ReactOS  0.4.15-dev-1068-g467feb9
drawdib.c File Reference
#include <windows.h>
#include <vfw.h>
#include <wincrypt.h>
#include <stdlib.h>
#include <string.h>
#include "wine/test.h"
Include dependency graph for drawdib.c:

Go to the source code of this file.

Macros

#define WIN32_LEAN_AND_MEAN
 
#define WIDTH   16
 
#define HEIGHT   12
 

Functions

static DWORD get_stride (const BITMAPINFO *bmi)
 
static DWORD get_dib_size (const BITMAPINFO *bmi)
 
static charhash_dib (const BITMAPINFO *bmi, const void *bits)
 
static void init_bmi (BITMAPINFO *bmi, LONG width, LONG height, DWORD size)
 
static void test_DrawDib_sizeimage (void)
 
 START_TEST (drawdib)
 

Variables

static HCRYPTPROV crypt_prov
 

Macro Definition Documentation

◆ HEIGHT

#define HEIGHT   12

Definition at line 30 of file drawdib.c.

◆ WIDTH

#define WIDTH   16

Definition at line 29 of file drawdib.c.

◆ WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

Definition at line 19 of file drawdib.c.

Function Documentation

◆ get_dib_size()

static DWORD get_dib_size ( const BITMAPINFO bmi)
inlinestatic

Definition at line 39 of file drawdib.c.

40 {
41  return get_stride(bmi) * abs(bmi->bmiHeader.biHeight);
42 }
#define abs(i)
Definition: fconv.c:206
static DWORD get_stride(const BITMAPINFO *bmi)
Definition: drawdib.c:34
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1475

Referenced by hash_dib(), and test_DrawDib_sizeimage().

◆ get_stride()

static DWORD get_stride ( const BITMAPINFO bmi)
inlinestatic

Definition at line 34 of file drawdib.c.

35 {
36  return ((bmi->bmiHeader.biBitCount * bmi->bmiHeader.biWidth + 31) >> 3) & ~3;
37 }
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1475

Referenced by get_dib_size().

◆ hash_dib()

static char* hash_dib ( const BITMAPINFO bmi,
const void bits 
)
static

Definition at line 44 of file drawdib.c.

45 {
46  DWORD dib_size = get_dib_size(bmi);
48  char *buf;
49  BYTE hash_buf[20];
50  DWORD hash_size = sizeof(hash_buf);
51  int i;
52  static const char *hex = "0123456789abcdef";
53 
54  if(!crypt_prov) return NULL;
55 
56  if(!CryptCreateHash(crypt_prov, CALG_SHA1, 0, 0, &hash)) return NULL;
57 
58  CryptHashData(hash, bits, dib_size, 0);
59 
60  CryptGetHashParam(hash, HP_HASHVAL, NULL, &hash_size, 0);
61  if(hash_size != sizeof(hash_buf)) return NULL;
62 
63  CryptGetHashParam(hash, HP_HASHVAL, hash_buf, &hash_size, 0);
65 
66  buf = HeapAlloc(GetProcessHeap(), 0, hash_size * 2 + 1);
67 
68  for(i = 0; i < hash_size; i++)
69  {
70  buf[i * 2] = hex[hash_buf[i] >> 4];
71  buf[i * 2 + 1] = hex[hash_buf[i] & 0xf];
72  }
73  buf[i * 2] = '\0';
74 
75  return buf;
76 }
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
static HCRYPTPROV crypt_prov
Definition: drawdib.c:32
static const char hex[16]
Definition: profile.c:123
GLenum GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * bits
Definition: glext.h:10929
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
BOOL WINAPI CryptGetHashParam(HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData, DWORD *pdwDataLen, DWORD dwFlags)
Definition: crypt.c:1610
int hash
Definition: main.c:58
smooth NULL
Definition: ftsmooth.c:416
#define GetProcessHeap()
Definition: compat.h:484
PVOID WINAPI HeapAlloc(HANDLE, DWORD, SIZE_T)
unsigned long DWORD
Definition: ntddk_ex.h:95
BOOL WINAPI CryptDestroyHash(HCRYPTHASH hHash)
Definition: crypt.c:890
static DWORD get_dib_size(const BITMAPINFO *bmi)
Definition: drawdib.c:39
BOOL WINAPI CryptCreateHash(HCRYPTPROV hProv, ALG_ID Algid, HCRYPTKEY hKey, DWORD dwFlags, HCRYPTHASH *phHash)
Definition: crypt.c:740
unsigned char BYTE
Definition: xxhash.c:193
ULONG_PTR HCRYPTHASH
Definition: wincrypt.h:50
BOOL WINAPI CryptHashData(HCRYPTHASH hHash, const BYTE *pbData, DWORD dwDataLen, DWORD dwFlags)
Definition: crypt.c:1771
#define CALG_SHA1
Definition: wincrypt.h:1807
#define HP_HASHVAL
Definition: wincrypt.h:2183
Definition: _hash_fun.h:40

Referenced by test_DrawDib_sizeimage().

