X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf8ee08b1bfb5680e2e199f3330ae93ef3a901a0..3a1ec1d5dcd568d25f440f5c70ae853045cffdb1:/tests/strings/crt.cpp diff --git a/tests/strings/crt.cpp b/tests/strings/crt.cpp index a056270c18..068a59748c 100644 --- a/tests/strings/crt.cpp +++ b/tests/strings/crt.cpp @@ -4,7 +4,7 @@ // Author: Vaclav Slavik // Created: 2004-06-03 // RCS-ID: $Id$ -// Copyright: (c) 2004 Vaclav Slavik +// Copyright: (c) 2004 Vaclav Slavik // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -12,7 +12,7 @@ // headers // ---------------------------------------------------------------------------- -#include "wx/wxprec.h" +#include "testprec.h" #ifdef __BORLANDC__ #pragma hdrstop @@ -24,7 +24,13 @@ #include "wx/textfile.h" -#include "wx/cppunit.h" +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +static const char *strMB = "hello, world"; +static const wchar_t *strWC = L"hello, world"; +static const wxString strWX("hello, world"); // ---------------------------------------------------------------------------- // test class @@ -38,9 +44,25 @@ public: private: CPPUNIT_TEST_SUITE( CrtTestCase ); CPPUNIT_TEST( SetGetEnv ); +#if wxUSE_UNICODE + CPPUNIT_TEST( Strchr ); +#endif // wxUSE_UNICODE + CPPUNIT_TEST( Strcmp ); + CPPUNIT_TEST( Strspn ); + CPPUNIT_TEST( Strcspn ); + CPPUNIT_TEST( Strpbrk ); + CPPUNIT_TEST( Strnlen ); CPPUNIT_TEST_SUITE_END(); void SetGetEnv(); +#if wxUSE_UNICODE + void Strchr(); +#endif // wxUSE_UNICODE + void Strcmp(); + void Strspn(); + void Strcspn(); + void Strpbrk(); + void Strnlen(); DECLARE_NO_COPY_CLASS(CrtTestCase) }; @@ -48,18 +70,207 @@ private: // register in the unnamed registry so that these tests are run by default CPPUNIT_TEST_SUITE_REGISTRATION( CrtTestCase ); -// 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( CrtTestCase, "CrtTestCase" ); void CrtTestCase::SetGetEnv() { +#define TESTVAR_NAME wxT("WXTESTVAR") + wxString val; - wxSetEnv(_T("TESTVAR"), _T("value")); - CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) == true ); - CPPUNIT_ASSERT( val == _T("value") ); - wxSetEnv(_T("TESTVAR"), _T("something else")); - CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) ); - CPPUNIT_ASSERT( val == _T("something else") ); - CPPUNIT_ASSERT( wxUnsetEnv(_T("TESTVAR")) ); - CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), NULL) == false ); + wxSetEnv(TESTVAR_NAME, wxT("value")); + CPPUNIT_ASSERT( wxGetEnv(TESTVAR_NAME, &val) ); + CPPUNIT_ASSERT_EQUAL( "value", val ); + CPPUNIT_ASSERT_EQUAL( "value", wxString(wxGetenv(TESTVAR_NAME)) ); + + wxSetEnv(TESTVAR_NAME, wxT("something else")); + CPPUNIT_ASSERT( wxGetEnv(TESTVAR_NAME, &val) ); + CPPUNIT_ASSERT_EQUAL( "something else", val ); + CPPUNIT_ASSERT_EQUAL( "something else", wxString(wxGetenv(TESTVAR_NAME)) ); + + CPPUNIT_ASSERT( wxUnsetEnv(TESTVAR_NAME) ); + CPPUNIT_ASSERT( !wxGetEnv(TESTVAR_NAME, NULL) ); + CPPUNIT_ASSERT( !wxGetenv(TESTVAR_NAME) ); + +#undef TESTVAR_NAME +} + +#if wxUSE_UNICODE +void CrtTestCase::Strchr() +{ + // test that searching for a wide character in a narrow string simply + // doesn't find it but doesn't fail with an assert (#11487) + const wxUniChar smiley = *wxString::FromUTF8("\xe2\x98\xba").begin(); + + CPPUNIT_ASSERT( !wxStrchr("hello", smiley) ); + + // but searching for an explicitly wide character does find it + CPPUNIT_ASSERT( wxStrchr(wxString::FromUTF8(":-) == \xe2\x98\xba"), + static_cast(smiley)) ); +} +#endif // wxUSE_UNICODE + +void CrtTestCase::Strcmp() +{ + // this code tests if all possible ways of calling wxStrcmp() compile: + const char * const char1 = "first"; + const wchar_t * const wchar1 = L"first"; + wxString str1("first"); + wxCStrData cstr1(str1.c_str()); + wxCharBuffer charbuf1(char1); + wxWCharBuffer wcharbuf1(wchar1); + + const char * const char2 = "last"; + const wchar_t * const wchar2 = L"last"; + wxString str2("last"); + wxCStrData cstr2(str2.c_str()); + wxCharBuffer charbuf2(char2); + wxWCharBuffer wcharbuf2(wchar2); + + CPPUNIT_ASSERT( wxStrcmp(char1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(char1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(char1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(char1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(char1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(char1, wcharbuf2) < 0 ); + + CPPUNIT_ASSERT( wxStrcmp(wchar1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wchar1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wchar1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wchar1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wchar1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wchar1, wcharbuf2) < 0 ); + + CPPUNIT_ASSERT( wxStrcmp(str1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(str1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(str1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(str1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(str1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(str1, wcharbuf2) < 0 ); + + CPPUNIT_ASSERT( wxStrcmp(cstr1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(cstr1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(cstr1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(cstr1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(cstr1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(cstr1, wcharbuf2) < 0 ); + + CPPUNIT_ASSERT( wxStrcmp(charbuf1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(charbuf1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(charbuf1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(charbuf1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(charbuf1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(charbuf1, wcharbuf2) < 0 ); + + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, char2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, wchar2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, str2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, cstr2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, charbuf2) < 0 ); + CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, wcharbuf2) < 0 ); +} + +void CrtTestCase::Strspn() +{ + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, "xyz") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, "xyz") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, "xyz") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, L"xyz") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, L"xyz") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, L"xyz") ); + + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strMB, "hleo") ); + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strWC, "hleo") ); + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strWX, "hleo") ); + + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, "ld") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, "ld") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, "ld") ); + + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strMB, strWC) ); + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strWC, strWX) ); + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strWX, strMB) ); +} + +void CrtTestCase::Strcspn() +{ + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strMB, strWX) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWC, strMB) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWX, strWC) ); + + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strMB, ", ") ); + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strWC, ", ") ); + CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strWX, ", ") ); + + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strMB, "hel") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWC, "hel") ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWX, "hel") ); + + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strMB, "xy") ); + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strWC, "xy") ); + CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strWX, "xy") ); +} + +void CrtTestCase::Strpbrk() +{ + const wxString s(", "); + + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, ", ") ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, L", ") ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, ", ") ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX, L", ") ); + + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s) ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s) ); + + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s.c_str()) ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s.c_str()) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s.c_str()) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s.c_str()) ); + + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s.mb_str()) ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s.wc_str()) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s.mb_str()) ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX, s.wc_str()) ); + CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s.mb_str()) ); + CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX.c_str(), s.wc_str()) ); + + CPPUNIT_ASSERT( !wxStrpbrk(strWX, "xyz") ); + CPPUNIT_ASSERT( !wxStrpbrk(strWX.c_str(), L"xyz") ); } + +void CrtTestCase::Strnlen() +{ + // other misc tests for wxStrnlen(const char*, size_t) + + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen("", 0) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen("", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen("1234", 0) ); + CPPUNIT_ASSERT_EQUAL( (size_t)2, wxStrnlen("1234", 2) ); + CPPUNIT_ASSERT_EQUAL( (size_t)4, wxStrnlen("1234", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)7, wxStrnlen("1234567", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)8, wxStrnlen("12345678", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)8, wxStrnlen("123456789", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)9, wxStrnlen("123456789", 12) ); + + // other misc tests for wxStrnlen(const wchar_t*, size_t) + + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen(L"", 0) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen(L"", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrnlen(L"1234", 0) ); + CPPUNIT_ASSERT_EQUAL( (size_t)2, wxStrnlen(L"1234", 2) ); + CPPUNIT_ASSERT_EQUAL( (size_t)4, wxStrnlen(L"1234", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)7, wxStrnlen(L"1234567", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)8, wxStrnlen(L"12345678", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)8, wxStrnlen(L"123456789", 8) ); + CPPUNIT_ASSERT_EQUAL( (size_t)9, wxStrnlen(L"123456789", 12) ); + + // wxStrlen() is only for NULL-terminated strings: + CPPUNIT_ASSERT_EQUAL( (size_t)4, wxStrnlen("1234" "\0" "78", 12) ); + CPPUNIT_ASSERT_EQUAL( (size_t)4, wxStrnlen(L"1234" L"\0" L"5678", 12) ); +} + + +