usp10/tests: Cleanup test_ScriptStringXtoCP_CPtoX().
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet
Alexandre Julliard
parent
f80802edd7
commit
e7b66cfe60
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@ -3171,25 +3171,16 @@ static void test_ScriptString(HDC hdc)
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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}
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/* Test ScriptStringXtoCP() and ScriptStringCPtoX(). Since fonts may differ
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* between Windows and Wine, the test generates values using one function, and
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* then verifies the output is consistent with the output of the other. */
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static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
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{
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/*****************************************************************************************
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*
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* This test is for the ScriptStringXtoCP and ScriptStringXtoCP functions. Due to the
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* nature of the fonts between Windows and Wine, the test is implemented by generating
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* values using one one function then checking the output of the second. In this way
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* the validity of the functions is established using Windows as a base and confirming
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* similar behaviour in wine.
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*/
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HRESULT hr;
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static const WCHAR teststr1[] = {0x05e9, 'i', 0x05dc, 'n', 0x05d5, 'e', 0x05dd, '.',0};
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static const BOOL rtl[] = {1, 0, 1, 0, 1, 0, 1, 0};
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unsigned int String_len = ARRAY_SIZE(teststr1) - 1;
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int Glyphs = String_len * 2 + 16; /* size of buffer as recommended */
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int Charset = -1; /* unicode */
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DWORD Flags = SSA_GLYPHS;
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int ReqWidth = 100;
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static const BYTE InClass[ARRAY_SIZE(teststr1) - 1];
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SCRIPT_STRING_ANALYSIS ssa = NULL;
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@ -3198,163 +3189,135 @@ static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
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int Cp; /* Character position in string */
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int X;
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int trail,lead;
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BOOL fTrailing;
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/* Test with hdc, this should be a valid test. Here we generate a
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* SCRIPT_STRING_ANALYSIS that will be used as input to the following
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* character-positions-to-X and X-to-character-position functions. */
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hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, Charset,
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Flags, ReqWidth, NULL, NULL, NULL, NULL, InClass, &ssa);
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hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, -1,
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SSA_GLYPHS, 100, NULL, NULL, NULL, NULL, InClass, &ssa);
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ok(hr == S_OK || broken(hr == E_INVALIDARG) /* NT */,
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"Got unexpected hr %08x.\n", hr);
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if (hr != S_OK)
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return;
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ok(!!ssa, "Got unexpected ssa %p.\n", ssa);
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if (hr == S_OK)
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/* Loop to generate character positions to provide starting positions for
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* the ScriptStringCPtoX() and ScriptStringXtoCP() functions. */
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for (Cp = 0; Cp < String_len; ++Cp)
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{
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ok(ssa != NULL, "ScriptStringAnalyse ssa should not be NULL\n");
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/* The fTrailing flag is used to indicate whether the X being returned
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* is at the beginning or the end of the character. What happens here
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* is that if fTrailing indicates the end of the character, i.e. FALSE,
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* then ScriptStringXtoCP() returns the beginning of the next
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* character and iTrailing is FALSE. So for this loop iTrailing will
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* be FALSE in both cases. */
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hr = ScriptStringCPtoX(ssa, Cp, TRUE, &trail);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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hr = ScriptStringCPtoX(ssa, Cp, FALSE, &lead);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(rtl[Cp] ? lead > trail : lead < trail,
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"Got unexpected lead %d, trail %d, for rtl[%u] %u.\n",
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lead, trail, Cp, rtl[Cp]);
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/*
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* Loop to generate character positions to provide starting positions for the
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* ScriptStringCPtoX and ScriptStringXtoCP functions
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*/
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for (Cp = 0; Cp < String_len; Cp++)
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{
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/* The fTrailing flag is used to indicate whether the X being returned is at
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* the beginning or the end of the character. What happens here is that if
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* fTrailing indicates the end of the character, ie. FALSE, then ScriptStringXtoCP
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* returns the beginning of the next character and iTrailing is FALSE. So for this
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* loop iTrailing will be FALSE in both cases.
