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more printf() tests (slightly modified patch 1581936)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-10-22 11:41:44 +00:00
parent ce939fe123
commit 5921d2f848
1 changed files with 62 additions and 0 deletions
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62
tests/strings/vsnprintf.cpp
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@@ -76,6 +76,11 @@ public:
private:
CPPUNIT_TEST_SUITE( VsnprintfTestCase );
CPPUNIT_TEST( D );
CPPUNIT_TEST( X );
CPPUNIT_TEST( O );
CPPUNIT_TEST( P );
CPPUNIT_TEST( N );
CPPUNIT_TEST( E );
CPPUNIT_TEST( F );
CPPUNIT_TEST( G );
@@ -87,6 +92,11 @@ private:
CPPUNIT_TEST( BigToSmallBuffer );
CPPUNIT_TEST_SUITE_END();
void D();
void X();
void O();
void P();
void N();
void E();
void F();
void G();
@@ -112,6 +122,58 @@ VsnprintfTestCase::VsnprintfTestCase()
{
}
void VsnprintfTestCase::D()
{
CMP3("+123456", "%+d", 123456);
CMP3("-123456", "%d", -123456);
CMP3(" 123456", "% d", 123456);
CMP3(" 123456", "%10d", 123456);
CMP3("0000123456", "%010d", 123456);
CMP3("-123456 ", "%-10d", -123456);
}
void VsnprintfTestCase::X()
{
CMP3("ABCD", "%X", 0xABCD);
CMP3("0XABCD", "%#X", 0xABCD);
CMP3("0xabcd", "%#x", 0xABCD);
}
void VsnprintfTestCase::O()
{
CMP3("1234567", "%o", 01234567);
CMP3("01234567", "%#o", 01234567);
}
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
#ifdef __VISUALC__
#if SIZEOF_VOID_P == 4
CMP3("00ABCDEF", "%p", (void*)0xABCDEF);
CMP3("00000000", "%p", (void*)NULL);
#elif SIZEOF_VOID_P == 8
CMP3("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF);
CMP3("0000000000000000", "%p", (void*)NULL);
#endif
#elif defined(__GNUG__)
CMP3("0xabcdef", "%p", (void*)0xABCDEF);
CMP3("(nil)", "%p", (void*)NULL);
#endif
}
void VsnprintfTestCase::N()
{
int nchar;
wxSnprintf(buf, MAX_TEST_LEN, "%d %s%n\n", 3, "bears", &nchar);
CPPUNIT_ASSERT_EQUAL( 7, nchar );
}
void VsnprintfTestCase::E()
{
// NB: there are no standards about the minimum exponent width