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◆ MAX_BUF_LEN
#define MAX_BUF_LEN 50000 |
Maximum buffer size for generated strings, default is cca 50 kB
◆ MAX_FUZZ_COUNTER
#define MAX_FUZZ_COUNTER 1000 |
Maximum number of generations of non-string values (for functions without string arguments)
◆ MAXLEN
Maximum length of strings containing D-Bus object path
◆ MAXSIG
Maximum length of D-Bus signature string
◆ MINLEN
Minimal buffer size for generated strings
◆ df_rand_continue()
int df_rand_continue |
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const int |
fuzz_on_str_len | ) |
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Tells callee whether to continue testing according to current size of generated strings not to exceed df_buf_size length.
- Parameters
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fuzz_on_str_len | If 1, fuzzing will be controlled by generated random strings lengths |
- Returns
- 1 when callee should continue, 0 otherwise
◆ df_rand_dbus_objpath_string()
int df_rand_dbus_objpath_string |
( |
gchar ** |
buf | ) |
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Allocates memory for pseudo-random object path string of size counted by adding 1 to size variable on every call of function to maximum size of MAXLEN. On every call pseudo-random object path string is generated into buf buffer. Warning: buf should be freed outside this module by callee of this function.
- Parameters
-
buf | Address of pointer on buffer where generated object path string will be stored |
- Returns
- 0 on success, -1 on error
◆ df_rand_dbus_signature_string()
int df_rand_dbus_signature_string |
( |
gchar ** |
buf | ) |
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Allocates memory for pseudo-random signature string of size counted by adding 1 to size variable on every call of function to maximum size of MAXSIG. On every call pseudo-random signature string is generated by random access into global variable df_sig_def which contains all D-Bus signatures and copying signature into buf buffer. Warning: buf should be freed outside this module by callee of this function.
- Parameters
-
buf | Address of pointer on buffer where generated signature string will be stored |
- Returns
- 0 on success, -1 on error
◆ df_rand_gboolean()
gboolean df_rand_gboolean |
( |
void |
| ) |
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- Returns
- Generated pseudo-random boolean value
◆ df_rand_gdouble()
gdouble df_rand_gdouble |
( |
void |
| ) |
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- Returns
- Generated pseudo-random double precision floating point number
◆ df_rand_gint16()
gint16 df_rand_gint16 |
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void |
| ) |
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- Returns
- Generated pseudo-random 16-bit integer value
◆ df_rand_gint32()
gint32 df_rand_gint32 |
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void |
| ) |
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- Returns
- Generated pseudo-random 32-bit integer value
◆ df_rand_gint64()
gint64 df_rand_gint64 |
( |
void |
| ) |
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- Returns
- Generated pseudo-random 64-bit (long) integer value
◆ df_rand_guint16()
guint16 df_rand_guint16 |
( |
void |
| ) |
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- Returns
- Generated pseudo-random 16-bit unsigned integer value
◆ df_rand_guint32()
guint32 df_rand_guint32 |
( |
void |
| ) |
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- Returns
- Generated pseudo-random 32-bit unsigned integer value
◆ df_rand_guint64()
guint64 df_rand_guint64 |
( |
void |
| ) |
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- Returns
- Generated pseudo-random 64-bit (long) unsigned integer value
◆ df_rand_guint8()
guint8 df_rand_guint8 |
( |
void |
| ) |
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- Returns
- Generated pseudo-random 8-bit unsigned integer value
◆ df_rand_GVariant()
int df_rand_GVariant |
( |
GVariant ** |
var | ) |
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Creates Gvariant containing pseudo-random string. At the beginning strings from global array df_str_def are used.
- Parameters
-
var | Address of pointer on GVariant where new Gvariant value will be stored |
- Returns
- 0 on success, -1 on error
◆ df_rand_init()
void df_rand_init |
( |
const long |
buf_size | ) |
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Initializes global flag variables and seeds pseudo-random numbers generators.
- Parameters
-
buf_size | Maximum buffer size for generated strings (in Bytes) |
◆ df_rand_string()
int df_rand_string |
( |
gchar ** |
buf | ) |
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Allocates memory for pseudo-random string of size counted by adding generated pseudo-random number from interval <0, CHAR_MAX> to df_str_len (this mechanism is responsible for generating bigger strings by every call of df_rand_string()). Then pseudo-random string is generated and stored in buf. At the beginning strings from global array df_str_def are used. Warning: buf should be freed outside this module by callee of this function.
- Parameters
-
buf | Address of pointer on buffer where generated string will be stored |
- Returns
- 0 on success, -1 on error
◆ df_rand_unixFD()
int df_rand_unixFD |
( |
void |
| ) |
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- Returns
- Generated pseudo-random FD number from interval <-1, INT_MAX)
◆ drand()
- Returns
- Generated pseudo-random double precision floating point number from interval <0, 1>