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*/
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hr = ScriptStringCPtoX(ssa, Cp, TRUE, &trail);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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hr = ScriptStringCPtoX(ssa, Cp, FALSE, &lead);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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if (rtl[Cp])
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ok(lead > trail, "Leading values should be after trailing for rtl characters(%i)\n",Cp);
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else
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ok(lead < trail, "Trailing values should be after leading for ltr characters(%i)\n",Cp);
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/* Move by 1 pixel so that we are not between 2 characters. That could
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* result in being the lead of a RTL and at the same time the trail of
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* an LTR. */
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/* move by 1 pixel so that we are not between 2 characters. That could result in being the lead of a rtl and
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at the same time the trail of an ltr */
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/* inside the leading edge */
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X = lead;
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if (rtl[Cp]) X--; else X++;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, trail);
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ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
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iTrailing, X);
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/* inside the trailing edge */
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X = trail;
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if (rtl[Cp]) X++; else X--;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, trail);
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ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
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iTrailing, X);
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/* outside the "trailing" edge */
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if (Cp < String_len-1)
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{
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if (rtl[Cp]) X = lead; else X = trail;
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X++;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Cp + 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp + 1, Ch, trail);
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if (rtl[Cp+1])
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ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
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iTrailing, X);
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else
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ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
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iTrailing, X);
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}
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/* outside the "leading" edge */
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if (Cp != 0)
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{
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if (rtl[Cp]) X = trail; else X = lead;
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X--;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Cp - 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp - 1, Ch, trail);
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if (Cp != 0 && rtl[Cp-1])
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ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
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iTrailing, X);
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else
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ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
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iTrailing, X);
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}
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}
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/* Check beyond the leading boundary of the whole string */
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if (rtl[0])
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{
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/* having a leading rtl character seems to confuse usp */
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/* this looks to be a windows bug we should emulate */
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hr = ScriptStringCPtoX(ssa, 0, TRUE, &X);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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X--;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Ch == 1, "ScriptStringXtoCP should return Ch = 1 not %d for X outside leading edge when rtl\n", Ch);
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ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = outside leading edge when rtl\n",
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iTrailing);
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}
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else
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{
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hr = ScriptStringCPtoX(ssa, 0, FALSE, &X);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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X--;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Ch == -1, "ScriptStringXtoCP should return Ch = -1 not %d for X outside leading edge\n", Ch);
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ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = outside leading edge\n",
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iTrailing);
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}
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/* Check beyond the end boundary of the whole string */
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if (rtl[String_len-1])
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{
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hr = ScriptStringCPtoX(ssa, String_len-1, FALSE, &X);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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}
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else
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{
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hr = ScriptStringCPtoX(ssa, String_len-1, TRUE, &X);
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ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
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}
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X++;
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/* Inside the leading edge. */
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X = rtl[Cp] ? lead - 1 : lead + 1;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
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ok(Ch == String_len, "ScriptStringXtoCP should return Ch = %i not %d for X outside trailing edge\n", String_len, Ch);
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ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = outside trailing edge\n",
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iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == Cp, "Got unexpected Ch %d for X %d, expected %d.\n", Ch, X, Cp);
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ok(!iTrailing, "Got unexpected iTrailing %#x for X %d.\n", iTrailing, X);
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/*
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* Cleanup the SSA for the next round of tests
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*/
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hr = ScriptStringFree(&ssa);
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ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
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/* Inside the trailing edge. */
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X = rtl[Cp] ? trail + 1 : trail - 1;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == Cp, "Got unexpected Ch %d for X %d, expected %d.\n", Ch, X, Cp);
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ok(iTrailing, "Got unexpected iTrailing %#x for X %d.\n", iTrailing, X);
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/* Test to see that exceeding the number of characters returns
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* E_INVALIDARG. First generate an SSA for the subsequent tests. */
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hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, Charset,
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Flags, ReqWidth, NULL, NULL, NULL, NULL, InClass, &ssa);
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ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
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/* Outside the trailing edge. */
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if (Cp < String_len - 1)
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{
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X = rtl[Cp] ? lead + 1 : trail + 1;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == Cp + 1, "Got unexpected Ch %d for X %d, expected %d.\n", Ch, X, Cp + 1);
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ok(iTrailing == !!rtl[Cp + 1], "Got unexpected iTrailing %#x for X %d, expected %#x.\n",
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iTrailing, X, !!rtl[Cp + 1]);
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}
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/*
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* When ScriptStringCPtoX is called with a character position Cp that exceeds the
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* string length, return E_INVALIDARG. This also invalidates the ssa so a
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* ScriptStringFree should also fail.
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*/
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fTrailing = FALSE;
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Cp = String_len + 1;
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hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
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ok(hr == E_INVALIDARG, "ScriptStringCPtoX should return E_INVALIDARG not %08x\n", hr);
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ScriptStringFree(&ssa);
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/* Outside the leading edge. */
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if (Cp)
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{
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X = rtl[Cp] ? trail - 1 : lead - 1;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == Cp - 1, "Got unexpected Ch %d for X %d, expected %d.\n", Ch, X, Cp - 1);
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ok(iTrailing == !rtl[Cp - 1], "Got unexpected iTrailing %#x for X %d, expected %#x.\n",
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iTrailing, X, !rtl[Cp - 1]);
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}
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}
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/* Check beyond the leading boundary of the whole string. */
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if (rtl[0])
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{
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/* Having a leading RTL character seems to confuse usp. This looks to
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* be a Windows bug we should emulate. */
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hr = ScriptStringCPtoX(ssa, 0, TRUE, &X);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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--X;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == 1, "Got unexpected Ch %d.\n", Ch);
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ok(!iTrailing, "Got unexpected iTrailing %#x.\n", iTrailing);
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}
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else
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{
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hr = ScriptStringCPtoX(ssa, 0, FALSE, &X);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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--X;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == -1, "Got unexpected Ch %d.\n", Ch);
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ok(iTrailing, "Got unexpected iTrailing %#x.\n", iTrailing);
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}
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/* Check beyond the end boundary of the whole string. */
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if (rtl[String_len - 1])
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{
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hr = ScriptStringCPtoX(ssa, String_len - 1, FALSE, &X);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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}
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else
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{
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hr = ScriptStringCPtoX(ssa, String_len - 1, TRUE, &X);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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}
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++X;
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hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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ok(Ch == String_len, "Got unexpected Ch %d, expected %d.\n", Ch, String_len);
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ok(!iTrailing, "Got unexpected iTrailing %#x.\n", iTrailing);
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/* Cleanup the SSA for the next round of tests. */
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hr = ScriptStringFree(&ssa);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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/* Test to see that exceeding the number of characters returns
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* E_INVALIDARG. First generate an SSA for the subsequent tests. */
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hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, -1,
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SSA_GLYPHS, 100, NULL, NULL, NULL, NULL, InClass, &ssa);
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ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
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/* When ScriptStringCPtoX() is called with a character position that
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* exceeds the string length, return E_INVALIDARG. This also invalidates
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* the ssa so a ScriptStringFree() should also fail. */
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hr = ScriptStringCPtoX(ssa, String_len + 1, FALSE, &X);
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ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);
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ScriptStringFree(&ssa);
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}
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static HWND create_test_window(void)
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