ReactOS  0.4.15-dev-3331-g8ebe441
__rt_div.c File Reference
#include <apitest.h>
Include dependency graph for __rt_div.c:

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Classes

struct  _SDIV_TEST_DATA
 
struct  _UDIV_TEST_DATA
 
struct  _SDIV64_TEST_DATA
 
struct  _UDIV64_TEST_DATA
 

Typedefs

typedef struct _SDIV_TEST_DATA SDIV_TEST_DATA
 
typedef struct _UDIV_TEST_DATA UDIV_TEST_DATA
 
typedef struct _SDIV64_TEST_DATA SDIV64_TEST_DATA
 
typedef struct _UDIV64_TEST_DATA UDIV64_TEST_DATA
 

Functions

 START_TEST (__rt_div)
 

Typedef Documentation

◆ SDIV64_TEST_DATA

◆ SDIV_TEST_DATA

◆ UDIV64_TEST_DATA

◆ UDIV_TEST_DATA

Function Documentation

◆ START_TEST()

START_TEST ( __rt_div  )

Definition at line 42 of file __rt_div.c.

43 {
44  SDIV_TEST_DATA sdiv[] =
45  {
46  /* Dividend is larger than divisor */
47  { 3425, 400, 8, 225 },
48  { -3425, 400, -8, -225 },
49  { 3425, -400, -8, 225 },
50  { -3425, -400, 8, -225 },
51  /* Divisor is larger than dividend */
52  { 12, 42, 0, 12 },
53  { -12, 42, 0, -12 },
54  { 12, -42, 0, 12 },
55  { -12, -42, 0, -12 },
56  /* Division without remainder */
57  { 16777216, 65536, 256, 0 },
58  { -16777216, 65536, -256, 0 },
59  { 16777216, -65536, -256, 0 },
60  { -16777216, -65536, 256, 0 },
61  };
62  UDIV_TEST_DATA udiv[] =
63  {
64  /* Dividend is larger than divisor */
65  { 3425, 400, 8, 225 },
66  /* Divisor is larger than dividend */
67  { 12, 42, 0, 12 },
68  /* Division without remainder */
69  { 16777216, 65536, 256, 0 },
70  };
71  SDIV64_TEST_DATA sdiv64[] =
72  {
73  /* Dividend is larger than divisor */
74  { 34918215, 7, 4988316, 3 },
75  { -34918215, 7, -4988316, -3 },
76  { 34918215, -7, -4988316, 3 },
77  { -34918215, -7, 4988316, -3 },
78  /* Divisor is larger than dividend */
79  { 12, 42, 0, 12 },
80  { -12, 42, 0, -12 },
81  { 12, -42, 0, 12 },
82  { -12, -42, 0, -12 },
83  /* Division without remainder */
84  { 16777216, 65536, 256, 0 },
85  { -16777216, 65536, -256, 0 },
86  { 16777216, -65536, -256, 0 },
87  { -16777216, -65536, 256, 0 },
88 
89  /* Big 64-bit numbers */
90 
91  /* Dividend is larger than divisor */
92  { 0x2AFFFFFFFLL * 100, 400, 2885681151LL, 300 },
93  { -0x2AFFFFFFFLL * 100, 400, -2885681151LL, -300 },
94  { 0x2AFFFFFFFLL * 100, -400, -2885681151LL, 300 },
95  { -0x2AFFFFFFFLL * 100, -400, 2885681151LL, -300 },
96  /* Divisor is larger than dividend */
97  { 0x2AFFFFFFFLL * 50, 0x2AFFFFFFFLL * 100, 0, 0x2AFFFFFFFLL * 50 },
98  { -0x2AFFFFFFFLL * 50, 0x2AFFFFFFFLL * 100, 0, -0x2AFFFFFFFLL * 50 },
99  { 0x2AFFFFFFFLL * 50, -0x2AFFFFFFFLL * 100, 0, 0x2AFFFFFFFLL * 50 },
100  { -0x2AFFFFFFFLL * 50, -0x2AFFFFFFFLL * 100, 0, -0x2AFFFFFFFLL * 50 },
101  /* Division without remainder */
102  { 0x2AFFFFFFFLL * 100, 100, 0x2AFFFFFFFLL, 0 },
103  { -0x2AFFFFFFFLL * 100, 100, -0x2AFFFFFFFLL, 0 },
104  { 0x2AFFFFFFFLL * 100, -100, -0x2AFFFFFFFLL, 0 },
105  { -0x2AFFFFFFFLL * 100, -100, 0x2AFFFFFFFLL, 0 },
106  };
107  UDIV64_TEST_DATA udiv64[] =
108  {
109  /* Dividend is larger than divisor */
110  { 34918215, 7, 4988316, 3 },
111  /* Divisor is larger than dividend */
112  { 12, 42, 0, 12 },
113  /* Division without remainder */
114  { 16777216, 65536, 256, 0 },
115 
116  /* Big 64-bit numbers */
117 
118  /* Dividend is larger than divisor */
