[PATCH 3/5] usp10/tests: Introduce an ARRAY_SIZE macro.

Aric Stewart aric at codeweavers.com
Tue Feb 20 13:42:36 CST 2018


Signed-off-by: Aric Stewart <aric at codeweavers.com>

On 2/20/18 12:34 AM, Henri Verbeet wrote:
> Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
> ---
>   dlls/usp10/tests/usp10.c | 112 +++++++++++++++++++++--------------------------
>   1 file changed, 50 insertions(+), 62 deletions(-)
> 
> diff --git a/dlls/usp10/tests/usp10.c b/dlls/usp10/tests/usp10.c
> index de91cb8..5d1b144 100644
> --- a/dlls/usp10/tests/usp10.c
> +++ b/dlls/usp10/tests/usp10.c
> @@ -31,6 +31,10 @@
>   #include <windows.h>
>   #include <usp10.h>
>   
> +#ifndef ARRAY_SIZE
> +#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
> +#endif
> +
>   typedef struct _itemTest {
>       char todo_flag[6];
>       int iCharPos;
> @@ -2019,7 +2023,7 @@ static void test_ScriptShape(HDC hdc)
>   
>           chars[0] = 'A';
>           chars[2] = 'A';
> -        for (j = 0; j < sizeof(test_data) / sizeof(*test_data); ++j)
> +        for (j = 0; j < ARRAY_SIZE(test_data); ++j)
>           {
>               WCHAR c = test_data[j].c;
>               SCRIPT_ITEM *item;
> @@ -2073,15 +2077,15 @@ static void test_ScriptShape(HDC hdc)
>       /* Text does not support this range. */
>       memset(items, 0, sizeof(items));
>       nb = 0;
> -    hr = ScriptItemize(test3, sizeof(test3)/sizeof(test3[0]), sizeof(items)/sizeof(items[0]), NULL, NULL, items, &nb);
> +    hr = ScriptItemize(test3, ARRAY_SIZE(test3), ARRAY_SIZE(items), NULL, NULL, items, &nb);
>       ok(hr == S_OK, "ScriptItemize failed, hr %#x.\n", hr);
>       ok(items[0].a.eScript > 0, "Expected script id.\n");
>       ok(nb == 1, "Unexpected number of items.\n");
>   
>       memset(glyphs, 0xff, sizeof(glyphs));
>       nb = 0;
> -    hr = ScriptShape(hdc, &sc, test3, sizeof(test3)/sizeof(test3[0]), sizeof(glyphs)/sizeof(glyphs[0]), &items[0].a,
> -        glyphs, logclust, attrs, &nb);
> +    hr = ScriptShape(hdc, &sc, test3, ARRAY_SIZE(test3), ARRAY_SIZE(glyphs),
> +            &items[0].a, glyphs, logclust, attrs, &nb);
>       ok(hr == S_OK, "ScriptShape failed, hr %#x.\n", hr);
>       ok(nb == 1, "Unexpected glyph count %u\n", nb);
>       ok(glyphs[0] == 0, "Unexpected glyph id\n");
> @@ -2163,7 +2167,6 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>       const SCRIPT_PROPERTIES **ppSp;
>   
>       int             cInChars;
> -    int             cMaxItems;
>       SCRIPT_ITEM     pItem[255];
>       int             pcItems;
>       WCHAR           TestItem1[] = {'T', 'e', 's', 't', 'a', 0};
> @@ -2197,10 +2200,9 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>            ok( ppSp[0]->langid == 0, "Langid[0] not = to 0\n"); /* Check a known value to ensure   */
>                                                                 /* ptrs work                       */
>   
> -    /* This is a valid test that will cause parsing to take place                             */
> +    /* This is a valid test that will cause parsing to take place. */
>       cInChars = 5;
> -    cMaxItems = 255;
> -    hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +    hr = ScriptItemize(TestItem1, cInChars, ARRAY_SIZE(pItem), NULL, NULL, pItem, &pcItems);
>       ok (hr == S_OK, "ScriptItemize should return S_OK, returned %08x\n", hr);
>       /*  This test is for the interim operation of ScriptItemize where only one SCRIPT_ITEM is *
