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gdi32/tests: Allocate the font enum data structures. 

These are in excess of 250kB and may overflow the stack.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2016-04-14 11:12:35 +01:00 committed by Alexandre Julliard
parent a648b87bff
commit ef34222131
1 changed files with 82 additions and 37 deletions
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119
dlls/gdi32/tests/font.c
View File

@ -107,6 +107,22 @@ static void init(void)
system_lang_id = PRIMARYLANGID(GetSystemDefaultLangID());
}
static void *heap_alloc( size_t len )
{
return HeapAlloc( GetProcessHeap(), 0, len );
}
static void *heap_realloc( void *p, size_t len )
{
if (!p) return heap_alloc( len );
return HeapReAlloc( GetProcessHeap(), 0, p, len );
}
static void heap_free( void *p )
{
HeapFree( GetProcessHeap(), 0, p );
}
static INT CALLBACK is_truetype_font_installed_proc(const LOGFONTA *elf, const TEXTMETRICA *ntm, DWORD type, LPARAM lParam)
{
if (type != TRUETYPE_FONTTYPE) return 1;
@ -2736,24 +2752,22 @@ static void test_GetFontUnicodeRanges(void)
ReleaseDC(NULL, hdc);
}
#define MAX_ENUM_FONTS 4096
struct enum_font_data
{
int total;
LOGFONTA lf[MAX_ENUM_FONTS];
int total, size;
LOGFONTA *lf;
};
struct enum_fullname_data
{
int total;
ENUMLOGFONTA elf[MAX_ENUM_FONTS];
int total, size;
ENUMLOGFONTA *elf;
};
struct enum_font_dataW
{
int total;
LOGFONTW lf[MAX_ENUM_FONTS];
int total, size;
LOGFONTW *lf;
};
static INT CALLBACK arial_enum_proc(const LOGFONTA *lf, const TEXTMETRICA *tm, DWORD type, LPARAM lParam)
@ -2771,10 +2785,13 @@ static INT CALLBACK arial_enum_proc(const LOGFONTA *lf, const TEXTMETRICA *tm, D
if (0) /* Disabled to limit console spam */
trace("enumed font \"%s\", charset %d, height %d, weight %d, italic %d\n",
lf->lfFaceName, lf->lfCharSet, lf->lfHeight, lf->lfWeight, lf->lfItalic);
if (efd->total < MAX_ENUM_FONTS)
efd->lf[efd->total++] = *lf;
else
trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
if (efd->total >= efd->size)
{
efd->size = max( (efd->total + 1) * 2, 256 );
efd->lf = heap_realloc( efd->lf, efd->size * sizeof(*efd->lf) );
if (!efd->lf) return 0;
}
efd->lf[efd->total++] = *lf;
return 1;
}
@ -2794,10 +2811,13 @@ static INT CALLBACK arial_enum_procw(const LOGFONTW *lf, const TEXTMETRICW *tm,
if (0) /* Disabled to limit console spam */
trace("enumed font %s, charset %d, height %d, weight %d, italic %d\n",
wine_dbgstr_w(lf->lfFaceName), lf->lfCharSet, lf->lfHeight, lf->lfWeight, lf->lfItalic);
if (efd->total < MAX_ENUM_FONTS)
efd->lf[efd->total++] = *lf;
else
trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
if (efd->total >= efd->size)
{
efd->size = max( (efd->total + 1) * 2, 256 );
efd->lf = heap_realloc( efd->lf, efd->size * sizeof(*efd->lf) );
if (!efd->lf) return 0;
}
efd->lf[efd->total++] = *lf;
return 1;
}
@ -2871,6 +2891,8 @@ static void test_EnumFontFamilies(const char *font_name, INT font_charset)
skip("%s is not installed\n", font_name);
return;
}
memset( &efd, 0, sizeof(efd) );
memset( &efdw, 0, sizeof(efdw) );
hdc = GetDC(0);
@ -3064,6 +3086,9 @@ else
}
ReleaseDC(0, hdc);
heap_free( efd.lf );
heap_free( efdw.lf );
}
static INT CALLBACK enum_multi_charset_font_proc(const LOGFONTA *lf, const TEXTMETRICA *tm, DWORD type, LPARAM lParam)
@ -3093,10 +3118,13 @@ static INT CALLBACK enum_font_data_proc(const LOGFONTA *lf, const TEXTMETRICA *n
if (type != TRUETYPE_FONTTYPE) return 1;
if (efd->total < MAX_ENUM_FONTS)
efd->lf[efd->total++] = *lf;
else
trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
if (efd->total >= efd->size)
{
efd->size = max( (efd->total + 1) * 2, 256 );
efd->lf = heap_realloc( efd->lf, efd->size * sizeof(*efd->lf) );
if (!efd->lf) return 0;
}
efd->lf[efd->total++] = *lf;
return 1;
}
@ -3107,10 +3135,13 @@ static INT CALLBACK enum_fullname_data_proc(const LOGFONTA *lf, const TEXTMETRIC
if (type != TRUETYPE_FONTTYPE) return 1;
if (efnd->total < MAX_ENUM_FONTS)
efnd->elf[efnd->total++] = *(ENUMLOGFONTA *)lf;
else
trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
if (efnd->total >= efnd->size)
