memset_test.c File Reference

memset() self-tests More...

#include <string.h>
#include <ipxe/test.h>

Go to the source code of this file.

Macros
#define	MEMSET_TEST_CONSTANT(len)
	Perform a constant-length memset() test. More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
void	memset_zero_0 (void *dest)
void	memset_zero_1 (void *dest)
void	memset_zero_2 (void *dest)
void	memset_zero_3 (void *dest)
void	memset_zero_4 (void *dest)
void	memset_zero_5 (void *dest)
void	memset_zero_6 (void *dest)
void	memset_zero_7 (void *dest)
void	memset_zero_8 (void *dest)
void	memset_zero_9 (void *dest)
void	memset_zero_10 (void *dest)
void	memset_zero_11 (void *dest)
void	memset_zero_12 (void *dest)
void	memset_zero_13 (void *dest)
void	memset_zero_14 (void *dest)
void	memset_zero_15 (void *dest)
void	memset_zero_16 (void *dest)
void	memset_zero_17 (void *dest)
void	memset_zero_18 (void *dest)
void	memset_zero_19 (void *dest)
void	memset_zero_20 (void *dest)
void	memset_zero_21 (void *dest)
void	memset_zero_22 (void *dest)
void	memset_zero_23 (void *dest)
void	memset_zero_24 (void *dest)
void	memset_zero_25 (void *dest)
void	memset_zero_26 (void *dest)
void	memset_zero_27 (void *dest)
void	memset_zero_28 (void *dest)
void	memset_zero_29 (void *dest)
void	memset_zero_30 (void *dest)
void	memset_zero_31 (void *dest)
void *	memset_var (void *dest, unsigned int fill, size_t len)
	Force a call to the variable-length implementation of memset() More...
static void	memset_test_exec (void)
	Perform memset() self-tests. More...

Variables
struct self_test memset_test	__self_test
	memset() self-test More...

Detailed Description

memset() self-tests

Definition in file memset_test.c.

Macro Definition Documentation

MEMSET_TEST_CONSTANT

#define MEMSET_TEST_CONSTANT

(

len

)

Value:

do {                            \
                uint8_t dest_const[ 1 + len + 1 ];                      \
                uint8_t dest_var[ 1 + len + 1 ];                        \
                static uint8_t zero[len];                               \
                unsigned int i;                                         \
                                                                        \
                for ( i = 0 ; i < sizeof ( dest_const ) ; i++ )         \
                        dest_const[i] = 0xaa;                           \
                memset ( ( dest_const + 1 ), 0, len );                  \
                ok ( dest_const[0] == 0xaa );                           \
                ok ( dest_const[ sizeof ( dest_const ) - 1 ] == 0xaa ); \
                ok ( memcmp ( ( dest_const + 1 ), zero, len ) == 0 );   \
                                                                        \
                for ( i = 0 ; i < sizeof ( dest_var ) ; i++ )           \
                        dest_var[i] = 0xbb;                             \
                memset_var ( ( dest_var + 1 ), 0, len );                \
                ok ( dest_var[0] == 0xbb );                             \
                ok ( dest_var[ sizeof ( dest_var ) - 1 ] == 0xbb );     \
                ok ( memcmp ( ( dest_var + 1 ), zero, len ) == 0 );     \
        } while ( 0 )

Perform a constant-length memset() test.

Parameters

len	Length of data

Definition at line 91 of file memset_test.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

memset_zero_0()

void memset_zero_0

(

void *

dest

)

Definition at line 40 of file memset_test.c.

{ memset ( dest, 0, 0 ); }

References dest, and memset().

memset_zero_1()

void memset_zero_1

(

void *

dest

)

Definition at line 41 of file memset_test.c.

{ memset ( dest, 0, 1 ); }

References dest, and memset().

memset_zero_2()

void memset_zero_2

(

void *

dest

)

Definition at line 42 of file memset_test.c.

{ memset ( dest, 0, 2 ); }

References dest, and memset().

memset_zero_3()

void memset_zero_3

(

void *

dest

)

Definition at line 43 of file memset_test.c.