◆ init_bmi()

static void init_bmi ( BITMAPINFO bmi,
LONG  width,
LONG  height,
DWORD  size 
)
static

Definition at line 78 of file drawdib.c.

79 {
80  memset(bmi, 0, sizeof(*bmi));
81  bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
82  bmi->bmiHeader.biWidth = width;
83  bmi->bmiHeader.biHeight = height;
84  bmi->bmiHeader.biPlanes = 1;
85  bmi->bmiHeader.biBitCount = 32;
87  bmi->bmiHeader.biSizeImage = size;
88 }
GLint GLint GLsizei width
Definition: gl.h:1546
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1475
struct tagBITMAPINFOHEADER BITMAPINFOHEADER
DWORD biCompression
Definition: amvideo.idl:35
GLsizeiptr size
Definition: glext.h:5919
DWORD biSizeImage
Definition: amvideo.idl:36
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
#define memset(x, y, z)
Definition: compat.h:39
#define BI_RGB
Definition: precomp.h:47

Referenced by test_DrawDib_sizeimage().

◆ START_TEST()

START_TEST ( drawdib  )

Definition at line 174 of file drawdib.c.

175 {
179 }
static HCRYPTPROV crypt_prov
Definition: drawdib.c:32
static void test_DrawDib_sizeimage(void)
Definition: drawdib.c:90
BOOL WINAPI CryptAcquireContextW(HCRYPTPROV *phProv, LPCWSTR pszContainer, LPCWSTR pszProvider, DWORD dwProvType, DWORD dwFlags)
Definition: crypt.c:358
BOOL WINAPI CryptReleaseContext(HCRYPTPROV hProv, DWORD dwFlags)
Definition: crypt.c:648
smooth NULL
Definition: ftsmooth.c:416
#define CRYPT_VERIFYCONTEXT
Definition: wincrypt.h:2069
#define PROV_RSA_FULL
Definition: wincrypt.h:2039

◆ test_DrawDib_sizeimage()

static void test_DrawDib_sizeimage ( void  )
static

Definition at line 90 of file drawdib.c.

