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-rw-r--r--erts/emulator/test/alloc_SUITE_data/allocator_test.h4
-rw-r--r--erts/emulator/test/alloc_SUITE_data/coalesce.c2
-rw-r--r--erts/emulator/test/alloc_SUITE_data/rbtree.c68
3 files changed, 67 insertions, 7 deletions
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index c0396ddb61..ec5bb9dcd6 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -75,6 +75,7 @@ typedef void* erts_cond;
#define PREV_BLK(B) ((Block_t *) ALC_TEST1(0x019, (B)))
#define IS_MBC_FIRST_BLK(A,B) ((Ulong) ALC_TEST2(0x01a, (A), (B)))
#define UNIT_SZ ((Ulong) ALC_TEST0(0x01b))
+#define BLK_TO_MBC(B) ((Carrier_t *) ALC_TEST1(0x01c, (B)))
/* From erl_goodfit_alloc.c */
#define BKT_IX(A, S) ((Ulong) ALC_TEST2(0x100, (A), (S)))
@@ -91,8 +92,9 @@ typedef void* erts_cond;
#define RBT_NEXT(T) ((RBTL_t *) ALC_TEST1(RBT_OP(5), (T)))
#define RBT_IS_BLACK(T) ((Ulong) ALC_TEST1(RBT_OP(6), (T)))
#define RBT_IS_TREE(T) ((Ulong) ALC_TEST1(RBT_OP(7), (T)))
-#define IS_AOFF(A) ((Ulong) ALC_TEST1(RBT_OP(8), (A)))
+#define IS_BF_ALGO(A) ((Ulong) ALC_TEST1(RBT_OP(8), (A)))
#define RBT_MAX_SZ(T) ((Ulong) ALC_TEST1(RBT_OP(9), (T)))
+#define IS_CBF(A) ((Ulong) ALC_TEST1(RBT_OP(0xa), (A)))
/* From erl_mseg.c */
#define HAVE_MSEG() ((int) ALC_TEST0(0x400))
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c
index 981fa6d43e..1fb4d7791d 100644
--- a/erts/emulator/test/alloc_SUITE_data/coalesce.c
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c
@@ -267,7 +267,7 @@ void
testcase_run(TestCaseState_t *tcs)
{
char *argv_org[] = {"-tsmbcs511","-tmmbcs511", "-tsbct512", "-trmbcmt100", "-tas", NULL, NULL};
- char *alg[] = {"af", "gf", "bf", "aobf", "aoff", NULL};
+ char *alg[] = {"af", "gf", "bf", "aobf", "aoff", "aoffcbf", NULL};
int i;
for (i = 0; alg[i]; i++) {
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c
index 4e7f821baf..105c9c0eb4 100644
--- a/erts/emulator/test/alloc_SUITE_data/rbtree.c
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c
@@ -85,7 +85,7 @@ print_tree(TestCaseState_t *tcs, RBT_t *root)
static RBT_t *
check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
{
- enum { BF, AOBF, AOFF }type;
+ enum { BF, AOBF, AOFF, AOFFCBF }type;
int i, max_i;
char stk[128];
RBT_t *root, *x, *y, *res;
@@ -94,9 +94,14 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
res = NULL;
- if (IS_AOBF(alc)) type = AOBF;
- else if (IS_AOFF(alc)) type = AOFF;
- else type = BF;
+ if (IS_BF_ALGO(alc)) {
+ if (IS_AOBF(alc)) type = AOBF;
+ else type = BF;
+ }
+ else { /* AOFF_ALGO */
+ if (IS_CBF(alc)) type = AOFFCBF;
+ else type = AOFF;
+ }
root = RBT_ROOT(alc);
@@ -188,6 +193,15 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
ASSERT(tcs, y < x);
ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
break;
+ case AOFFCBF:
+ {
+ void* x_crr = BLK_TO_MBC(x);
+ void* y_crr = BLK_TO_MBC(y);
+ ASSERT(tcs, (y < x && (x_crr != y_crr || x_sz == y_sz))
+ || (y_sz < x_sz && x_crr == y_crr));
+ ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
+ break;
+ }
}
}
@@ -207,6 +221,15 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
ASSERT(tcs, y > x);
ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
break;
+ case AOFFCBF:
+ {
+ void* x_crr = BLK_TO_MBC(x);
+ void* y_crr = BLK_TO_MBC(y);
+ ASSERT(tcs, (y > x && (x_crr != y_crr || x_sz == y_sz))
+ || (y_sz > x_sz && x_crr == y_crr));
+ ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x));
+ break;
+ }
}
}
@@ -239,7 +262,18 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size)
res = x;
}
break;
+ case AOFFCBF:
+ if (BLK_TO_MBC(x) != BLK_TO_MBC(res) || x_sz == y_sz) {
+ if (x < res) {
+ res = x;
+ }
+ }
+ else if (x_sz < y_sz) {
+ res = x;
+ }
+ break;
}
+
}
}
@@ -273,7 +307,7 @@ do_check(TestCaseState_t *tcs, Allctr_t *a, Ulong size)
tmp = ALLOC(a, sz - ABLK_HDR_SZ);
ASSERT(tcs, tmp);
y = UMEM2BLK(tmp);
- if (IS_AOBF(a)) {
+ if (!(IS_BF_ALGO(a) && !IS_AOBF(a))) {
ASSERT(tcs, x == y);
}
else {
@@ -369,6 +403,7 @@ testcase_run(TestCaseState_t *tcs)
char *argv1[] = {"-tasbf", NULL};
char *argv2[] = {"-tasaobf", NULL};
char *argv3[] = {"-tasaoff", NULL};
+ char *argv4[] = {"-tasaoffcbf", NULL};
Allctr_t *a;
rbtree_test_data *td;
@@ -390,6 +425,7 @@ testcase_run(TestCaseState_t *tcs)
td->allocator = a = START_ALC("rbtree_bf_", 0, argv1);
ASSERT(tcs, a);
+ ASSERT(tcs, IS_BF_ALGO(a));
ASSERT(tcs, !IS_AOBF(a));
test_it(tcs);
@@ -407,6 +443,7 @@ testcase_run(TestCaseState_t *tcs)
td->allocator = a = START_ALC("rbtree_aobf_", 0, argv2);
ASSERT(tcs, a);
+ ASSERT(tcs, IS_BF_ALGO(a));
ASSERT(tcs, IS_AOBF(a));
test_it(tcs);
@@ -424,6 +461,8 @@ testcase_run(TestCaseState_t *tcs)
td->allocator = a = START_ALC("rbtree_aoff_", 0, argv3);
ASSERT(tcs, a);
+ ASSERT(tcs, !IS_BF_ALGO(a));
+ ASSERT(tcs, !IS_CBF(a));
test_it(tcs);
@@ -431,4 +470,23 @@ testcase_run(TestCaseState_t *tcs)
td->allocator = NULL;
testcase_printf(tcs, "Address order first fit test succeeded!\n");
+
+ /* Address order first fit, best fit within carrier */
+
+ testcase_printf(tcs, "Starting test of aoffcbf...\n");
+
+ current_rbt_type_op_base = AO_FIRSTFIT_OP_BASE;
+ td->allocator = a = START_ALC("rbtree_aoffcbf_", 0, argv4);
+
+ ASSERT(tcs, a);
+ ASSERT(tcs, !IS_BF_ALGO(a));
+ ASSERT(tcs, IS_CBF(a));
+
+ test_it(tcs);
+
+ STOP_ALC(a);
+ td->allocator = NULL;
+
+ testcase_printf(tcs, "aoffcbf test succeeded!\n");
+
}