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Improve test coverage

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Duplicate the atomic tests for the functions, and
test the new atomic operations as well.
This commit is contained in:
Matthias Clasen 2011-06-06 00:28:38 -04:00
parent a79a5a6202
commit 059fa31ad1
1 changed files with 167 additions and 17 deletions
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184
glib/tests/atomic.c
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@ -3,37 +3,187 @@
int
main (void)
{
guint u;
gint s;
gpointer vp;
int *ip;
gsize gs;
guint u, u2;
gint s, s2;
gpointer vp, vp2;
int *ip, *ip2;
gsize gs, gs2;
gboolean res;
g_atomic_int_set (&u, 5);
g_atomic_int_get (&u);
g_atomic_int_compare_and_exchange (&u, 6, 7);
u2 = g_atomic_int_get (&u);
g_assert_cmpint (u2, ==, 5);
res = g_atomic_int_compare_and_exchange (&u, 6, 7);
g_assert (!res);
g_assert_cmpint (u, ==, 5);
g_atomic_int_add (&u, 1);
g_assert_cmpint (u, ==, 6);
g_atomic_int_inc (&u);
(void) g_atomic_int_dec_and_test (&u);
g_assert_cmpint (u, ==, 7);
res = g_atomic_int_dec_and_test (&u);
g_assert (!res);
g_assert_cmpint (u, ==, 6);
u2 = g_atomic_int_and (&u, 5);
g_assert_cmpint (u2, ==, 6);
g_assert_cmpint (u, ==, 4);
u2 = g_atomic_int_or (&u, 8);
g_assert_cmpint (u2, ==, 4);
g_assert_cmpint (u, ==, 12);
u2 = g_atomic_int_xor (&u, 4);
g_assert_cmpint (u2, ==, 12);
g_assert_cmpint (u, ==, 8);
g_atomic_int_set (&s, 5);
g_atomic_int_get (&s);
g_atomic_int_compare_and_exchange (&s, 6, 7);
s2 = g_atomic_int_get (&s);
g_assert_cmpint (s2, ==, 5);
res = g_atomic_int_compare_and_exchange (&s, 6, 7);
g_assert (!res);
g_assert_cmpint (s, ==, 5);
g_atomic_int_add (&s, 1);
g_assert_cmpint (s, ==, 6);
g_atomic_int_inc (&s);
(void) g_atomic_int_dec_and_test (&s);
g_assert_cmpint (s, ==, 7);
res = g_atomic_int_dec_and_test (&s);
g_assert (!res);
g_assert_cmpint (s, ==, 6);
s2 = g_atomic_int_and (&s, 5);
g_assert_cmpint (s2, ==, 6);
g_assert_cmpint (s, ==, 4);
s2 = g_atomic_int_or (&s, 8);
g_assert_cmpint (s2, ==, 4);
g_assert_cmpint (s, ==, 12);
s2 = g_atomic_int_xor (&s, 4);
g_assert_cmpint (s2, ==, 12);
g_assert_cmpint (s, ==, 8);
g_atomic_pointer_set (&vp, 0);
g_atomic_pointer_get (&vp);
g_atomic_pointer_compare_and_exchange (&vp, 0, 0);
vp2 = g_atomic_pointer_get (&vp);
g_assert (vp2 == 0);
res = g_atomic_pointer_compare_and_exchange (&vp, 0, 0);
g_assert (res);
g_assert (vp == 0);
g_atomic_pointer_set (&ip, 0);
g_atomic_pointer_get (&ip);
g_atomic_pointer_compare_and_exchange (&ip, 0, 0);
ip2 = g_atomic_pointer_get (&ip);
g_assert (ip2 == 0);
res = g_atomic_pointer_compare_and_exchange (&ip, 0, 0);
g_assert (res);
g_assert (ip == 0);
g_atomic_pointer_set (&gs, 0);
g_atomic_pointer_get (&gs);
g_atomic_pointer_compare_and_exchange (&gs, 0, 0);
gs2 = (gsize) g_atomic_pointer_get (&gs);
g_assert (gs2 == 0);
res = g_atomic_pointer_compare_and_exchange (&gs, 0, 0);
g_assert (res);
g_assert (gs == 0);
