@@ -456,8 +457,6 @@ void VsnprintfTestCase::WrongFormatStrings()
     CPPUNIT_ASSERT_EQUAL(-1, r);
 }
 
-#endif // wxUSE_WXVSNPRINTF
-
 // BigToSmallBuffer() test case helper:
 template<typename T>
 void VsnprintfTestCase::DoBigToSmallBuffer(T *buffer, int size)
@@ -616,7 +615,7 @@ void VsnprintfTestCase::GlibcMisc1()
 {
     CMP3("     ",    "%5.s", "xyz");
     CMP3("   33",    "%5.f", 33.3);
-#if defined(__VISUALC__)
+#ifdef wxUSING_VC_CRT_IO
     // see the previous notes about the minimum width of mantissa:
     CMP3("  3e+008", "%8.e", 33.3e7);
     CMP3("  3E+008", "%8.E", 33.3e7);