{ memset ( dest, 0, 3 ); }

References dest, and memset().

memset_zero_4()

void memset_zero_4

(

void *

dest

)

Definition at line 44 of file memset_test.c.

{ memset ( dest, 0, 4 ); }

References dest, and memset().

memset_zero_5()

void memset_zero_5

(

void *

dest

)

Definition at line 45 of file memset_test.c.

{ memset ( dest, 0, 5 ); }

References dest, and memset().

memset_zero_6()

void memset_zero_6

(

void *

dest

)

Definition at line 46 of file memset_test.c.

{ memset ( dest, 0, 6 ); }

References dest, and memset().

memset_zero_7()

void memset_zero_7

(

void *

dest

)

Definition at line 47 of file memset_test.c.

{ memset ( dest, 0, 7 ); }

References dest, and memset().

memset_zero_8()

void memset_zero_8

(

void *

dest

)

Definition at line 48 of file memset_test.c.

{ memset ( dest, 0, 8 ); }

References dest, and memset().

memset_zero_9()

void memset_zero_9

(

void *

dest

)

Definition at line 49 of file memset_test.c.

{ memset ( dest, 0, 9 ); }

References dest, and memset().

memset_zero_10()

void memset_zero_10

(

void *

dest

)

Definition at line 50 of file memset_test.c.

{ memset ( dest, 0, 10 ); }

References dest, and memset().

memset_zero_11()

void memset_zero_11

(

void *

dest

)

Definition at line 51 of file memset_test.c.

{ memset ( dest, 0, 11 ); }

References dest, and memset().

memset_zero_12()

void memset_zero_12

(

void *

dest

)

Definition at line 52 of file memset_test.c.

{ memset ( dest, 0, 12 ); }

References dest, and memset().

memset_zero_13()

void memset_zero_13

(

void *

dest

)

Definition at line 53 of file memset_test.c.

{ memset ( dest, 0, 13 ); }

References dest, and memset().

memset_zero_14()

void memset_zero_14

(

void *

dest

)

Definition at line 54 of file memset_test.c.

{ memset ( dest, 0, 14 ); }

References dest, and memset().

memset_zero_15()

void memset_zero_15

(

void *

dest

)

Definition at line 55 of file memset_test.c.

{ memset ( dest, 0, 15 ); }

References dest, and memset().

memset_zero_16()

void memset_zero_16

(

void *

dest

)

Definition at line 56 of file memset_test.c.

{ memset ( dest, 0, 16 ); }

References dest, and memset().

memset_zero_17()

void memset_zero_17

(

void *

dest

)

Definition at line 57 of file memset_test.c.

{ memset ( dest, 0, 17 ); }

References dest, and memset().

memset_zero_18()

void memset_zero_18

(

void *

dest

)

Definition at line 58 of file memset_test.c.

{ memset ( dest, 0, 18 ); }

References dest, and memset().

memset_zero_19()

void memset_zero_19

(

void *

dest

)

Definition at line 59 of file memset_test.c.

{ memset ( dest, 0, 19 ); }

References dest, and memset().

memset_zero_20()

void memset_zero_20

(

void *

dest

)

Definition at line 60 of file memset_test.c.

{ memset ( dest, 0, 20 ); }

References dest, and memset().

memset_zero_21()

void memset_zero_21

(

void *

dest

)

Definition at line 61 of file memset_test.c.

{ memset ( dest, 0, 21 ); }

References dest, and memset().

memset_zero_22()

void memset_zero_22

(

void *

dest

)

Definition at line 62 of file memset_test.c.

{ memset ( dest, 0, 22 ); }

References dest, and memset().

memset_zero_23()

void memset_zero_23

(

void *

dest

)

Definition at line 63 of file memset_test.c.

{ memset ( dest, 0, 23 ); }

References dest, and memset().

memset_zero_24()

void memset_zero_24

(

void *

dest

)

Definition at line 64 of file memset_test.c.

{ memset ( dest, 0, 24 ); }

References dest, and memset().

memset_zero_25()

void memset_zero_25

(

void *

dest

)

Definition at line 65 of file memset_test.c.