gs2 = g_atomic_pointer_add (&gs, 5);
g_assert (gs2 == 0);
g_assert (gs == 5);
gs2 = g_atomic_pointer_and (&gs, 6);
g_assert (gs2 == 5);
g_assert (gs == 4);
gs2 = g_atomic_pointer_or (&gs, 8);
g_assert (gs2 == 4);
g_assert (gs == 12);
gs2 = g_atomic_pointer_xor (&gs, 4);
g_assert (gs2 == 12);
g_assert (gs == 8);
/* repeat, without the macros */
#undef g_atomic_int_set
#undef g_atomic_int_get
#undef g_atomic_int_compare_and_exchange
#undef g_atomic_int_add
#undef g_atomic_int_inc
#undef g_atomic_int_and
#undef g_atomic_int_or
#undef g_atomic_int_xor
#undef g_atomic_int_dec_and_test
#undef g_atomic_pointer_set
#undef g_atomic_pointer_get
#undef g_atomic_pointer_compare_and_exchange
#undef g_atomic_pointer_add
#undef g_atomic_pointer_and
#undef g_atomic_pointer_or
#undef g_atomic_pointer_xor
g_atomic_int_set ((gint*)&u, 5);
u2 = g_atomic_int_get ((gint*)&u);
g_assert_cmpint (u2, ==, 5);
res = g_atomic_int_compare_and_exchange ((gint*)&u, 6, 7);
g_assert (!res);
g_assert_cmpint (u, ==, 5);
g_atomic_int_add ((gint*)&u, 1);
g_assert_cmpint (u, ==, 6);
g_atomic_int_inc ((gint*)&u);
g_assert_cmpint (u, ==, 7);
res = g_atomic_int_dec_and_test ((gint*)&u);
g_assert (!res);
g_assert_cmpint (u, ==, 6);
u2 = g_atomic_int_and (&u, 5);
g_assert_cmpint (u2, ==, 6);
g_assert_cmpint (u, ==, 4);
u2 = g_atomic_int_or (&u, 8);
g_assert_cmpint (u2, ==, 4);
g_assert_cmpint (u, ==, 12);
u2 = g_atomic_int_xor (&u, 4);
g_assert_cmpint (u2, ==, 12);
g_atomic_int_set (&s, 5);
s2 = g_atomic_int_get (&s);
g_assert_cmpint (s2, ==, 5);
res = g_atomic_int_compare_and_exchange (&s, 6, 7);
g_assert (!res);
g_assert_cmpint (s, ==, 5);
g_atomic_int_add (&s, 1);
g_assert_cmpint (s, ==, 6);
g_atomic_int_inc (&s);
g_assert_cmpint (s, ==, 7);
res = g_atomic_int_dec_and_test (&s);
g_assert (!res);
g_assert_cmpint (s, ==, 6);
s2 = g_atomic_int_and ((guint*)&s, 5);
g_assert_cmpint (s2, ==, 6);
g_assert_cmpint (s, ==, 4);
s2 = g_atomic_int_or ((guint*)&s, 8);
g_assert_cmpint (s2, ==, 4);
g_assert_cmpint (s, ==, 12);
s2 = g_atomic_int_xor ((guint*)&s, 4);
g_assert_cmpint (s2, ==, 12);
g_assert_cmpint (s, ==, 8);
g_atomic_pointer_set (&vp, 0);
vp2 = g_atomic_pointer_get (&vp);
g_assert (vp2 == 0);
res = g_atomic_pointer_compare_and_exchange (&vp, 0, 0);
g_assert (res);
g_assert (vp == 0);
g_atomic_pointer_set (&ip, 0);
ip2 = g_atomic_pointer_get (&ip);
g_assert (ip2 == 0);
res = g_atomic_pointer_compare_and_exchange (&ip, 0, 0);
g_assert (res);
g_assert (ip == 0);
g_atomic_pointer_set (&gs, 0);
gs2 = (gsize) g_atomic_pointer_get (&gs);
g_assert (gs2 == 0);
res = g_atomic_pointer_compare_and_exchange (&gs, 0, 0);
g_assert (res);
g_assert (gs == 0);
gs2 = g_atomic_pointer_add (&gs, 5);
g_assert (gs2 == 0);
g_assert (gs == 5);
gs2 = g_atomic_pointer_and (&gs, 6);
g_assert (gs2 == 5);
g_assert (gs == 4);
gs2 = g_atomic_pointer_or (&gs, 8);
g_assert (gs2 == 4);
g_assert (gs == 12);
gs2 = g_atomic_pointer_xor (&gs, 4);
g_assert (gs2 == 12);
g_assert (gs == 8);
return 0;
}