forked from Mirrors/wine-wine
- Conversions between variants types of the same size should ignore
overflows. - Tests for this behaviour.oldstable
Robert Shearman
Alexandre Julliard
parent
fb42af123b
commit
cbc3af8ca5
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@ -144,8 +144,8 @@ static HMODULE hOleaut32;
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#define TYPETEST(typ,res,fs) CHANGETYPEEX(typ); \
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ok(hres == S_OK && V_VT(&vDst) == typ && (CONV_TYPE)res == in, \
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"hres=0x%lX, type=%d (should be %d(" #typ ")), value=" fs " (should be 1)\n", \
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hres, V_VT(&vDst), typ, (CONV_TYPE)res);
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"hres=0x%lX, type=%d (should be %d(" #typ ")), value=" fs " (should be " fs ")\n", \
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hres, V_VT(&vDst), typ, (CONV_TYPE)res, in);
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#define TYPETESTI8(typ,res) CHANGETYPEEX(typ); \
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ok(hres == S_OK && V_VT(&vDst) == typ && (CONV_TYPE)res == in, \
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"hres=0x%lX, type=%d (should be %d(" #typ ")), value=%d (should be 1)\n", \
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@ -179,6 +179,15 @@ static HMODULE hOleaut32;
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TYPETEST(VT_I8, V_I8(&vDst), fs); \
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TYPETEST(VT_UI8, V_UI8(&vDst), fs); \
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}
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#define NEGATIVE_TYPETEST(vt, val, fs, vtneg, valneg) \
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in = -in; \
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VariantInit(&vSrc); \
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VariantInit(&vDst); \
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V_VT(&vSrc) = vt; \
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(val(&vSrc)) = in; \
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if (!IS_ANCIENT) { \
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TYPETEST(vtneg, valneg(&vDst), fs); \
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}
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#define INITIAL_TYPETESTI8(vt, val) \
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VariantInit(&vSrc); \
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@ -832,6 +841,7 @@ static void test_VarI1ChangeTypeEx(void)
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{
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INITIAL_TYPETEST(VT_I1, V_I1, "%d");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_I1, V_I1, "%d", VT_UI1, V_UI1);
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}
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}
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@ -1113,6 +1123,7 @@ static void test_VarUI1ChangeTypeEx(void)
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INITIAL_TYPETEST(VT_UI1, V_UI1, "%d");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_UI1, V_UI1, "%d", VT_I1, V_I1);
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}
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/*
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@ -1361,6 +1372,7 @@ static void test_VarI2ChangeTypeEx(void)
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INITIAL_TYPETEST(VT_I2, V_I2, "%d");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_I2, V_I2, "%d", VT_UI2, V_UI2);
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}
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#undef CONV_TYPE
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@ -1601,6 +1613,7 @@ static void test_VarUI2ChangeTypeEx(void)
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{
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INITIAL_TYPETEST(VT_UI2, V_UI2, "%d");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_UI2, V_UI2, "%d", VT_I2, V_I2);
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}
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}
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@ -1853,6 +1866,7 @@ static void test_VarI4ChangeTypeEx(void)
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INITIAL_TYPETEST(VT_I4, V_I4, "%ld");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_I4, V_I4, "%ld", VT_UI4, V_UI4);
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}
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#undef CONV_TYPE
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@ -2088,6 +2102,7 @@ static void test_VarUI4ChangeTypeEx(void)
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{
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INITIAL_TYPETEST(VT_UI4, V_UI4, "%lu");
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COMMON_TYPETEST;
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NEGATIVE_TYPETEST(VT_UI4, V_UI4, "%lu", VT_I4, V_I4);
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}
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}
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@ -82,7 +82,6 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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{
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HRESULT res = DISP_E_TYPEMISMATCH;
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VARTYPE vtFrom = V_TYPE(ps);
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BOOL bIgnoreOverflow = FALSE;
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DWORD dwFlags = 0;
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TRACE("(%p->(%s%s),0x%08lx,0x%04x,%p->(%s%s),%s%s)\n", pd, debugstr_VT(pd),
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@ -117,11 +116,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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if (vtFrom == VT_INT)
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vtFrom = VT_I4;
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else if (vtFrom == VT_UINT)
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{
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vtFrom = VT_UI4;
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if (vt == VT_I4)
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bIgnoreOverflow = TRUE;
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}
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if (vt == vtFrom)
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return VariantCopy(pd, ps);
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@ -155,7 +150,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_EMPTY: V_I1(pd) = 0; return S_OK;
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case VT_I2: return VarI1FromI2(V_I2(ps), &V_I1(pd));
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case VT_I4: return VarI1FromI4(V_I4(ps), &V_I1(pd));
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case VT_UI1: return VarI1FromUI1(V_UI1(ps), &V_I1(pd));
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case VT_UI1: V_I1(pd) = V_UI1(ps); return S_OK;