91 {
92  const struct {
93  LONG width, height;
94  DWORD size;
95  char hash[41];
96  } test_data[] = {
97  /* [0] correct size */
98  { WIDTH, HEIGHT, WIDTH * HEIGHT * sizeof(RGBQUAD), "bc943d5ab024b8b0118d0a80aa283055d39942b8" },
99  /* [1] zero size */
100  { WIDTH, HEIGHT, 0, "bc943d5ab024b8b0118d0a80aa283055d39942b8" },
101  /* error patterns */
102  { WIDTH, -HEIGHT, 0, "" },
103  { -WIDTH, HEIGHT, 0, "" },
104  { -WIDTH, -HEIGHT, 0, "" },
105  { 0, 0, 0, "" },
106  { 0, HEIGHT, 0, "" },
107  { WIDTH, 0, 0, "" },
108  /* [8] zero size (to compare [9], [10] ) */
109  { WIDTH, HEIGHT/2, 0, "8b75bf6d54a8645380114fe77505ee0699ffffaa" },
110  /* [9] insufficient size */
111  { WIDTH, HEIGHT/2, sizeof(RGBQUAD), "8b75bf6d54a8645380114fe77505ee0699ffffaa" },
112  /* [10] too much size */
113  { WIDTH, HEIGHT/2, WIDTH * HEIGHT * sizeof(RGBQUAD), "8b75bf6d54a8645380114fe77505ee0699ffffaa" },
114  };
115  HDC hdc;
116  DWORD src_dib_size, dst_dib_size;
117  BOOL r;
118  HBITMAP dib;
119  BITMAPINFO src_info, dst_info;
120  RGBQUAD *src_bits = NULL, *dst_bits;
121  HDRAWDIB hdd;
122  unsigned int i;
123 
125 
126  init_bmi(&dst_info, WIDTH, HEIGHT, 0);
127  dib = CreateDIBSection(NULL, &dst_info, DIB_RGB_COLORS, (void **)&dst_bits, NULL, 0);
128  dst_dib_size = get_dib_size(&dst_info);
129  ok(dib != NULL, "CreateDIBSection failed\n");
130  SelectObject(hdc, dib);
131 
132  init_bmi(&src_info, WIDTH, HEIGHT, 0);
133  src_dib_size = get_dib_size(&src_info);
134  src_bits = HeapAlloc(GetProcessHeap(), 0, src_dib_size);
135  ok(src_bits != NULL, "Can't allocate memory\n");
136  memset(src_bits, 0x88, src_dib_size);
137 
138  hdd = DrawDibOpen();
139  ok(hdd != NULL, "DrawDibOpen failed\n");
140 
141  for (i = 0; i < ARRAY_SIZE(test_data); i++) {
142  char *hash;
143  memset(dst_bits, 0xff, dst_dib_size);
145  r = DrawDibDraw(hdd, hdc,
146  0, 0, -1, -1, &src_info.bmiHeader, src_bits,
147  0, 0, test_data[i].width, test_data[i].height, 0);
148  if (test_data[i].hash[0])
149  ok(r, "[%u] DrawDibDraw failed, expected success\n", i);
150  else
151  ok(!r, "[%u] DrawDibDraw succeeded, expected failed\n", i);
152  if (!r || !test_data[i].hash[0])
153  continue;
154 
155  hash = hash_dib(&dst_info, dst_bits);
156  if (!hash) {
157  win_skip("This platform doesn't support SHA-1 hash\n");
158  continue;
159  }
160  ok(strcmp(hash, test_data[i].hash) == 0,
161  "[%u] got %s, expected %s\n",
162  i, hash, test_data[i].hash);
164  }
165 
166  r = DrawDibClose(hdd);
167  ok(r, "DrawDibClose failed\n");
168 
169  HeapFree(GetProcessHeap(), 0, src_bits);
170 
171  DeleteDC(hdc);
172 }
GLint GLint GLsizei width
Definition: gl.h:1546
static char * hash_dib(const BITMAPINFO *bmi, const void *bits)
Definition: drawdib.c:44
HDRAWDIB VFWAPI DrawDibOpen(void)
Definition: drawdib.c:80
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1475
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
static HDC
Definition: imagelist.c:92
static void init_bmi(BITMAPINFO *bmi, LONG width, LONG height, DWORD size)
Definition: drawdib.c:78
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1499
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
int hash
Definition: main.c:58
unsigned int BOOL
Definition: ntddk_ex.h:94
long LONG
Definition: pedump.c:60
BOOL VFWAPI DrawDibDraw(HDRAWDIB hdd, HDC hdc, INT xDst, INT yDst, INT dxDst, INT dyDst, LPBITMAPINFOHEADER lpbi, LPVOID lpBits, INT xSrc, INT ySrc, INT dxSrc, INT dySrc, UINT wFlags)
Definition: drawdib.c:308
#define WIDTH
Definition: drawdib.c:29
smooth NULL
Definition: ftsmooth.c:416
GLsizeiptr size
Definition: glext.h:5919
#define GetProcessHeap()
Definition: compat.h:484
PVOID WINAPI HeapAlloc(HANDLE, DWORD, SIZE_T)
ULONG RGBQUAD
Definition: precomp.h:50
unsigned long DWORD
Definition: ntddk_ex.h:95
HDC hdc
Definition: main.c:9
static DWORD get_dib_size(const BITMAPINFO *bmi)
Definition: drawdib.c:39
GLint GLint GLsizei GLsizei height
Definition: gl.h:1546
#define HEIGHT
Definition: drawdib.c:30
BOOL WINAPI DeleteDC(_In_ HDC)
#define ARRAY_SIZE(a)
Definition: main.h:24
HBITMAP WINAPI CreateDIBSection(HDC hDC, CONST BITMAPINFO *BitmapInfo, UINT Usage, VOID **Bits, HANDLE hSection, DWORD dwOffset)
Definition: bitmap.c:197
#define ok(value,...)
Definition: atltest.h:57
static const BYTE dib[]
Definition: ole2.c:201
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
static HBITMAP
Definition: button.c:44
#define DIB_RGB_COLORS
Definition: wingdi.h:366
Definition: _hash_fun.h:40
#define memset(x, y, z)
Definition: compat.h:39
#define win_skip
Definition: test.h:149
#define HeapFree(x, y, z)
Definition: compat.h:483
BOOL VFWAPI DrawDibClose(HDRAWDIB hdd)
Definition: drawdib.c:101

Referenced by START_TEST().

Variable Documentation

◆ crypt_prov

HCRYPTPROV crypt_prov
static

Definition at line 32 of file drawdib.c.

Referenced by hash_dib(), and START_TEST().