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added unit tests for decoding invalid base64 strings; corrected bugs exposed by them

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51225 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-01-15 16:56:17 +00:00
parent 6167969572
commit 7bac0684f5
2 changed files with 42 additions and 4 deletions
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34
tests/base64/base64.cpp
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@@ -90,6 +90,7 @@ private:
CPPUNIT_TEST( EncodeDecodePatternB );
CPPUNIT_TEST( EncodeDecodePatternC );
CPPUNIT_TEST( EncodeDecodeRandom );
CPPUNIT_TEST( DecodeInvalid );
CPPUNIT_TEST_SUITE_END();
void EncodeDecodeEmpty();
@@ -102,6 +103,7 @@ private:
void EncodeDecodePatternB();
void EncodeDecodePatternC();
void EncodeDecodeRandom();
void DecodeInvalid();
DECLARE_NO_COPY_CLASS(Base64TestCase)
};
@@ -233,4 +235,36 @@ void Base64TestCase::EncodeDecodeRandom()
CPPUNIT_ASSERT(wxBase64Encode(buff2, size, buff2, realsize));
}
void Base64TestCase::DecodeInvalid()
{
size_t rc, posErr;
rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
wxBase64DecodeMode_Strict, &posErr);
CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
WX_ASSERT_SIZET_EQUAL( 3, posErr );
rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
wxBase64DecodeMode_SkipWS, &posErr);
CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
WX_ASSERT_SIZET_EQUAL( 7, posErr );
rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
wxBase64DecodeMode_SkipWS, &posErr);
CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
WX_ASSERT_SIZET_EQUAL( 0, posErr );
posErr = (size_t)-1;
rc = wxBase64Decode(NULL, 0, " QQ==", wxNO_LEN,
wxBase64DecodeMode_SkipWS, &posErr);
WX_ASSERT_SIZET_EQUAL( 1, rc );
WX_ASSERT_SIZET_EQUAL( -1, posErr );
rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
wxBase64DecodeMode_Relaxed, &posErr);
WX_ASSERT_SIZET_EQUAL( 1, rc );
WX_ASSERT_SIZET_EQUAL( -1, posErr );
CPPUNIT_ASSERT( !wxBase64Decode("wxGetApp()").GetDataLen() );
}
#endif // wxUSE_BASE64