>        *  returned.                                                                             */
> @@ -2246,12 +2248,10 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>                   pwOutGlyphs[cnt] = pwOutGlyphs1[cnt];                 /* Send to next function */
>           }
>   
> -        /* This test will check to make sure that SCRIPT_CACHE is reused and that not translation   *
> -         * takes place if fNoGlyphIndex is set.                                                     */
> -
> +        /* This test verifies that SCRIPT_CACHE is reused and that no
> +         * translation takes place if fNoGlyphIndex is set. */
>           cInChars = 5;
> -        cMaxItems = 255;
> -        hr = ScriptItemize(TestItem2, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +        hr = ScriptItemize(TestItem2, cInChars, ARRAY_SIZE(pItem), NULL, NULL, pItem, &pcItems);
>           ok (hr == S_OK, "ScriptItemize should return S_OK, returned %08x\n", hr);
>           /*  This test is for the interim operation of ScriptItemize where only one SCRIPT_ITEM is   *
>            *  returned.                                                                               */
> @@ -2284,13 +2284,13 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>   
>       }
>   
> -    /* This is a valid test that will cause parsing to take place and create 3 script_items   */
> -    cInChars = (sizeof(TestItem3)/2)-1;
> -    cMaxItems = 255;
> -    hr = ScriptItemize(TestItem3, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +    /* This is a valid test that will cause parsing to take place and create
> +     * 3 script_items. */
> +    cInChars = ARRAY_SIZE(TestItem3) - 1;
> +    hr = ScriptItemize(TestItem3, cInChars, ARRAY_SIZE(pItem), NULL, NULL, pItem, &pcItems);
>       ok (hr == S_OK, "ScriptItemize should return S_OK, returned %08x\n", hr);
>       if  (hr == S_OK)
> -	{
> +    {
>           ok (pcItems == 3, "The number of SCRIPT_ITEMS should be 3 not %d\n", pcItems);
>           if (pcItems > 2)
>           {
> @@ -2306,13 +2306,13 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>           }
>       }
>   
> -    /* This is a valid test that will cause parsing to take place and create 5 script_items   */
> -    cInChars = (sizeof(TestItem4)/2)-1;
> -    cMaxItems = 255;
> -    hr = ScriptItemize(TestItem4, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +    /* This is a valid test that will cause parsing to take place and create
> +     * 5 script_items. */
> +    cInChars = ARRAY_SIZE(TestItem4) - 1;
> +    hr = ScriptItemize(TestItem4, cInChars, ARRAY_SIZE(pItem), NULL, NULL, pItem, &pcItems);
>       ok (hr == S_OK, "ScriptItemize should return S_OK, returned %08x\n", hr);
>       if  (hr == S_OK)
> -	{
> +    {
>           ok (pcItems == 5, "The number of SCRIPT_ITEMS should be 5 not %d\n", pcItems);
>           if (pcItems > 4)
>           {
> @@ -2342,22 +2342,18 @@ static void test_ScriptItemIzeShapePlace(HDC hdc, unsigned short pwOutGlyphs[256
>           }
>       }
>   
> -    /*
> -     * This test is for when the first unicode character requires bidi support
> -     */
> -    cInChars = (sizeof(TestItem5)-1)/sizeof(WCHAR);
> -    hr = ScriptItemize(TestItem5, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +    /* This test is for when the first Unicode character requires BiDi support. */
> +    hr = ScriptItemize(TestItem5, ARRAY_SIZE(TestItem5) - 1, ARRAY_SIZE(pItem), NULL, NULL, pItem, &pcItems);
