From 38ac1226f5b8cbf4c2a445d0e9b2352105ce48d1 Mon Sep 17 00:00:00 2001 From: Shuai Meng Date: Sat, 15 Mar 2014 22:13:15 +0800 Subject: [PATCH 01/11] oleaut32: Fixed VarIntFromFloat. --- dlls/oleaut32/tests/vartype.c | 42 ++++++++++++++++++++++++++++++++++++++++++ dlls/oleaut32/vartype.c | 12 ++++++------ 2 files changed, 48 insertions(+), 6 deletions(-) diff --git a/dlls/oleaut32/tests/vartype.c b/dlls/oleaut32/tests/vartype.c index 61ad45e..ea5065f 100644 --- a/dlls/oleaut32/tests/vartype.c +++ b/dlls/oleaut32/tests/vartype.c @@ -739,11 +739,15 @@ static void test_VarI1FromR4(void) CHECKPTR(VarI1FromR4); CONVERT(VarI1FromR4, -129.0f); EXPECT_OVERFLOW; + CONVERT(VarI1FromR4, -128.51f); EXPECT_OVERFLOW; + CONVERT(VarI1FromR4, -128.5f); EXPECT(-128); CONVERT(VarI1FromR4, -128.0f); EXPECT(-128); CONVERT(VarI1FromR4, -1.0f); EXPECT(-1); CONVERT(VarI1FromR4, 0.0f); EXPECT(0); CONVERT(VarI1FromR4, 1.0f); EXPECT(1); CONVERT(VarI1FromR4, 127.0f); EXPECT(127); + CONVERT(VarI1FromR4, 127.49f); EXPECT(127); + CONVERT(VarI1FromR4, 127.5f); EXPECT_OVERFLOW; CONVERT(VarI1FromR4, 128.0f); EXPECT_OVERFLOW; CONVERT(VarI1FromR4, -1.5f); EXPECT(-2); @@ -762,11 +766,15 @@ static void test_VarI1FromR8(void) CHECKPTR(VarI1FromR8); CONVERT(VarI1FromR8, -129.0); EXPECT_OVERFLOW; + CONVERT(VarI1FromR8, -128.51); EXPECT_OVERFLOW; + CONVERT(VarI1FromR8, -128.5); EXPECT(-128); CONVERT(VarI1FromR8, -128.0); EXPECT(-128); CONVERT(VarI1FromR8, -1.0); EXPECT(-1); CONVERT(VarI1FromR8, 0.0); EXPECT(0); CONVERT(VarI1FromR8, 1.0); EXPECT(1); CONVERT(VarI1FromR8, 127.0); EXPECT(127); + CONVERT(VarI1FromR8, 127.49); EXPECT(127); + CONVERT(VarI1FromR8, 127.5); EXPECT_OVERFLOW; CONVERT(VarI1FromR8, 128.0); EXPECT_OVERFLOW; CONVERT(VarI1FromR8, -1.5); EXPECT(-2); @@ -983,9 +991,13 @@ static void test_VarUI1FromR4(void) CHECKPTR(VarUI1FromR4); CONVERT(VarUI1FromR4, -1.0f); EXPECT_OVERFLOW; + CONVERT(VarUI1FromR4, -0.51f); EXPECT_OVERFLOW; + CONVERT(VarUI1FromR4, -0.5f); EXPECT(0); CONVERT(VarUI1FromR4, 0.0f); EXPECT(0); CONVERT(VarUI1FromR4, 1.0f); EXPECT(1); CONVERT(VarUI1FromR4, 255.0f); EXPECT(255); + CONVERT(VarUI1FromR4, 255.49f); EXPECT(255); + CONVERT(VarUI1FromR4, 255.5f); EXPECT_OVERFLOW; CONVERT(VarUI1FromR4, 256.0f); EXPECT_OVERFLOW; /* Rounding */ @@ -1005,9 +1017,13 @@ static void test_VarUI1FromR8(void) CHECKPTR(VarUI1FromR8); CONVERT(VarUI1FromR8, -1.0); EXPECT_OVERFLOW; + CONVERT(VarUI1FromR8, -0.51); EXPECT_OVERFLOW; + CONVERT(VarUI1FromR8, -0.5); EXPECT(0); CONVERT(VarUI1FromR8, 0.0); EXPECT(0); CONVERT(VarUI1FromR8, 1.0); EXPECT(1); CONVERT(VarUI1FromR8, 255.0); EXPECT(255); + CONVERT(VarUI1FromR8, 255.49); EXPECT(255); + CONVERT(VarUI1FromR8, 255.5); EXPECT_OVERFLOW; CONVERT(VarUI1FromR8, 256.0); EXPECT_OVERFLOW; /* Rounding */ @@ -1281,11 +1297,15 @@ static void