119  { 0x2AFFFFFFFULL * 100, 400, 2885681151ULL, 300 },
120  /* Divisor is larger than dividend */
121  { 0x2AFFFFFFFULL * 50, 0x2AFFFFFFFULL * 100, 0, 0x2AFFFFFFFULL * 50 },
122  /* Division without remainder */
123  { 0x2AFFFFFFFULL * 100, 100, 0x2AFFFFFFFULL, 0 },
124  };
125  INT i;
126 
127  for (i = 0; i < _countof(sdiv); i++)
128  {
129  LONG test_div, test_mod;
130 
131  test_div = sdiv[i].dividend / sdiv[i].divisor;
132  test_mod = sdiv[i].dividend % sdiv[i].divisor;
133  ok(test_div == sdiv[i].expected_div, "(sdiv) %d: Expected %ld, got %ld / %ld = %ld\n",
134  i, sdiv[i].expected_div, sdiv[i].dividend, sdiv[i].divisor, test_div);
135  ok(test_mod == sdiv[i].expected_mod, "(sdiv) %d: Expected %ld, got %ld %% %ld = %ld\n",
136  i, sdiv[i].expected_mod, sdiv[i].dividend, sdiv[i].divisor, test_mod);
137  }
138 
139  for (i = 0; i < _countof(udiv); i++)
140  {
141  ULONG test_div, test_mod;
142 
143  test_div = udiv[i].dividend / udiv[i].divisor;
144  test_mod = udiv[i].dividend % udiv[i].divisor;
145  ok(test_div == udiv[i].expected_div, "(udiv) %d: Expected %lu, got %lu / %lu = %lu\n",
146  i, udiv[i].expected_div, udiv[i].dividend, udiv[i].divisor, test_div);
147  ok(test_mod == udiv[i].expected_mod, "(udiv) %d: Expected %lu, got %lu %% %lu = %lu\n",
148  i, udiv[i].expected_mod, udiv[i].dividend, udiv[i].divisor, test_mod);
149  }
150 
151  for (i = 0; i < _countof(sdiv64); i++)
152  {
153  LONGLONG test_div, test_mod;
154 
155  test_div = sdiv64[i].dividend / sdiv64[i].divisor;
156  test_mod = sdiv64[i].dividend % sdiv64[i].divisor;
157  ok(test_div == sdiv64[i].expected_div, "(sdiv64) %d: Expected %lld, got %lld / %lld = %lld\n",
158  i, sdiv64[i].expected_div, sdiv64[i].dividend, sdiv64[i].divisor, test_div);
159  ok(test_mod == sdiv64[i].expected_mod, "(sdiv64) %d: Expected %lld, got %lld %% %lld = %lld\n",
160  i, sdiv64[i].expected_mod, sdiv64[i].dividend, sdiv64[i].divisor, test_mod);
161  }
162 
163  for (i = 0; i < _countof(udiv64); i++)
164  {
165  ULONGLONG test_div, test_mod;
166 
167  test_div = udiv64[i].dividend / udiv64[i].divisor;
168  test_mod = udiv64[i].dividend % udiv64[i].divisor;
169  ok(test_div == udiv64[i].expected_div, "(udiv64) %d: Expected %llu, got %llu / %llu = %llu\n",
170  i, udiv64[i].expected_div, udiv64[i].dividend, udiv64[i].divisor, test_div);
171  ok(test_mod == udiv64[i].expected_mod, "(udiv64) %d: Expected %llu, got %llu %% %llu = %llu\n",
172  i, udiv64[i].expected_mod, udiv64[i].dividend, udiv64[i].divisor, test_mod);
173  }
174 }
#define LL
Definition: tui.h:84
ULONG divisor
Definition: __rt_div.c:21
int32_t INT
Definition: typedefs.h:58
long LONG
Definition: pedump.c:60
LONGLONG divisor
Definition: __rt_div.c:29
LONGLONG dividend
Definition: __rt_div.c:28
#define ULL(a, b)
Definition: format_msg.c:27
ULONGLONG divisor
Definition: __rt_div.c:37
int64_t LONGLONG
Definition: typedefs.h:68
uint64_t ULONGLONG
Definition: typedefs.h:67
#define _countof(array)
Definition: sndvol32.h:68
ULONGLONG dividend
Definition: __rt_div.c:36
GLuint divisor
Definition: glext.h:6313
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
#define ok(value,...)
Definition: atltest.h:57
unsigned int ULONG
Definition: retypes.h:1
ULONG dividend
Definition: __rt_div.c:20