{
efnd->size = max( (efnd->total + 1) * 2, 256 );
efnd->elf = heap_realloc( efnd->elf, efnd->size * sizeof(*efnd->elf) );
if (!efnd->elf) return 0;
}
efnd->elf[efnd->total++] = *(ENUMLOGFONTA *)lf;
return 1;
}
@ -3144,7 +3175,7 @@ static void test_EnumFontFamiliesEx_default_charset(void)
target.lfCharSet = ANSI_CHARSET;
}
efd.total = 0;
memset(&efd, 0, sizeof(efd));
memset(&enum_font, 0, sizeof(enum_font));
strcpy(enum_font.lfFaceName, target.lfFaceName);
enum_font.lfCharSet = DEFAULT_CHARSET;
@ -3152,15 +3183,14 @@ static void test_EnumFontFamiliesEx_default_charset(void)
ReleaseDC(0, hdc);
trace("'%s' has %d charsets.\n", target.lfFaceName, efd.total);
if (efd.total < 2) {
if (efd.total < 2)
ok(0, "EnumFontFamilies is broken. Expected >= 2, got %d.\n", efd.total);
return;
}
ok(efd.lf[0].lfCharSet == target.lfCharSet,
"(%s) got charset %d expected %d\n",
efd.lf[0].lfFaceName, efd.lf[0].lfCharSet, target.lfCharSet);
else
ok(efd.lf[0].lfCharSet == target.lfCharSet,
"(%s) got charset %d expected %d\n",
efd.lf[0].lfFaceName, efd.lf[0].lfCharSet, target.lfCharSet);
heap_free(efd.lf);
return;
}
@ -5215,6 +5245,12 @@ if (0) /* Disabled to limit console spam */
if (type != TRUETYPE_FONTTYPE) return 1;
if (strcmp(lf->lfFaceName, "MS Shell Dlg") != 0) return 1;
if (efnd->total >= efnd->size)
{
efnd->size = max( (efnd->total + 1) * 2, 256 );
efnd->elf = heap_realloc( efnd->elf, efnd->size * sizeof(*efnd->elf) );
if (!efnd->elf) return 0;
}
efnd->elf[efnd->total++] = *(ENUMLOGFONTA *)lf;
return 0;
}
@ -5230,6 +5266,12 @@ if (0) /* Disabled to limit console spam */
if (type != TRUETYPE_FONTTYPE) return 1;
if (strcmp(lf->lfFaceName, "MS Shell Dlg 2") != 0) return 1;
if (efnd->total >= efnd->size)
{
efnd->size = max( (efnd->total + 1) * 2, 256 );
efnd->elf = heap_realloc( efnd->elf, efnd->size * sizeof(*efnd->elf) );
if (!efnd->elf) return 0;
}
efnd->elf[efnd->total++] = *(ENUMLOGFONTA *)lf;
return 0;
}
@ -5261,7 +5303,7 @@ static void test_EnumFonts_subst(void)
memset(&lf, 0, sizeof(lf));
lf.lfCharSet = DEFAULT_CHARSET;
memset(&efnd, 0, sizeof(efnd));
efnd.total = 0;
strcpy(lf.lfFaceName, "MS Shell Dlg");
ret = EnumFontFamiliesExA(hdc, &lf, enum_ms_shell_dlg_proc, (LPARAM)&efnd, 0);
ok(!ret, "MS Shell Dlg should be enumerated\n");
@ -5271,12 +5313,12 @@ static void test_EnumFonts_subst(void)
ret = strcmp((const char *)efnd.elf[0].elfFullName, "MS Shell Dlg");
ok(ret, "did not expect MS Shell Dlg\n");
memset(&efnd, 0, sizeof(efnd));
efnd.total = 0;
ret = EnumFontFamiliesExA(hdc, NULL, enum_ms_shell_dlg2_proc, (LPARAM)&efnd, 0);
ok(ret, "MS Shell Dlg 2 should not be enumerated\n");
ok(!efnd.total, "MS Shell Dlg 2 should not be enumerated\n");
memset(&efnd, 0, sizeof(efnd));
efnd.total = 0;
strcpy(lf.lfFaceName, "MS Shell Dlg 2");
ret = EnumFontFamiliesExA(hdc, &lf, enum_ms_shell_dlg2_proc, (LPARAM)&efnd, 0);
ok(!ret, "MS Shell Dlg 2 should be enumerated\n");
@ -5286,6 +5328,7 @@ static void test_EnumFonts_subst(void)
ret = strcmp((const char *)efnd.elf[0].elfFullName, "MS Shell Dlg 2");
ok(ret, "did not expect MS Shell Dlg 2\n");
heap_free(efnd.elf);
DeleteDC(hdc);
}
@ -5396,7 +5439,7 @@ static void test_fullname2_helper(const char *Family)
lf.lfItalic = FALSE;
lf.lfWeight = FW_DONTCARE;
strcpy(lf.lfFaceName, Family);
efnd.total = 0;
memset(&efnd, 0, sizeof(efnd));
EnumFontFamiliesExA(hdc, &lf, enum_fullname_data_proc, (LPARAM)&efnd, 0);
if (efnd.total == 0)
skip("%s is not installed\n", lf.lfFaceName);
@ -5477,6 +5520,7 @@ static void test_fullname2_helper(const char *Family)
HeapFree(GetProcessHeap(), 0, bufW);
HeapFree(GetProcessHeap(), 0, bufA);
}
heap_free(efnd.elf);
DeleteDC(hdc);
}
@ -6225,7 +6269,7 @@ static void test_vertical_order(void)
lf.lfQuality = DEFAULT_QUALITY;
lf.lfItalic = FALSE;
lf.lfWeight = FW_DONTCARE;
efd.total = 0;
memset( &efd, 0, sizeof(efd) );
EnumFontFamiliesExA(hdc, &lf, enum_font_data_proc, (LPARAM)&efd, 0);
for (i = 0; i < efd.total; i++)
{
@ -6239,6 +6283,7 @@ static void test_vertical_order(void)
}
}
}
heap_free( efd.lf );
DeleteDC( hdc );
}