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oleaut32/tests: Checking null terminator in return value of SysReAllocStringLen.

This commit is contained in:
Alexander Kochetkov 2009-10-14 11:27:10 +04:00 committed by Alexandre Julliard
parent 6368dbbd59
commit b6da072551
1 changed files with 31 additions and 0 deletions
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31
dlls/oleaut32/tests/vartype.c
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@ -5397,6 +5397,37 @@ static void test_SysReAllocStringLen(void)
SysFreeString(str);
}
/* Windows always returns null terminated strings */
str = SysAllocStringLen(szTest, 4);
ok (str != NULL, "Expected non-NULL\n");
if (str)
{
const int CHUNK_SIZE = 64;
const int STRING_SIZE = 24;
int changed;
changed = SysReAllocStringLen(&str, NULL, CHUNK_SIZE);
ok (changed == 1, "Expected 1, got %d\n", changed);
ok (str != NULL, "Expected non-NULL\n");
if (str)
{
BSTR oldstr = str;
/* Filling string */
memset (str, 0xAB, CHUNK_SIZE * sizeof (OLECHAR));
/* Checking null terminator */
changed = SysReAllocStringLen(&str, NULL, STRING_SIZE);
ok (changed == 1, "Expected 1, got %d\n", changed);
ok (str != NULL, "Expected non-NULL\n");
if (str)
{
ok (str == oldstr, "Expected reuse of the old string memory\n");
todo_wine ok (str[STRING_SIZE] == 0,
"Expected null terminator, got 0x%04X\n", str[STRING_SIZE]);
SysFreeString(str);
}
}
}
}
static void test_BstrCopy(void)