>       ok (hr == S_OK, "ScriptItemize should return S_OK, returned %08x\n", hr);
>       ok (pcItems == 4, "There should have been 4 items, found %d\n", pcItems);
>       ok (pItem[0].a.s.uBidiLevel == 1, "The first character should have been bidi=1 not %d\n",
>                                          pItem[0].a.s.uBidiLevel);
>   
> -    /* This test checks to make sure that the test to see if there are sufficient buffers to store  *
> -     * the pointer to the last char works.  Note that windows often needs a greater number of       *
> -     * SCRIPT_ITEMS to process a string than is returned in pcItems.                                */
> -    cInChars = (sizeof(TestItem6)/2)-1;
> -    cMaxItems = 4;
> -    hr = ScriptItemize(TestItem6, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
> +    /* This test verifies that the test to see if there are sufficient buffers
> +     * to store the pointer to the last character works. Note that Windows
> +     * often needs a greater number of SCRIPT_ITEMS to process a string than
> +     * is returned in pcItems. */
> +    hr = ScriptItemize(TestItem6, ARRAY_SIZE(TestItem6) - 1, 4, NULL, NULL, pItem, &pcItems);
>       ok (hr == E_OUTOFMEMORY, "ScriptItemize should return E_OUTOFMEMORY, returned %08x\n", hr);
>   
>   }
> @@ -3223,13 +3219,13 @@ static void test_ScriptString(HDC hdc)
>   
>       HRESULT         hr;
>       WCHAR           teststr[] = {'T','e','s','t','1',' ','a','2','b','3', '\0'};
> -    int             len = (sizeof(teststr) / sizeof(WCHAR)) - 1;
> +    int             len = ARRAY_SIZE(teststr) - 1;
>       int             Glyphs = len * 2 + 16;
>       int             Charset;
>       DWORD           Flags = SSA_GLYPHS;
>       int             ReqWidth = 100;
> -    static const int Dx[(sizeof(teststr) / sizeof(WCHAR)) - 1];
> -    static const BYTE InClass[(sizeof(teststr) / sizeof(WCHAR)) - 1];
> +    static const int Dx[ARRAY_SIZE(teststr) - 1];
> +    static const BYTE InClass[ARRAY_SIZE(teststr) - 1];
>       SCRIPT_STRING_ANALYSIS ssa = NULL;
>   
>       int             X = 10;
> @@ -3305,13 +3301,12 @@ static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
>       HRESULT         hr;
>       static const WCHAR teststr1[]  = {0x05e9, 'i', 0x05dc, 'n', 0x05d5, 'e', 0x05dd, '.',0};
>       static const BOOL rtl[] = {1, 0, 1, 0, 1, 0, 1, 0};
> -    void            *String = (WCHAR *) &teststr1;      /* ScriptStringAnalysis needs void */
> -    int             String_len = (sizeof(teststr1)/sizeof(WCHAR))-1;
> +    unsigned int String_len = ARRAY_SIZE(teststr1) - 1;
>       int             Glyphs = String_len * 2 + 16;       /* size of buffer as recommended  */
>       int             Charset = -1;                       /* unicode                        */
>       DWORD           Flags = SSA_GLYPHS;
>       int             ReqWidth = 100;
> -    static const BYTE InClass[(sizeof(teststr1)/sizeof(WCHAR))-1];
> +    static const BYTE InClass[ARRAY_SIZE(teststr1) - 1];
>       SCRIPT_STRING_ANALYSIS ssa = NULL;
>   
>       int             Ch;                                  /* Character position in string */
> @@ -3321,17 +3316,13 @@ static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
>       int             trail,lead;
>       BOOL            fTrailing;
>   
> -    /* Test with hdc, this should be a valid test
> -     * Here we generate an SCRIPT_STRING_ANALYSIS that will be used as input to the
> -     * following character positions to X and X to character position functions.