test_VarI2FromR4(void) CHECKPTR(VarI2FromR4); CONVERT(VarI2FromR4, -32769.0f); EXPECT_OVERFLOW; + CONVERT(VarI2FromR4, -32768.51f); EXPECT_OVERFLOW; + CONVERT(VarI2FromR4, -32768.5f); EXPECT(-32768); CONVERT(VarI2FromR4, -32768.0f); EXPECT(-32768); CONVERT(VarI2FromR4, -1.0f); EXPECT(-1); CONVERT(VarI2FromR4, 0.0f); EXPECT(0); CONVERT(VarI2FromR4, 1.0f); EXPECT(1); CONVERT(VarI2FromR4, 32767.0f); EXPECT(32767); + CONVERT(VarI2FromR4, 32767.49f); EXPECT(32767); + CONVERT(VarI2FromR4, 32767.5f); EXPECT_OVERFLOW; CONVERT(VarI2FromR4, 32768.0f); EXPECT_OVERFLOW; /* Rounding */ @@ -1305,11 +1325,15 @@ static void test_VarI2FromR8(void) CHECKPTR(VarI2FromR8); CONVERT(VarI2FromR8, -32769.0); EXPECT_OVERFLOW; + CONVERT(VarI2FromR8, -32768.51); EXPECT_OVERFLOW; + CONVERT(VarI2FromR8, -32768.5); EXPECT(-32768); CONVERT(VarI2FromR8, -32768.0); EXPECT(-32768); CONVERT(VarI2FromR8, -1.0); EXPECT(-1); CONVERT(VarI2FromR8, 0.0); EXPECT(0); CONVERT(VarI2FromR8, 1.0); EXPECT(1); CONVERT(VarI2FromR8, 32767.0); EXPECT(32767); + CONVERT(VarI2FromR8, 32767.49); EXPECT(32767); + CONVERT(VarI2FromR8, 32767.5); EXPECT_OVERFLOW; CONVERT(VarI2FromR8, 32768.0); EXPECT_OVERFLOW; /* Rounding */ @@ -1529,9 +1553,13 @@ static void test_VarUI2FromR4(void) CHECKPTR(VarUI2FromR4); CONVERT(VarUI2FromR4, -1.0f); EXPECT_OVERFLOW; + CONVERT(VarUI2FromR4, -0.51f); EXPECT_OVERFLOW; + CONVERT(VarUI2FromR4, -0.5f); EXPECT(0); CONVERT(VarUI2FromR4, 0.0f); EXPECT(0); CONVERT(VarUI2FromR4, 1.0f); EXPECT(1); CONVERT(VarUI2FromR4, 65535.0f); EXPECT(65535); + CONVERT(VarUI2FromR4, 65535.49f); EXPECT(65535); + CONVERT(VarUI2FromR4, 65535.5f); EXPECT_OVERFLOW; CONVERT(VarUI2FromR4, 65536.0f); EXPECT_OVERFLOW; /* Rounding */ @@ -1551,9 +1579,13 @@ static void test_VarUI2FromR8(void) CHECKPTR(VarUI2FromR8); CONVERT(VarUI2FromR8, -1.0); EXPECT_OVERFLOW; + CONVERT(VarUI2FromR8, -0.51); EXPECT_OVERFLOW; + CONVERT(VarUI2FromR8, -0.5); EXPECT(0); CONVERT(VarUI2FromR8, 0.0); EXPECT(0); CONVERT(VarUI2FromR8, 1.0); EXPECT(1); CONVERT(VarUI2FromR8, 65535.0); EXPECT(65535); + CONVERT(VarUI2FromR8, 65535.49); EXPECT(65535); + CONVERT(VarUI2FromR8, 65535.5); EXPECT_OVERFLOW; CONVERT(VarUI2FromR8, 65536.0); EXPECT_OVERFLOW; /* Rounding */ @@ -1792,11 +1824,15 @@ static void test_VarI4FromR8(void) CHECKPTR(VarI4FromR8); CONVERT(VarI4FromR8, -2147483649.0); EXPECT_OVERFLOW; + CONVERT(VarI4FromR8, -2147483648.51); EXPECT_OVERFLOW; + CONVERT(VarI4FromR8, -2147483648.5); EXPECT(-2147483647 - 1); CONVERT(VarI4FromR8, -2147483648.0); EXPECT(-2147483647 - 1); CONVERT(VarI4FromR8, -1.0); EXPECT(-1); CONVERT(VarI4FromR8, 0.0); EXPECT(0); CONVERT(VarI4FromR8, 1.0); EXPECT(1); CONVERT(VarI4FromR8, 2147483647.0); EXPECT(2147483647); + CONVERT(VarI4FromR8, 2147483647.49); EXPECT(2147483647); + CONVERT(VarI4FromR8, 2147483647.5); EXPECT_OVERFLOW; CONVERT(VarI4FromR8, 2147483648.0); EXPECT_OVERFLOW; CONVERT(VarI4FromR8, -1.5); EXPECT(-2); @@ -2017,6 +2053,8 @@ static void test_VarUI4FromR4(void) CHECKPTR(VarUI4FromR4); /* We can't test max values as they are not exactly representable in a float */ CONVERT(VarUI4FromR4, -1.0f); EXPECT_OVERFLOW; + CONVERT(VarUI4FromR4, -0.51f); EXPECT_OVERFLOW; + CONVERT(VarUI4FromR4, -0.5f); EXPECT(0); CONVERT(VarUI4FromR4, 0.0f); EXPECT(0); CONVERT(VarUI4FromR4, 1.0f); EXPECT(1); @@ -2037,9 +2075,13 @@ static void test_VarUI4FromR8(void) CHECKPTR(VarUI4FromR8); CONVERT(VarUI4FromR8, -1.0); EXPECT_OVERFLOW; + CONVERT(VarUI4FromR4, -0.51f); EXPECT_OVERFLOW; + CONVERT(VarUI4FromR4, -0.5f); EXPECT(0); CONVERT(VarUI4FromR8, 0.0); EXPECT(0); CONVERT(VarUI4FromR8, 1.0); EXPECT(1); CONVERT(VarUI4FromR8, 4294967295.0); EXPECT(4294967295ul); + CONVERT(VarUI4FromR8, 4294967295.49); EXPECT(4294967295ul); + CONVERT(VarUI4FromR8, 4294967295.5); EXPECT_OVERFLOW; CONVERT(VarUI4FromR8, 4294967296.0); EXPECT_OVERFLOW; CONVERT(VarUI4FromR8, -1.5); EXPECT_OVERFLOW; diff --git a/dlls/oleaut32/vartype.c b/dlls/oleaut32/vartype.c index 43902c5..dbc4892 100644 --- a/dlls/oleaut32/vartype.c +++ b/dlls/oleaut32/vartype.c @@ -362,7 +362,7 @@ HRESULT WINAPI VarI1FromR4(FLOAT fltIn, signed char* pcOut) */ HRESULT WINAPI VarI1FromR8(double dblIn, signed char* pcOut) { - if (dblIn < (double)I1_MIN || dblIn > (double)I1_MAX) + if (dblIn < (double)(I1_MIN - 0.5) || dblIn >= (double)(I1_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(CHAR, dblIn, *pcOut); return S_OK; @@ -652,7 +652,7 @@ HRESULT WINAPI VarUI1FromR4(FLOAT fltIn, BYTE* pbOut) */ HRESULT WINAPI VarUI1FromR8(double dblIn, BYTE* pbOut) { - if (dblIn < -0.5 || dblIn > (double)UI1_MAX) + if (dblIn < -0.5 || dblIn >= (double)(UI1_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(BYTE, dblIn, *pbOut); return S_OK; @@ -958,7 +958,7 @@ HRESULT WINAPI VarI2FromR4(FLOAT fltIn, SHORT* psOut) */ HRESULT WINAPI VarI2FromR8(double dblIn, SHORT* psOut) { - if (dblIn < (double)I2_MIN || dblIn > (double)I2_MAX) + if (dblIn < (double)(I2_MIN - 0.5) || dblIn >= (double)(I2_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(SHORT, dblIn, *psOut); return S_OK; @@ -1270,7 +1270,7 @@ HRESULT WINAPI VarUI2FromR4(FLOAT fltIn, USHORT* pusOut) */ HRESULT WINAPI VarUI2FromR8(double dblIn, USHORT* pusOut) { - if (dblIn < -0.5 || dblIn > (double)UI2_MAX) + if (dblIn < -0.5 || dblIn >= (double)(UI2_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(USHORT, dblIn, *pusOut); return S_OK; @@ -1550,7 +1550,7 @@ HRESULT WINAPI VarI4FromR4(FLOAT fltIn, LONG *piOut) */ HRESULT WINAPI VarI4FromR8(double dblIn, LONG *piOut) { - if (dblIn < (double)I4_MIN || dblIn > (double)I4_MAX) + if (dblIn < (double)(I4_MIN - 0.5) || dblIn >= (double)(I4_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(LONG, dblIn, *piOut); return S_OK; @@ -1859,7 +1859,7 @@ HRESULT WINAPI VarUI4FromR4(FLOAT fltIn, ULONG *pulOut) */ HRESULT WINAPI VarUI4FromR8(double dblIn, ULONG *pulOut) { - if (dblIn < -0.5 || dblIn > (double)UI4_MAX) + if (dblIn < -0.5 || dblIn >= (double)(UI4_MAX + 0.5)) return DISP_E_OVERFLOW; VARIANT_DutchRound(ULONG, dblIn, *pulOut); return S_OK; -- 1.8.1.2