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case VT_UI2: return VarI1FromUI2(V_UI2(ps), &V_I1(pd));
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case VT_UI4: return VarI1FromUI4(V_UI4(ps), &V_I1(pd));
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case VT_I8: return VarI1FromI8(V_I8(ps), &V_I1(pd));
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@ -178,7 +173,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_I1: return VarI2FromI1(V_I1(ps), &V_I2(pd));
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case VT_I4: return VarI2FromI4(V_I4(ps), &V_I2(pd));
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case VT_UI1: return VarI2FromUI1(V_UI1(ps), &V_I2(pd));
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case VT_UI2: return VarI2FromUI2(V_UI2(ps), &V_I2(pd));
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case VT_UI2: V_I2(pd) = V_UI2(ps); return S_OK;
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case VT_UI4: return VarI2FromUI4(V_UI4(ps), &V_I2(pd));
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case VT_I8: return VarI2FromI8(V_I8(ps), &V_I2(pd));
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case VT_UI8: return VarI2FromUI8(V_UI8(ps), &V_I2(pd));
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@ -201,14 +196,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_I2: return VarI4FromI2(V_I2(ps), &V_I4(pd));
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case VT_UI1: return VarI4FromUI1(V_UI1(ps), &V_I4(pd));
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case VT_UI2: return VarI4FromUI2(V_UI2(ps), &V_I4(pd));
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case VT_UI4:
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if (bIgnoreOverflow)
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{
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V_VT(pd) = VT_I4;
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V_I4(pd) = V_I4(ps);
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return S_OK;
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}
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return VarI4FromUI4(V_UI4(ps), &V_I4(pd));
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case VT_UI4: V_I4(pd) = V_UI4(ps); return S_OK;
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case VT_I8: return VarI4FromI8(V_I8(ps), &V_I4(pd));
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case VT_UI8: return VarI4FromUI8(V_UI8(ps), &V_I4(pd));
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case VT_R4: return VarI4FromR4(V_R4(ps), &V_I4(pd));
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@ -226,7 +214,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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switch (vtFrom)
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{
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case VT_EMPTY: V_UI1(pd) = 0; return S_OK;
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case VT_I1: return VarUI1FromI1(V_I1(ps), &V_UI1(pd));
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case VT_I1: V_UI1(pd) = V_I1(ps); return S_OK;
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case VT_I2: return VarUI1FromI2(V_I2(ps), &V_UI1(pd));
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case VT_I4: return VarUI1FromI4(V_I4(ps), &V_UI1(pd));
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case VT_UI2: return VarUI1FromUI2(V_UI2(ps), &V_UI1(pd));
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@ -249,7 +237,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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{
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case VT_EMPTY: V_UI2(pd) = 0; return S_OK;
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case VT_I1: return VarUI2FromI1(V_I1(ps), &V_UI2(pd));
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case VT_I2: return VarUI2FromI2(V_I2(ps), &V_UI2(pd));
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case VT_I2: V_UI2(pd) = V_I2(ps); return S_OK;
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case VT_I4: return VarUI2FromI4(V_I4(ps), &V_UI2(pd));
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case VT_UI1: return VarUI2FromUI1(V_UI1(ps), &V_UI2(pd));
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case VT_UI4: return VarUI2FromUI4(V_UI4(ps), &V_UI2(pd));
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@ -272,7 +260,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_EMPTY: V_UI4(pd) = 0; return S_OK;
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case VT_I1: return VarUI4FromI1(V_I1(ps), &V_UI4(pd));
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case VT_I2: return VarUI4FromI2(V_I2(ps), &V_UI4(pd));
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case VT_I4: return VarUI4FromI4(V_I4(ps), &V_UI4(pd));
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case VT_I4: V_UI4(pd) = V_I4(ps); return S_OK;
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case VT_UI1: return VarUI4FromUI1(V_UI1(ps), &V_UI4(pd));
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case VT_UI2: return VarUI4FromUI2(V_UI2(ps), &V_UI4(pd));
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case VT_I8: return VarUI4FromI8(V_I8(ps), &V_UI4(pd));
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@ -298,7 +286,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_UI1: return VarUI8FromUI1(V_UI1(ps), &V_UI8(pd));
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case VT_UI2: return VarUI8FromUI2(V_UI2(ps), &V_UI8(pd));
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case VT_UI4: return VarUI8FromUI4(V_UI4(ps), &V_UI8(pd));
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case VT_I8: return VarUI8FromI8(V_I8(ps), &V_UI8(pd));
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case VT_I8: V_UI8(pd) = V_I8(ps); return S_OK;
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case VT_R4: return VarUI8FromR4(V_R4(ps), &V_UI8(pd));
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case VT_R8: return VarUI8FromR8(V_R8(ps), &V_UI8(pd));
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case VT_DATE: return VarUI8FromDate(V_DATE(ps), &V_UI8(pd));
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@ -320,7 +308,7 @@ static inline HRESULT VARIANT_Coerce(VARIANTARG* pd, LCID lcid, USHORT wFlags,
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case VT_UI1: return VarI8FromUI1(V_UI1(ps), &V_I8(pd));
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case VT_UI2: return VarI8FromUI2(V_UI2(ps), &V_I8(pd));
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case VT_UI4: return VarI8FromUI4(V_UI4(ps), &V_I8(pd));
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case VT_UI8: return VarI8FromUI8(V_I8(ps), &V_I8(pd));
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case VT_UI8: V_I8(pd) = V_UI8(ps); return S_OK;
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case VT_R4: return VarI8FromR4(V_R4(ps), &V_I8(pd));
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case VT_R8: return VarI8FromR8(V_R8(ps), &V_I8(pd));
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case VT_DATE: return VarI8FromDate(V_DATE(ps), &V_I8(pd));
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