> -     */
> -
> -    hr = ScriptStringAnalyse( hdc, String, String_len, Glyphs, Charset, Flags,
> -                              ReqWidth, NULL, NULL, NULL, NULL,
> -                              InClass, &ssa);
> -    ok(hr == S_OK ||
> -       hr == E_INVALIDARG, /* NT */
> -       "ScriptStringAnalyse should return S_OK or E_INVALIDARG not %08x\n", hr);
> +    /* Test with hdc, this should be a valid test. Here we generate a
> +     * SCRIPT_STRING_ANALYSIS that will be used as input to the following
> +     * character-positions-to-X and X-to-character-position functions. */
> +    hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, Charset,
> +            Flags, ReqWidth, NULL, NULL, NULL, NULL, InClass, &ssa);
> +    ok(hr == S_OK || broken(hr == E_INVALIDARG) /* NT */,
> +            "Got unexpected hr %08x.\n", hr);
>   
>       if  (hr == S_OK)
>       {
> @@ -3462,13 +3453,10 @@ static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
>           hr = ScriptStringFree(&ssa);
>           ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
>   
> -        /*
> -         * Test to see that exceeding the number of chars returns E_INVALIDARG.  First
> -         * generate an SSA for the subsequent tests.
> -         */
> -        hr = ScriptStringAnalyse( hdc, String, String_len, Glyphs, Charset, Flags,
> -                                  ReqWidth, NULL, NULL, NULL, NULL,
> -                                  InClass, &ssa);
> +        /* Test to see that exceeding the number of characters returns
> +         * E_INVALIDARG. First generate an SSA for the subsequent tests. */
> +        hr = ScriptStringAnalyse(hdc, &teststr1, String_len, Glyphs, Charset,
> +                Flags, ReqWidth, NULL, NULL, NULL, NULL, InClass, &ssa);
>           ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
>   
>           /*
> @@ -3671,7 +3659,7 @@ static void test_ScriptLayout(void)
>       hr = ScriptLayout(sizeof(levels[0]), levels[0], NULL, NULL);
>       ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got 0x%08x\n", hr);
>   
> -    for (i = 0; i < sizeof(levels)/sizeof(levels[0]); i++)
> +    for (i = 0; i < ARRAY_SIZE(levels); ++i)
>       {
>           hr = ScriptLayout(sizeof(levels[0]), levels[i], vistolog, logtovis);
>           ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);
> @@ -3744,7 +3732,7 @@ static void test_digit_substitution(void)
>           LGRPID_ARMENIAN
>       };
>   
> -    for (i = 0; i < sizeof(groups)/sizeof(groups[0]); i++)
> +    for (i = 0; i < ARRAY_SIZE(groups); ++i)
>       {
>           ret = EnumLanguageGroupLocalesA(enum_proc, groups[i], 0, 0);
>           ok(ret, "EnumLanguageGroupLocalesA failed unexpectedly: %u\n", GetLastError());
> @@ -4007,7 +3995,7 @@ static void test_ScriptGetLogicalWidths(void)
>       SCRIPT_ANALYSIS sa = { 0 };
>       unsigned int i, j;
>   
> -    for (i = 0; i < sizeof(logical_width_tests)/sizeof(logical_width_tests[0]); i++)
> +    for (i = 0; i < ARRAY_SIZE(logical_width_tests); ++i)
>       {
>           const struct logical_width_test *ptr = logical_width_tests + i;
>           SCRIPT_VISATTR attrs[3];
> @@ -4068,7 +4056,7 @@ static void test_ScriptIsComplex(void)
>       hr = ScriptIsComplex(test2W, 0, SIC_ASCIIDIGIT);
>       ok(hr == S_FALSE, "got 0x%08x\n", hr);
>   
> -    for (i = 0; i < sizeof(complex_tests)/sizeof(complex_tests[0]); i++)
> +    for (i = 0; i < ARRAY_SIZE(complex_tests); ++i)
>       {
>           hr = ScriptIsComplex(complex_tests[i].text, lstrlenW(complex_tests[i].text), complex_tests[i].flags);
>       todo_wine_if(complex_tests[i].todo)
> 



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