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Fix to stupid bug in g_random_boolean, also both functions now return 1 or

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2001-05-31  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
	g_random_boolean, also both functions now return 1 or 0 instead of
	1<<15 or 0.
This commit is contained in:
Sebastian Wilhelmi
2001-05-31 08:12:35 +00:00
committed by Sebastian Wilhelmi
parent 47412cbbc9
commit 08e47ea9f4
11 changed files with 68 additions and 4 deletions
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6
ChangeLog
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-0
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-10
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-12
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-2
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-4
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-6
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

6
ChangeLog.pre-2-8
View File

@@ -1,5 +1,11 @@
2001-05-31 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* grand.h (g_random_boolean, g_rand_boolean): Fix to stupid bug in
g_random_boolean, also both functions now return 1 or 0 instead of
1<<15 or 0.
* tests/rand-test.c: Extended testcases.
* configure.in: Remove G_HAVE_ISO_CXX_VARARGS and
G_HAVE_ISO_C_VARARGS and define G_HAVE_ISO_VARARGS directly
guarded by #if(n)def __cplusplus.

4
glib/grand.h
View File

@@ -49,7 +49,7 @@ void g_rand_free (GRand *rand);
void g_rand_set_seed (GRand *rand,
guint32 seed);
#define g_rand_boolean(rand) (g_rand_int ((rand)) & (1<<15))
#define g_rand_boolean(rand) ((g_rand_int (rand) & (1 << 15)) != 0)
guint32 g_rand_int (GRand *rand);
gint32 g_rand_int_range (GRand *rand,
@@ -62,7 +62,7 @@ gdouble g_rand_double_range (GRand *rand,
void g_random_set_seed (guint32 seed);
#define g_random_boolean() (g_rand_boolean ((rand)))
#define g_random_boolean() ((g_random_int () & (1 << 15)) != 0)
guint32 g_random_int (void);
gint32 g_random_int_range (gint32 begin,

4
grand.h
View File

@@ -49,7 +49,7 @@ void g_rand_free (GRand *rand);
void g_rand_set_seed (GRand *rand,
guint32 seed);
#define g_rand_boolean(rand) (g_rand_int ((rand)) & (1<<15))
#define g_rand_boolean(rand) ((g_rand_int (rand) & (1 << 15)) != 0)
guint32 g_rand_int (GRand *rand);
gint32 g_rand_int_range (GRand *rand,
@@ -62,7 +62,7 @@ gdouble g_rand_double_range (GRand *rand,
void g_random_set_seed (guint32 seed);
#define g_random_boolean() (g_rand_boolean ((rand)))
#define g_random_boolean() ((g_random_int () & (1 << 15)) != 0)
guint32 g_random_int (void);
gint32 g_random_int_range (gint32 begin,

16
tests/rand-test.c
View File

@@ -40,15 +40,31 @@ int main()
{
gint32 i;
gdouble d;
gboolean b;
i = g_rand_int_range (rand, 8,16);
g_assert (i >= 8 && i < 16);
i = g_random_int_range (8,16);
g_assert (i >= 8 && i < 16);
d = g_rand_double (rand);
g_assert (d >= 0 && d < 1);
d = g_random_double ();
g_assert (d >= 0 && d < 1);
d = g_rand_double_range (rand, -8, 32);
g_assert (d >= -8 && d < 32);
d = g_random_double_range (-8, 32);
g_assert (d >= -8 && d < 32);
b = g_random_boolean ();
g_assert (b == TRUE || b == FALSE);
b = g_rand_boolean (rand);
g_assert (b == TRUE || b == FALSE);
}
g_rand_free (rand);