{ memset ( dest, 0, 25 ); }

References dest, and memset().

memset_zero_26()

void memset_zero_26

(

void *

dest

)

Definition at line 66 of file memset_test.c.

{ memset ( dest, 0, 26 ); }

References dest, and memset().

memset_zero_27()

void memset_zero_27

(

void *

dest

)

Definition at line 67 of file memset_test.c.

{ memset ( dest, 0, 27 ); }

References dest, and memset().

memset_zero_28()

void memset_zero_28

(

void *

dest

)

Definition at line 68 of file memset_test.c.

{ memset ( dest, 0, 28 ); }

References dest, and memset().

memset_zero_29()

void memset_zero_29

(

void *

dest

)

Definition at line 69 of file memset_test.c.

{ memset ( dest, 0, 29 ); }

References dest, and memset().

memset_zero_30()

void memset_zero_30

(

void *

dest

)

Definition at line 70 of file memset_test.c.

{ memset ( dest, 0, 30 ); }

References dest, and memset().

memset_zero_31()

void memset_zero_31

(

void *

dest

)

Definition at line 71 of file memset_test.c.

{ memset ( dest, 0, 31 ); }

References dest, and memset().

memset_var()

void* memset_var	(	void *	dest,
		unsigned int	fill,
		size_t	len
	)

Force a call to the variable-length implementation of memset()

Parameters

dest	Destination address
fill	Fill pattern
len	Length of data

Return values

dest	Destination address

Definition at line 81 of file memset_test.c.

                                                              {
        return memset ( dest, fill, len );
}

References dest, fill, len, and memset().

memset_test_exec()

static void memset_test_exec ( void  )

static

Perform memset() self-tests.

Definition at line 116 of file memset_test.c.

                                      {

        /* Constant-length tests */
        MEMSET_TEST_CONSTANT ( 0 );
        MEMSET_TEST_CONSTANT ( 1 );
        MEMSET_TEST_CONSTANT ( 2 );
        MEMSET_TEST_CONSTANT ( 3 );
        MEMSET_TEST_CONSTANT ( 4 );
        MEMSET_TEST_CONSTANT ( 5 );
        MEMSET_TEST_CONSTANT ( 6 );
        MEMSET_TEST_CONSTANT ( 7 );
        MEMSET_TEST_CONSTANT ( 8 );
        MEMSET_TEST_CONSTANT ( 9 );
        MEMSET_TEST_CONSTANT ( 10 );
        MEMSET_TEST_CONSTANT ( 11 );
        MEMSET_TEST_CONSTANT ( 12 );
        MEMSET_TEST_CONSTANT ( 13 );
        MEMSET_TEST_CONSTANT ( 14 );
        MEMSET_TEST_CONSTANT ( 15 );
        MEMSET_TEST_CONSTANT ( 16 );
        MEMSET_TEST_CONSTANT ( 17 );
        MEMSET_TEST_CONSTANT ( 18 );
        MEMSET_TEST_CONSTANT ( 19 );
        MEMSET_TEST_CONSTANT ( 20 );
        MEMSET_TEST_CONSTANT ( 21 );
        MEMSET_TEST_CONSTANT ( 22 );
        MEMSET_TEST_CONSTANT ( 23 );
        MEMSET_TEST_CONSTANT ( 24 );
        MEMSET_TEST_CONSTANT ( 25 );
        MEMSET_TEST_CONSTANT ( 26 );
        MEMSET_TEST_CONSTANT ( 27 );
        MEMSET_TEST_CONSTANT ( 28 );
        MEMSET_TEST_CONSTANT ( 29 );
        MEMSET_TEST_CONSTANT ( 30 );
        MEMSET_TEST_CONSTANT ( 31 );
}

References MEMSET_TEST_CONSTANT.

Variable Documentation

__self_test

struct self_test memset_test __self_test

Initial value:

= {
        .name = "memset",
        .exec = memset_test_exec,
}

memset() self-test

Definition at line 154 of file memset_test.c.