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ICU-170 fix TestStackAllocation()

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X-SVN-Rev: 329
This commit is contained in:
Markus Scherer 1999-12-07 03:20:58 +00:00
parent cc24f00159
commit 5eaf91b840
1 changed files with 13 additions and 7 deletions
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20
icu4c/source/test/intltest/ustrtest.cpp
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@ -573,7 +573,7 @@ void
UnicodeStringTest::TestStackAllocation()
{
UChar testString[] ={
'T', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 'c', 'r', 'a', 'z', 'y', ' ', 't', 'e', 's', 't','.'};
'T', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 'c', 'r', 'a', 'z', 'y', ' ', 't', 'e', 's', 't', '.', 0 };
UChar guardWord = 0x4DED;
UnicodeString* test = 0;
@ -592,15 +592,17 @@ UnicodeStringTest::TestStackAllocation()
// we have to deinitialize and release the backing store by calling the destructor
// explicitly, since we can't overload operator delete
test->~UnicodeString();
delete test;
UChar workingBuffer[] = {
'N', 'o', 'w', ' ', 'i', 's', ' ', 't', 'h', 'e', ' ', 't', 'i', 'm', 'e', ' ',
'f', 'o', 'r', ' ', 'a', 'l', 'l', ' ', 'm', 'e', 'n', ' ', 't', 'o', ' ',
'c', 'o', 'm', 'e', 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
'c', 'o', 'm', 'e', 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
UChar guardWord2 = 0x4DED;
test = new UnicodeString(workingBuffer, 35, 50);
test = new UnicodeString(workingBuffer, 35, 100);
if (*test != "Now is the time for all men to come")
errln("Stack-allocated backing store failed to initialize correctly.");
if (guardWord2 != 0x4DED)
@ -611,8 +613,13 @@ UnicodeStringTest::TestStackAllocation()
errln("insert() on stack-allocated UnicodeString didn't work right");
if (guardWord2 != 0x4DED)
errln("insert() on stack-allocated UnicodeString overwrote guard word!");
#if 0
// the current implementation will always reallocate the memory
// after it was aliased in case it was read-only;
// therefore, this test must fail and we don't perform it
if (workingBuffer[24] != 'g')
errln("insert() on stack-allocated UnicodeString didn't affect backing store");
#endif
*test += " to the aid of their country.";
if (*test != "Now is the time for all good men to come to the aid of their country.")
@ -627,7 +634,6 @@ UnicodeStringTest::TestStackAllocation()
errln("Change to UnicodeString after overflow are stil affecting original buffer");
if (guardWord2 != 0x4DED)
errln("Change to UnicodeString after overflow overwrote guard word!");
#ifdef _WIN32
test->~UnicodeString();
#endif
delete test;
}